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Patent Searching and Data


Title:
TBM-MOUNTED ROCK ALTERATION FEATURE IDENTIFICATION AND GEOLOGICAL PREDICTION SYSTEM AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/146949
Kind Code:
A1
Abstract:
Disclosed are a TBM-mounted rock alteration feature identification and geological prediction system and a method therefor. The system comprises: a detection apparatus (7), which is mounted on a side face of an open-type TBM support shoe (1) via a telescopic mechanism, wherein the detection apparatus (7) comprises a dryer (73) and an alteration feature detection device, the dryer (73) is used for drying target surrounding rocks, so that moisture does not interfere with rock information collected by the alteration feature detection device, and the alteration feature detection device is configured to collect images, mineral types and content, and element types and content of the target surrounding rocks; and a data analysis platform (8), which pre-stores an alteration feature database in which mark images, feature minerals and sensitive elements have a quantitative representation relationship with surrounding rock alteration features, wherein the data analysis platform (8) is configured to extract mark images, feature minerals and sensitive elements related to alteration feature changes, and compare same with the alteration feature database to predict alteration features of surrounding rocks in front of a tunnel face, thereby finally realizing a geological prediction function of an alteration zone.

Inventors:
LI SHUCAI (CN)
LIN PENG (CN)
XIE HUIHUI (CN)
XU ZHENHAO (CN)
YU TENGFEI (CN)
LIU YOUBO (CN)
WANG ZHAOYANG (CN)
PAN DONGDONG (CN)
Application Number:
PCT/CN2020/073618
Publication Date:
July 29, 2021
Filing Date:
January 21, 2020
Export Citation:
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Assignee:
UNIV SHANDONG (CN)
International Classes:
E21D9/00
Foreign References:
CN110043267A2019-07-23
CN108828678A2018-11-16
CN110109895A2019-08-09
CN108776354A2018-11-09
US20150233242A12015-08-20
JPH10153666A1998-06-09
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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