WO2008035911A1 - Soil guard structure and establishment method - Google Patents

Soil guard structure and establishment method Download PDF

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Publication number
WO2008035911A1
WO2008035911A1 PCT/KR2007/004532 KR2007004532W WO2008035911A1 WO 2008035911 A1 WO2008035911 A1 WO 2008035911A1 KR 2007004532 W KR2007004532 W KR 2007004532W WO 2008035911 A1 WO2008035911 A1 WO 2008035911A1
Authority
WO
WIPO (PCT)
Prior art keywords
rigid metal
metal panel
ground
guard structure
soil guard
Prior art date
Application number
PCT/KR2007/004532
Other languages
English (en)
French (fr)
Inventor
Seongdeuk Kim
Original Assignee
Young Chang Construction Co., Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39413640&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2008035911(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Young Chang Construction Co., Ltd filed Critical Young Chang Construction Co., Ltd
Priority to EP07808322A priority Critical patent/EP2064392A1/en
Publication of WO2008035911A1 publication Critical patent/WO2008035911A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/02—Sheet piles or sheet pile bulkheads
    • E02D5/03—Prefabricated parts, e.g. composite sheet piles
    • E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
    • E02D5/06—Fitted piles or other elements specially adapted for closing gaps between two sheet piles or between two walls of sheet piles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0026—Metals

Definitions

  • the present invention relates to a soil guard structure and an establishment method thereof, and more particularly, to a soil guard structure and an establishment method thereof in which, in a basement excavation for constructing various buildings, the basement excavation is proceeded after the soil guard is established by vertically mounting H-beams provided with a guide rail in the ground and inserting a rigid metal panel between the H-beams, thereby stabilizing the ground and thus preventing landslide due to instability of the ground and blocking inflow of soil or groundwater into the work space.
  • a basement excavation is performed to a predetermined depth below the ground surface.
  • an establishment of a protective wall for preventing collapse of the soil wall due to the earth pressure and a water stopping operation for blocking inflow of groundwater sprung from the ground into the working area should be performed concurrently.
  • soil guard and water stop there has been mainly- used a construction method in which, as shown in Figs.
  • a soil guard is established by arranging H-beams 110 with uniform spacing and inserting a lagging 130 between the H- beams 110 so as to prevent inflow of the soil due to the earth pressure or inflow of groundwater after performing the basement excavation to a predetermined depth below the ground surface and thereafter the soil is filled in the rear side of the soil guard structure where a space is formed thereby stabilizing the ground.
  • duplicated double wooden laggings were inserted between the H- beams to establish the soil guard structure.
  • the rigidity was reinforced to some extent by inserting the duplicated double laggings, but there have been problems that material cost and workload are increased while the water stopping function is still dropped.
  • concrete laggings made of high rigidity concrete instead of the wooden laggings were used to establish the soil guard structure, but there has been a problem of low efficiency since distances between the H-beams are different from one another and thus the laggings are manufactured individually one by one.
  • An object of the present invention is to provided a soil guard structure and an establishment method thereof in which, in basement excavation for constructing various buildings, the basement excavation is proceeded after the soil guard is established by vertically mounting H-beams provided with a guide rail in the ground and inserting a rigid metal panel between the H-beams, thereby stabilizing the ground and thus preventing landslide due to instability of the ground and blocking inflow of soil or groundwater into the work space.
  • Another object of the present invention is to provide a soil guard structure and an establishment method thereof in which the soil guard structure is established by inserting a unit rigid metal panel between the H-beams vertically mounted in the ground and thus the rigidity is ensured to improve safety and work is simplified to shorten the term of works.
  • Another object of the present invention is to provide a soil guard structure and an establishment method thereof in which the H-beams can be correctly mounted in the ground using a guide angle provided with a guide hole.
  • Yet another object of the present invention is to provide a soil guard structure and an establishment method thereof in which recyclable members are used and thus environment pollution and waste of resources are reduced and construction cost is also saved.
  • the establishment method of a soil guard structure includes a H-beam mounting step for vertically mounting H- beams in the ground through guide holes provided at the ground surface with a predetermined spacing; a rigid metal panel insertion step for inserting the rigid metal panel into the ground in the longitudinal direction of the H-beams between the H-beams vertically mounted in the ground; and a basement excavation step for excavating the basement to a predetermined depth below the ground surface.
  • the guide hole is a quadrangle through hole formed by a plurality of steels so as to allow the H-beam to pass through and at least two thereof are combined in the vertical direction.
  • the formation of the guide hole includes a first step for disposing a pair of first steels so as to be spaced apart from each other by a width of the H-beam and to be in parallel to the ground surface,- a second step for disposing second steels having a predetermined length so as to be affixed to the first steels at an end thereof and to be in a direction opposite to the ground surface,- a third step for disposing third steels so as to be affixed to the other end of the second steels and to correspond to the first steels; and a fourth step for attaching auxiliary steels to the first steels and the third steels so as to form the guide hole.
  • the establishment method of a soil guard structure further includes, before the H-beam mounting step, a guide hole removal step for removing the guide hole.
  • the establishment method of a soil guard structure further includes, before the H-beam mounting step, a guide rail attachment step for attaching a guide rail to a web of the H-beam in a longitudinal direction of the H-beam.
  • the guide rail is L-shaped steel.
  • the guide rail attachment step includes a step of applying water blowing agent into a space part formed by the guide rail and a flange of the H-beam.
  • the establishment method of a soil guard structure further includes, before the rigid metal panel insertion step, a step of forming s at edges of the rigid metal panel.
  • the rigid metal panel insertion step includes a step of injecting water by a pipeline operatively connected to a water jet and provided on a surface or both surfaces of the rigid metal panel in an insertion direction of the rigid metal panel and an injection nozzle provided at a lower end portion of the pipeline.
  • the rigid metal panel insertion step includes a stiffener providing step for providing with a stiffener on a surface or both surfaces of the rigid metal panel in an insertion direction of the rigid metal panel.
  • the soil guard structure in which H-beatns are vertically mounted in the ground and a plurality of panels are inserted between the H-beams to stabilize the ground and prevent inflow of groundwater, wherein the panel is a rigid metal panel and the H-beam is provided with a guide rail in a longitudinal direction thereof so as to allow the insertion of the rigid metal panel.
  • the H-beam and the rigid metal panel are inserted into the ground by an auger crane or a vibro hammer.
  • the H-beam and the rigid metal panel are pressed into the ground by a drawing machine .
  • the drawing machine includes a hydraulic jack which moves up and down for inserting or extracting the H- beam or the rigid metal panel into or from the ground and a moving means which is placed below the hydraulic jack and allows the drawing machine to move.
  • the H-beam, the guide rail and the rigid metal panel are inserted into the ground by an auger crane or a vibro hammer.
  • the H-beam, the guide rail and the rigid metal panel are pressed into the ground by a drawing machine.
  • Fig. 1 is a perspective view illustrating a conventional soil guard structure
  • Fig. 2 is a sectional view illustrating establishment of the conventional soil guard structure
  • Fig. 3 is a perspective view illustrating a soil guard structure in accordance with the present invention.
  • Fig. 4 is a sectional view illustrating establishment of the soil guard structure in accordance with the present invention.
  • Fig. 5 is a perspective view of a H-beam provided with a guide rail
  • Fig. 6 is an exploded perspective view illustrating the H-beam and a rigid metal panel
  • Fig. 7 is a sectional view illustrating the soil guard structure in accordance with the present invention
  • Fig. 8 is a perspective view illustrating establishment of the H-beam
  • Fig. 9 is an exploded perspective view illustrating a guide angle
  • Fig. 10 is a perspective view illustrating establishment of the rigid metal panel
  • Fig. 11 is a sectional view of the H-beam which is water blown treated
  • Fig. 12 (a) is a perspective view illustrating the rigid metal panel provided with a stiffener,-
  • Fig. 12 (b) is a perspective view illustrating the rigid metal panel provided with a pipeline and an injection nozzle
  • Fig 13 is a diagram illustrating the process steps of the present invention.
  • Fig. 3 is a perspective view illustrating a soil guard structure in accordance with the present invention
  • Fig. 4 is a sectional view illustrating establishment of the soil guard structure in accordance with the present invention
  • Fig. 5 is a perspective view of a H-beam provided with a guide rail
  • Fig. 6 is an exploded perspective view illustrating the H-beam and a rigid metal panel
  • Fig. 7 is a sectional view illustrating the soil guard structure in accordance with the present invention
  • Fig. 8 is a perspective view illustrating establishment of the H-beam
  • Fig. 9 is an exploded perspective view illustrating an guide angle
  • Fig. 10 is a perspective view illustrating establishment of the rigid metal panel
  • Fig. 10 is a perspective view illustrating establishment of the rigid metal panel
  • FIG. 11 is a sectional view of the H-beam which is water blown treated;
  • Fig. 12 (a) is a perspective view illustrating the rigid metal panel provided with a stiffener;
  • Fig. 12 (b) is a perspective view illustrating the rigid metal panel provided with a pipeline and an injection nozzle;
  • Fig 13 is a diagram illustrating the process steps of the present invention.
  • a soil guard structure and an establishment method thereof are for preventing collapse of a soil wall due to the earth pressure and blocking inflow of groundwater sprung from the ground into the working area thereby allowing basement excavation to be smoothly proceeded in the basement excavation for building an underground structure such as a basement of a building or the subway.
  • H-beams 10 are vertically mounted in the ground with uniform spacing and rigid metal panels 30 are inserted between the H-beams 10 thereby establishing the soil guard structure.
  • the soil guard structure is firstly established in the ground and thereafter the basement excavation for building an underground structure is proceeded.
  • the establishment method of the soil guard structure includes, as shown in Fig. 13, a H-beam mounting step for vertically mounting H-beams 10 in the ground through guide holes 41 provided at the ground surface; a rigid metal panel insertion step for inserting the rigid metal panel 30 into the ground in the longitudinal direction of the H-beam 10 between the H-beams 10 vertically mounted in the ground; and a basement excavation step for excavating the basement to a predetermined depth below the ground surface.
  • Fig. 5 is a perspective view illustrating the H-beam provided with a guide rail.
  • a guide rail 20 is attached to a web 11 of the H-beam 10 in a longitudinal direction of the H-beam 10. It is preferable that L-shaped steel is used as the guide rail 20. Also, a space part 21 is formed between the H-beam 10 and the guide rail 20 so that the rigid metal panel 30 can be inserted between the H-beams 10.
  • the guide rail 20 is attached to the web 11 of the H-beam 10 generally by a fastener 23 while it may be attached by welding or other attachment methods .
  • Fig. 8 is a perspective view illustrating establishment of the H-beam
  • Fig. 9 is an exploded perspective view illustrating a guide angle.
  • the guide hole 41 in which at least two quadrangle through holes are combined in a direction perpendicular to the ground surface, is formed so that the H-beams 10 are at a predetermined distance from each other and vertically mounted in the ground.
  • the formation of the guide hole 41 includes a first step for disposing a pair of first steels 42 so as to be spaced apart from each other by width of the H-beam 10 and to be in parallel to the ground surface; a second step for disposing second steels 43 having a predetermined length so as to be affixed to the first steels 42 at an end thereof and to be in a direction opposite to the ground surface; a third step for disposing third steels 44 so as to be affixed to the other end of the second steels 42 and to correspond to the first steels 42; and a fourth step for attaching auxiliary steels 45 to the first steels 42 and the third steels 44 so as to form the guide hole 41.
  • the H-beams 10 are inserted into the ground by a vibro hammer 50 or an auger crane (not shown) as shown in Fig. 8 (a) or pressed into the ground by a drawing machine 60 as shown in Fig. 8 (b) through .the guide hole 41 formed in the guide angle 40.
  • the drawing machine 60 includes a hydraulic jack 61 which moves up and down for inserting or extracting the H-beam and a moving means 62 which is placed below the hydraulic jack 61 and allows the drawing machine 60 to move freely, and it moves to the working position through the moving means 62 and then presses the H-beam 10 into the ground using the hydraulic jack 61.
  • the vibro hammer 50 or the auger crane inserts the H-beam 10 into the ground by applying repeated impacts to the H-beam 10, while the drawing machine 60 presses the H-beam 10 into the ground through hydraulic pressure and thus do not generates vibration and noise thereby capable of stabilizing the peripheral structures and the ground and not causing noise pollution.
  • Fig. 6 is an exploded perspective view illustrating the H-beam and a rigid metal panel
  • Fig. 7 is a sectional view illustrating the soil guard structure in accordance with the present invention.
  • the rigid metal panel 30 is inserted in the space part 21 formed in the web 11 of the H-beam 10 attached with the guide rail 20 to form the soil guard structure.
  • such formed soil guard structure serves to support the earth pressure not only to prevent the inflow of the soil into the working area and but also to block the inflow of groundwater thereby allowing smooth proceeding of the basement excavation.
  • Fig. 10 is a perspective view illustrating establishment of the rigid metal panel.
  • the rigid metal panel 30 is established between the H-beams 10 vertically mounted in the ground through the guide angle 40 to form the soil guard structure. At this time, the rigid metal panel 30 is inserted into the ground by the vibro hammer 50 or the auger crane (not shown) as shown in Fig. 10 (a) or pressed into the ground by the drawing machine 60 as shown in Fig. 10 (b) .
  • the drawing machine 60 includes a hydraulic jack 61 which moves up and down for inserting or extracting the H-beam and a moving means 62 which is placed below the hydraulic jack 61 and allows the drawing machine 60 to move freely, and it moves to the working position through the moving means 62 and then presses the H-beam 10 into the ground using the hydraulic jack 61.
  • the vibro hammer 50 or the auger crane inserts the H-beam 10 into the ground by applying repeated impacts to the H-beam 10, while the drawing machine 60 presses the H-beam 10 into the ground through hydraulic pressure and thus do not generates vibration and noise thereby capable of stabilizing the peripheral structures and the ground and not causing noise pollution.
  • the guide hole 41 or the guide angle 40 used to insert the H-beam 10 should be removed before insertion of the rigid metal panel 30.
  • Fig. 11 is a sectional view of the H-beam which is water blown treated and water blowing agent 22 is applied into the space part 21 of the H-beam 10 in which both ends of the rigid metal panel 30 are inserted.
  • This water blowing agent 22 applied into the space part 21 is reacted with moisture such as groundwater in the ground to fill the gap of the space part 21 thereby blocking inflow of the groundwater into the working area.
  • Fig. 12 is a perspective view illustrating the rigid metal panel provided with a stiffener, or a pipeline operatively connected to a water jet (not shown) and an injection nozzle.
  • the rigid metal panel 30 is provided with a plurality of stiffeners 31 in an insertion direction, i.e. a direction in which the pressure is formed.
  • the stiffeners 31 are formed on a surface or both surface of the rigid metal panel 30 to reinforce a rigidity of the rigid metal panel 30.
  • pipelines 32 operatively connected to a water jet are provided on a surface or both surface of the rigid metal panel 30 and injection nozzles 33 are provided at lower ends of the pipelines 32.
  • the injection nozzle 33 is provided at the rigid metal panel 30 and injects high pressure water when insertion of the rigid metal panel 30 to facilitate the insertion.
  • either of the stiffener 31 and the pipeline operatively connected to a water jet (not shown) and the injection nozzle may be formed or both of them may be formed together.
  • chamfers 34 are formed at both edges of the rigid metal panel 30 in a direction of insertion of the rigid metal panel so that the rigid metal panel 30 can be easily inserted when the rigid metal panel 30 is inserted in the space part 21 of the H-beam 10. Since the soil guard structure including the H-beam 10 and the rigid metal panel 30 is established in the ground before the basement excavation for building underground structure, the ground is stabilized when the basement excavation which is performed thereafter and the term of works is shortened.
  • the soil guard structure and the establishment method thereof in accordance with the present invention since the soil guard structure is established by inserting a unit rigid metal panel between the H-beams vertically mounted in the ground, the rigidity is ensured to improve safety and work is simplified to shorten the term of works .
  • the members constructing the soil guard structure can be recycled, there are effects of reducing environment pollution and waste of resources as well as saving construction cost.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
PCT/KR2007/004532 2006-09-19 2007-09-19 Soil guard structure and establishment method WO2008035911A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07808322A EP2064392A1 (en) 2006-09-19 2007-09-19 Soil guard structure and establishment method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20060090611 2006-09-19
KR10-2006-0090611 2006-09-19
KR10-2007-0019240 2007-02-26
KR1020070019240A KR100846229B1 (ko) 2006-09-19 2007-02-26 흙막이 구조물 설치방법

Publications (1)

Publication Number Publication Date
WO2008035911A1 true WO2008035911A1 (en) 2008-03-27

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ID=39413640

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/004532 WO2008035911A1 (en) 2006-09-19 2007-09-19 Soil guard structure and establishment method

Country Status (4)

Country Link
EP (1) EP2064392A1 (zh)
KR (3) KR100846229B1 (zh)
CN (1) CN101535572A (zh)
WO (1) WO2008035911A1 (zh)

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JP2016089465A (ja) * 2014-11-05 2016-05-23 東日本旅客鉄道株式会社 土留め壁および土留め壁の施工方法
CN112482392A (zh) * 2020-11-19 2021-03-12 建研地基基础工程有限责任公司 一种一体化基坑支护结构及其施工方法

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969414B1 (ko) * 2008-03-25 2010-07-14 허영숙 흙막이 장치
KR100882831B1 (ko) * 2008-08-22 2009-02-10 문동춘 가설 흙막이 구조물 및 그 설치방법
KR101061516B1 (ko) 2008-12-01 2011-09-02 유진지오 주식회사 아치형 강판 파일을 이용한 흙막이 가시설 구조
KR101065017B1 (ko) * 2008-12-08 2011-09-19 유진지오 주식회사 아치형 강판파일과 h-파일을 이용한 흙막이공법
KR100959300B1 (ko) * 2009-05-13 2010-05-26 이용호 가설 흙막이 구조물
KR100968048B1 (ko) * 2010-03-23 2010-07-07 최현규 철재 토류판 설치구조 및 그 시공방법
KR200465506Y1 (ko) * 2010-12-07 2013-02-22 주식회사 영창토건 오거 부착용 근입 및 인발장치
KR101232604B1 (ko) 2011-03-08 2013-02-13 백규호 강재토류판을 이용한 흙막이 구조물 및 그 시공방법
KR101127423B1 (ko) * 2011-04-03 2012-03-22 차보영 가설 흙막이 구조물 및 그 설치방법
KR101150794B1 (ko) * 2011-07-14 2012-06-13 이승철 고심도 조립식 가설 흙막이 구조물
KR101150795B1 (ko) * 2011-07-14 2012-06-13 이승철 고심도 조립식 가설 흙막이 구조물 설치 방법
KR101363489B1 (ko) * 2012-01-27 2014-02-27 (주)파일테크 방음벽 기초
KR101419001B1 (ko) * 2012-05-24 2014-07-15 (주)우경케이피이 흙막이용 토류벽 및 이의 시공방법
KR101382609B1 (ko) * 2012-05-24 2014-04-07 (주)우경케이피이 흙막이용 토류벽 및 이의 시공방법
KR101215270B1 (ko) * 2012-10-31 2012-12-26 장영환 철판을 이용한 흙막이 시공공법
CN102995643B (zh) * 2012-12-06 2015-04-08 东南大学 一种地下空间钢桁架基坑支护结构及其施工方法
KR101327172B1 (ko) * 2013-03-11 2013-11-06 정성남 차수와 흙막이장치를 이용한 차수와 흙막이공법
KR101340220B1 (ko) * 2013-08-07 2013-12-10 최현규 간격조절이 가능한 흙막이 구조물 및 그 시공방법
KR101414155B1 (ko) * 2013-10-31 2014-07-02 현대엔지니어링 주식회사 선반을 이용한 자립식 가시설 흙막이 구조물 및 이를 이용한 시공방법
KR101595702B1 (ko) 2015-07-07 2016-02-18 오헌영 보강브릿지가 구비된 강판을 이용한 흙막이 구조물 및 이의 시공방법
KR101752785B1 (ko) 2015-08-04 2017-06-30 성진건설 (주) 흙막이용 연결패널과 이를 사용한 흙막이공법
KR101671395B1 (ko) * 2016-03-30 2016-11-01 창은건설 주식회사 흙막이 구조
CN106996109B (zh) * 2017-04-26 2023-12-01 中铁上海工程局集团第五工程有限公司 一种基坑钢管支护装配式斜撑支座快速安装的方法
KR102046128B1 (ko) 2017-08-09 2019-12-04 반석기초이앤씨(주) 자립식 지중연속 구조체 및 자립식 지중 연속벽 시공방법
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KR20210007412A (ko) 2019-07-11 2021-01-20 주식회사 신암이앤씨 흙막이 공사용 마름모형 파일 및 이를 이용한 흙막이 공법
KR102139743B1 (ko) 2020-03-31 2020-07-30 주식회사 신암이앤씨 흙막이 공사용 강관과 철판을 이용한 흙막이 공법
KR102309753B1 (ko) * 2021-03-12 2021-10-07 최경철 철판 벽체 차수 구조 및 시공방법
KR102386965B1 (ko) 2021-08-26 2022-04-15 주식회사 한국리페어기술 하천수 및 지하수 차수에 특화된 흙막이 구조 및 그 시공방법
KR102366896B1 (ko) 2021-08-26 2022-02-24 주식회사 한국리페어기술 흙막이 구조물 및 이를 이용한 시공방법
KR102386967B1 (ko) 2021-08-26 2022-04-15 주식회사 한국리페어기술 육상 및 하천내 차수 가능한 흙막이 구조물 및 이를 이용한 시공 방법
KR102508010B1 (ko) * 2022-06-30 2023-03-08 김형주 열연강판 차수

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927030A (ja) * 1982-06-28 1984-02-13 Takenaka Komuten Co Ltd 短寸構真柱建込み工法と簡易治具
JPH04105132U (ja) * 1991-02-21 1992-09-10 株式会社竹中工務店 芯材挿入ガイド
KR20030056008A (ko) * 2001-12-27 2003-07-04 윤은중 토류벽의 흙막이용 패널조립체 및 이의 가설을 위한시공방법
KR200381613Y1 (ko) * 2005-01-21 2005-04-14 아이앤아이스틸 주식회사 강널말뚝 벽체 구조

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990719U (ja) * 1982-12-08 1984-06-20 三洋電機株式会社 電気調理器のコ−ド収納装置
KR200258921Y1 (ko) * 2001-09-27 2001-12-29 (주)한국에어로테크 흙막이용 벽체 패널의 설치구조
KR100711068B1 (ko) * 2002-10-31 2007-04-24 수미도모 메탈 인더스트리즈, 리미티드 강제 벽 및 그 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927030A (ja) * 1982-06-28 1984-02-13 Takenaka Komuten Co Ltd 短寸構真柱建込み工法と簡易治具
JPH04105132U (ja) * 1991-02-21 1992-09-10 株式会社竹中工務店 芯材挿入ガイド
KR20030056008A (ko) * 2001-12-27 2003-07-04 윤은중 토류벽의 흙막이용 패널조립체 및 이의 가설을 위한시공방법
KR200381613Y1 (ko) * 2005-01-21 2005-04-14 아이앤아이스틸 주식회사 강널말뚝 벽체 구조

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016089465A (ja) * 2014-11-05 2016-05-23 東日本旅客鉄道株式会社 土留め壁および土留め壁の施工方法
CN112482392A (zh) * 2020-11-19 2021-03-12 建研地基基础工程有限责任公司 一种一体化基坑支护结构及其施工方法

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