KR20030008287A - Construction method for 2arch tunnel - Google Patents

Construction method for 2arch tunnel Download PDF

Info

Publication number
KR20030008287A
KR20030008287A KR1020010043336A KR20010043336A KR20030008287A KR 20030008287 A KR20030008287 A KR 20030008287A KR 1020010043336 A KR1020010043336 A KR 1020010043336A KR 20010043336 A KR20010043336 A KR 20010043336A KR 20030008287 A KR20030008287 A KR 20030008287A
Authority
KR
South Korea
Prior art keywords
tunnel
tunnels
excavated
installing
center tunnel
Prior art date
Application number
KR1020010043336A
Other languages
Korean (ko)
Other versions
KR100399804B1 (en
Inventor
김동현
문경선
Original Assignee
(주)내경엔지니어링
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
Application filed by (주)내경엔지니어링 filed Critical (주)내경엔지니어링
Priority to KR10-2001-0043336A priority Critical patent/KR100399804B1/en
Publication of KR20030008287A publication Critical patent/KR20030008287A/en
Application granted granted Critical
Publication of KR100399804B1 publication Critical patent/KR100399804B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level

Abstract

PURPOSE: A construction method for a two-arch tunnel is provided to shorten a period of construction and to reduce the expenses. CONSTITUTION: The construction method for a two-arch tunnel comprises the steps of: excavating a center tunnel(10) to the appointed height(100); installing a timbering system(91) to the excavated center tunnel(10); installing a waterproofing screen(93) between right, left vertical sections of a shallow end(100) of the center tunnel(10) connected to right, left tunnels(20,30); installing a concrete lining(93) and a column(40) between right, left vertical sections of the center tunnel(10); excavating right, left tunnels(20,30) to make shallow parts(200,300) of right, left tunnels(20,30) lower than the height(100) of the center tunnel(10), wherein the inclination of the shallow parts(100,200,300) of the center tunnel(10) and the right, left tunnels(20,30) is over 2 percent to drain off underground water flowing in the shallow part(100) of the center tunnel(10) naturally through the shallow parts(200,300); installing a timbering system(91), a waterproofing screen(92) and a concrete lining(93) on the shallow parts(200,300) of the excavated right, left tunnels(20,30); and installing a drainpipe(53) and a drainage way(54) to both lower ends of the right, left tunnels(20,30) to drain off underground water.

Description

2아치 터널의 시공 방법{CONSTRUCTION METHOD FOR 2ARCH TUNNEL}Construction method of 2 arch tunnels {CONSTRUCTION METHOD FOR 2ARCH TUNNEL}

본 발명은 2아치(ARCH) 터널에 관한 것으로 특히, 중앙부터널의 천단에 고이는 지하수를 배수시키기 위한 2아치 터널의 시공 방법에 관한 것이다.The present invention relates to a two-arch (ARCH) tunnel, and more particularly, to a construction method of a two-arch tunnel for draining groundwater that reaches the top of the central channel.

일반적으로 2아치 터널이라 함은 중앙터널을 굴착하고, 중앙터널의 좌우측에 좌우측 터널을 굴착하여 본선터널을 형성시킨 것을 말한다.Generally, 2 arch tunnel means excavating the central tunnel and excavating the left and right tunnels on the left and right sides of the central tunnel to form the main tunnel.

도 1은 종래 2아치 터널의 시공단면도이다.1 is a construction cross-sectional view of a conventional two-arch tunnel.

먼저, 중앙터널(10)을 굴착하고, 중앙터널(10) 보다 천단부가 높게 좌우측 터널(20, 30)을 굴착한 다음 기둥(40), 강섬유 보강 습식숏크리트(91), 부직포 및 방수막(92), 콘크리트 라이닝(93)을 시공하여 터널을 완성하게 된다. 이때, 지질에 따라서는 바닥 굴착이 도시된 바와 같이 1차 및 2차 굴착선(70, 71)으로 나누어 이루어질 수 있다.First, excavate the central tunnel 10, and excavate the left and right tunnels 20, 30 higher than the central tunnel 10, and then pillar 40, steel fiber reinforced wet shotcrete 91, nonwoven fabric and waterproof membrane 92 ), The concrete lining 93 is completed to complete the tunnel. At this time, depending on the geology, bottom excavation may be divided into primary and secondary excavation lines 70 and 71 as shown.

그런데, 이러한 시공방법은 도시된 바와 같이 중앙터널(10)과 좌우측 터널(20, 30)이 만나는 천단부에 지하수가 고이는 문제점이 있다. 따라서, 천단부에 고이는 지하수를 배수시키기 위하여 터널의 길이방향으로 천단부에 유공관(도시하지 않음)을 설치하고, 유공관에 배수관(50)의 상단을 연결하여 기둥(40)의 좌우에 수직으로 설치하며, 배수관(50)의 하단과 연결된 배수로(51)를 설치해야 하기 때문에, 시공이 용이하지 않고, 공기가 늘어나며, 비용이 추가되는 문제점이 있다.However, such a construction method has a problem that groundwater accumulates at the top end where the central tunnel 10 and the left and right tunnels 20 and 30 meet. Therefore, in order to drain the groundwater that accumulates in the top end, a perforated pipe (not shown) is installed at the top end in the longitudinal direction of the tunnel, and the top of the drain pipe 50 is connected to the perforated pipe and installed vertically to the left and right of the column 40. And, since it is necessary to install the drainage passage 51 connected to the lower end of the drain pipe 50, there is a problem that the construction is not easy, the air increases, and the cost is added.

상술한 문제점을 해결하기 위하여 본 발명의 목적은 2아치 터널에 있어서, 중앙터널에 고인 지하수의 배수를 위하여 기둥 주위에 별도의 유공관, 배수관 및배수로를 설치하지 않아도 되는 2아치 터널의 시공방법을 제공함에 있다.SUMMARY OF THE INVENTION In order to solve the above problems, an object of the present invention is to provide a construction method of a two-arch tunnel in a two-arch tunnel, in which a separate perforated pipe, a drain pipe, and a drainage path do not need to be installed around a column for drainage of groundwater accumulated in a central tunnel. Is in.

도 1은 종래 2아치 터널의 시공단면도이다.1 is a construction cross-sectional view of a conventional two-arch tunnel.

도 2는 본 발명의 실시예에 따른 2아치 터널의 시공단면도이다.Figure 2 is a construction cross-sectional view of a two-arch tunnel according to an embodiment of the present invention.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

10 : 중앙터널20, 30 : 좌우측 터널10: center tunnel 20, 30: left and right tunnel

40 : 기둥50 : 배수관40: pillar 50: drain pipe

51, 52 : 배수로53 : 측벽배수관51, 52: drainage channel 53: side wall drainage pipe

54, 55 : 측벽배수로60 : 공동구54, 55: side wall drainage path 60: cavity

70 : 1차 굴착선71 : 2차 굴착선70: first digging line 71: second digging line

80 : 차도100 : 중앙터널의 천단부80: driveway 100: end of central tunnel

200, 300 : 좌우측 터널의 천단부200, 300: top end of left and right tunnels

상기 목적을 달성하기 위한 본 발명은 터널의 시공 방법에 있어서, 소정높이(100)로 중앙터널(10)을 굴착하는 단계; 상기 굴착된 중앙터널(10)에 지보시스템(91)을 시공하는 단계; 터널의 완공 시에 좌우측 터널(20, 30)과 연결되는 상기 중앙터널(10)의 천단부(100) 좌우측 종단 사이에 방수막(92)을 시공하는 단계; 상기 중앙터널(10)의 좌우측 종단부 사이에 콘크리트라이닝(93) 및 기둥(40)을 시공하는 단계; 상기 중앙터널(10)의 높이(100)보다 좌우측 터널(20, 30)의 천단부(200, 300)가 낮게 굴착하되, 상기 중앙터널(10)의 천단부(100)로 유입되는 지하수가 상기 좌우측터널의 천단부(200, 300)를 통해 자연배수되도록 상기 중앙터널(10)과 상기 좌우측 터널(20, 30)의 천단부(100, 200, 300) 경사는 2%이상이 되게 상기 좌우측 터널(20, 30)을 굴착하는 단계; 상기 굴착된 좌우측 터널(20, 30)의 천단부(200, 300)에 지보시스템(91), 방수막(92) 및 콘크리트라이닝(93)을 시공하는 단계; 및, 상기 자연배수 되는 지하수의 배수를 위하여 상기 좌우측터널(20, 30)의 양측 하단에 배수관(53) 및 배수로(54)를 설치하는 단계를 포함하는 것을 특징으로 한다.In order to achieve the above object, the present invention provides a method for constructing a tunnel, the method comprising the steps of: digging a central tunnel (10) to a predetermined height (100); Constructing the support system 91 in the excavated central tunnel 10; Constructing a waterproof membrane 92 between left and right ends of the top end portion 100 of the central tunnel 10 connected to the left and right tunnels 20 and 30 when the tunnel is completed; Constructing a concrete lining 93 and a pillar 40 between left and right ends of the central tunnel 10; The top ends 200 and 300 of the left and right tunnels 20 and 30 are excavated lower than the height 100 of the central tunnel 10, but the groundwater flowing into the top ends 100 of the central tunnel 10 is The left and right tunnels are inclined more than 2% of the center tunnel 10 and the left and right tunnels 20 and 30 so as to be naturally drained through the top ends 200 and 300 of the left and right tunnels. Digging (20, 30); Constructing a support system (91), waterproof membrane (92) and concrete lining (93) on the top ends (200, 300) of the excavated left and right tunnels (20, 30); And, it characterized in that it comprises the step of installing the drain pipe 53 and the drainage path 54 on both lower ends of the left and right tunnels (20, 30) for the drainage of the ground water is naturally drained.

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

도 2는 본 발명의 실시예에 따른 2아치 터널의 시공단면도이다.Figure 2 is a construction cross-sectional view of a two-arch tunnel according to an embodiment of the present invention.

본 발명에 따른 터널은 중앙터널(10)의 천단부(100)로 유입되는 지하수가 좌우측터널(20, 30)의 천단부(200, 300)를 통해 터널의 좌우로 자연배수 되도록 일정한 경사를 형성시킨 것이다.The tunnel according to the present invention forms a constant slope so that the groundwater flowing into the top end 100 of the central tunnel 10 is naturally drained to the left and right of the tunnel through the top ends 200 and 300 of the left and right tunnels 20 and 30. It is.

먼저 중앙터널(10)을 굴착하게 되는데 굴착하는 중앙터널은 소정높이(100)와 길이로 굴착하게 된다. 굴착이 완료되면 굴착된 중앙터널(10)에 지보시스템(91)을 시공한다. 지보시스템은 락볼트와 숏크리트가 사용되며 숏크리트에는 강섬유가 보강된 것을 사용할 수 있다.First, the central tunnel 10 is to be excavated, the central tunnel to be excavated to a predetermined height (100) and length. When the excavation is completed, the support system 91 is constructed in the excavated central tunnel 10. Jibo system uses rock bolt and shotcrete, and shotcrete can be used with reinforced steel fiber.

다음으로, 지하수가 터널 내부로 스며드는 것을 방지하기 위하여 터널의 완공 시에 좌우측 터널(20, 30)과 연결되는 중앙터널(10)의 천단부(100) 좌우측 종단 사이에 방수막(92)을 시공한다. 이때, 좌우측터널(20, 30)이 굴착되지 않은 상태이기 때문에 방수막(92)을 말아 천단부에 고정시켜둔다.Next, in order to prevent groundwater from seeping into the tunnel, the waterproof membrane 92 is constructed between the left and right ends of the top end portion 100 of the central tunnel 10 connected to the left and right tunnels 20 and 30 when the tunnel is completed. do. At this time, since the left and right tunnels 20 and 30 are not excavated, the waterproof membrane 92 is rolled and fixed to the top end.

방수막의 설치가 완료되면 중앙터널(10)의 좌우측 종단부 사이에 콘크리트라이닝(93) 및 기둥(40)을 시공한다. 기둥(40)은 좌우측 터널(20, 30)을 굴착할 때, 터널이 붕괴되는 것을 방지하기 위한 것이다.When the installation of the waterproof membrane is completed, the concrete lining 93 and the pillar 40 is constructed between the left and right ends of the central tunnel 10. The pillar 40 is for preventing the tunnel from collapsing when the left and right tunnels 20 and 30 are excavated.

기둥(40)이 설치되면 좌우측 터널(20, 30)을 굴착하게되는데, 중앙터널(10)의 높이(100)보다 좌우측 터널(20, 30)의 천단부(200, 300)가 낮게 굴착한다. 즉, 중앙터널(10)의 천단부(100)로 유입되는 지하수가 좌우측터널의 천단부(200, 300)를 통해 자연배수가 이루어지도록 중앙터널(10)과 좌우측 터널(20, 30)의 천단부(100, 200, 300) 경사는 2%이상이 되게 좌우측 터널(20, 30)을 굴착한다.When the pillar 40 is installed, the left and right tunnels 20 and 30 are excavated, and the top ends 200 and 300 of the left and right tunnels 20 and 30 are excavated lower than the height 100 of the central tunnel 10. That is, the top of the central tunnel 10 and the left and right tunnels 20 and 30 so that the groundwater flowing into the top end 100 of the central tunnel 10 is a natural drainage through the top ends 200 and 300 of the left and right tunnels. The inclination of the parts 100, 200, 300 excavates the left and right tunnels 20, 30 to be 2% or more.

좌우측 터널(20, 30)의 굴착이 완료되면 굴착된 좌우측 터널(20, 30)의 천단부(200, 300)에 지보시스템(91), 방수막(92) 및 콘크리트라이닝(93)을 시공한다. 이때, 방수막(92)은 중앙터널(10)에 고정시켜둔 것을 펴서 설치한다.When the excavation of the left and right tunnels 20 and 30 is completed, the support system 91, the waterproof membrane 92, and the concrete lining 93 are installed in the top ends 200 and 300 of the excavated left and right tunnels 20 and 30. . At this time, the waterproof membrane 92 is installed by extending the fixed to the central tunnel (10).

굴착이 완료되면 바닥의 배수를 위하여 배수로(52, 55)를 설치하고, 중앙터널(10)의 천단부(100)와 좌우측터널(20, 30)의 천단부(200, 300)를 통해 터널의 좌우로 자연배수되는 지하수를 배수시키기 위하여 배수관(53) 및 배수로(54)를 설치한다. 그리고, 공동구(60), 검사원 통로 및 차도(80)를 설치하여 터널을 완공하게 된다.When the excavation is completed, the drainage passages 52 and 55 are installed for drainage of the floor, and the tunnel ends through the top ends 100 of the central tunnel 10 and the top ends 200 and 300 of the left and right tunnels 20 and 30. A drain pipe 53 and a drainage path 54 are installed to drain the groundwater naturally drained from side to side. The tunnel 60 is completed by installing the cavity port 60, the inspector passageway, and the driveway 80.

이상에서 살펴본 바와 같이 본 발명에 따른 터널은 종래와 같이 중앙터널(10)에 고이는 지하수를 배수시키기 위하여 중앙터널(10)에 별도의 유공관, 배수관 및, 배수로를 설치하지 않아도 되도록 중앙터널(10)의 천단부(100)가 좌우측터널(20, 30)의 천단부(200, 300) 보다 높게 하여 지하수가 터널의 좌우로 흐르도록 하고, 좌우측에 배수관(53) 및 배수로(54)를 설치하였다. 따라서, 중앙터널의 천단부(100) 및 기둥(40)에 유공관, 배수관 및 배수로를 설치하지 않아도 되어 시공이 간단하고, 공기가 단축되며, 비용이 절감된다.As described above, the tunnel according to the present invention has a central tunnel 10 so as not to install a separate perforated pipe, a drainage pipe, and a drainage path in the central tunnel 10 in order to drain groundwater accumulated in the central tunnel 10 as in the prior art. The upper end portion 100 of the upper and lower ends of the left and right tunnels (20, 30) (200, 300) so that the groundwater flows to the left and right of the tunnel, the drain pipe 53 and the drainage path 54 is provided on the left and right sides. Therefore, it is not necessary to install a perforated pipe, a drain pipe and a drainage path in the top end portion 100 and the pillar 40 of the central tunnel, the construction is simple, the air is shortened, and the cost is reduced.

상기와 같이 본 발명은 중앙터널(10)의 천단부(100)가 좌우측터널(20, 30)의 천단부(200, 300) 보다 높게 하여 지하수가 터널의 좌우로 흐르도록 하고, 좌우측에 배수관(53) 및 배수로(54)를 설치함으로써, 중앙터널의 천단부(100) 및 기둥(40)에 유공관, 배수관 및 배수로를 설치하지 않아도 지하수의 자연배수가 이루어지도록하여 시공이 간단하고, 공기가 단축되며, 비용이 절감된다.As described above, in the present invention, the top end portion 100 of the central tunnel 10 is higher than the top end portions 200 and 300 of the left and right tunnels 20 and 30 so that the groundwater flows to the left and right sides of the tunnel, 53) and the drainage passage 54, the construction is simple, and the air is shortened by allowing the natural drainage of groundwater without the installation of oil pipes, drainage pipes and drainage in the top end 100 and the pillar 40 of the central tunnel And the cost is reduced.

Claims (1)

터널의 시공 방법에 있어서,In the construction method of the tunnel, 소정높이(100)로 중앙터널(10)을 굴착하는 단계;Digging the central tunnel 10 to a predetermined height 100; 상기 굴착된 중앙터널(10)에 지보시스템(91)을 시공하는 단계;Constructing the support system 91 in the excavated central tunnel 10; 터널의 완공 시에 좌우측 터널(20, 30)과 연결되는 상기 중앙터널(10)의 천단부(100) 좌우측 종단 사이에 방수막(92)을 시공하는 단계;Constructing a waterproof membrane 92 between left and right ends of the top end portion 100 of the central tunnel 10 connected to the left and right tunnels 20 and 30 when the tunnel is completed; 상기 중앙터널(10)의 좌우측 종단부 사이에 콘크리트라이닝(93) 및 기둥(40)을 시공하는 단계;Constructing a concrete lining 93 and a pillar 40 between left and right ends of the central tunnel 10; 상기 중앙터널(10)의 높이(100)보다 좌우측 터널(20, 30)의 천단부(200, 300)가 낮게 굴착하되, 상기 중앙터널(10)의 천단부(100)로 유입되는 지하수가 상기 좌우측터널의 천단부(200, 300)를 통해 자연배수되도록 상기 중앙터널(10)과 상기 좌우측 터널(20, 30)의 천단부(100, 200, 300) 경사는 2%이상이 되게 상기 좌우측 터널(20, 30)을 굴착하는 단계;The top ends 200 and 300 of the left and right tunnels 20 and 30 are excavated lower than the height 100 of the central tunnel 10, but the groundwater flowing into the top ends 100 of the central tunnel 10 is The left and right tunnels are inclined more than 2% of the center tunnel 10 and the left and right tunnels 20 and 30 so as to be naturally drained through the top ends 200 and 300 of the left and right tunnels. Digging (20, 30); 상기 굴착된 좌우측 터널(20, 30)의 천단부(200, 300)에 지보시스템(91), 방수막(92) 및 콘크리트라이닝(93)을 시공하는 단계; 및,Constructing a support system (91), waterproof membrane (92) and concrete lining (93) on the top ends (200, 300) of the excavated left and right tunnels (20, 30); And, 상기 자연배수 되는 지하수의 배수를 위하여 상기 좌우측터널(20, 30)의 양측 하단에 배수관(53) 및 배수로(54)를 설치하는 단계를 포함하는 것을 특징으로 하는 2아치 터널의 시공 방법.And installing drainage pipes (53) and drainage passages (54) on both lower ends of the left and right tunnels (20, 30) for draining the groundwater to be naturally drained.
KR10-2001-0043336A 2001-07-19 2001-07-19 Construction method for 2arch tunnel KR100399804B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2001-0043336A KR100399804B1 (en) 2001-07-19 2001-07-19 Construction method for 2arch tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2001-0043336A KR100399804B1 (en) 2001-07-19 2001-07-19 Construction method for 2arch tunnel

Publications (2)

Publication Number Publication Date
KR20030008287A true KR20030008287A (en) 2003-01-25
KR100399804B1 KR100399804B1 (en) 2003-09-29

Family

ID=27715642

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0043336A KR100399804B1 (en) 2001-07-19 2001-07-19 Construction method for 2arch tunnel

Country Status (1)

Country Link
KR (1) KR100399804B1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072417A (en) * 2005-12-29 2007-07-04 박봉기 Panel module for tunnel lining and method of tunnel lining using the same
CN102373930A (en) * 2011-09-23 2012-03-14 中南大学 Rapid construction method of weak surrounding rock large-section multi-arc tunnel
CN102644466A (en) * 2012-04-27 2012-08-22 北京城建设计研究总院有限责任公司 Joist arching method for constructing ultra-shallow buried large-span underground excavated subway station in rocky stratum
CN104806270A (en) * 2015-05-09 2015-07-29 西安科技大学 Double-arch tunnel modularized middle wall with waterproofing and draining functions and construction method thereof
CN105888674A (en) * 2016-05-11 2016-08-24 中铁十六局集团北京轨道交通工程建设有限公司 Method for reinforcing interlaid rocks of small-distance tunnel under different surrounding rock grades
CN109555528A (en) * 2018-11-26 2019-04-02 中铁二十局集团有限公司 Pass through that high angle is inverse to rush rich water richness sand tomography tunnel excavation and method for protecting support

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2816741B2 (en) * 1990-03-29 1998-10-27 株式会社間組 How to build a large cavity
JPH0781489B2 (en) * 1990-05-10 1995-08-30 株式会社奥村組 Tunnel construction method and device
JPH0781486B2 (en) * 1990-07-04 1995-08-30 三井建設株式会社 How to build a tunnel
JP2842722B2 (en) * 1991-12-19 1999-01-06 石川島建材工業株式会社 Construction method of multi-way tunnel body
JP3298848B2 (en) * 1999-07-01 2002-07-08 株式会社ケー・エフ・シー Tunnel waterproof structure and its construction method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072417A (en) * 2005-12-29 2007-07-04 박봉기 Panel module for tunnel lining and method of tunnel lining using the same
CN102373930A (en) * 2011-09-23 2012-03-14 中南大学 Rapid construction method of weak surrounding rock large-section multi-arc tunnel
CN102644466A (en) * 2012-04-27 2012-08-22 北京城建设计研究总院有限责任公司 Joist arching method for constructing ultra-shallow buried large-span underground excavated subway station in rocky stratum
CN102644466B (en) * 2012-04-27 2014-10-22 北京城建设计发展集团股份有限公司 Joist arching method for constructing ultra-shallow buried large-span underground excavated subway station in rocky stratum
CN104806270A (en) * 2015-05-09 2015-07-29 西安科技大学 Double-arch tunnel modularized middle wall with waterproofing and draining functions and construction method thereof
CN105888674A (en) * 2016-05-11 2016-08-24 中铁十六局集团北京轨道交通工程建设有限公司 Method for reinforcing interlaid rocks of small-distance tunnel under different surrounding rock grades
CN109555528A (en) * 2018-11-26 2019-04-02 中铁二十局集团有限公司 Pass through that high angle is inverse to rush rich water richness sand tomography tunnel excavation and method for protecting support
CN109555528B (en) * 2018-11-26 2019-10-11 中铁二十局集团有限公司 Pass through that high angle is inverse to rush rich water richness sand tomography tunnel excavation and method for protecting support

Also Published As

Publication number Publication date
KR100399804B1 (en) 2003-09-29

Similar Documents

Publication Publication Date Title
CN105863671B (en) Frame-type subdrain system tunnel lining structure
CN109236328B (en) Shallow-buried mountain tunnel reinforcing method suitable for water-rich soft soil layer
CN206386150U (en) A kind of Underground Subway Station draining and examination and repair system
KR100936471B1 (en) A circular structure supported by the segment with A drainage structure and method constructing the shield tunnel
CN111911168B (en) Construction method of shallow-buried underground excavation large-span tunnel and permanent support system
JP2016173003A (en) Water leakage countermeasure construction method for tunnel constructed using natm construction method
CN109322330A (en) A kind of light and dark digging combination Metro Station Structure avoiding housing demolition and its construction method
CN111456773A (en) Close-fitting open-and-underground excavation combined subway station structure and construction method thereof
CN107514262A (en) The construction method of shield piping lane
KR101096664B1 (en) Construction method of approaching duel tunnel and pressing unit of pillar using the same
KR100402805B1 (en) System pumpingout side a partition for tunnel
JP4132442B2 (en) Tunnel construction method
KR20170102397A (en) The Tunnel construction method to use retangular pipe
KR100399804B1 (en) Construction method for 2arch tunnel
CN111778983A (en) Method for constructing foundation pit above existing facility and supporting structure
CN215329049U (en) Track structure with drainage pump station in integral ballast bed
CN209760299U (en) light and shade of avoiding house to tear open and move is dug and is combined subway station structure
CN110645003B (en) Completely weathered granite bias steep slope tunnel entry construction method
CN109779682B (en) Water-rich section highway tunnel escape canal structure system
CN113464174A (en) Construction method of tunnel drainage waterproof comprehensive treatment system
CN212202085U (en) Close-adhesion type open-and-underground excavation combined subway station structure
CN217129559U (en) Water-proof and drainage-integrated-mode-based water-proof and drainage plate for tunnel
CN109973147B (en) Construction method of highway tunnel drainage ditch
KR102593946B1 (en) A two-arch tunnel having a dedicate drainage case inside the upper girder of the central wall and its construction method
CN216894525U (en) Tunnel portal drainage system

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130611

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20140610

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20150902

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20160826

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20170912

Year of fee payment: 15

FPAY Annual fee payment

Payment date: 20190918

Year of fee payment: 17