CN112228079A - 新建隧道小角度上跨既有线施工工法 - Google Patents
新建隧道小角度上跨既有线施工工法 Download PDFInfo
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- CN112228079A CN112228079A CN202011091336.5A CN202011091336A CN112228079A CN 112228079 A CN112228079 A CN 112228079A CN 202011091336 A CN202011091336 A CN 202011091336A CN 112228079 A CN112228079 A CN 112228079A
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
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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)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Description
序号 | 名称 | 指标 |
1 | 延期精度 | 0~100ms,偏差小于1ms;101~16000ms,偏差小于1%。 |
2 | 延期范围 | 0~16000ms范围内,最小时间间隔1ms。 |
3 | 编程方式 | 在线可编程。 |
4 | 检测方式 | 在线监测。 |
5 | 起爆方式 | 双密码起爆:起爆器登陆密码、起爆授权密码。 |
6 | 通信方式 | 两线制双向无极性组网通信。 |
7 | 扛外电性 | 220VAC、50VDC、15KV静电、射频及杂散电流。 |
8 | 防水性能 | 30m |
9 | 高温耐油 | -35#柴油,80℃,72h。 |
10 | 使用温度 | -20℃~+70℃。 |
Claims (9)
Priority Applications (1)
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CN202011091336.5A CN112228079B (zh) | 2020-10-13 | 2020-10-13 | 新建隧道小角度上跨既有线施工工法 |
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CN202011091336.5A CN112228079B (zh) | 2020-10-13 | 2020-10-13 | 新建隧道小角度上跨既有线施工工法 |
Publications (2)
Publication Number | Publication Date |
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CN112228079A true CN112228079A (zh) | 2021-01-15 |
CN112228079B CN112228079B (zh) | 2022-10-18 |
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CN202011091336.5A Active CN112228079B (zh) | 2020-10-13 | 2020-10-13 | 新建隧道小角度上跨既有线施工工法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113153317A (zh) * | 2021-05-11 | 2021-07-23 | 北华航天工业学院 | 一种适用于软岩大断面隧道的施工方法及注浆装置 |
CN114151091A (zh) * | 2021-12-17 | 2022-03-08 | 中铁二院昆明勘察设计研究院有限责任公司 | 适用于上软下硬地层爆破开挖的crd工法和结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074289A (ja) * | 2002-08-28 | 2003-03-12 | Mitsubishi Materials Corp | 掘削工法 |
CN103089270A (zh) * | 2013-01-23 | 2013-05-08 | 西南交通大学 | 一种适用于大断面黄土隧道的开挖方法 |
CN104165056A (zh) * | 2014-03-11 | 2014-11-26 | 中交一公局厦门工程有限公司 | 一种富水浅埋暗挖隧道的开挖施工方法 |
CN106907159A (zh) * | 2017-03-27 | 2017-06-30 | 中铁隧道勘测设计院有限公司 | 一种浅埋暗挖地铁车站分离开敞式结构及其施工方法 |
CN206888990U (zh) * | 2017-03-27 | 2018-01-16 | 中铁隧道勘测设计院有限公司 | 一种浅埋暗挖地铁车站分离开敞式结构 |
CN107829748A (zh) * | 2017-11-10 | 2018-03-23 | 长安大学 | 一种适用于漂卵石地层大断面隧道的互补循环式开挖方法 |
-
2020
- 2020-10-13 CN CN202011091336.5A patent/CN112228079B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074289A (ja) * | 2002-08-28 | 2003-03-12 | Mitsubishi Materials Corp | 掘削工法 |
CN103089270A (zh) * | 2013-01-23 | 2013-05-08 | 西南交通大学 | 一种适用于大断面黄土隧道的开挖方法 |
CN104165056A (zh) * | 2014-03-11 | 2014-11-26 | 中交一公局厦门工程有限公司 | 一种富水浅埋暗挖隧道的开挖施工方法 |
CN106907159A (zh) * | 2017-03-27 | 2017-06-30 | 中铁隧道勘测设计院有限公司 | 一种浅埋暗挖地铁车站分离开敞式结构及其施工方法 |
CN206888990U (zh) * | 2017-03-27 | 2018-01-16 | 中铁隧道勘测设计院有限公司 | 一种浅埋暗挖地铁车站分离开敞式结构 |
CN107829748A (zh) * | 2017-11-10 | 2018-03-23 | 长安大学 | 一种适用于漂卵石地层大断面隧道的互补循环式开挖方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113153317A (zh) * | 2021-05-11 | 2021-07-23 | 北华航天工业学院 | 一种适用于软岩大断面隧道的施工方法及注浆装置 |
CN114151091A (zh) * | 2021-12-17 | 2022-03-08 | 中铁二院昆明勘察设计研究院有限责任公司 | 适用于上软下硬地层爆破开挖的crd工法和结构 |
CN114151091B (zh) * | 2021-12-17 | 2023-10-31 | 中铁二院昆明勘察设计研究院有限责任公司 | 适用于上软下硬地层爆破开挖的crd工法和结构 |
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Inventor after: Xu Liyan Inventor after: Tang Weiwei Inventor after: Mu Wenbo Inventor after: Liu Jun Inventor after: Yang Rundong Inventor after: Liu Dun Inventor after: Xiong Yongjun Inventor after: Chen Xingqiang Inventor after: Zhang Zhuanzhuan Inventor after: Guo Xinping Inventor after: Xu Yan Inventor after: Li Chuanhua Inventor after: Chen Lei Inventor before: Liu Dun Inventor before: Mu Wenbo Inventor before: Liu Jun Inventor before: Yang Rundong Inventor before: Xiong Yongjun Inventor before: Chen Xingqiang Inventor before: Zhang Zhuanzhuan Inventor before: Guo Xinping Inventor before: Xu Yan Inventor before: Li Chuanhua Inventor before: Chen Lei Inventor before: Tang Weiwei |
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