WO2016032220A1 - 관로시공 겸용 버팀대 및 이를 이용한 흙막이와 지중 관로 시공 공법 - Google Patents
관로시공 겸용 버팀대 및 이를 이용한 흙막이와 지중 관로 시공 공법 Download PDFInfo
- Publication number
- WO2016032220A1 WO2016032220A1 PCT/KR2015/008906 KR2015008906W WO2016032220A1 WO 2016032220 A1 WO2016032220 A1 WO 2016032220A1 KR 2015008906 W KR2015008906 W KR 2015008906W WO 2016032220 A1 WO2016032220 A1 WO 2016032220A1
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- WIPO (PCT)
- Prior art keywords
- brace
- pipeline
- braces
- wall
- wall side
- Prior art date
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Classifications
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/15—Geometrical or physical properties including at least a hinge
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2220/00—Temporary installations or constructions
Definitions
- the present invention relates to a pipe construction brace and a soil barrier and underground pipeline construction method using the same, and more particularly, to support the soil wall walls stably through the brace and to construct the pipeline in the ground regardless of the length and convenient It relates to a pipeline construction combined prop and a soil barrier and underground pipeline construction using the same.
- the earthquake construction for the construction of pipelines (gas pipes, etc.) in the ground includes the thumb pile horizontal board (H-PILE + earth wall) method, the sheet pile method, and the column type underground wall (SCW; SOIL CEMENT WALL) method.
- the thermal cast-in-place pile (CIP; CAST-IN PLACED PILE) method is used in various ways depending on the construction conditions.
- the H-PILE earth wall method is an open-type method, which is installed by inserting H-PILE after driving or drilling at regular intervals, and then performing earth excavation work such as trenches. It is a construction method that puts a wall, and forms a wall.
- the brace is provided with a plurality (or multiple and multi-stage) at regular intervals from each other to support the retaining wall.
- Figure 1 shows an example of the conventional pipeline construction, a plurality of braces 10 for supporting these retaining walls (2, 3) on the retaining walls (2, 3) are provided at a predetermined interval, for example, 4m have.
- the brace 10 In the case of constructing the pipeline 1 in the ground structure such as this structure, if the length of the pipeline 1 is shorter than the distance between the braces 10 can be installed in the underground without difficulty, but the brace 10 The interval of) is determined to prevent the collapse of the retaining walls (2,3), and the construction of the pipe (1) longer than the interval of the braces 10 is very difficult and impossible. That is, in order to construct a pipeline 1 longer than the distance between the supports 10, the pipeline 1 is inserted inclined between the supports 10 and the lower portion of the pipeline 1 is moved while the pipeline 1 ) Should be inserted under the braces 10 and the construction of the pipeline 1 may be possible through this process, but the process is too complicated and cumbersome, resulting in long air. In addition, in the case of the long pipe (1) can not be installed in the state in which the braces 10 are installed intact because it is a length that can not be installed while tilting between the braces 10 and then inclined.
- the present invention is to solve the problems as described above, and to support the soil wall through the brace stably combined with the construction of the pipeline can be used to construct the pipeline in the ground regardless of the length of the brace and the earth barrier using the same
- the purpose is to provide underground construction methods.
- the pipeline construction combined brace includes: first and second wall side braces which are fixed to soil walls facing each other to support the soil walls in a construction state; It is formed between the first and second wall side braces, and includes a brace combined pipeline socket portion for constructing a pipeline in the ground while maintaining a state of engagement with the first and second wall side braces, the brace combined pipeline socket portion, It is arranged between the first and second wall side braces, and is formed of a retractable lower brace and a retractable upper brace that is detachably coupled to the first and second wall side brace, whereby the first and second brace is the earth barrier It is fixed to the wall and characterized in that the construction of the pipeline in the ground between the mud wall in the state in which any one of the retractable lower brace and the retractable upper brace is connected to the first and second braces.
- the soil barrier and underground pipeline construction method using a pipeline construction combined prop according to the present invention, the first step of installing the mud wall at a certain distance from each other along the pipe direction of the pipeline in the ground; After inserting the pipeline construction brace according to claim 1 at a certain distance in the space between the construction wall in the first step and fixing the first and second wall side braces of the pipeline construction combined brace to the mud wall, respectively.
- Step 3-1 After separating from the first and second wall side brace to expose the upper portion of the retractable lower brace, the step 3-1 to seat the pipeline on the retractable lower brace, after the step 3-1 to cover the retractable upper brace Connecting the first and second wall side brace to the first and second wall side brace through the step 3-2 and step 3-2 connecting to the 1,2-wall side brace, the retractable lower part in the state of supporting the retaining wall.
- Step 3-3 in which one or more sides of the braces are separated from the braces of the first and second walls, and the pipes seated in the retractable lower braces are inserted into the ground.
- Steps 3 to 4 to refill the space characterized in that it comprises a step 3-5 to demolish and finish the pipeline construction combined brace.
- the pipeline construction combined prop according to the present invention and the soil membrane and underground pipeline construction method using the same, it is always supported on the facing wall wall to support the wall wall to maintain the reliability as a support of the wall structure structure, when the construction of the pipeline retractable lower brace Since any one of the retractable upper braces must be supported on the retaining wall to allow the pipeline to be placed in the ground, it is easy to construct a long pipeline regardless of the length of the pipeline.
- FIG. 1 is a view for showing a problem of construction of a pipeline according to the prior art.
- Figure 2 is a perspective view of the pipeline construction combined prop according to the present invention.
- FIG. 3 is a front view of the pipeline construction combined prop according to the present invention.
- Figure 4 is a front view showing an example of the first and second wall side braces applied to the pipeline construction combined brace according to the present invention, respectively.
- FIG. 5 is a view showing an example in which the first and second wall side braces applied to the pipeline construction brace according to the present invention are divided into lower braces and upper braces, respectively.
- Figure 6 is a view showing an example in which the slide-type lower brace and the retractable upper brace is applied to the combined pipeline construction brace according to the present invention in a slide type.
- Figure 10 is a underground pipeline construction process diagram using a pipeline construction combined prop according to the present invention.
- FIG. 11 is a view showing the underground pipeline construction process using a pipeline construction combined prop according to the present invention.
- the pipeline construction combined props according to the present embodiment 100 the earth wall to be constructed so as to face each other at a certain distance (distance for the construction of the pipeline 1) between each other in the ground. It is formed between the first and second wall side braces 110 and 120 and the first and second wall side braces 110 and 120 supporting the second and third walls, and the soil wall 2 is formed by the first and second wall side braces 110 and 120. Supporting the conduit pipe line socket 130 to support the pipe line 1 is installed in the ground while supporting, 3).
- the first and second wall side braces 110 and 120 can use all materials of strength and structure that are not bent and deformed due to earth pressure imparted through the retaining walls 2 and 3, for example, H beams and the like.
- the first and second wall side braces 110 and 120 are fixed directly or indirectly to the retaining walls 2, 3, for example, can be fixed directly to the struts of the retaining walls 2, 3 or the retaining walls 2, 3. 3) can be fixed to the strip (4, 5) is installed in the transverse direction and through the strip (4, 5) it is shown and described taking as an example that is installed on the wall (2, 3).
- the first and second wall side braces 110 and 120 can be bolted or welded to the belts 4 and 5 in a variety of ways, and in the case of being directly fixed to the props of the retaining walls 2 and 3, the sliding and bolting types can be used. Various methods such as welding and the like are possible.
- the first and second wall side braces 110 and 120 are preferably provided with fixing plates that are detachably connected to the strips 4 and 5 through fasteners.
- the first and second wall side braces 110 and 120 are connected to the retractable lower braces 131 and the retractable upper braces 132 of the brace combined pipeline socket 130, respectively, as shown in FIG. 4, the retractable lower braces 131.
- the retractable upper brace 132 may be a single unit, or as shown in Figure 5, the lower braces 111 and 121 and the upper braces 112 and 122 to which the retractable lower brace 131 and the retractable upper brace 132 are connected, respectively.
- the first wall side braces 110 have the advantage that the lower braces 111 and the upper braces 112 are detachably coupled through fasteners, so that only necessary parts can be selected and replaced and maintained.
- the second wall side brace 120 also has the same structure as the first wall side brace 110 to derive the same effect.
- the first and second wall side braces 110 and 120 may be formed with an inclined portion in which the retractable lower braces 131 and the retractable upper braces 132 of the brace dual-use pipeline part 130 come into contact with each other.
- this can be changed in various ways, such as the inclined portion, the right angle portion according to the separation method of the retractable lower brace 131 and the retractable upper brace.
- the pipeline socket portion 130 has a retractable lower brace 131 and a retractable upper brace 132 arranged in the longitudinal direction so that a pipe receiving hole 133 is formed therebetween.
- the retractable lower brace 131 and the retractable upper brace 132 may have a semicircular seating portion and a covering portion having the same cross section as the outer circumferential surface of the conduit 1 on the opposite surface, and may be made of various materials.
- the retractable lower brace 131 and the retractable upper brace 120 are respectively connected to the first and second wall side braces 110 and 120 when viewed from the front, and the braces together with the first and second wall side braces 110 and 120, respectively. It functions so that the retaining wall (2, 3) to maintain the construction without falling over by earth pressure.
- the retractable lower braces 131 and the retractable upper braces 132 should be configured to be detachable from the first and second wall side braces 110 and 120 for the construction of the pipeline 1, and one side of the left and right sides is hinged.
- Bolting, pins, etc. are connected to the first wall side bracing 110 or the second wall side bracing 120 so that the other side is opposite to the second wall side bracing 120 or the first wall side bracing 110. Connected detachably.
- retractable lower braces 131 and the retractable upper braces 132 are necessarily connected to the first and second wall side braces (110,120) are used to support the retaining wall (2,3), which is the following pipe construction It demonstrates concretely in a method.
- the retractable lower braces 131 and the retractable upper braces 120 are not limited to one or more of the left and right sides connected to the first or second wall side braces 110 and 120 in a hinged manner, and as another example, as shown in FIG. 6. As shown, the sliding rails 113, 114, 123, 124 are formed on the first and second wall side braces 110 and 120, and the sliding protrusions 131a and 132a are formed on the retractable lower brace 131 and the retractable upper brace 120, respectively.
- the retractable lower braces 131 and the retractable upper braces 120 may be slidably coupled / separated.
- the sliding rails 113, 114, 123, 124 and the sliding protrusions 131a, 132a are not limited to the shapes shown in the drawings, and other shapes, such as dovetails, which do not depart and deform due to earth pressure, are also possible.
- FIG. 7 is a view showing another structure of the pipeline construction brace 100 according to the present invention, the first and second wall side braces (110, 120) are the same shape, respectively, the retractable lower braces 110 and the retractable upper braces 120 One side (part of the hinge coupled portion) of the shape having a groove is inserted.
- FIG. 8 is a view showing another structure of the pipeline construction brace 100 according to the present invention, the retractable lower braces 110 and the retractable upper braces 120 may be configured to rotate in the transverse direction.
- Figure 9 shows another embodiment of the pipeline construction brace 100 according to the present invention
- the first and second wall side braces 110, 120 are configured in the same form, the brace combined pipe line socket portion 140,
- a socket body 142 rotatably supported on the first and second wall side braces 110 and 120 is provided with a pipe insertion part supported therein and having a pipe insertion part 141 having one or more openings (shown as one in the drawing). ),
- the cover 143 for opening and closing the pipe insertion portion 141 of the socket body 142.
- the rotating structure of the socket body 142 may be formed, for example, by forming a rail on the first and second wall side braces 110 and 120 and configuring a guide part to rotate along the rail in the socket body 142 and the cover 143.
- the first and second wall side braces 110 and 120 are fixed to the earth wall directly or indirectly through the belt, it is also possible to be fixed through the length adjustment block.
- the socket body 142 is disposed so that the cover 143 faces the ground, the cover 143 is opened to open the pipe insertion part 141, and then the pipe 1 is inserted into the pipe insertion part ( Insert into 141 and cover the cover (143).
- the pipeline 1 is constructed by inserting the pipeline 1 into the ground.
- the construction of the soil barrier and underground pipeline construction method using the pipeline construction combined prop according to the present invention is as follows.
- a wall of mud walls (2, 3) is constructed along the pipeline route of the pipeline.
- the retaining wall (2, 3) is composed of pillars that are erected at a certain distance, and the retaining panels stacked in one or more steps between the pillars.
- the wall walls 2 and 3 are constructed in the ground by driving and the like, respectively.
- the retaining wall (2, 3) includes that is installed after the excavation.
- the first and second wall side braces 110 and 120 of the pipeline construction combined brace 100 are fixed to the bands 4 and 5, respectively.
- the retractable lower braces 131 and the retractable upper braces 132 are connected to the first and second wall side braces 110 and 120, respectively.
- Pipe construction combined brace 100 of the present invention is provided with a plurality of predetermined distance (the same distance as the conventional) between each other. At this time, a plurality of pipe construction combined brace 100 may be the same height or may be inclined downward while going to one side.
- the retractable lower brace 131 is connected to the first and second braces 110 and 120, so that the retaining wall 2 , 3).
- the retractable upper brace 132 is covered and connected to the first and second wall side braces 110 and 120.
- the pipeline 1 is mounted on one or more pipeline construction brace 100 along the length, it is preferable to support the pipeline 1 through the lifting device in order to stably construct in the ground.
- the retractable upper brace 132 is connected to the first and second braces 110 and 120 to separate the retractable lower brace 131 from the first and second braces 110 and 120 while supporting the retaining walls 2 and 3.
- FIG 11 is an exemplary view of the three pipeline construction brace 100 is installed at intervals of 4m, the pipe (1) is raised over the three pipeline construction brace 100, that is, the pipe length of 8m or more ( 1) can be raised on the three pipeline construction brace 100 and then open the three retractable lower braces 131 configured in the three pipeline construction brace 100 at the same time can lower the pipeline (1) parallel to the ground.
- the pipe length of 8m or more 1
- the three retractable lower braces 131 configured in the three pipeline construction brace 100 at the same time can lower the pipeline (1) parallel to the ground.
- the one of the retractable lower braces 131 to incline the pipe (1) and then open the other retractable lower braces 131 to lower the pipe (1) to the ground.
- the ground is filled to the ground and finished.
- the retaining walls 2 and 3 can also be removed from the ground to the ground and removed.
- the present invention may additionally connect the adjacent pipeline construction brace 100 to each other, for example, the first and second wall side braces (110, 120) can be connected as a connection, or retractable lower / upper brace (131,132) can be connected to the connection.
- pipeline construction brace 100 is shown as being installed only in the first stage in the drawing, but can be installed in more than two stages in this case, after mounting the duct (1) to the upper pipe construction brace 100 of the upper stage By the above-described action can be moved to the pipeline construction combined brace 100 of the lower stage and finally can be installed on the ground.
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Abstract
Description
Claims (9)
- 서로 마주하는 흙막이 벽체에 각각 고정되어 상기 흙막이 벽체를 시공 상태로 지지하는 제1,2벽체측 버팀보(110,120)와;상기 제1,2벽체측 버팀보의 사이에 형성되며 상기 제1,2벽체측 버팀보와 결합 상태를 유지하면서 관로를 지중에 시공하도록 하는 버팀겸용 관로 소켓부(130)를 포함하고,상기 버팀겸용 관로 소켓부는, 상기 제1,2벽체측 버팀보의 사이에 상하로 배열되면서 상기 제1,2벽체측 버팀보에 각각 개폐 내지 분리 가능하게 결합되는 개폐식 하부 버팀보(131) 및 개폐식 상부 버팀보(132)로 이루어지며, 이에 의하여 상기 제1,2버팀대가 상기 흙막이 벽체에 고정되고 상기 개폐식 하부 버팀보와 개폐식 상부 버팀보 중 어느 하나가 상기 제1,2버팀대에 연결된 상태에서 상기 관로를 상기 흙막이 벽체 사이의 지중에 시공하도록 하는 것을 특징으로 하는 관로시공 겸용 버팀대.
- 서로 마주하는 흙막이 벽체에 각각 고정되어 상기 흙막이 벽체를 시공 상태로 지지하는 제1,2벽체측 버팀보(110,120)와;상기 제1,2벽체측 버팀보의 사이에 형성되며 상기 제1,2벽체측 버팀보와 결합 상태를 유지하면서 관로를 지중에 시공하도록 하는 버팀겸용 관로 소켓부(130)를 포함하고,상기 버팀겸용 관로 소켓부는, 내부에 상기 관로가 삽입 지지되며 하나 이상의 개방부가 구비된 관로 삽입부가 구비되며 상기 제1,2벽체측 버팀보에 회전 가능하게 지지되는 소켓 몸체, 상기 소켓 몸체의 개방부를 개폐하는 덮개로 이루어지며, 이에 의하여 상기 제1,2버팀대가 상기 흙막이 벽체에 고정되고 상기 소켓 몸체의 관로 삽입부에 상기 관로를 삽입한 후 상기 소켓 몸체를 돌려 상기 관로를 지중에 시공하도록 하는 특징으로 하는 관로시공 겸용 버팀대.
- 청구항 1에 있어서, 상기 개폐식 하부 버팀보와 개폐식 상부 버팀보는 좌우 양측 중 어느 일측이 상기 제1,2벽체측 버팀보에 힌지를 통해 종방향 또는 횡방향으로 회동 가능하게 연결되는 것을 특징으로 하는 관로시공 겸용 버팀대.
- 청구항 1에 있어서, 상기 개폐식 하부 버팀보와 개폐식 상부 버팀보는 좌우 양측이 상기 제1,2벽체측 버팀보에 슬라이드식으로 분리 가능하게 결합되는 것을 특징으로 하는 관로시공 겸용 버팀대.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서, 상기 제1,2벽체측 버팀보는 상기 흙막이 벽체에 직접 또는 띠장을 통해 간접적으로 고정되며, 길이조절블록을 통해 고정되는 것을 특징으로 하는 관로시공 겸용 버팀대.
- 청구항 5에 있어서, 상기 제1,2벽체측 버팀보는 상기 개폐식 하부 버팀보와 개폐식 상부 버팀보가 각각 연결되는 하부 버팀보와 상부 버팀보의 결합에 의해 이루어지는 것을 특징으로 하는 관로시공 겸용 버팀대.
- 지중에 관로의 배관방향을 따라 상호 간에 일정 거리를 두고 흙막이 벽체를 설치하는 제1단계와;상기 제1단계에서 시공된 흙막이 벽체 사이의 공간에 청구항 1에 의한 관로시공 겸용 버팀대를 일정 거리를 두고 삽입한 후 상기 관로시공 겸용 버팀대의 제1,2벽체측 버팀보를 상기 흙막이 벽체에 각각 고정하는 제2단계와;상기 제2단계 이후 상기 흙막이 벽체 사이의 지중에 관로를 삽입 시공하는 제3단계를 포함하고,상기 제3단계는, 상기 관로시공 겸용 버팀대의 버팀겸용 관로 소켓부의 개폐식 상부 버팀보의 일측 이상을 상기 제1,2벽체측 버팀보에서 분리하여 상기 개폐식 하부 버팀보의 상부가 노출되도록 한 후 상기 개폐식 하부 버팀보 위에 관로를 안착하는 제3-1단계,상기 제3-1단계 이후 상기 개폐식 상부 버팀보를 덮어 상기 제1,2벽체측 버팀보에 연결하는 제3-2단계,상기 제3-2단계를 통해 상기 개폐식 상부 버팀보를 상기 제1,2벽체측 버팀보에 연결하여 상기 흙막이 벽체를 지지하는 상태에서 상기 개폐식 하부 버팀보의 일측 이상을 상기 제1,2벽체측 버팀보에서 분리하여 상기 개폐식 하부 버팀보에 안착된 관로를 지중에 삽입 안착하는 제3-3단계,상기 흙막이 벽체 사이의 공간을 되메우기하는 제3-4단계,상기 관로시공 겸용 버팀대를 철거 및 마무리하는 제3-5단계를 포함하는 것을 특징으로 하는 관로시공 겸용 버팀대를 이용한 흙막이와 지중 관로 시공 공법.
- 청구항 7에 있어서, 상기 관로는 이웃하는 2개 이상의 관로시공 겸용 버팀대의 개폐식 하부 버팀보에 올려지며, 상기 제3-3단계에서는 상기 2개 이상의 관로시공 겸용 버팀대의 개폐식 하부 버팀보를 동시에 개방하여 상기 관로를 지면과 평행하게 하강시켜 안착하거나 2개 이상의 관로시공 겸용 버팀대의 개폐식 하부 버팀보를 하나씩 순차적으로 개방하여 상기 관로를 경사지게 삽입하여 안착하는 것을 특징으로 하는 관로시공 겸용 버팀대를 이용한 흙막이와 지중 관로 시공 공법.
- 지중에 관로의 배관방향을 따라 상호 간에 일정 거리를 두고 흙막이 벽체를 설치하는 제1단계와;상기 제1단계에서 시공된 흙막이 벽체 사이의 공간에 청구항 2에 의한 관로시공 겸용 버팀대를 일정 거리를 두고 삽입한 후 상기 관로시공 겸용 버팀대의 제1,2벽체측 버팀보를 상기 흙막이 벽체에 각각 고정하는 제2단계와;상기 제2단계 이후 상기 흙막이 벽체 사이의 지중에 관로를 삽입 시공하는 제3단계를 포함하고,상기 제3단계는, 상기 관로시공 겸용 버팀대의 버팀겸용 관로 소켓부의 덮개를 열어 상기 소켓 몸체의 관로 삽입부를 개방하여 상기 소켓 몸체의 관로 삽입부에 관로를 안착하는 제3-1단계,상기 제3-1단계 이후 상기 덮개를 덮고 상기 덮개가 지중을 향하도록 상기 소켓 몸체를 돌리는 제3-2단계,상기 제3-2단계 이후 상기 덮개를 열고 상기 관로를 지중에 삽입 안착하는 제3-3단계,상기 흙막이 벽체 사이의 공간을 되메우기하는 제3-4단계,상기 관로시공 겸용 버팀대를 철거 및 마무리하는 제3-5단계를 포함하는 것을 특징으로 하는 관로시공 겸용 버팀대를 이용한 흙막이와 지중 관로 시공 공법.
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