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KR101067136B1 - Joint or crack making method of concrete and rock - Google Patents

Joint or crack making method of concrete and rock Download PDF

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Publication number
KR101067136B1
KR101067136B1 KR1020090055842A KR20090055842A KR101067136B1 KR 101067136 B1 KR101067136 B1 KR 101067136B1 KR 1020090055842 A KR1020090055842 A KR 1020090055842A KR 20090055842 A KR20090055842 A KR 20090055842A KR 101067136 B1 KR101067136 B1 KR 101067136B1
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South Korea
Prior art keywords
rock
concrete
cracking
joint
concrete structures
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KR1020090055842A
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Korean (ko)
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KR20100137678A (en
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김태성
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김태성
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D3/00Particular applications of blasting techniques
    • F42D3/04Particular applications of blasting techniques for rock blasting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/18Plugs for boreholes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D5/00Safety arrangements
    • F42D5/04Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/045Detonation-wave absorbing or damping means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

본 발명은 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물의 해체 및 암반을 대상으로 한 콘크리트 및 암반의 절리 또는 균열 제작 공법에 관한 것으로, 더욱 상세하게는 종래에는 암반에 이미 발생되어 있는 기존 층리나 절리만을 활용하거나 또는 균열이 필요한 부분에 고가이면서 인위적인 연속 천공을 실시하여 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물을 절단하여 해체함으로써 진동 및 소음이 발생되고, 분진이 발생되며, 공사비가 증가되고, 공사기간이 증가되는 문제점을 개선하기 위하여 원하는 부분 및 원하는 방향에 맞춰 인위적으로 절리 또는 균열을 제작함으로써 진동 및 소음 발생이 감소되고, 분진 발생이 감소되며, 공사비를 절감시키고, 공사기간을 단축시키는 것에 관한 것이다.The present invention relates to a method of cutting or cracking concrete and rock for the dismantling of concrete structures, reinforced concrete structures, steel-framed concrete structures, and rock formation, and more specifically, conventional layering or jointing that has already occurred in the rock. Expensive and artificial continuous drilling is applied to the parts requiring the use of cracks or cracks to cut and dismantle concrete structures, reinforced concrete structures, and steel-framed concrete structures to generate vibration and noise, generate dust, increase construction costs, and In order to improve the problem of increased period, artificially jointing or cracking to the desired part and the desired direction, it is possible to reduce vibration and noise generation, reduce dust generation, reduce construction cost and shorten the construction period. will be.

콘크리트, 암반, 절리, 균열 Concrete, rock, joint, crack

Description

콘크리트 및 암반의 절리 또는 균열 제작 공법{omitted}Jointing or cracking method for concrete and rock {omitted}

본 발명은 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물의 해체 및 암반을 대상으로 한 콘크리트 및 암반의 절리 또는 균열 제작 공법에 관한 것이다.The present invention relates to a method of jointing or cracking concrete and rock for dismantling concrete structures, reinforced concrete structures, and steel framed concrete structures.

종래에는 암반에 이미 발생되어 있는 기존 층리나 절리만을 활용하여 발파 공법을 적용하여 암반을 파쇄함으로써 비효율적인 시공이 되기도 하고, 균열이 필요한 부분에 고가이면서 인위적인 연속 천공을 실시하여 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물을 절단하여 해체함으로써 진동 및 소음이 발생되고, 분진이 발생되며, 공사비가 증가되고, 공사기간이 증가되는 문제점이 있는 실정이었다.Conventionally, it is inefficient construction by crushing rock by applying the blasting method using only existing layers or joints that have already occurred in the rock. By cutting and dismantling the steel-framed concrete structure, vibration and noise were generated, dust was generated, construction costs increased, and the construction period was increased.

본 발명의 콘크리트 및 암반의 절리 또는 균열 제작 공법은 종래에는 암반에 이미 발생되어 있는 기존 층리나 절리만을 활용하거나 또는 균열이 필요한 부분에 고가이면서 인위적인 연속 천공을 실시하여 콘크리트 구조물, 철근 콘크리트 구조 물, 철골조 콘크리트 구조물을 절단하여 해체함으로써 진동 및 소음이 발생되고, 분진이 발생되며, 공사비가 증가되고, 공사기간이 증가되는 문제점을 개선하기 위하여 원하는 부분 및 원하는 방향에 맞춰 인위적으로 절리 또는 균열을 제작함으로써 진동 및 소음 발생이 감소되고, 분진 발생이 감소되며, 공사비를 절감시키고, 공사기간을 단축시키는데 그 목적이 있다.The joint or crack fabrication method of the concrete and rock according to the present invention conventionally utilizes only existing layers or joints that have already been generated in the rock, or by carrying out expensive and artificial continuous drilling on the parts requiring cracking, concrete structures, reinforced concrete structures, By cutting and dismantling the steel-framed concrete structure, vibrations and noises are generated, dust is generated, construction costs are increased, and construction periods are artificially jointed or cracked according to desired parts and desired directions in order to improve the problems of increasing construction periods. The purpose is to reduce vibration and noise generation, reduce dust generation, reduce construction costs, and shorten the construction period.

본 발명의 콘크리트 및 암반의 절리 또는 균열 제작 공법은 발파용 천공을 실시하는 공정과, 상기 발파용 천공을 실시하는 공정 후 원하는 절리 또는 균열 방향대로 분할된 방향에 맞춰 발파용 천공 내에 분할 내관을 설치하는 공정과, 상기 원하는 절리 또는 균열 방향대로 분할된 방향에 맞춰 발파용 천공 내에 분할 내관을 설치하는 공정 후 소정량의 화약을 소정의 간격으로 분할 내관 내에 배열하는 공정과, 상기 소정량의 화약을 소정의 간격으로 분할 내관 내에 배열하는 공정 후 전면 밀폐부를 채우는 공정과, 상기 전면 밀폐부를 채우는 공정 후 화약을 폭발시키는 공정으로 구성한 것에 특징이 있다.In the cutting and cracking manufacturing method of concrete and rock according to the present invention, a split inner tube is installed in the blasting perforation according to the direction of splitting in the desired cutting or cracking direction after the step of blasting perforation and the step of blasting perforating. And a step of arranging a predetermined amount of gunpowder in the divided inner tubes at predetermined intervals after the step of installing a split inner tube in the blasting perforation according to the direction divided in the desired cutting or cracking direction, and the predetermined amount of gunpowder And a step of filling the front sealing part after the step of arranging the split inner tube at predetermined intervals and a step of exploding the explosives after the step of filling the front sealing part.

본 발명의 콘크리트 및 암반의 절리 또는 균열 제작 공법은 종래에는 암반에 이미 발생되어 있는 기존 층리나 절리만을 활용하거나 또는 균열이 필요한 부분에 고가이면서 인위적인 연속 천공을 실시하여 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물을 절단하여 해체함으로써 진동 및 소음이 발생되고, 분진이 발생되며, 공사비가 증가되고, 공사기간이 증가되는 문제점을 개선하기 위 하여 원하는 부분 및 원하는 방향에 맞춰 인위적으로 절리 또는 균열을 제작함으로써 진동 및 소음 발생이 감소되고, 분진 발생이 감소되며, 공사비를 절감시키고, 공사기간을 단축시킬 수 있다.The joint or crack fabrication method of the concrete and rock according to the present invention conventionally utilizes only existing layers or joints that have already occurred in the rock, or by carrying out expensive and artificial continuous drilling on the part requiring cracking, concrete structure, reinforced concrete structure, steel frame By cutting and dismantling the concrete structure, vibrations and noises are generated, dust is generated, construction costs are increased, and construction periods are artificially jointed or cracked according to desired parts and desired directions to improve the problems of increasing construction periods. It can reduce vibration and noise generation, reduce dust generation, reduce construction costs and shorten construction period.

본 발명을 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.The present invention will now be described in detail with reference to the accompanying drawings.

본 발명의 콘크리트 및 암반의 절리 또는 균열 제작 공법은 도 1 내지 도 3에 표기된 바와 같이 통상적인 암반 또는 콘크리트(1)에 원하는 절리 또는 균열(5)을 제작하기 위한 절리 또는 균열 제작부(3)를 형성시키기 위하여 암반 또는 콘크리트 표면(7) 상에 발파용 천공(9)을 실시하는 공정과, 상기 발파용 천공(9)을 실시하는 공정 후 도 4 내지 도 7에 표기된 바와 같이 원하는 절리 또는 균열 방향(17)대로 분할된 방향에 맞춰 발파용 천공(9) 내에 절리 또는 균열 방향(17)대로 기 제작된 원하는 분할 내관(11, 11')을 설치하는 공정과, 상기 원하는 절리 또는 균열 방향(17)대로 분할된 방향에 맞춰 발파용 천공(9) 내에 분할 내관(11, 11')을 설치하는 공정 후 미진동 또는 무진동 화약을 포함하는 소정량의 화약(13)을 소정의 간격으로 분할 내관(11, 11') 내에 배열하는 공정과, 상기 소정량의 화약(13)을 소정의 간격으로 분할 내관(11, 11') 내에 배열하는 공정 후 모래를 포함하는 재료를 사용하여 전면 밀폐부(15)를 채우는 공정과, 상기 전면 밀폐부(15)를 채우는 공정 후 화약(13)을 폭발시키는 공정으로 구성한 것에 특징이 있다.The joint or crack fabrication method of the concrete and rock according to the present invention is a joint or crack fabrication section (3) for producing a desired joint or crack (5) to the conventional rock or concrete (1) as shown in Figures 1 to 3 The desired cutting or cracking direction as indicated in FIGS. 4 to 7 after the step of blasting perforation 9 on the rock or concrete surface 7 and the step of carrying out the blasting perforation 9 for forming. (17) a step of installing the desired split inner tubes 11, 11 ', which are pre-fabricated in the cutting or cracking direction 17, in the blasting perforation 9 according to the divided direction as in (17), and the desired cutting or cracking direction 17 After the process of installing the split inner tubes (11, 11 ') in the blasting perforations (9) in the divided direction according to the direction divided into a predetermined amount of gunpowder (13) containing fine or non-vibrating gunpowder at predetermined intervals Arranged within 11, 11 ') Filling the front sealing part 15 using a material containing sand after the step of arranging the predetermined amount of powder 13 in the divided inner tubes 11 and 11 'at predetermined intervals; It is characterized by that the explosives 13 are exploded after the step of filling the part 15.

여기서, 상기 분할 내관(11, 11')은 화약(13)의 폭발력을 흡수하도록 구성되어 있으며, 분할 내관(11, 11')의 절리 또는 균열 방향(17)대로 틈 사이로 화약 (13)의 폭발력이 집중적으로 작용하게 되어 절리 또는 균열(5)이 발생하게 되며, 화약(13)을 소정의 간격으로 분할 내관(11, 11') 내에 배열함으로써 과다한 화약(13)의 폭발력을 감소시켜 분산시키게 된다.Here, the split inner tubes 11 and 11 'are configured to absorb the explosive force of the gunpowder 13, and the explosive force of the gunpowder 13 between the gaps in the joint or crack direction 17 of the split inner tubes 11 and 11'. This intensive acting causes jointing or cracking 5, and by arranging the gunpowder 13 in the split inner tubes 11 and 11 ′ at predetermined intervals, the explosive force of the excessive gunpowder 13 is reduced and dispersed. .

도 1은 통상적인 암반 또는 콘크리트에 수평 180도 방향으로 절리 또는 균열을 제작하기 위한 절리 또는 균열 제작부의 개념도.1 is a conceptual view of a joint or crack making part for producing a joint or crack in a horizontal 180-degree direction on a conventional rock or concrete.

도 2는 통상적인 암반 또는 콘크리트에 수직 180도 방향으로 절리 또는 균열을 제작하기 위한 절리 또는 균열 제작부의 개념도.Figure 2 is a conceptual view of a joint or crack making part for producing a joint or crack in a 180 degree perpendicular to the conventional rock or concrete.

도 3은 통상적인 암반 또는 콘크리트에 수평과 수직의 내각이 90도 방향으로 절리 또는 균열을 제작하기 위한 절리 또는 균열 제작부의 개념도.3 is a conceptual view of a joint or crack making unit for producing a joint or crack in a 90-degree direction of the horizontal and vertical cabinet in a conventional rock or concrete.

도 4는 도 1의 A에 대한 균열 제작부의 상세 개념도.4 is a detailed conceptual view of a crack manufacturing unit for A of FIG.

도 5는 도 3의 B에 대한 균열 제작부의 상세 개념도.5 is a detailed conceptual view of the crack manufacturing unit for FIG.

도 6은 도 4의 C-C에 따른 단면도.6 is a cross-sectional view taken along line C-C of FIG. 4.

도 7은 도 5의 D-D에 따른 단면도.7 is a cross-sectional view taken along the line D-D of FIG.

Claims (1)

본 발명은 콘크리트 구조물, 철근 콘크리트 구조물, 철골조 콘크리트 구조물의 해체 및 암반을 대상으로 한 콘크리트 및 암반의 절리 또는 균열 제작 공법에 있어서,The present invention in the concrete structure, reinforced concrete structure, steel framed concrete structure dismantling and cracking or cracking production method of concrete and rock for rock, 발파용 천공을 실시하는 공정과,The process of carrying out blasting perforation, 상기 발파용 천공을 실시하는 공정 후 원하는 절리 또는 균열 방향대로 분할된 방향에 맞춰 발파용 천공 내에 분할 내관을 설치하는 공정과,Installing a split inner tube in the blasting perforation according to the direction divided in the desired joint or cracking direction after the step of performing the blasting perforation; 상기 원하는 절리 또는 균열 방향대로 분할된 방향에 맞춰 발파용 천공 내에 분할 내관을 설치하는 공정 후 소정량의 화약을 소정의 간격으로 분할 내관 내에 배열하는 공정과,Arranging a predetermined amount of gunpowder in the split inner tube at predetermined intervals after the step of installing the split inner tube in the blasting perforation according to the direction divided in the desired jointing or cracking direction; 상기 소정량의 화약을 소정의 간격으로 분할 내관 내에 배열하는 공정 후 전면 밀폐부를 채우는 공정과,Filling the front sealing part after the step of arranging the predetermined amount of gunpowder in a predetermined inner space at a predetermined interval; 상기 전면 밀폐부를 채우는 공정 후 화약을 폭발시키는 공정으로 구성된 것을 특징으로 하는 콘크리트 및 암반의 절리 또는 균열 제작 공법.Joint or crack manufacturing method of the concrete and rock, characterized in that consisting of a step of exploding the explosive after the process of filling the front seal.
KR1020090055842A 2009-06-23 2009-06-23 Joint or crack making method of concrete and rock KR101067136B1 (en)

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CN109579649B (en) * 2019-01-21 2021-06-22 哈尔滨工业大学 Hole plugging sealing device with crack guiding function in static crushing process
CN111637804A (en) * 2020-05-06 2020-09-08 安徽理工大学 Undermining method for reinforcing cracking explosive column by filling small holes in segmented mode in central undermining hole

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US4090447A (en) * 1975-02-26 1978-05-23 Johnsen Oscar A Directional blasting tubes and method of use
WO1984003760A1 (en) * 1983-03-25 1984-09-27 Antal Pelcz Method for splitting, respectively crushing solid materials, such as rocks, ores, concrete blocs or similar materials
JPH04158200A (en) * 1990-10-23 1992-06-01 Yuichi Nakamura Fissure control exploding method
KR19980013756A (en) * 1996-08-02 1998-05-15 김용구 A method for controlling cracks in a rock during blasting and a charge holder for rock crack control used in the method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090447A (en) * 1975-02-26 1978-05-23 Johnsen Oscar A Directional blasting tubes and method of use
WO1984003760A1 (en) * 1983-03-25 1984-09-27 Antal Pelcz Method for splitting, respectively crushing solid materials, such as rocks, ores, concrete blocs or similar materials
JPH04158200A (en) * 1990-10-23 1992-06-01 Yuichi Nakamura Fissure control exploding method
KR19980013756A (en) * 1996-08-02 1998-05-15 김용구 A method for controlling cracks in a rock during blasting and a charge holder for rock crack control used in the method

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