CN201089899Y - 水平旋喷桩定位控压装置 - Google Patents
水平旋喷桩定位控压装置 Download PDFInfo
- Publication number
- CN201089899Y CN201089899Y CNU2007201702859U CN200720170285U CN201089899Y CN 201089899 Y CN201089899 Y CN 201089899Y CN U2007201702859 U CNU2007201702859 U CN U2007201702859U CN 200720170285 U CN200720170285 U CN 200720170285U CN 201089899 Y CN201089899 Y CN 201089899Y
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- Prior art keywords
- jet grouting
- locating
- control device
- pressure
- pressure control
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201702859U CN201089899Y (zh) | 2007-08-20 | 2007-08-20 | 水平旋喷桩定位控压装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201702859U CN201089899Y (zh) | 2007-08-20 | 2007-08-20 | 水平旋喷桩定位控压装置 |
Publications (1)
Publication Number | Publication Date |
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CN201089899Y true CN201089899Y (zh) | 2008-07-23 |
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CNU2007201702859U Expired - Fee Related CN201089899Y (zh) | 2007-08-20 | 2007-08-20 | 水平旋喷桩定位控压装置 |
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CN (1) | CN201089899Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101812992A (zh) * | 2010-04-07 | 2010-08-25 | 北京科技大学 | 一种隧道旋喷管棚预支护方法及纵向开口花管 |
CN102720505A (zh) * | 2012-06-20 | 2012-10-10 | 中铁十二局集团有限公司 | 上半断面为干燥粉细砂层隧道的开挖方法 |
-
2007
- 2007-08-20 CN CNU2007201702859U patent/CN201089899Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101812992A (zh) * | 2010-04-07 | 2010-08-25 | 北京科技大学 | 一种隧道旋喷管棚预支护方法及纵向开口花管 |
CN101812992B (zh) * | 2010-04-07 | 2011-11-16 | 北京科技大学 | 一种隧道旋喷管棚预支护方法及纵向开口花管 |
CN102720505A (zh) * | 2012-06-20 | 2012-10-10 | 中铁十二局集团有限公司 | 上半断面为干燥粉细砂层隧道的开挖方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY 21 BUREAU GROUP CO.,LTD.; PATENTEE Free format text: FORMER OWNER: BEIJING JIAOTONG UNIVERSITY Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Cui Jiangyu Inventor after: Huang Qinghua Inventor after: Chai Shunlin Inventor after: Wang Jihong Inventor after: Zhang Peizhong Inventor after: high and good one Inventor after: Tan Xiaofeng Inventor after: Wei Yongyi Inventor before: Cui Jiangyu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CUI JIANGYU TO: CUI JIANGYU; HUANG QINGHUA; CHAI SHUNLIN; WANG JIHONG; ZHANG PEIZHONG; GAO SHANYI; TAN XIAOFENG; WEI YONGYI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: No. 63 Heping Road, Gansu, Lanzhou: 730000 Co-patentee after: Beijing Jiaotong University Patentee after: China Railway twenty-one Bureau Group Co., Ltd. Address before: Beijing Xizhimen Shangyuan Village No. 3, zip code: 100044 Patentee before: Beijing Jiaotong University |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20160820 |
|
CF01 | Termination of patent right due to non-payment of annual fee |