CN108051339A - The test method of asphalt density - Google Patents
The test method of asphalt density Download PDFInfo
- Publication number
- CN108051339A CN108051339A CN201711242787.2A CN201711242787A CN108051339A CN 108051339 A CN108051339 A CN 108051339A CN 201711242787 A CN201711242787 A CN 201711242787A CN 108051339 A CN108051339 A CN 108051339A
- Authority
- CN
- China
- Prior art keywords
- specific gravity
- bottle
- test method
- gravity bottle
- distilled water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 23
- 238000010998 test method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000005484 gravity Effects 0.000 claims abstract description 48
- 239000012153 distilled water Substances 0.000 claims abstract description 29
- 239000004094 surface-active agent Substances 0.000 claims abstract description 11
- 238000011049 filling Methods 0.000 claims abstract description 4
- 241001411320 Eriogonum inflatum Species 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 17
- 241000276489 Merlangius merlangus Species 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000003995 emulsifying agent Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 239000004365 Protease Substances 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 6
- 102000004190 Enzymes Human genes 0.000 claims description 5
- 108090000790 Enzymes Proteins 0.000 claims description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 5
- 229940088598 enzyme Drugs 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 229940008099 dimethicone Drugs 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 108090000526 Papain Proteins 0.000 claims description 3
- 108091005804 Peptidases Proteins 0.000 claims description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 229940055729 papain Drugs 0.000 claims description 3
- 235000019834 papain Nutrition 0.000 claims description 3
- 235000019419 proteases Nutrition 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 238000010129 solution processing Methods 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 2
- MOFINMJRLYEONQ-UHFFFAOYSA-N [N].C=1C=CNC=1 Chemical class [N].C=1C=CNC=1 MOFINMJRLYEONQ-UHFFFAOYSA-N 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 17
- 238000005070 sampling Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920002101 Chitin Polymers 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 235000012216 bentonite Nutrition 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 208000004434 Calcinosis Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 238000005703 Whiting synthesis reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 125000005909 ethyl alcohol group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005511 kinetic theory Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical class C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N2009/022—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of test method of asphalt density, mainly includes the following steps that：Sampling, water filling simultaneously add in surfactant solution, vacuumize, and fill water, and water bath with thermostatic control is heated, and weighs the gross mass of specific gravity bottle, sample and distilled water, the gross mass of specific gravity bottle and distilled water is weighed, finally by the density that pitch is calculated.Above-mentioned experiment is not only easy to operate, and used instrument all compares and is easy to get, and is suitble to be used in a variety of contexts, it is often more important that accuracy is also relatively high, thus is suitble to be used on a large scale.
Description
Technical field
The present invention relates to asphalt road surface material property evaluation test fields, more particularly to the experiment side of asphalt density
Method.
Background technology
With the development of China's road engineering, bituminous paving is widely used, but with the increase for the year that is open to traffic with
And there is a series of disease problem such as track, cracking in the sharp increase of highway loading, bituminous paving.For these diseases, road
Road researchers are researched and analysed from different angles, and obtain good effect.In recent years, road researchers are to road
The research of pipeline material is gradually turned to microcosmic by macroscopic view, it is intended to from microcosmic angle solving road disease problem.Especially with molecule
In terms of kinetic theory structure bituminous texture model, only know the asphalt density under different temperatures, just can determine that bituminous texture
The final form of model.Thus it is necessary to design a kind of easy accurately method to test pitch in the close of different temperatures
Degree.
The content of the invention
It is not only easy to operate it is an object of the invention to provide a kind of test method of asphalt density, and accuracy is higher, is
Other experiments of later stage pitch, which provide, effectively to be supported.
The present invention above-mentioned purpose technical scheme is that：A kind of test method of asphalt density,
Comprise the following steps：
S1, materials and smash, cross 2.36mm and 0.6mm sieve, take 0.6mm~2.36mm 5~10g of crushing sample be put into it is clean
Known quality m0In specific gravity bottle, claim its quality m after stoppering bottle stopper1
S2, bottle stopper is removed, the distilled water in beaker in Water Tank with Temp.-controlled is injected into specific gravity bottle, the water surface is higher than sample about 10mm, simultaneously
A few drop surfactant solutions are added in, and shaking specific gravity bottle makes most of sample sink under water；
S3, bottle stopper is removed, the specific gravity bottle for filling sample and distilled water is put in vacuum drying chamber and is vacuumized, progressivelyes reach vacuum degree
98KPa, time continue 20min;
S4, the distilled water in beaker is reinjected in specific gravity bottle to expiring, is gently stoppered bottle stopper, then Sheng will be put into the specific gravity bottle of plug
Have in the beaker of distilled water, and stopper bottle stopper；
S5, after the beaker that is filled with water equipped with specific gravity bottle is put again in Water Tank with Temp.-controlled keeps at least 30min, specific gravity bottle is taken out, is wiped rapidly
Claim its quality m after dry bottle free surface moisture2；
S6, identical specific gravity bottle is taken, then the distilled water in beaker is injected into specific gravity bottle, afterwards repeatedly S5, claim its quality
m3；
S7, formula ρ is utilizedb=(m1-m0) ρw\[(m3-m0)-(m2-m1)] density p of pitch is calculatedb。
By using above-mentioned technical proposal, required sample mass is generally all fewer during entire experiment, and tries
Required instrument is also all fairly simple during testing and process operation is also more convenient.Furthermore before weighing weight every time, all
The outer surface of specific gravity bottle can be handled, its outer surface is made to keep drying, so advantageously ensure that the accuracy of experiment.
Preferably, sample is first placed in 50 DEG C of baking ovens until being weighed once every 10min, continuously three times all before smashing in S1
Until keeping constant value.
By using above-mentioned technical proposal, the moisture inside deasphalting can be removed, ensures the accuracy that quality weighs, is reduced
There is the probability of unnecessary error in result of the test.Moreover, during 50 DEG C of baking ovens toast, pitch is also less likely to occur to melt
Melt, so as to be also beneficial to ensure the stabilization of pitch body.
Preferably, the surfactant solution includes neopelex, dimethicone, emulsifier, chlorination
Sodium and distilled water, and the mass ratio of neopelex, dimethicone, emulsifier and sodium chloride and distilled water is 3：
0.6：1.3：0.3：10.
By using above-mentioned technical proposal, the addition of one side dodecyl sodium sulfate, dimethicone and emulsifier
The activity of distilled water can be improved, reduces the tension of distillation water surface, the tension for the distilled water that such pitch is subject to will subtract
It is few, so as to can will successfully flood in water.Also, the addition of a small amount of sodium chloride can minutely increase the pressure of water,
So on the premise of ensureing that pitch can be smoothly submerged in distilled water, and bubble can be reduced to be attached to asphalt surface general
Rate so as to be conducive to the efficiency of very fast bubble removal, improves the accuracy of result of the test.
Preferably, the emulsifier is ethyl alcohol and the mixture of isopropanol, and the mass ratio of ethyl alcohol and isopropanol is 4:1.
By using above-mentioned technical proposal, the addition of ethyl alcohol and isopropanol mixture can be further reduced distilled water
Tension, be rapidly submerged in so as to be conducive to bitumen samples in distilled water.
Preferably, several prickles are carried on the inside of the shoulder of the specific gravity bottle.
By using above-mentioned technical proposal, when bubble is floating to ullage, prickle can prick a bubble, so
Bubble will promptly rupture when having arrived ullage, so as to improve the probability of bubble removing, ensure that result of the test
Accuracy.
Preferably, the prickle include SEBS, PP, oyster shell whiting, corrosion inhibiter and bentonite, the SEBS, PP, oyster shell whiting,
Corrosion inhibiter and bentonitic mass ratio are 17：3：1：1:0.8.
Preferably, the oyster shell whiting is through the enzyme solution processing containing alkali protease, papain and trypsase.
By using above-mentioned technical proposal, by the processed oyster shell whiting of enzyme solution, the property of original oyster shell whiting is not only remained
Can, while also released the chitin in oyster shell whiting.And chitin inherently has the ability of stronger antibiotic and sterilizing, so
Oyster shell whiting at this time is conducive to inhibit breeding of a large amount of microorganisms on prickle again.Meanwhile the oyster shell whiting with chitin also has
There is the cementation of reinforcement, the adhesion firmness that can be further ensured that between each component reduces experiment process small molecular
Move to the probability in food.Also, in oyster shell whiting main component be calcium carbonate, the calcifications such as calcium containing small amounts, calcium hydroxide
Object, so as to accelerating TPE fixed effects in process.Meanwhile itself it is porous fibrous double helix construction knot again
Structure, so its can adsorb the thin molecule of other components, small molecule is avoided to wait at the trial and is moved in distilled water, and is influenced
The accuracy of result of the test.
Preferably, the corrosion inhibiter is benzotriazole.
By using above-mentioned technical proposal, the etch-proof energy of prickle can not only be improved during bubbles burst
Power, while it is also a kind of scale remover, and the impurity in surfactant can be avoided to accumulate and be attached on prickle, and after occurring
The problem of specific gravity bottle quality becomes larger in experiment, so as to improve the accuracy of experiment.
Preferably, the prickle is respectively positioned on slide glass, and the bottleneck of the slide glass and specific gravity bottle is mutually fixed.
Preferably, the top edge of the slide glass is made into integration with a retaining ring, and the side of retaining ring snapping and specific gravity bottle bottleneck
Edge.
By using above-mentioned technical proposal, prickle is fixed and on slide glass, and slide glass is fixed on specific gravity bottle by retaining ring
On bottleneck, it can so ensure the stabilization of slide glass.Secondly retaining ring, slide glass and prickle can be set together, and such retaining ring can also have
Elasticity is had, so as to which retaining ring just potentially acts as gasket so that there can be preferable sealing between bottle stopper and the bottleneck of specific gravity bottle
Effect.
In conclusion the invention has the advantages that：
1st, test method of the invention, the whole simplicity all compared, used instrument are also easy to obtain, and its also have compared with
High accuracy；
2nd, the addition of surfactant, can be such that pitch is submerged in completely in distilled water, so be conducive to the knot that can make experiment
Fruit is more accurate；
The 3rd, prickle is set in specific gravity bottle, such prickle can puncture the bubble of small volume in time, so as to be conducive to improve
Remove the probability of bubble removing.
Description of the drawings
Fig. 1 is the flow chart of the test method of asphalt density；
Fig. 2 is the structure diagram of specific gravity bottle.
In figure, 1, bottle；2nd, bottle stopper；21st, upright opening；3a, prickle；3b, slide glass；3c, retaining ring.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing 1.
Embodiment one：
Step 1：Sample is first placed in 50 DEG C of baking ovens until being weighed once every 10min, continuously all keeping constant value three times is
Only, materials and smash, cross 2.36mm and 0.6mm sieves, take 0.6mm~2.36mm 5~10g of crushing sample be put into it is clean known
Quality m0In specific gravity bottle, claim its quality m after stoppering bottle stopper1
Step 2: removing bottle stopper, the distilled water in beaker in Water Tank with Temp.-controlled is injected into specific gravity bottle, the water surface is higher than sample about 10mm,
A few drop surfactant solutions are added in simultaneously, and shaking specific gravity bottle makes most of sample sink under water；
Step 3: removing bottle stopper, the specific gravity bottle for filling sample and distilled water is put in vacuum drying chamber and is vacuumized, progressivelyed reach true
Reciprocal of duty cycle 98KPa, time continue 20min;
Step 4: the distilled water in beaker is reinjected in specific gravity bottle to expiring, bottle stopper is gently stoppered, then will be put with the specific gravity bottle of plug
In the beaker for entering to fill distilled water, and stopper bottle stopper；
Step 5: after the beaker that is filled with water equipped with specific gravity bottle is put again in Water Tank with Temp.-controlled keeps at least 30min, specific gravity bottle is taken out, it is fast
Speed claims its quality m after wiping dry bottle free surface moisture2；
Step 6: taking identical specific gravity bottle, then the distilled water in beaker is injected into specific gravity bottle, afterwards repeatedly step 5,
Claim its quality m3；
Step 7: utilize formula ρb=(m1-m0) ρw\[(m3-m0)-(m2-m1)] density p of pitch is calculatedb。
Wherein, surfactant solution be by 3g neopelexes, 0.6g dimethicones, 1.3g emulsifiers and
0.3g sodium chloride 10g is added to what is be completely dissolved in 10g distilled water.Also, emulsifier herein is ethyl alcohol and isopropanol
Mixture, their mass ratio be 4：1.And other emulsifiers can also be selected according to actual conditions.
Embodiment two,
As shown in Figure 2, specific gravity bottle herein includes bottle 1 and bottle stopper 2, wherein opens that there are one vertical on the axial line of bottle stopper 2
Hole 21.Secondly, prickle 3a is provided on the inside of the shoulder of bottle 1, and prickle 3a is disposed on the slide glass 3b of two panels semicircular ring.
The center of two panels slide glass 3b is overlapped with the axial line of bottle stopper 2 herein, and slide glass 3b and prickle 3a is made into integration, and is close to
In the shoulder of bottle 1.Furthermore the top edge of two panels slide glass 3b is to be made into integration with a retaining ring 3c, and retaining ring 3c is buckled in
The bottle mouth position of specific gravity bottle.So when bubble emerges, prickle 3a will prick a bubble, so as to be conducive to accelerate to remove
The efficiency of air.
Moreover, prickle 3a, slide glass 3b and retaining ring 3c are delayed by 17Kg SEBS, 3Kg PP, 1Kg oyster shell whitings, 1Kg herein
What erosion agent and 1Kg bentonites were stirred in a mixer, it is injected into mold notes by double screw extruder afterwards
What modeling formed.Moreover, corrosion inhibiter herein is benzotriazole, it can not only improve prickle 3a's during bubbles burst
The ability of cavitation-preventive, while it is also a kind of scale remover, and the impurity in surfactant can be avoided to accumulate and be attached on prickle 3a,
And the problem of specific gravity bottle quality becomes larger in the experiment after occurring, so as to improve the accuracy of experiment.Also, since SEBS has
There is preferable elasticity, so slide glass 3b also has preferable elasticity.When installation, as long as mediating two panels slide glass 3b one
It rises, is then tucked into bottle 1, when slide glass 3b is completely into in bottle 1, will be unfolded again, prickle 3a can just
Reach the installation effectiveness for towards the bottom of specific gravity bottle, so improving prickle 3a.Furthermore retaining ring 3c herein can also play sealing
Effect reduces and generates gap between bottle stopper 2 and bottle 1.
Also, the processing procedure of oyster shell whiting is：The sodium sulfite buffer solution that pH is 8.0 is prepared, with a small amount of Qula
It is logical to be used as surfactant, it is catalyzed respectively using the combination enzyme of the enzymes such as alkali protease, papain and trypsase, it will
Oyster shell whiting is soaked in wherein, and it is 50 DEG C to control constant-temperature table temperature, when hydrolysis 2 is small under conditions of 300 r/min of rotating speed.
Accuracy compares：
Take the pitch of known density：
It is originated from respectively in Bao trade Co., Ltds of Handan City and Handan City through vast and boundless trade Co., Ltd
And the produced pitch of Bao trade Co., Ltds of Handan City is denoted as A, density 1.1g/cm3, Handan City has through vast and boundless trade
The pitch of limit company is denoted as B, density 1.156g/cm3.Then by the experiment of the present invention, respectively to above-mentioned two company
Pitch carries out five groups of parallel tests, obtains following watch test result：
| Species | Experiment one | Experiment two | Experiment three | Experiment four | Experiment five |
| A/ g/cm3 | 1.102 | 1.098 | 1.101 | 1.000 | 1.102 |
| B/ g/cm3 | 1.156 | 1.153 | 1.157 | 1.156 | 1.154 |
As can be seen that asphalt density and known asphalt density by coming measured by the test method of the present invention from above-mentioned table
Degree of error is respectively less than 0.2%, so as to illustrate that the test method of the present invention has higher accuracy, is suitble to be promoted on a large scale.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention be subject to Patent Law.
Claims (10)
1. a kind of test method of asphalt density, comprises the following steps：
S1, materials and smash, cross 2.36mm and 0.6mm sieve, take 0.6mm~2.36mm 5~10g of crushing sample be put into it is clean
Known quality m0In specific gravity bottle, bottle stopper is stoppered（2）After claim its quality m1
S2, bottle stopper is removed（2）, the distilled water in beaker in Water Tank with Temp.-controlled is injected into specific gravity bottle, the water surface is higher than sample about 10mm, together
When add in a few drop surfactant solutions, and shaking specific gravity bottle makes most of sample sink under water；
S3, bottle stopper is removed（2）, the specific gravity bottle for filling sample and distilled water is put in vacuum drying chamber and is vacuumized, is progressivelyed reach true
Reciprocal of duty cycle 98KPa, time continue 20min;
S4, the distilled water in beaker is reinjected in specific gravity bottle to completely, is gently stoppered bottle stopper（2）, then will be put with the specific gravity bottle filled in
In the beaker for entering to fill distilled water, and stopper bottle stopper（2）；
S5, after the beaker that is filled with water equipped with specific gravity bottle is put again in Water Tank with Temp.-controlled keeps at least 30min, specific gravity bottle is taken out, is wiped rapidly
Claim its quality m after dry bottle free surface moisture2；
S6, identical specific gravity bottle is taken, then the distilled water in beaker is injected into specific gravity bottle, afterwards repeatedly S5, claim its quality
m3；
S7, formula ρ is utilizedb=(m1- m0)ρw\[(m3-m0)-(m2-m1)] density p of pitch is calculatedb。
2. a kind of test method of asphalt density according to claim 1, it is characterised in that：Sample is first before smashing in S1
50 DEG C of baking ovens are placed in until being weighed once every 10min, until continuously all keeping constant value three times.
3. a kind of test method of asphalt density according to claim 1, it is characterised in that：The surfactant solution
Including neopelex, dimethicone, emulsifier, sodium chloride and distilled water, and neopelex, diformazan
The mass ratio of base silicone oil, emulsifier and sodium chloride and distilled water is 3：0.6：1.3：0.3：10.
4. a kind of test method of asphalt density according to claim 3, it is characterised in that：The emulsifier for ethyl alcohol and
The mixture of isopropanol, and the mass ratio of ethyl alcohol and isopropanol is 4:1.
5. a kind of test method of asphalt density according to claim 1, it is characterised in that：In the shoulder of the specific gravity bottle
Side carries several prickles（3a）.
6. a kind of test method of asphalt density according to claim 5, it is characterised in that：The prickle（3a）Including
SEBS, PP, oyster shell whiting, corrosion inhibiter and bentonite, the SEBS, PP, oyster shell whiting, corrosion inhibiter and bentonitic mass ratio are 17：
3：1：1:0.8.
7. a kind of test method of asphalt density according to claim 6, it is characterised in that：The oyster shell whiting is through containing alkali
Property protease, papain and trypsase enzyme solution processing.
8. a kind of test method of asphalt density according to claim 6, it is characterised in that：The corrosion inhibiter is benzene a pair of horses going side by side three
Nitrogen azoles.
9. a kind of test method of asphalt density according to claim 6, it is characterised in that：The prickle（3a）It is respectively positioned on
Slide glass（3b）On, the slide glass（3b）It is mutually fixed with the bottleneck of specific gravity bottle.
10. a kind of test method of asphalt density according to claim 9, it is characterised in that：The slide glass（3b）It is upper
Side edge and a retaining ring（3c）It is made into integration, and retaining ring（3c）The edge of snapping and specific gravity bottle bottleneck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242787.2A CN108051339B (en) | 2017-11-30 | 2017-11-30 | Asphalt density test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242787.2A CN108051339B (en) | 2017-11-30 | 2017-11-30 | Asphalt density test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108051339A true CN108051339A (en) | 2018-05-18 |
| CN108051339B CN108051339B (en) | 2020-07-07 |
Family
ID=62121683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242787.2A Active CN108051339B (en) | 2017-11-30 | 2017-11-30 | Asphalt density test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108051339B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357965A (en) * | 2018-10-24 | 2019-02-19 | 湖南联智桥隧技术有限公司 | Asphalt density and relative density determination method based on weight method |
| CN109916770A (en) * | 2019-03-15 | 2019-06-21 | 同济大学 | A method for determining the density of polymer particles |
| CN111257157A (en) * | 2020-02-17 | 2020-06-09 | 德清申达机器制造有限公司 | Plastic particle performance detection process in injection molding machine |
| CN114018759A (en) * | 2021-11-17 | 2022-02-08 | 镇江新区建设工程质量中心试验室 | Auxiliary device and auxiliary method for measuring asphalt density |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789380A (en) * | 2015-04-29 | 2015-07-22 | 青岛东昌瑞纺织品有限公司 | Acarus-killing underwear laundry detergent |
| CN106430389A (en) * | 2016-10-27 | 2017-02-22 | 浙江大学苏州工业技术研究院 | Defoaming device and method for wastewater electrochemical treatment system |
| CN107353553A (en) * | 2017-08-01 | 2017-11-17 | 余姚优信塑业有限公司 | TPE and its preparation technology are used in a kind of food contact |
-
2017
- 2017-11-30 CN CN201711242787.2A patent/CN108051339B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789380A (en) * | 2015-04-29 | 2015-07-22 | 青岛东昌瑞纺织品有限公司 | Acarus-killing underwear laundry detergent |
| CN106430389A (en) * | 2016-10-27 | 2017-02-22 | 浙江大学苏州工业技术研究院 | Defoaming device and method for wastewater electrochemical treatment system |
| CN107353553A (en) * | 2017-08-01 | 2017-11-17 | 余姚优信塑业有限公司 | TPE and its preparation technology are used in a kind of food contact |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国交通运输部: "《JTG E20-2011 公路工程沥青及沥青混合料试验规程》", 13 September 2011, 人民交通出版社 * |
| 中华人民共和国国家质量监督检验检疫总局 等: "《GB/T 15223-2008 塑料 液体树脂 用比重瓶法测定密度》", 4 September 2008, 中国标准出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357965A (en) * | 2018-10-24 | 2019-02-19 | 湖南联智桥隧技术有限公司 | Asphalt density and relative density determination method based on weight method |
| CN109357965B (en) * | 2018-10-24 | 2021-07-30 | 湖南联智科技股份有限公司 | Asphalt density and relative density determination method based on weighing method |
| CN109916770A (en) * | 2019-03-15 | 2019-06-21 | 同济大学 | A method for determining the density of polymer particles |
| CN111257157A (en) * | 2020-02-17 | 2020-06-09 | 德清申达机器制造有限公司 | Plastic particle performance detection process in injection molding machine |
| CN114018759A (en) * | 2021-11-17 | 2022-02-08 | 镇江新区建设工程质量中心试验室 | Auxiliary device and auxiliary method for measuring asphalt density |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108051339B (en) | 2020-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108051339A (en) | The test method of asphalt density | |
| White et al. | Continuous fermentation by immobilized brewers yeast | |
| CN104877863B (en) | Three-dimensional pit sealing and fermenting device and envelope cellar for storing things method | |
| CN103115809A (en) | Transmission electron microscope processing method for insect antenna samples | |
| CN1995311A (en) | Seabuckthorn wine and method for producing same | |
| AU753216B2 (en) | Additive formulation and method of use thereof | |
| Crumpton et al. | The effect of sucrose addition at dosage stage on the foam attributes of a bottle‐fermented English sparkling wine | |
| CN206538412U (en) | A kind of edible bacteria immobilization liquid state fermentation device | |
| CN204973802U (en) | Clean system of modified starch vacuum pipe | |
| JPS61236635A (en) | Surface treating method for glass | |
| CN209098628U (en) | Fermentor | |
| CN203556300U (en) | Device for simulating oral dissolution of oral product | |
| CN205352758U (en) | Portable water sampling ware | |
| CN206078188U (en) | Domestic fungus liquid fermentation blake bottle | |
| Thi Thanh et al. | Structural characterization of agar extracted from six red seaweed species growing in the coast of Vietnam | |
| CN202230007U (en) | Cement-based material porosity distribution testing device based on industrial X-ray tomography | |
| EP1470757A4 (en) | METHOD FOR PRODUCING A GARDEN BEVERAGE IN A CONTAINER | |
| CN206219609U (en) | Tissue cultuer bottle | |
| ES2480916A2 (en) | Procedure for the preparation of sparkling wines. (Machine-translation by Google Translate, not legally binding) | |
| CN102519541B (en) | The method of determining the standard height of liquor filling and the method of reducing the loss of liquor filling | |
| CN200940142Y (en) | Biogas tank automatic shell breaking device | |
| CN110320079B (en) | Rhizopus slide specimen and manufacturing method thereof | |
| CN102719515A (en) | Fermentation determination method for fermentable starch in vinasse | |
| AU2002300536B2 (en) | Additive formulation and method of use thereof | |
| CN210458110U (en) | Stable form beer fermentation cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |