KR20050082811A - A construction method of a wall for supporting a soil - Google Patents

A construction method of a wall for supporting a soil Download PDF

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Publication number
KR20050082811A
KR20050082811A KR1020040011397A KR20040011397A KR20050082811A KR 20050082811 A KR20050082811 A KR 20050082811A KR 1020040011397 A KR1020040011397 A KR 1020040011397A KR 20040011397 A KR20040011397 A KR 20040011397A KR 20050082811 A KR20050082811 A KR 20050082811A
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South Korea
Prior art keywords
retaining wall
support
soil
pillars
support pillars
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KR1020040011397A
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Korean (ko)
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KR100544012B1 (en
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조용량
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삼부토건주식회사
케이앤씨컨설턴트 주식회사
주식회사 삼호
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Priority to KR1020040011397A priority Critical patent/KR100544012B1/en
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    • 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
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/0258—Retaining or protecting walls characterised by constructional features
    • E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
    • 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
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

본 발명은 흙막이 겸용 옹벽 및 그 시공방법에 관한 것으로, 지반에 소정간격을 두고 다수개의 구멍을 천공하고(S11), 상기 천공구멍에 지지기둥(10)을 각각 삽입하며(S12), 상기 지지기둥(10)의 일측 토사를 소정의 깊이로 굴착하고(S13), 굴착공정 후 지지기둥(10) 사이의 토사를 제거하며(S14), 토사가 제거된 지지기둥(10) 사이에 부직포와 배수관을 설치한 후(S15) 콘크리트를 타설하여 흙막이를 겸할 수 있는 옹벽을 시공함으로써, 지지기둥을 통해 옹벽의 강성을 높이고, 공사면적을 최소화하여 인접대지를 침범하지 않고 용이하게 시공할 수 있으며, 공사비를 절감하고 공사기간을 단축할 수 있게 된다.The present invention relates to a retaining wall combined with a retaining wall and a method for constructing the same, perforating a plurality of holes at predetermined intervals in the ground (S11), and inserting the supporting pillars 10 into the drilling holes, respectively (S12), and the supporting pillars. Excavate one side of the soil to a predetermined depth (S13), and remove the soil between the support pillars 10 after the excavation process (S14), between the non-woven fabric and the drain pipe between the support pillars 10 removed After installation (S15), by constructing retaining wall that can serve as a retaining wall by placing concrete, the rigidity of the retaining wall can be increased through the support column, and the construction area can be easily minimized without invading adjacent sites, It will be able to save and shorten the construction period.

Description

흙막이 겸용 옹벽 및 그 시공방법{ A construction method of a wall for supporting a soil }A construction method of a wall for supporting a soil}

본 발명은 옹벽 및 그 시공방법에 관한 것으로, 특히 흙막이 겸용 옹벽 및 그 시공방법에 관한 것이다.TECHNICAL FIELD The present invention relates to a retaining wall and a construction method thereof, and more particularly, to a retaining wall and a construction method thereof.

일반적으로, 흙막이 공사시에는 인접대지를 침범하여 앵커나 스트러트로 지지하게 되고, 특히 경사가 급하고 부지여유가 없는 절개지에 부지를 조성하고 옹벽을 시공하고자 할 때에는 흙막이 가시설이 필요하게 된다.In general, when the earthquake construction is invaded the adjacent site to be supported by anchors or struts, especially when the site is to be built on the incline with a steep slope and no site margin and to install the retaining wall, the earthquake temporary facility is required.

도 1에 도시된 바와 같이, 종래에는 흙막이 가시설을 하여 토사를 굴착한 후 영구옹벽을 설치하고, 흙막이 가시설을 해체하게 되는데, 가시설물의 설치와 해체로 인해 공사기간이 증가되고, 인접대지로 인해 시공성이 저하되며, 영구옹벽 공사비와는 별도로 가시설 공사비가 소요되는 문제점이 있었다.As shown in Figure 1, in the prior art to excavate the earth and sand to install a permanent retaining wall after the excavation of earth and sand, the construction period is increased due to the installation and dismantling of the temporary facility, construction work due to the adjacent site This deterioration, there was a problem that the construction cost of the temporary facility separately from the permanent retaining wall construction cost.

이에 본 발명은 상기한 바의 제반 문제점들을 해소하기 위해 안출된 것으로, 지지기둥을 이용하여 강성을 높이고 공사면적을 최소화하여 인접대지를 침범하지 않고 용이하게 시공할 수 있으며 공사비를 절감하고 공사기간을 단축할 수 있는 흙막이 겸용 옹벽 및 그 시공방법을 제공함에 그 목적이 있다. Therefore, the present invention has been made to solve the above problems, it is possible to easily construct without invading the adjacent site by increasing the rigidity and minimizing the construction area by using the support column, reduce the construction cost and construction period It is an object of the present invention to provide a retaining wall which can be shortened and a construction method thereof.

이하 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 3에 도시된 바와 같이, 본 발명에 따른 흙막이 겸용 옹벽의 제1실시예는, 일측이 지반(1)에 삽입되고 외주면 일측이 배면토사(2)를 지지하는 다수개의 지지기둥(10)이 소정간격을 두고 구비되고, 상기 지지기둥(10)들의 사이에 콘크리트부(20)가 형성되어 있다.As shown in FIG. 3, the first embodiment of the retaining wall combined with the retaining wall according to the present invention includes a plurality of support pillars 10 having one side inserted into the ground 1 and one side of the outer circumferential surface supporting the rear soil 2. It is provided with a predetermined interval, the concrete portion 20 is formed between the support pillars (10).

상기 지지기둥(10)은 축방향으로 중공부(11)가 형성된 원통형 부재로, 하부가 지반에 삽입되어 지지되고, 외주면 일측이 외부로 노출되며, 다른 일측이 배면토사(2)를 지지하게 되고, 지지기둥(10)들의 사이에 콘크리트부(20)가 형성되어 있다.The support pillar 10 is a cylindrical member in which the hollow portion 11 is formed in the axial direction, the lower portion of which is inserted into and supported by the ground, one side of the outer circumferential surface is exposed to the outside, and the other side supports the rear soil 2. , Concrete portion 20 is formed between the support columns (10).

상기 콘크리트부(20)는 하나의 지지기둥(10)의 외주면 일측과 다른 지지기둥(10)의 외주면 일측 사이에 형성되어 지지기둥(10)의 일측이 전면으로 노출되고, 배면토사(2)가 전면으로 토출되는 것을 저지하게 된다.The concrete portion 20 is formed between one outer circumferential surface side of one support pillar 10 and one outer circumferential surface side of the other support pillar 10 so that one side of the support pillar 10 is exposed to the front, and the rear soil 2 is It prevents the discharge to the front.

도 2를 참조하여 본 실시예의 시공방법을 설명하면, 지반에 소정간격을 두고 다수개의 구멍을 천공하고(S11), 상기 천공구멍에 지지기둥(10)을 각각 삽입하며(S12), 상기 지지기둥(10)의 일측 토사를 소정의 깊이로 굴착하고(S13), 굴착공정 후 지지기둥(10) 사이의 토사를 제거하며(S14), 토사가 제거된 지지기둥(10) 사이에 부직포와 배수관을 설치한 후(S15) 콘크리트를 타설한다.(S16)Referring to Figure 2 describes the construction method of the present embodiment, a plurality of holes in the ground at a predetermined interval (S11), and each of the support pillars 10 are inserted into the drilling holes (S12), the support pillar Excavate one side of the soil to a predetermined depth (S13), and remove the soil between the support pillars 10 after the excavation process (S14), between the non-woven fabric and the drain pipe between the support pillars 10 removed After installation (S15) pour concrete. (S16)

도 4에 도시된 바와 같이, 지반에 소정간격을 두고 다수개의 구멍을 천공하고 상기 천공구멍에 지지기둥(10)을 각각 삽입하며 상기 지지기둥(10)의 일측 토사를 소정의 깊이로 굴착함으로써 옹벽을 완성하기 전의 흙막이 벽체를 시공하여 흙막이로 사용할 수 있게 된다.As shown in FIG. 4, the retaining wall is formed by drilling a plurality of holes at predetermined intervals in the ground, inserting the supporting pillars 10 into the drilling holes, respectively, and excavating one side of the supporting pillar 10 to a predetermined depth. You can use it as a brick wall by constructing the wall of the brick wall before completing it.

상기 흙막이 벽체는 지지기둥(10) 배면의 토사를 전체적으로 지지하게 되고, 도 5에 도시된 바와 같이, 상기 지지기둥(10)의 중공부(11)에 어스앵커(30)가 설치되며, 다수개의 지지기둥(10)의 상단에 보강부재(40)가 수직하게 결합함으로써 옹벽의 높이나 토층의 상태에 따라 배면토사를 견고하게 지지하게 하는 것도 가능하다.The retaining wall is to support the soil of the back of the support pillar 10 as a whole, as shown in Figure 5, the earth anchor 30 is installed in the hollow portion 11 of the support pillar 10, a plurality of The reinforcing member 40 is vertically coupled to the upper end of the support column 10, so that it is possible to firmly support the rear soil according to the height of the retaining wall or the state of the soil layer.

도 6에 도시된 바와 같이, 본 발명에 따른 흙막이 겸용 옹벽의 제2실시예는, 일측이 지반(1)에 삽입되고 외주면 일측이 배면토사(2)를 지지하는 다수개의 지지기둥(10)이 소정간격을 두고 구비되고, 상기 지지기둥(10)들의 사이와 전방에 콘크리트부(20')가 형성되어 있다.As shown in FIG. 6, in the second embodiment of the retaining wall combined with a retaining wall according to the present invention, a plurality of support pillars 10 having one side inserted into the ground 1 and one side of the outer circumferential surface supporting the rear soil 2 are provided. It is provided with a predetermined interval, and the concrete portion 20 'is formed between the front and the support pillars 10'.

상기 콘크리트부(20')는 지지기둥(10)의 전면을 덮어 일측면이 평면으로 형성되고 지지기둥(10)들의 사이에 함입되어 형성됨으로써 지지기둥(10)들의 사이로 배면토사(2)가 토출되는 것을 방지함은 물론 지지기둥(10)들을 견고하게 지지하게 된다.The concrete part 20 ′ covers the front surface of the support pillar 10, and one side thereof is formed in a plane, and is formed by being embedded between the support pillars 10 so that the rear soil 2 is discharged between the support pillars 10. As well as preventing the support pillars 10 will be firmly supported.

도 7을 참조하여 본 실시예의 시공방법을 설명하면, 지반에 소정간격을 두고 다수개의 구멍을 천공하고(S21), 상기 천공구멍에 지지기둥(10)을 각각 삽입하며(S22), 상기 지지기둥(10)이 삽입된 일측을 소정의 깊이로 굴착하며(S23), 굴착공정 후 지지기둥(10) 사이의 토사를 제거하고(S24), 토사가 제거된 지지기둥(10)의 전방 노출부와 소정간격을 두고 거푸집을 설치하며(S25), 거푸집의 내측에 철근을 배근하고 부직포와 배수관을 설치한 후(S26) 콘크리트를 타설한다.(S27)Referring to Figure 7, the construction method of the present embodiment, a plurality of holes in the ground at a predetermined interval (S21), and each of the support pillars 10 are inserted into the drilling holes (S22), the support pillar Excavating one side (10) is inserted into a predetermined depth (S23), after the excavation process to remove the soil between the support pillars 10 (S24), and the front exposed portion of the support pillar 10 from which the soil is removed and Install the formwork at a predetermined interval (S25), reinforce the reinforcing bar inside the formwork and install the non-woven fabric and drainage pipe (S26) after placing the concrete. (S27)

또한, 상기 지지기둥(10)의 중공부에 어스앵커를 설치하거나, 다수개의 지지기둥(10)의 상단에 보강부재를 그 지지기둥(10)과 수직하게 결합함으로써 옹벽의 높이나 토층의 상태에 따라 배면토사를 견고하게 지지하게 하는 것도 가능하다.In addition, by installing an earth anchor in the hollow portion of the support pillar 10, or by combining the reinforcing member vertically with the support pillar 10 on the upper end of the plurality of support pillars 10 depending on the height of the retaining wall or the state of the soil layer. It is also possible to firmly support the back soil.

이상에서 설명한 바와 같이 본 발명에 따른 흙막이 겸용 옹벽 및 그 시공방법에 의하면, 지지기둥을 이용하여 옹벽의 강성을 높이고, 공사면적을 최소화하여 인접대지를 침범하지 않고 용이하게 시공할 수 있으며, 공사비를 절감하고 공사기간을 단축할 수 있는 효과가 있다.As described above, according to the present invention, the retaining wall combined with the retaining wall according to the present invention and the construction method thereof can be used to increase the rigidity of the retaining wall by using a support column, and to minimize the construction area so that the construction can be easily performed without invading adjacent sites, It is effective to reduce and shorten the construction period.

도 1은 종래의 기술에 따른 흙막이 겸용 옹벽과 그 시공방법을 나타낸 흐름도,1 is a flow chart showing a retaining wall and the construction method of the retaining wall according to the prior art,

도 2는 본 발명에 따른 흙막이 겸용 옹벽 시공방법의 제1실시예를 나타낸 흐름도,Figure 2 is a flow chart showing a first embodiment of a retaining wall construction method for a combined earth retaining wall according to the present invention,

도 3은 본 발명에 따른 흙막이 겸용 옹벽의 제1실시예를 나타낸 개략적 사시도,3 is a schematic perspective view showing a first embodiment of a retaining wall according to the present invention;

도 4는 본 발명에 따른 흙막이 벽체의 일실시예를 나타낸 사시도,Figure 4 is a perspective view showing one embodiment of a retaining wall according to the present invention,

도 5는 본 발명에 따른 흙막이 벽체의 다른 일실시예를 나타낸 사시도,5 is a perspective view showing another embodiment of the retaining wall according to the present invention,

도 6은 본 발명에 따른 흙막이 겸용 옹벽의 제2실시예를 나타낸 개략적 사시도,6 is a schematic perspective view showing a second embodiment of a retaining wall according to the present invention;

도 7은 본 발명에 따른 흙막이 겸용 옹벽 시공방법의 제2실시예를 나타낸 흐름도이다.Figure 7 is a flow chart showing a second embodiment of the retaining wall construction method for a combined retaining wall according to the present invention.

* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on main parts of drawing

1 : 지반 2 : 배면토사1: Ground 2: Cotton Soil

10 : 지지기둥 11 : 중공부10: support pillar 11: hollow portion

20,20' : 콘크리트부 30 : 어스앵커 20,20 ': Concrete section 30: Earth anchor

40 : 보강부재40: reinforcing member

Claims (5)

흙막이 공사시 옹벽을 시공하는 방법에 있어서,In the method of constructing the retaining wall at the time of the earthquake construction, 지반에 소정간격을 두고 지지기둥을 삽입하고, 지지기둥이 삽입된 일측을 소정의 깊이로 굴착하며, 굴착공정 후 지지기둥 사이의 토사를 제거하고, 토사가 제거된 지지기둥 사이에 부직포와 배수관을 설치한 후 치장콘크리트를 타설하는 것을 특징으로 하는 흙막이 겸용 옹벽 시공방법.Insert a support column at a predetermined interval in the ground, excavate one side of the support column inserted to a predetermined depth, remove the soil between the support columns after the excavation process, and install the nonwoven fabric and the drain pipe between the support columns from which the soil is removed. A retaining wall construction method for both retaining walls, characterized by pouring decorative concrete after installation. 흙막이 공사시 옹벽을 시공하는 방법에 있어서,In the method of constructing the retaining wall at the time of the earthquake construction, 지반에 소정간격을 두고 지지기둥을 삽입하고, 지지기둥이 삽입된 일측을 소정의 깊이로 굴착하며, 굴착공정 후 지지기둥 사이의 토사를 제거하고, 토사가 제거된 지지기둥의 노출부와 소정간격을 두고 거푸집을 설치하며, 거푸집의 내측에 철근을 배근하고 부직포와 배수관을 설치한 후 콘크리트를 타설하는 것을 특징으로 하는 흙막이 겸용 옹벽 시공방법.Insert a support pillar at a predetermined interval in the ground, excavate one side of the support pillar inserted to a predetermined depth, remove the soil between the support pillars after the excavation process, and expose the exposed portion of the support pillar from which the soil is removed and the predetermined interval. Installing the formwork, the retaining wall construction method characterized in that the reinforcing steel reinforcement inside the formwork, non-woven fabric and drainage pipe is installed and then poured concrete. 제1항 또는 제2항에 있어서,The method according to claim 1 or 2, 상기 지지기둥 사이의 토사를 제거한 후, 지지기둥의 중공부에 어스앵커를 투입하여 설치하고, 다수개의 지지기둥 상단에 보강부재를 결합시키는 것을 특징으로 하는 흙막이 겸용 옹벽 시공방법.After removing the earth and sand between the support pillars, by installing the earth anchor in the hollow portion of the support pillars, and retaining wall construction method for a combined retaining wall, characterized in that to combine the reinforcing member on the top of the plurality of support pillars. 일측이 지반에 삽입되고 외주면 일측이 배면토사를 지지하는 다수개의 지지기둥(10)이 소정간격을 두고 구비되고, 상기 지지기둥(10)들의 사이에 콘크리트부(20)가 형성된 흙막이 겸용 옹벽.Combined retaining wall with one side is inserted into the ground and one side of the outer circumferential surface is provided with a plurality of support pillars (10) having a predetermined interval, the concrete portion 20 is formed between the support pillars (10). 제4항에 있어서, 상기 지지기둥(10)의 중공부에 어스앵커(30)가 설치되며, 다수개의 지지기둥(10)의 상단에 일자형의 보강부재(40)가 지지기둥(10)과 수직하게 결합된 흙막이 겸용 옹벽.According to claim 4, Earth anchor 30 is installed in the hollow portion of the support pillar 10, the linear reinforcing member 40 on the upper end of the plurality of support pillar 10 is perpendicular to the support pillar 10 Combined retaining wall.
KR1020040011397A 2004-02-20 2004-02-20 A construction method of a wall for supporting a soil KR100544012B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102465534A (en) * 2010-11-11 2012-05-23 上海市第五建筑有限公司 Construction method for adjacent double ditches

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Publication number Priority date Publication date Assignee Title
KR101307420B1 (en) 2010-10-13 2013-09-11 조병선 Block for Reinforced Earth Retaining Wall and Retaining Wall using the Same
KR102082175B1 (en) 2019-05-22 2020-02-27 윤현승 Apparatus for withstanding against displacement, and construction method for the same
KR102104942B1 (en) 2019-10-15 2020-05-29 윤현승 Apparatus for withstanding against displacement, and construction method for the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102465534A (en) * 2010-11-11 2012-05-23 上海市第五建筑有限公司 Construction method for adjacent double ditches
CN102465534B (en) * 2010-11-11 2015-07-29 上海建工五建集团有限公司 The construction method of adjacent double ditches

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