摘要
Abstract
In numerous engineering practices involving water-diversion tunnels constructed through karst areas,the extensive development of adverse geological phenomena such as karst has resulted in extremely complex geological conditions.To better ascertain the geological situation,it is necessary to conduct timely and effective engineering geophysical prospecting.Through experimentation with various geophysical prospecting methods,the prospecting methods suitable for karst areas were determined,and the profile layout scheme was optimized.Combined with engi-neering practice,this paper focuses on discussing the key technical difficulties and corresponding countermeasures of geophysical prospecting for tunnel construction in karst areas.关键词
引水隧洞/岩溶区/物探勘察难点/方法对策Key words
water-diversion tunnel/karst area/difficulties of geophysical prospecting/methods and countermeasures分类
建筑与水利