CN110397018A - A kind of building lot reinforcement means suitable for soft clay area - Google Patents
A kind of building lot reinforcement means suitable for soft clay area Download PDFInfo
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- CN110397018A CN110397018A CN201910749811.4A CN201910749811A CN110397018A CN 110397018 A CN110397018 A CN 110397018A CN 201910749811 A CN201910749811 A CN 201910749811A CN 110397018 A CN110397018 A CN 110397018A
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- building
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- foundation pit
- jack
- soft clay
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/11—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of building lot reinforcement means suitable for soft clay area, step is reinforced including building external and building lower part reinforces step, wherein, the lower part reinforces step are as follows: a series of foundation pits are arranged in the lower section of building, one foundation pit of every setting sets up jack after carrying out electric osmose reinforcing in the foundation pit, after whole building is propped up by jack, pile foundation is performed between the two neighboring jack, after the completion of the pile foundation performs, jack is symmetrically recycled from centre to four sides, backfills the soil body after jack recycles operation.Technical solution of the present invention solves the problems, such as soft clay area ground moisture content height, bearing capacity bottom in the prior art.
Description
Technical field
The present invention relates to architectural engineering and ground foundation engineering fields, specifically, more particularly to a kind of suitable for weak soil
The building lot reinforcement means in area.
Background technique
With the development of the times with the raising of the level of urbanization, Chinese national economy rapid growth, overall national strength increasingly increases
Long, infrastructure is grown rapidly, and China is made to become building big country, and gross floors area ranks the first in the world.Eighties of last century is built up
Building be increasingly becoming history relic, and the influence with surrounding enviroment overload unloading to existing building, historical building also by
Gradually step into " quality is made reprisals the phase ".Due to setting of ground and building is older does not repair, and building is caused to be sunk cracking, roofing deformation,
Seriously jeopardize the safety of building, it is necessary to adopt an effective measure and consolidation process is carried out to the foundation of building.According to China
The requirement of " Law For the Preservation of Antiques ", the repairerment of cultural relic building must comply with the principle of " not changing historical relic original state ".Therefore, can pass through
It improves the methods of foundation bearing capacity, reduction foundation deformation to be handled, takes suitable foundation stabilization measure, can repair even
The use to building is improved, compared with removing and rebuilding, there is greater advantage in terms of Social benefit and economic benefit.
In recent years, there is Lack of support in historical building foundation, excessive is caused historical building uneven by disturbing
The problems such as even sedimentation, occurs again and again, and demand of the people to foundation is reinforced again gradually increases, the requirement to foundation consolidating technology
Also higher and higher, so foundation stabilization is concerned in building field.Existing construction foundation reinforcement means mainly has: pouring reinforcement
Concrete raft plate increases bottom of foundation area method, anchor rod pressing pile technique, and reinforced concrete fortifield village covers method, concrete precast pile foundation underpinning
Method etc..But the above method, construction way are complicated, the duty cycle is longer, and project cost is higher, and be only applicable to geological conditions compared with
Good engineering.And soft clay area, geological conditions is poor, moisture content is higher, and bearing capacity is lower, currently without one set of construction method
Stiffening basic ground suitable for soft clay area historical building.Therefore, it is necessary to propose a kind of new foundation reinforcement method with
Solve the problems, such as soft clay area ground moisture content height, bearing capacity bottom.
Summary of the invention
The complicated, project cost according to existing building foundation reinforcement method construction way existing in the prior art set forth above
It is higher and be only applicable to the preferable engineering of geological conditions and be difficult to solve that soft clay area ground moisture content is high, technology of bearing capacity bottom
Problem, and a kind of building lot reinforcement means suitable for soft clay area is provided.The present invention mainly utilizes the outside around building to set
It is externally reinforced to set campshed progress, by electric osmose reinforcement principle after excavation pit, electric osmose reinforcing is carried out to existing ground, passes through thousand
Temporary support is done on jin top, and pile foundation is performed below building, is recycled jack and is backfilled the soil body, to realize to building lot
The reinforcing on basis.
The technological means that the present invention uses is as follows: a kind of building lot reinforcement means suitable for soft clay area, including builds
It builds externally reinforced step and building lower part reinforces step, wherein the lower part reinforces step are as follows: one system is set in the lower section of building
Column foundation pit, one foundation pit of every setting sets up jack after carrying out electric osmose reinforcing in the foundation pit, until whole building is very heavy
After having shored, pile foundation is performed between the two neighboring jack, after the completion of the pile foundation performs, from centre to four sides pair
Claim recycling jack, backfills the soil body after jack recycles operation.
Further, described externally reinforced for several campsheds being equally spaced are arranged around the external of building, reinforce building
The periphery soil body has an impact surrounding soil when to prevent excavation of foundation pit, and building is caused to deform, and the campshed adds as permanent
Gu measure is not recycled；The diameter of the campshed is 600mm, and the spacing of the axis of the two neighboring campshed is 1m.
Further, the set-up mode of the foundation pit is that foundation pit is internally successively arranged from the edge of building,
In, first along the longitudinally disposed foundation pit of building, then along the lateral setting foundation pit of building, wherein the size of the foundation pit is 2m × 2m
× 2m, the spacing at the center of the two neighboring foundation pit are 2m, and the setting of foundation pit can avoid differential settlement.
Further, the set-up mode of above-mentioned foundation pit specifically refer to first from the edge of building be arranged foundation pit, four
It is the outermost layer construction layer of building at circumferential edges, it is first along the longitudinally disposed foundation pit of building, i.e., symmetrical below building
Both sides of the edge at start simultaneously at setting, set gradually from longitudinal starting point to longitudinal terminal, the foundation pit at longitudinal both sides of the edge
After being provided with, along and longitudinally perpendicular lateral setting foundation pit, i.e., below building at the symmetrical both sides of the edge in front and back simultaneously
Start setting up, set gradually from lateral starting point to lateral terminal, after the foundation pit of both lateral sides edge is provided with, start to
Foundation pit is arranged in building interior direction, i.e., foundation pit is being arranged close to outermost inside one layer of construction layer, setting sequence repeats above-mentioned
Process continues inwardly setting foundation pit later, and all foundation pits are provided with below whole building；
Longitudinal starting point of the foundation pit and longitudinal terminal are respectively positioned on the four corners for building current construction layer, the transverse direction starting point
Close to longitudinal starting point or longitudinal terminal, the transverse direction terminal is close to longitudinal starting point or longitudinal terminal.
Further, the electric osmose reinforcing refers at the foundation pit, water pump is connected using iontophoresis device, by the foundation pit
The water at place is all delivered to collecting gutter by the water pump, tamps to ground, is reinforced using electric osmose and carries out draining at foundation pit
It reinforces, construction is simple is convenient, and it is adaptable, and low cost.
Further, the erection jack refers to places large-scale jack in the foundation pit, the jack it is upper
End and lower end are respectively connected with steel plate, adjust the height of the jack, connect the steel plate and building bottom surface, setting
Steel plate can increase foundation area, reduce footprint pressure, wherein the diameter of the steel plate is 1.5m, with a thickness of 15mm.
Further, it is described perform pile foundation refer to building lower section setting inside for cavity steel pipe as pile foundation
The bottom surface of plinth, the top of the pile foundation and the building connects, and the upper end side of the pile foundation is equipped with reserving hole,
From the entrance of the reserving hole to the inside concrete perfusion of the steel pipe, when concreting is completed and reaches intensity requirement
When, concrete filled steel tube bored concrete pile foundation performs completion, wherein the spacing of adjacent two pile foundations is 2m, the pile foundation is equal
1m is driven underground, refers to that the bottom end of the pile foundation is located at the lower section of the foundation pit bottom end, and the bottom end of the pile foundation and institute
Stating the distance between bottom end of foundation pit is 1m.
Further, the iontophoresis device is made of cathode, anode and power supply, is arranged using annular electrode, the annular
Electrode arrangement refers to that the cathode is centrally located, the anode around the cathode arrange, wherein the cathode with it is described
Distance between anode is 1.5m, and the height of the cathode and the anode is 1m, equal buried depth 1m, refers to the cathode and described
The bottom end of anode is located at the lower section of the foundation pit bottom end, and the bottom end of the cathode and the anode and the bottom end of the foundation pit it
Between distance be 1m.
Further, the anode is at least provided with 4, it is ensured that reinforcing area can be drained uniformly, can be according to requirement of engineering, ground
Depending on base soil moisture content height.
Compared with the prior art, the invention has the following advantages that
1, the building lot reinforcement means provided by the invention suitable for soft clay area adds building lower section ground
Gu it is externally reinforced by several campsheds progress of external setting around building, by electric osmose reinforcement principle after excavation pit, to both
It the problems such as thering is ground to carry out electric osmose reinforcing, effectively solving soft clay area ground moisture content high-bearing capacity bottom, is done and is faced by jack
When support, the recycling of jack achievees the purpose that save the cost, and subsequent that pile foundation is performed below building, recycling jack is simultaneously
The soil body is backfilled, to realize the reinforcing to building foundation.
2, the building lot reinforcement means provided by the invention suitable for soft clay area, efficiently solves soft clay area ground
The problems such as moisture content height, bearing capacity bottom, construction way is simple, has saved engineering cost.
To sum up, it applies the technical scheme of the present invention and is able to solve existing building foundation reinforcement method existing in the prior art
Construction way is complicated, project cost is higher and is only applicable to the preferable engineering of geological conditions and is difficult to solve soft clay area ground to contain
The problem of water rate height, bearing capacity bottom.
The present invention can be widely popularized in the fields such as architectural engineering and ground foundation engineering based on the above reasons.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is campshed arrangement schematic diagram in the present invention.
Fig. 2 is excavation of foundation pit schematic diagram in the present invention.
Fig. 3 is electrode arrangement schematic diagram in the present invention.
Fig. 4 is pump and cathode connection schematic diagram in the present invention.
Fig. 5 is the structural schematic diagram of jack and steel plate in the present invention.
Fig. 6 is jack arrangement schematic diagram in the present invention.
Fig. 7 is concrete filled steel tube bored concrete pile layout drawing in the present invention.
In figure: 1, building；2, foundation pit has been dug；3, anode；4, cathode；5, pumping line；6, it pumps；7, jack；8, steel plate；9,
Concrete filled steel tube bored concrete pile；10, reserving hole；11, campshed.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Embodiment
As shown in figs. 1-7, the present invention provides a kind of building lot reinforcement means suitable for soft clay area, including building
Externally reinforced step and building lower part reinforce step, wherein the lower part reinforces step are as follows: excavate in the lower section of building a series of
Foundation pit, one foundation pit of every excavation sets up jack after carrying out electric osmose reinforcing in the foundation pit, until whole building is by jack
After propping up, pile foundation is performed between two neighboring jack, after the completion of pile foundation performs, is symmetrically recycled from centre to four sides very heavy
Top backfills the soil body after jack recycles operation.
As shown in Figure 1, the campshed that externally reinforced one circle of external construction for around building in the present embodiment is equally spaced, adds
Admittedly the building periphery soil body has an impact surrounding soil when to prevent excavation of foundation pit, building is caused to deform, and campshed is as permanent
Reinforcement measure does not recycle；The diameter of campshed is 600mm, and the spacing of the axis of two neighboring campshed is 1m.
As shown in Fig. 2, the digging mode of the foundation pit in the present embodiment is internally successively to open from the edge of building
Dig foundation pit, wherein first along longitudinal excavation pit of building, then along the lateral excavation pit of building, wherein the size of foundation pit is 2m
The spacing of × 2m × 2m, the center of two neighboring foundation pit are 2m, and excavation pit can avoid differential settlement.
The digging mode of above-mentioned foundation pit specifically refers to the edge excavation pit first from building, and edge is
The outermost layer construction layer of building is both sides of the edge symmetrical below building first along longitudinal excavation pit of building
Place starts simultaneously at excavation, successively excavates from longitudinal starting point to longitudinal terminal, after the completion of the excavation of foundation pit at longitudinal both sides of the edge,
Edge and longitudinally perpendicular lateral excavation pit, to be in start simultaneously at excavation at the symmetrical both sides of the edge in front and back below building, from
Lateral starting point is successively excavated to lateral terminal, after the completion of the excavation of foundation pit of both lateral sides edge, is started to building interior side
To excavation pit, i.e., close to outermost inside one layer of construction layer excavation pit, sequence of excavation is repeated the above process, it is subsequent
Continue inside excavation pit, all excavation of foundation pit are completed below whole building.
Longitudinal starting point of foundation pit in the present embodiment and longitudinal terminal are respectively positioned on the four corners for building current construction layer, left and right
Longitudinal starting point on both sides is located at the rear side of building, and longitudinal terminal of the right and left is located at the front side of building；The transverse direction on front and back both sides
Starting point is located at the right side of building, and respectively close to longitudinal starting point or longitudinal terminal, the lateral terminal on front and back both sides is located at building
Left side, and respectively close to longitudinal starting point and longitudinal terminal.
As shown in Figure 3, Figure 4, the electric osmose reinforcing in the present embodiment refers at foundation pit, connects water pump using iontophoresis device,
Water at foundation pit is all delivered to collecting gutter by water pump, ground is tamped, is reinforced using electric osmose and carries out row at foundation pit
Water is reinforced, and construction is simple is convenient, adaptable, and low cost.
Above-mentioned iontophoresis device is made of cathode, anode and power supply, is arranged using annular electrode, it should be noted that annular
Electrode arrangement refers to that cathode is centrally located, anode surrounding cathode arrangement；Water pump is connected by pumping line on the top of cathode,
Since water is polar molecule, after energization, water to movable cathode and can be gathered in cathode, by water pump that the water assembled at cathode is defeated
It send to collecting gutter, wherein anode is equipped with 4, it is ensured that reinforcing area can be drained uniformly, and multianode is disposed with to be added conducive to soil body draining
Gu the number of anode can be according to requirement of engineering, depending on foundation soil body moisture content height.Each anode between cathode at a distance from be
The height of 1.5m, cathode and anode is 1m, equal buried depth 1m, refers to that the bottom end of cathode and anode is located at the lower section of foundation pit bottom end,
And the distance between the bottom end of bottom end and foundation pit of cathode and anode is 1m.
As shown in Figure 5, Figure 6, the erection jack in the present embodiment refers to places large-scale jack, jack in foundation pit
Top and bottom be respectively connected with steel plate, adjust the height of jack, make steel plate and building bottom surface connect, the steel plate of setting
Foundation area can be increased, reduce footprint pressure, wherein the diameter of steel plate is 1.5m, with a thickness of 15mm.
As shown in fig. 7, in the present embodiment perform pile foundation refer to building lower section setting inside be cavity steel pipe
As pile foundation, the top of pile foundation and the bottom surface of building are connected, and the upper end side of pile foundation is equipped with reserving hole, from pre-
Box out hole inside concrete perfusion from entrance to steel pipe, when concreting is completed and when reaching intensity requirement, steel tube concrete
Native bored concrete pile foundation performs completion, wherein the spacing on adjacent two piles basis is 2m, pile foundation is driven underground 1m, refers to pile foundation
The bottom end of plinth is located at the lower section of foundation pit bottom end, and the distance between the bottom end of pile foundation and the bottom end of foundation pit are 1m.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of building lot reinforcement means suitable for soft clay area, which is characterized in that including building external reinforce step and
It builds lower part and reinforces step, wherein the lower part reinforces step are as follows: a series of foundation pits, every setting one are set in the lower section of building
A foundation pit sets up jack after carrying out electric osmose reinforcing in the foundation pit, after whole building is propped up by jack, adjacent
Pile foundation is performed between two jack, after the completion of the pile foundation performs, symmetrically recycles jack from centre to four sides, when
The soil body is backfilled after jack recycling operation.
2. the building lot reinforcement means according to claim 1 suitable for soft clay area, which is characterized in that the outside
The campshed being equally spaced for the external setting around building is reinforced, the diameter of the campshed is 600mm, the two neighboring campshed
The spacing of axis is 1m.
3. the building lot reinforcement means according to claim 1 suitable for soft clay area, which is characterized in that the foundation pit
Set-up mode be that from the edge of building foundation pit is internally successively set, wherein first along the longitudinally disposed foundation pit of building,
Again along the lateral setting foundation pit of building, wherein the size of the foundation pit is 2m × 2m × 2m, the center of the two neighboring foundation pit
Spacing be 2m.
4. the building lot reinforcement means according to claim 1 suitable for soft clay area, which is characterized in that the electric osmose
Reinforcing refers at the foundation pit, connects water pump using iontophoresis device, and the water at the foundation pit is all defeated by the water pump
It send to collecting gutter, ground is tamped.
5. the building lot reinforcement means according to claim 1 suitable for soft clay area, which is characterized in that the erection
Jack refers to places large-scale jack in the foundation pit, and the top and bottom of the jack are respectively connected with steel plate, adjust
The height of the jack connects the steel plate and building bottom surface, wherein the diameter of the steel plate is 1.5m, thickness
For 15mm.
6. the building lot reinforcement means according to claim 1 suitable for soft clay area, which is characterized in that described to perform
Pile foundation refers to the steel pipe inside the setting of the lower section of building for cavity as pile foundation, and the top of the pile foundation is built with described
The bottom surface built connects, and the upper end side of the pile foundation is equipped with reserving hole, from the entrance of the reserving hole to described
The inside concrete perfusion of steel pipe, when concreting is completed and reaches intensity requirement, concrete filled steel tube bored concrete pile foundation is applied
It completes, wherein the spacing of adjacent two pile foundations is 2m, the pile foundation is driven underground 1m, refers to the pile foundation
Bottom end be located at the lower section of the foundation pit bottom end, and the distance between the bottom end of the pile foundation and the bottom end of the foundation pit are
1m。
7. the building lot reinforcement means according to claim 1 or 4 suitable for soft clay area, which is characterized in that described
Iontophoresis device is made of cathode, anode and power supply, is arranged using annular electrode, and the annular electrode arrangement refers to the cathode position
In middle position, the anode around the cathode arrange, wherein the cathode between the anode at a distance from be 1.5m, institute
The height for stating cathode and the anode is 1m, and equal buried depth 1m refers to that the bottom end of the cathode and the anode is located at the base
The lower section of bottom end is cheated, and the bottom end of the cathode and the anode and the distance between the bottom end of the foundation pit are 1m.
8. the building lot reinforcement means according to claim 7 suitable for soft clay area, which is characterized in that the anode
At least provided with 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749811.4A CN110397018A (en) | 2019-08-14 | 2019-08-14 | A kind of building lot reinforcement means suitable for soft clay area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749811.4A CN110397018A (en) | 2019-08-14 | 2019-08-14 | A kind of building lot reinforcement means suitable for soft clay area |
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| Publication Number | Publication Date |
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| CN110397018A true CN110397018A (en) | 2019-11-01 |
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ID=68328277
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910749811.4A Pending CN110397018A (en) | 2019-08-14 | 2019-08-14 | A kind of building lot reinforcement means suitable for soft clay area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523253A (en) * | 2020-11-23 | 2021-03-19 | 中建桥梁有限公司 | Construction method of reusable retaining wall |
| CN117646571A (en) * | 2024-01-29 | 2024-03-05 | 内蒙古工业大学 | Historical building restoration device and traditional village restoration method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302723A (en) * | 1995-04-28 | 1996-11-19 | Kajima Corp | Construction method of uneven settlement correcting |
| CN105714762A (en) * | 2016-02-01 | 2016-06-29 | 浙江大学 | Change-filling and tamping improved soft clay electroosmosis strengthening method |
| CN107700521A (en) * | 2017-10-27 | 2018-02-16 | 西安建筑科技大学 | One kind is built（Structure）Build thing foundation stabilization and underpin pier and its construction method |
| CN108798065A (en) * | 2018-06-20 | 2018-11-13 | 桐乡市乌镇内利仿古园林建设有限公司 | A kind of integral jacking method of heritage buildings |
-
2019
- 2019-08-14 CN CN201910749811.4A patent/CN110397018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302723A (en) * | 1995-04-28 | 1996-11-19 | Kajima Corp | Construction method of uneven settlement correcting |
| CN105714762A (en) * | 2016-02-01 | 2016-06-29 | 浙江大学 | Change-filling and tamping improved soft clay electroosmosis strengthening method |
| CN107700521A (en) * | 2017-10-27 | 2018-02-16 | 西安建筑科技大学 | One kind is built（Structure）Build thing foundation stabilization and underpin pier and its construction method |
| CN108798065A (en) * | 2018-06-20 | 2018-11-13 | 桐乡市乌镇内利仿古园林建设有限公司 | A kind of integral jacking method of heritage buildings |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523253A (en) * | 2020-11-23 | 2021-03-19 | 中建桥梁有限公司 | Construction method of reusable retaining wall |
| CN117646571A (en) * | 2024-01-29 | 2024-03-05 | 内蒙古工业大学 | Historical building restoration device and traditional village restoration method |
| CN117646571B (en) * | 2024-01-29 | 2024-05-28 | 内蒙古工业大学 | Historical building restoration device and traditional village restoration method |
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