Title:
METHOD FOR TREATING LONGITUDINAL CRACK DISEASE OF SOFT ROCK ROADBED
Document Type and Number:
WIPO Patent Application WO/2022/237082
Kind Code:
A1
Abstract:
Disclosed is a method for treating a longitudinal crack disease of a soft rock roadbed: geocells are arranged at a roadbed disease area, and then grouting pipes are grouted through grid holes of the geocells, wherein the grouting depth is greater than the depth of the roadbed disease area. The method can reduce the impact of water on the soft rock roadbed, limit the development of longitudinal cracks in the roadbed, reduce the risk of secondary diseases, and ensure the long-term stable operation of a road.
Inventors:
LU ZHENG (CN)
YAO HAILIN (CN)
QIN LANGLIN (CN)
ZHAO YANG (CN)
LUO XINGWEN (CN)
LIU JIE (CN)
ZHAN YONGXIANG (CN)
YAO HAILIN (CN)
QIN LANGLIN (CN)
ZHAO YANG (CN)
LUO XINGWEN (CN)
LIU JIE (CN)
ZHAN YONGXIANG (CN)
Application Number:
PCT/CN2021/126509
Publication Date:
November 17, 2022
Filing Date:
October 26, 2021
Export Citation:
Assignee:
INST ROCK & SOIL MECH CAS (CN)
International Classes:
E02D3/12; E01C3/06
Foreign References:
| CN113216147A | 2021-08-06 | |||
| CN209652954U | 2019-11-19 | |||
| CN102051861A | 2011-05-11 | |||
| CN111893826A | 2020-11-06 | |||
| CN108532392A | 2018-09-14 | |||
| CN110983888A | 2020-04-10 | |||
| US20110280669A1 | 2011-11-17 | |||
| US20210108389A1 | 2021-04-15 | |||
| GB1433266A | 1976-04-22 |
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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