JP2001280090A - Secondary lining structure on tunnel inner face and method of secondary lining - Google Patents
Secondary lining structure on tunnel inner face and method of secondary liningInfo
- Publication number
- JP2001280090A JP2001280090A JP2000098557A JP2000098557A JP2001280090A JP 2001280090 A JP2001280090 A JP 2001280090A JP 2000098557 A JP2000098557 A JP 2000098557A JP 2000098557 A JP2000098557 A JP 2000098557A JP 2001280090 A JP2001280090 A JP 2001280090A
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- flanges
- secondary lining
- pair
- board
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、セグメント等に
よって構築されたトンネルの内面に施されるトンネル内
面における二次覆工構造および二次覆工の施工方法に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a secondary lining structure and a secondary lining construction method on an inner surface of a tunnel constructed by segments and the like.
【０００２】[0002]
【従来の技術】一般に、トンネルは、複数のセグメント
を連結することにより構築されており、このセグメント
からなるトンネルには、その内面に二次覆工が施され
る。また、コストダウン等を図るために、二次覆工を省
略したトンネルも構築されている。2. Description of the Related Art Generally, a tunnel is constructed by connecting a plurality of segments, and a tunnel formed of these segments is subjected to a secondary lining on an inner surface thereof. In order to reduce costs and the like, tunnels without secondary lining have been constructed.
【０００３】しかしながら、この二次覆工を省略したト
ンネルにあっても、その老朽化等にともなうトンネル内
面の補強を行うために、トンネル内面に二次覆工を施す
ことが行われている。[0003] However, even in a tunnel in which the secondary lining is omitted, a secondary lining is applied to the inner surface of the tunnel in order to reinforce the inner surface of the tunnel due to aging and the like.
【０００４】この二次覆工の構造としては、例えば、ト
ンネル内面に、市販されているＨ鋼からなる支保工をト
ンネル周方向に沿ってかつトンネル軸方向へ所定間隔あ
けて固定し、この支保工に、プレキャストボードを、そ
の両端をトンネル軸方向に配設された支保工に複数箇所
でボルト止めし、このプレキャストボードとトンネル内
面との間に、モルタル、コンクリート等の充填材を充填
して既設のトンネルとプレキャストボードとを一体化さ
せるものが知られている。As a structure of this secondary lining, for example, a commercially available support made of H steel is fixed on the inner surface of the tunnel along the circumferential direction of the tunnel and at predetermined intervals in the axial direction of the tunnel. At the construction site, the precast board is bolted at several locations to the support provided at both ends in the tunnel axial direction, and a filler such as mortar or concrete is filled between the precast board and the tunnel inner surface. There is a known one that integrates an existing tunnel with a precast board.
【０００５】[0005]
【発明が解決しようとする課題】ところで、上記二次覆
工の構造は、プレキャストボードを、支保工に複数箇所
でボルト止めしなければならないため、このボルト止め
作業に多大な労力を要するという問題があった。By the way, the structure of the secondary lining has a problem that a large amount of labor is required for the bolting work because the precast board must be bolted to the support at a plurality of locations. was there.
【０００６】この発明は、上記事情に鑑みてなされたも
ので、容易にボードをトンネル内面に配設することがで
きるトンネル内面における二次覆工構造および二次覆工
の施工方法を提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides a secondary lining structure and a secondary lining construction method on a tunnel inner surface in which boards can be easily arranged on the tunnel inner surface. It is an object.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、本発明のトンネル内面における二次覆工構造は、プ
レキャスト製の複数のボードをトンネル内面に配設する
トンネル内面における二次覆工構造であって、一対の平
行なフランジとこれらフランジを連結させるウエブとを
有しトンネル軸線方向に沿わされた状態で一方の前記フ
ランジにおいてトンネル内面に取り付けられる断面Ｈ型
の支持部材を、複数、トンネル周方向に間隔をあけて配
設し、隣り合う前記支持部材のウエブと一対のフランジ
とで形成される凹部の対向するもの同士の間に、前記ボ
ードを配設してなることを特徴としている。In order to achieve the above object, a secondary lining structure on the inner surface of a tunnel according to the present invention comprises a secondary lining on the inner surface of the tunnel in which a plurality of precast boards are arranged on the inner surface of the tunnel. A plurality of support members each having a pair of parallel flanges and a web connecting these flanges, and having a H-shaped cross section attached to the inner surface of the tunnel at one of the flanges along the tunnel axis direction, It is arranged at intervals in the tunnel circumferential direction, characterized in that the board is arranged between opposing concave portions formed by a web of the support member and a pair of flanges adjacent to each other. I have.
【０００８】これにより、一対の平行なフランジとこれ
らフランジを連結させるウエブとを有しトンネル軸線方
向に沿わされた状態で一方のフランジにおいてトンネル
内面に取り付けられる断面Ｈ型の支持部材を、複数、ト
ンネル周方向に間隔をあけて配設し、隣り合う支持部材
のウエブと一対のフランジとで形成される凹部の対向す
るもの同士の間に、ボードをトンネル軸線方向に沿って
挿入させることで、ボードをトンネル内面に配設するこ
とができる。Thus, a plurality of H-shaped support members having a pair of parallel flanges and a web connecting these flanges and attached to the inner surface of the tunnel at one of the flanges along the tunnel axial direction are provided. Arranged at intervals in the tunnel circumferential direction, by inserting the board along the tunnel axis direction between the opposing concave portions formed by the web of the adjacent support member and the pair of flanges, Boards can be placed inside the tunnel.
【０００９】本発明のトンネル内面における二次覆工の
施工方法は、プレキャスト製の複数のボードをトンネル
内面に配設する方法であって、一対の平行なフランジと
これらフランジを連結させるウエブとを有しトンネル軸
線方向に沿わされた状態で一方の前記フランジにおいて
トンネル内面に取り付けられる断面Ｈ字型の支持部材
を、複数、トンネル周方向に間隔をあけて配設し、隣り
合う前記支持部材のウエブと一対のフランジとで形成さ
れる凹部の対向するもの同士の間に、前記ボードをトン
ネル軸線方向に沿って挿入させることを特徴としてい
る。[0009] The method of performing secondary lining on the inner surface of a tunnel according to the present invention is a method of arranging a plurality of precast boards on the inner surface of the tunnel, comprising a pair of parallel flanges and a web connecting these flanges. A plurality of support members having an H-shaped cross section, which are attached to the inner surface of the tunnel at one of the flanges along the tunnel axial direction, are arranged at intervals in the circumferential direction of the tunnel, and The board is inserted along the tunnel axis direction between opposing concave portions formed by the web and the pair of flanges.
【００１０】このように、一対の平行なフランジとこれ
らフランジを連結させるウエブとを有しトンネル軸線方
向に沿わされた状態で一方のフランジにおいてトンネル
内面に取り付けられる断面Ｈ型の支持部材を、複数、ト
ンネル周方向に間隔をあけて配設し、隣り合う支持部材
のウエブと一対のフランジとで形成される凹部の対向す
るもの同士の間に、ボードをトンネル軸線方向に沿って
挿入させることで、ボードをトンネル内面に配設するこ
とができる。As described above, a plurality of H-shaped support members each having a pair of parallel flanges and a web connecting these flanges and attached to the inner surface of the tunnel at one of the flanges along the tunnel axis direction are provided. By arranging at intervals in the circumferential direction of the tunnel, the board is inserted along the tunnel axis direction between opposing concave portions formed by the web of the adjacent support member and the pair of flanges. The board can be placed on the inside of the tunnel.
【００１１】[0011]
【発明の実施の形態】以下、本発明の一の実施の形態を
図１〜図３を参照しつつ説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.
【００１２】図１において、符号１１はトンネルであ
る。このトンネル１１は断面円筒状をなしており、その
内面１１ａには、プレキャスト製のボード１０を複数配
設してなる二次覆工が施されている。In FIG. 1, reference numeral 11 denotes a tunnel. The tunnel 11 has a cylindrical cross section, and its inner surface 11a is subjected to secondary lining in which a plurality of precast boards 10 are provided.
【００１３】トンネル１１の内面１１ａには、一対の平
行なフランジ１２Ａとこれらフランジ１２Ａを連結させ
るウエブ１２Ｂとを有する断面Ｈ字型のＨ型鋼からなる
支持部材１２が、トンネル軸線方向に沿わされた状態
で、一方のフランジ１２Ａにおいて取り付けられてい
る。しかも、このような支持部材１２が、複数、トンネ
ル１１の周方向に、隣り合うもの同士が等間隔をあける
ようにして配設されている。On the inner surface 11a of the tunnel 11, a support member 12 made of H-shaped steel having an H-shaped cross section and having a pair of parallel flanges 12A and a web 12B connecting the flanges 12A is arranged along the tunnel axis direction. In this state, it is mounted on one flange 12A. Moreover, a plurality of such support members 12 are arranged in the circumferential direction of the tunnel 11 such that adjacent members are spaced at equal intervals.
【００１４】この支持部材１２は、図１に示すように、
トンネル１１の内面１１ａに一方のフランジ１２Ａを当
接させた状態で、トンネル１１の内面１１ａに取り付け
られたアンカープレート１４によって、トンネル１１の
内面１１ａに取り付けられている。As shown in FIG. 1, the support member 12
In a state where one flange 12 </ b> A is in contact with the inner surface 11 a of the tunnel 11, it is attached to the inner surface 11 a of the tunnel 11 by an anchor plate 14 attached to the inner surface 11 a of the tunnel 11.
【００１５】このアンカープレート１４は、一端に支点
部１４ａが形成された板体からなるもので、厚さ方向に
貫通した貫通孔１４ｂに、締結ボルト１５が挿通されて
いる。そして、この締結ボルト１５は、予めトンネル１
１の内面１１ａ側に埋め込まれたアンカーナット１６に
ねじ込まれる。The anchor plate 14 is formed of a plate having a fulcrum 14a formed at one end, and a fastening bolt 15 is inserted into a through hole 14b penetrating in the thickness direction. Then, the fastening bolts 15 are
1 is screwed into the anchor nut 16 embedded on the inner surface 11a side.
【００１６】つまり、この締結ボルト１５をアンカーナ
ット１６へ締結することにより、アンカープレート１４
の他端部が支持部材１２の一方のフランジ１２Ａをトン
ネル１１の内面１１ａへ押し付けることになり、これに
より、この支持部材１２がトンネル１１の内面１１ａに
支持されるようになっている。That is, by fastening the fastening bolt 15 to the anchor nut 16, the anchor plate 14
Of the support member 12 presses one flange 12A of the support member 12 against the inner surface 11a of the tunnel 11, whereby the support member 12 is supported by the inner surface 11a of the tunnel 11.
【００１７】なお、このとき、支持部材１２は、その長
さ方向がトンネル１１の軸線方向に平行をなす状態で取
り付けられることになり、複数がトンネル１１の軸線方
向にわたって直線状に連設されて支持部材群１８を構成
する。At this time, the support members 12 are attached in a state where the length direction thereof is parallel to the axial direction of the tunnel 11, and a plurality of the support members 12 are linearly connected in the axial direction of the tunnel 11. The support member group 18 is configured.
【００１８】また、このような直線状に連設された複数
の支持部材１２からなる支持部材群１８を、複数、トン
ネル１１の周方向に所定の等間隔をなすように配設す
る。Also, a plurality of support members 18 each of which includes a plurality of support members 12 connected in a straight line are arranged at predetermined regular intervals in the circumferential direction of the tunnel 11.
【００１９】ボード１０は、鉄筋（図示略）が適宜埋め
込まれて平面視長方形状に形成されたコンクリート等か
らなるプレキャスト製の円弧板状のものである。The board 10 is a precast arc-shaped plate made of concrete or the like formed in a rectangular shape in plan view with a reinforcing bar (not shown) appropriately embedded therein.
【００２０】そして、トンネル１１の周方向に隣り合う
支持部材１２のウエブ１２Ｂと一対のフランジ１２Ａと
で形成される凹部１９の対向するもの同士の間に、図３
に矢印で示すように、ボード１０をトンネル１１の軸線
方向に沿って挿入させることで該ボード１０がトンネル
１１の内面１１ａに配設されることになる。すなわち、
ボード１０の周方向における一端縁部が、トンネル１１
の周方向に隣り合う支持部材１２のうち一方の支持部材
１２のウエブ１２Ｂと一対のフランジ１２Ａとで形成さ
れる、他方の支持部材１２側に向く凹部１９に挿入され
て支持されることになり、同じボード１０の周方向にお
ける他端縁部が、トンネル１１の周方向に隣り合う支持
部材１２のうち前記他方の支持部材１２のウエブ１２Ｂ
と一対のフランジ１２Ａとで形成される、前記一方の支
持部材１２側に向く凹部１９に挿入されて支持されるこ
とになる。Then, between the opposing concave portions 19 formed by the webs 12B of the support members 12 and the pair of flanges 12A adjacent to each other in the circumferential direction of the tunnel 11, FIG.
When the board 10 is inserted along the axial direction of the tunnel 11 as shown by an arrow, the board 10 is disposed on the inner surface 11a of the tunnel 11. That is,
One edge in the circumferential direction of the board 10 is
Of the support members 12 adjacent to each other in the circumferential direction, the support member 12 is inserted into and supported by the concave portion 19 formed by the web 12B of one of the support members 12 and the pair of flanges 12A and facing the other support member 12. A web 12B of the other support member 12 of the other support members 12 of which the other end in the circumferential direction of the same board 10 is adjacent in the circumferential direction of the tunnel 11
And a pair of flanges 12A, which are inserted into and supported by the concave portion 19 facing the one support member 12 side.
【００２１】そして、このようにしてボード１０が、複
数、トンネル１１の周方向に位置をずらしつつ、トンネ
ル１１の周方向に隣り合う支持部材１２の凹部１９の対
向するもの同士の間にトンネル１１の軸線方向に沿って
挿入されて、リング状をなすことになる。さらに、ボー
ド１０が、トンネル１１の周方向に隣り合う支持部材１
２の凹部１９の対向するもの同士の間に複数、軸線方向
に隣り合うもの同士が当接するようにして順次挿入され
て、トンネル１１の軸線方向へも連設される。このよう
にして、二次覆工部分の内壁を構成する。In this way, a plurality of the boards 10 are shifted in the circumferential direction of the tunnel 11 between the opposing ones of the concave portions 19 of the support member 12 adjacent in the circumferential direction of the tunnel 11 while being shifted in the circumferential direction of the tunnel 11. Are inserted along the axial direction of the ring to form a ring shape. Further, the board 10 is supported by the supporting member 1
A plurality of the two concave portions 19 are sequentially inserted between the opposing ones of the two concave portions 19 so as to abut against each other in the axial direction, and are continuously provided also in the axial direction of the tunnel 11. Thus, the inner wall of the secondary lining portion is formed.
【００２２】なお、配設されたボード１０と、トンネル
１１の内面１１ａとの間の隙間には、必要に応じて、普
通モルタルあるいは軽量モルタル等の充填材２１が充填
され、この充填材２１によってトンネル１１とボード１
０とが一体的に固定されることになる。なお、この充填
材２１は設けない構造とすることも可能である。さら
に、必要に応じて、ボード１０同士の隙間へシールのた
めコーキング材が充填される。The gap between the board 10 and the inner surface 11a of the tunnel 11 is filled with a filler 21 such as ordinary mortar or lightweight mortar, if necessary. Tunnel 11 and board 1
0 is integrally fixed. It is also possible to adopt a structure in which the filler 21 is not provided. Further, a caulking material is filled into the gap between the boards 10 for sealing as needed.
【００２３】以上説明したように、この実施の形態によ
れば、一対の平行なフランジ１２Ａとこれらフランジ１
２Ａを連結させるウエブ１２Ｂとを有しトンネル１１の
軸線方向に沿わされた状態で一方のフランジ１２Ａにお
いてトンネル１１の内面１１ａに取り付けられる断面Ｈ
型の支持部材１２を、複数、トンネル１１の周方向に間
隔をあけて配設し、隣り合う支持部材１２のウエブ１２
Ｂと一対のフランジ１２Ａとで形成される凹部１９の対
向するもの同士の間に、ボード１０をトンネル１１の軸
線方向に沿って挿入させることで、ボード１０をトンネ
ル１１の内面１１ａに配設することができる。したがっ
て、容易にボード１０をトンネル１１の内面１１ａに配
設することができる。As described above, according to this embodiment, a pair of parallel flanges 12A and these flanges 1A are provided.
A cross section H attached to the inner surface 11a of the tunnel 11 at one flange 12A along the axial direction of the tunnel 11 having a web 12B connecting the 2A.
A plurality of mold supporting members 12 are arranged at intervals in the circumferential direction of the tunnel 11, and the webs 12 of adjacent supporting members 12 are arranged.
The board 10 is disposed on the inner surface 11a of the tunnel 11 by inserting the board 10 along the axial direction of the tunnel 11 between opposing recesses 19 formed by B and the pair of flanges 12A. be able to. Therefore, the board 10 can be easily arranged on the inner surface 11a of the tunnel 11.
【００２４】[0024]
【発明の効果】以上説明したように、本発明のトンネル
内面における二次覆工構造によれば、一対の平行なフラ
ンジとこれらフランジを連結させるウエブとを有しトン
ネル軸線方向に沿わされた状態で一方のフランジにおい
てトンネル内面に取り付けられる断面Ｈ型の支持部材
を、複数、トンネル周方向に間隔をあけて配設し、隣り
合う支持部材のウエブと一対のフランジとで形成される
凹部の対向するもの同士の間に、ボードをトンネル軸線
方向に沿って挿入させることで、ボードをトンネル内面
に配設することができる。したがって、容易にボードを
トンネル内面に配設することができる。As described above, according to the secondary lining structure on the inner surface of the tunnel according to the present invention, the secondary lining structure has a pair of parallel flanges and a web connecting these flanges, and is arranged along the tunnel axial direction. A plurality of H-shaped support members attached to the inner surface of the tunnel at one of the flanges are arranged at intervals in the circumferential direction of the tunnel, and opposing recesses formed by webs of adjacent support members and a pair of flanges. The board can be disposed on the inner surface of the tunnel by inserting the board along the direction of the tunnel axis between the boards. Therefore, the board can be easily arranged on the inner surface of the tunnel.
【００２５】また、本発明のトンネル内面における二次
覆工の施工方法によれば、一対の平行なフランジとこれ
らフランジを連結させるウエブとを有しトンネル軸線方
向に沿わされた状態で一方のフランジにおいてトンネル
内面に取り付けられる断面Ｈ型の支持部材を、複数、ト
ンネル周方向に間隔をあけて配設し、隣り合う支持部材
のウエブと一対のフランジとで形成される凹部の対向す
るもの同士の間に、ボードをトンネル軸線方向に沿って
挿入させることで、ボードをトンネル内面に配設するこ
とができる。したがって、容易にボードをトンネル内面
に配設することができる。Further, according to the method of performing secondary lining on the inner surface of a tunnel according to the present invention, one of the flanges having a pair of parallel flanges and a web connecting these flanges is provided along the tunnel axial direction. , A plurality of H-shaped support members attached to the inner surface of the tunnel are disposed at intervals in the circumferential direction of the tunnel, and a pair of flanges formed by webs of adjacent support members and a pair of flanges oppose each other. In the meantime, the board can be disposed on the inner surface of the tunnel by inserting the board along the tunnel axis direction. Therefore, the board can be easily arranged on the inner surface of the tunnel.
【図面の簡単な説明】[Brief description of the drawings]
【図１】 本発明の一の実施の形態を説明するトンネル
の軸直交方向の部分断面図である。FIG. 1 is a partial cross-sectional view in a direction perpendicular to an axis of a tunnel for explaining an embodiment of the present invention.
【図２】 本発明の一の実施の形態を説明するトンネル
の内側から見た正面図である。FIG. 2 is a front view of the embodiment of the present invention as viewed from the inside of the tunnel.
【図３】 本発明の一の実施の形態を説明する施工途中
の状態を示すトンネルの内側から見た正面図である。FIG. 3 is a front view showing the state in the middle of construction and viewed from the inside of the tunnel, illustrating one embodiment of the present invention.
１０ ボード １１ トンネル １１ａ 内面 １２ 支持部材 １２Ａ フランジ １２Ｂ ウエブ １９ 凹部 DESCRIPTION OF SYMBOLS 10 Board 11 Tunnel 11a Inner surface 12 Support member 12A Flange 12B Web 19 Recess
Claims (2)
ル内面に配設するトンネル内面における二次覆工構造で
あって、 一対の平行なフランジとこれらフランジを連結させるウ
エブとを有しトンネル軸線方向に沿わされた状態で一方
の前記フランジにおいてトンネル内面に取り付けられる
断面Ｈ字型の支持部材を、複数、トンネル周方向に間隔
をあけて配設し、 隣り合う前記支持部材のウエブと一対のフランジとで形
成される凹部の対向するもの同士の間に、前記ボードを
配設してなることを特徴とするトンネル内面における二
次覆工構造。1. A secondary lining structure on an inner surface of a tunnel in which a plurality of precast boards are disposed on the inner surface of the tunnel, the secondary lining structure having a pair of parallel flanges and a web connecting these flanges. A plurality of support members having an H-shaped cross section, which are attached to the inner surface of the tunnel at one of the flanges along the side, are arranged at intervals in the circumferential direction of the tunnel, and a web and a pair of flanges of the adjacent support members are provided. A secondary lining structure on an inner surface of a tunnel, wherein the board is disposed between opposing concave portions formed by the above.
ル内面に配設するトンネル内面における二次覆工の施工
方法であって、 一対の平行なフランジとこれらフランジを連結させるウ
エブとを有しトンネル軸線方向に沿わされた状態で一方
の前記フランジにおいてトンネル内面に取り付けられる
断面Ｈ字型の支持部材を、複数、トンネル周方向に間隔
をあけて配設し、 隣り合う前記支持部材のウエブと一対のフランジとで形
成される凹部の対向するもの同士の間に、前記ボードを
トンネル軸線方向に沿って挿入させることを特徴とする
トンネル内面における二次覆工の施工方法。2. A method of performing secondary lining on a tunnel inner surface in which a plurality of precast boards are disposed on the tunnel inner surface, comprising: a pair of parallel flanges; and a web connecting the flanges. A plurality of support members having an H-shaped cross section, which are attached to the inner surface of the tunnel at one of the flanges along the direction, are arranged at intervals in the circumferential direction of the tunnel, and a pair of support members adjacent to the web of the support member are provided. A secondary lining construction method on an inner surface of a tunnel, wherein the board is inserted along a tunnel axis direction between opposed portions of a recess formed by a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000098557A JP2001280090A (en) | 2000-03-31 | 2000-03-31 | Secondary lining structure on tunnel inner face and method of secondary lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000098557A JP2001280090A (en) | 2000-03-31 | 2000-03-31 | Secondary lining structure on tunnel inner face and method of secondary lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001280090A true JP2001280090A (en) | 2001-10-10 |
Family
ID=18613023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000098557A Pending JP2001280090A (en) | 2000-03-31 | 2000-03-31 | Secondary lining structure on tunnel inner face and method of secondary lining |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001280090A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169287A (en) * | 2002-11-18 | 2004-06-17 | Taiheiyo Cement Corp | Tunnel fire-resisting structure and method of constructing the same |
| KR101853924B1 (en) * | 2017-11-21 | 2018-05-02 | 한국건설기술연구원 | Tabular structure of slab-canopy composite modular type having longitudinal expansion joint for hyper-speed tube railway, and construction method for the same |
| KR101853915B1 (en) * | 2017-11-21 | 2018-05-02 | 한국건설기술연구원 | Tabular structure of slab-canopy composite modular type for hyper-speed tube railway, and construction method for the same |
| CN112096419A (en) * | 2020-10-25 | 2020-12-18 | 山西省交通科技研发有限公司 | Supporting structure and method for repairing tunnel secondary lining damage |
-
2000
- 2000-03-31 JP JP2000098557A patent/JP2001280090A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169287A (en) * | 2002-11-18 | 2004-06-17 | Taiheiyo Cement Corp | Tunnel fire-resisting structure and method of constructing the same |
| KR101853924B1 (en) * | 2017-11-21 | 2018-05-02 | 한국건설기술연구원 | Tabular structure of slab-canopy composite modular type having longitudinal expansion joint for hyper-speed tube railway, and construction method for the same |
| KR101853915B1 (en) * | 2017-11-21 | 2018-05-02 | 한국건설기술연구원 | Tabular structure of slab-canopy composite modular type for hyper-speed tube railway, and construction method for the same |
| CN112096419A (en) * | 2020-10-25 | 2020-12-18 | 山西省交通科技研发有限公司 | Supporting structure and method for repairing tunnel secondary lining damage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2759755B2 (en) | Prestressed bridge reinforcement method using lower cable | |
| JP2001280090A (en) | Secondary lining structure on tunnel inner face and method of secondary lining | |
| JPH11303415A (en) | Reinforcing method for wall structure | |
| JP2010265689A (en) | Floor formation method | |
| JP2002004474A (en) | Beam structure | |
| JP2568951B2 (en) | Connection between reinforced concrete columns and steel beams | |
| KR20050061405A (en) | Fixing apparatus for mold | |
| JPH11310918A (en) | Joint structure of underground continuous wall | |
| JPH11152985A (en) | Segment piece and construction method of underground structure | |
| JP3250647B2 (en) | Construction method of arched tunnel | |
| JP2004360225A (en) | Aseismatic reinforcing construction method of wall structure | |
| JPH0754593A (en) | Structure of connecting segment and reinforcement in tunnel structure | |
| JP2000104217A (en) | Method for installing electric protection anode material on reinforced concrete bridge | |
| JPH11287097A (en) | Segment | |
| JP2003082614A (en) | Bridge using outer cable and deflection device | |
| JP4006689B2 (en) | Core material for underground pit and soil cement column wall using soil cement column wall | |
| KR100379574B1 (en) | Installing and separating system of outer steel form wall | |
| EP0828903B1 (en) | Joint of concrete building elements | |
| JP2852189B2 (en) | Segment for tunnel lining | |
| JPH08239807A (en) | Composite column base structure | |
| JP2001336394A (en) | Precast board for secondary lining, and method for executing secondary lining using the same | |
| JP2560068Y2 (en) | Metal fittings for concrete segments | |
| JP2001262985A (en) | Secondary lining structure in tunnel inner surface | |
| KR200329418Y1 (en) | Structure for Reinforcing Structure Using Tendonr | |
| JPS6340579Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070206 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081111 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090106 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090507 |