Through analysis of this example, the tendency and dangerous region of karst collaps.
并对此进行了分析研究，指出了将来可能的发生趋势及其危险区。
The paper introduced the design and construction process of shaft in karst region.
文中详细介绍了岩溶地区竖井的设计方案、施工过程及技术措施。
Valuable day hole clock young karst, dissimilar in shape and form, splendid sight;
宝天洞钟乳岩溶，形态各异，蔚为壮观；
Valuable day hole clock young karst, dissimilar in shape and form, splendid sight;
宝天洞钟乳岩溶，形态各异，蔚为壮观；
应用推荐