长江科学院院报2016,Vol.33Issue(10):72-78,7.DOI:10.11988/ckyyb.20160118
TSP 隧道超前地质预报技术及其3D 成果研究与应用
Application of Technology of Advanced Tunnel Seismic Prediction and Its 3D Renderings
摘要
Abstract
Large-scale safety accidents are prone to be triggered by large geological defectives (broken fault zone, cave, and water gushing and mud ) in large hydropower caverns.Advanced geological prediction for hydroelectric tunnel is relatively weak.In this research, the development status and basic principle of TSP (tunnel seismic pre-diction) technology are firstly introduced, and some key factors that affect TSP data acquisition are discussed .Fur-thermore, TSP technology is applied to the geological prediction for the discharge tunnels and diversion tunnels of Wudongde Hydropower Station.The geological prediction result of large working face is obtained , and the 3D spa-tial distribution of the geological defectives is given .The forecast results are basically in accordance with the excava -tion results which exposed karst caves and water distribution in front of excavation face .The prediction results verify the feasibility and effectiveness of the application of TSP technology in underground engineering of water conservan -cy and hydropower projects.关键词
TSP/隧道地质超前预报/3D 成果/乌东德水电站/数据采集Key words
TSP/advanced tunnel geological prediction/3D result/Wudongde hydropower station/data acquisi-tion分类
建筑与水利引用本文复制引用
周黎明,邱东明,付代光,肖国强,王法刚..TSP 隧道超前地质预报技术及其3D 成果研究与应用[J].长江科学院院报,2016,33(10):72-78,7.基金项目
国家自然科学基金青年基金项目(41202223);中央级公益性财政项目长江科学院院所基金 ()