CN109339029B - 一种既有隧道上方基坑开挖抗隆起变形的施工方法 - Google Patents
一种既有隧道上方基坑开挖抗隆起变形的施工方法 Download PDFInfo
- Publication number
- CN109339029B CN109339029B CN201811086861.0A CN201811086861A CN109339029B CN 109339029 B CN109339029 B CN 109339029B CN 201811086861 A CN201811086861 A CN 201811086861A CN 109339029 B CN109339029 B CN 109339029B
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- existing tunnel
- soil
- grouting
- tunnel
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811086861.0A CN109339029B (zh) | 2018-09-18 | 2018-09-18 | 一种既有隧道上方基坑开挖抗隆起变形的施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811086861.0A CN109339029B (zh) | 2018-09-18 | 2018-09-18 | 一种既有隧道上方基坑开挖抗隆起变形的施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109339029A CN109339029A (zh) | 2019-02-15 |
CN109339029B true CN109339029B (zh) | 2021-08-31 |
Family
ID=65305940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811086861.0A Active CN109339029B (zh) | 2018-09-18 | 2018-09-18 | 一种既有隧道上方基坑开挖抗隆起变形的施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109339029B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578330A (zh) * | 2019-08-26 | 2019-12-17 | 天津大学 | 利用索锚和坑外地连墙控制隧道变形的装置及方法 |
CN111218938A (zh) * | 2020-01-07 | 2020-06-02 | 中国建筑第八工程局有限公司 | 既有隧道上方的基坑开挖施工方法 |
CN113914321A (zh) * | 2021-09-29 | 2022-01-11 | 温州市渣土利用开发股份有限公司 | 一种超软场地基坑超前整体固化方法 |
CN115030222B (zh) * | 2022-06-14 | 2023-05-16 | 中铁第六勘察设计院集团有限公司 | 一种明挖隧道大角度上跨既有轨道交通线变形控制方法 |
CN115387188B (zh) * | 2022-09-19 | 2023-12-26 | 杭州禹航建设工程有限公司 | 一种道路拓宽模板结构及应用该结构的施工方法 |
CN116220733B (zh) * | 2023-05-08 | 2023-08-18 | 济南轨道交通集团有限公司 | 一种用于顶部卸载时下部既有隧道的内固锚联合保护工艺 |
-
2018
- 2018-09-18 CN CN201811086861.0A patent/CN109339029B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109339029A (zh) | 2019-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109339029B (zh) | 一种既有隧道上方基坑开挖抗隆起变形的施工方法 | |
CN102134998B (zh) | 一种风积沙隧道的施工方法 | |
CN104047613B (zh) | 煤矿巷道底板用锚固方法 | |
US20140026518A1 (en) | Construction method for root-type foundation anchorage and bored, root-type cast in-situ pile with anchor bolts | |
CN106013171B (zh) | 一种深基坑侧壁的半刚性半柔性支护结构和方法 | |
RU2414563C1 (ru) | Способ строительства многоэтажного подземного сооружения | |
CN210598987U (zh) | 基于单层四导洞和中导洞内桩基础的地铁车站 | |
CN110924433A (zh) | 上软下硬岩石地层中地铁基坑吊脚桩围护结构的设计方法 | |
CN102966356A (zh) | 一种地震作用下液化场地运营隧道上浮变形的控制方法 | |
CN104532868A (zh) | 高陡变形斜坡区桥梁锚拉式高承台群桩基础修建方法 | |
CN104631468A (zh) | 基坑开挖工程的支护方法 | |
CN112554198A (zh) | 紧邻高层建筑物的深基坑防护结构的施工方法 | |
CN108343068A (zh) | 复合土钉墙与桩锚支护复合支护结构及施工方法 | |
CN111305282A (zh) | 软弱富水地层地铁车站抗浮体系及其施工方法 | |
CN104264683A (zh) | 三面环绕文保建筑凹字形超深基坑分区支护方法 | |
CN102561721A (zh) | 一种建筑物顶升纠偏方法 | |
CN117646437A (zh) | 边坡与基坑双排桩支护结构以及施工方法 | |
CN111101540B (zh) | 一种明挖隧道上穿既有电力隧道施工方法 | |
CN105386779A (zh) | 浅埋岩层中修建大型地下结构物的拱柱法 | |
CN1190566C (zh) | 导洞一隔离桩墙法防护邻近构造物沉降的方法 | |
CN215165817U (zh) | 一种紧邻地铁的半盖挖顺作城市隧道结构 | |
CN104631467A (zh) | 基坑开挖工程的l型换撑板的支设方法 | |
CN111663538A (zh) | 净空受限区复杂地质下深基坑微型钢管桩支护的施工方法 | |
AU2016102393A4 (en) | A Method of constructing a column, a tunnel, and a tunnel made from the method | |
CN110645003A (zh) | 一种全风化花岗岩偏压陡坡隧道进洞施工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Dalin Inventor after: Guo Xianzhao Inventor after: Zhang Jiqing Inventor after: Lv Baowei Inventor after: Zeng Jialiang Inventor after: Hua Zhen Inventor after: Wang Xu Inventor before: Wang Dalin Inventor before: Hua Zhen Inventor before: Zhang Jiqing Inventor before: Lv Baowei Inventor before: Zeng Jialiang Inventor before: Guo Xianzhao Inventor before: Wang Xu |
|
CB03 | Change of inventor or designer information |