Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPACE-SKY-GROUND-TUNNEL-HOLE INTEGRATED UNFAVORABLE GEOLOGY IDENTIFICATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/083262
Kind Code:
A1
Abstract:
The invention belongs to the technical field of tunnel investigation. In order to solve the problem in the prior art of identification of poor geology in a tunnel being not comprehensive enough, a space-sky-ground-tunnel-hole integrated poor geology identification method and system are provided. The method comprises: obtaining remote sensing image data and a digital elevation model along a tunnel site area, and determining a key investigation area; predicting a poor geology type that may be present in the area; obtaining mineral and lithologic information that may exist in the key investigation area of a poor geological body obtained by means of a spectral test, and in combination with an earth surface geophysical exploration result, determining the position, range and scale of the distribution of the poor geological body; determining relative positions of the poor geological body and the tunnel; according to a tunnel site area three-dimensional geological model and the relative positions of the poor geological body and a tunnel working face, selecting a corresponding drilling position, and finally determining the type and properties of the poor geological body, thereby providing a beneficial reference for advanced geological prediction of the tunnel.

Inventors:
XU ZHENHAO (CN)
LI SHUCAI (CN)
LIN PENG (CN)
XIANG HANG (CN)
LIU FUMIN (CN)
SHAO RUIQI (CN)
XIE HUIHUI (CN)
Application Number:
PCT/CN2023/128811
Publication Date:
April 25, 2024
Filing Date:
October 31, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV SHANDONG (CN)
International Classes:
G06V20/17
Foreign References:
CN115346141A2022-11-15
CN111927552A2020-11-13
CN113310916A2021-08-27
CN107192673A2017-09-22
CN112147671A2020-12-29
CN107367772A2017-11-21
US20130116927A12013-05-09
CN102426395A2012-04-25
Other References:
DENG MINGJIANG: "Establishment and Application of "1 km+100 m+50 m" Geological Prediction System for Extra-Long TBM Tunnels: a Case Study on Water Supply Project Ⅱ in Xinjiang, China", TUNNEL CONSTRUCTION, 新疆额尔齐斯河流域开发工程建设管理局, 新疆乌鲁木齐 830000%山东大学岩土与结构工程研究中心, 山东济南 250061, vol. 41, no. 9, 20 September 2021 (2021-09-20), pages 1433 - 1450, XP093160488, ISSN: 2096-4498, DOI: 10.3973/j.issn.2096-4498.2021.09.001
LIN PENG: "Rapid Identification of Alteration Zone Based on In-situ Spectral Testing of Rock Mineral in Tunnelling ", JOURNAL OF BASIC SCIENCE AND ENGINEERING, vol. 29, no. 5, 15 October 2021 (2021-10-15), pages 1093 - 1107, XP093160493, DOI: :10.16058/j.issn.1005-0930.2021.05.003
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: