CN101250869B - 上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 - Google Patents
上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 Download PDFInfo
- Publication number
- CN101250869B CN101250869B CN2008100642402A CN200810064240A CN101250869B CN 101250869 B CN101250869 B CN 101250869B CN 2008100642402 A CN2008100642402 A CN 2008100642402A CN 200810064240 A CN200810064240 A CN 200810064240A CN 101250869 B CN101250869 B CN 101250869B
- Authority
- CN
- China
- Prior art keywords
- flour sand
- clay
- gentle breeze
- rock stratum
- forming method
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100642402A CN101250869B (zh) | 2008-04-03 | 2008-04-03 | 上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100642402A CN101250869B (zh) | 2008-04-03 | 2008-04-03 | 上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101250869A CN101250869A (zh) | 2008-08-27 |
CN101250869B true CN101250869B (zh) | 2010-06-09 |
Family
ID=39954452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100642402A Active CN101250869B (zh) | 2008-04-03 | 2008-04-03 | 上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101250869B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102995631A (zh) * | 2011-09-09 | 2013-03-27 | 五冶集团上海有限公司 | 灌注桩套孔成孔施工方法 |
CN103088814A (zh) * | 2013-02-27 | 2013-05-08 | 路桥华祥国际工程有限公司 | 一种旋挖钻机配合冲击钻机成孔施工方法 |
CN109632621B (zh) * | 2019-02-01 | 2021-05-11 | 河海大学 | 一种模拟易风化土风化过程的测试方法 |
CN111559887A (zh) * | 2020-05-12 | 2020-08-21 | 中交上海航道勘察设计研究院有限公司 | 一种用于强流条件下局部冲刷坑的回填材料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4444277A (en) * | 1981-09-23 | 1984-04-24 | Lewis H Roger | Apparatus and method for conditioning oil well drilling fluid |
CN1197151A (zh) * | 1998-05-06 | 1998-10-28 | 程天森 | 一种钻孔桩成孔方法及设备 |
JP2004332529A (ja) * | 2003-04-18 | 2004-11-25 | Atsushi Kato | 崩壊性地盤の削孔方法並びにロックボルト工法及びグラウンドアンカー工法 |
CN100337010C (zh) * | 2000-10-22 | 2007-09-12 | 颜可仁 | 无钻杆接力地下岩土造孔机 |
-
2008
- 2008-04-03 CN CN2008100642402A patent/CN101250869B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4444277A (en) * | 1981-09-23 | 1984-04-24 | Lewis H Roger | Apparatus and method for conditioning oil well drilling fluid |
CN1197151A (zh) * | 1998-05-06 | 1998-10-28 | 程天森 | 一种钻孔桩成孔方法及设备 |
CN100337010C (zh) * | 2000-10-22 | 2007-09-12 | 颜可仁 | 无钻杆接力地下岩土造孔机 |
JP2004332529A (ja) * | 2003-04-18 | 2004-11-25 | Atsushi Kato | 崩壊性地盤の削孔方法並びにロックボルト工法及びグラウンドアンカー工法 |
Also Published As
Publication number | Publication date |
---|---|
CN101250869A (zh) | 2008-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105952429B (zh) | 陆相页岩气缝网压裂参数优选方法 | |
CN104060976B (zh) | 对不同井型射孔井筒分段水力压裂的物理模拟方法 | |
CN204898658U (zh) | 一种用以加固软土地基的微生物胶结砂桩 | |
Bayesteh et al. | Field study on performance of jet grouting in low water content clay | |
CN106638543B (zh) | 一种珊瑚砂固化方法 | |
CN202466594U (zh) | 水平旋喷土锚和灌注桩复合基坑支护结构 | |
CN101250869B (zh) | 上部为粉砂层下部为中、微风化粉砂岩层地质的成孔方法 | |
CN1265062C (zh) | 一种成桩的施工方法及工具 | |
CN101139834B (zh) | 混凝土桩结构 | |
CN114233338A (zh) | 一种煤矿松散含水层注浆改造施工工艺 | |
CN101886387A (zh) | 长螺旋高低压多重管自钻式搅拌旋喷桩施工方法 | |
CN104329020A (zh) | 一种加强型长螺旋嵌岩施工设备及其工艺 | |
CN203463016U (zh) | 一种适用于穿透圆砾层土质的三轴搅拌机钻头 | |
CN104108919A (zh) | 一种环保止水帷幕 | |
CN103437712A (zh) | 一种适用于穿透圆砾层土质的三轴搅拌机钻头 | |
CN105926626A (zh) | 超长风动潜孔锤振动旋喷桩施工工艺及其设备 | |
CN206246052U (zh) | 挤土旋喷扩底桩成型装置 | |
CN205078179U (zh) | 一种用于双管高压旋喷工艺的钻具 | |
CN209687507U (zh) | 一种黄土隧道施工初期支护装置 | |
CN114718520A (zh) | 一种钻采海洋天然气水合物的方法和装置 | |
CN203701128U (zh) | 微型桩加固式桥梁基础及桥梁 | |
CN203284789U (zh) | 一种用于一般溶洞的桩基施工系统 | |
CN2160679Y (zh) | 螺旋沉管扩底注浆装置 | |
CN110485460A (zh) | 一种暗挖车站底部止水的施工方法 | |
CN206830171U (zh) | 一种自动改变裂缝壁面磨阻的实验装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY BRIDGE BUREAU GROUP FOURTH ENGINEERI Free format text: FORMER NAME: THE FOURTH ENGINEERING COMPANY OF CHINA RAILWAY NO.13 BUREAU GROUP |
|
CP01 | Change in the name or title of a patent holder |
Address after: 150008 No. 459 Xianfeng Road, Daowai District, Heilongjiang, Harbin Patentee after: Middle iron is built the 4th Engineering Co., Ltd of group of Bridge Project office Address before: 150008 No. 459 Xianfeng Road, Daowai District, Heilongjiang, Harbin Patentee before: The Fourth Engineering Co., Ltd. of China Railway 13 Civil |