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- The Effective Leaking Stoppage for Great Crack in Karst Stratum 大溶隙岩溶地层的有效钻孔堵漏方法
- This paper summarizes the grouting technologies and construction techniques used for high grout-consuming strata, big-leakage passage, strata with high-pressure water, and karst strata. 对大吸浆量地层、特大漏水通道、正在冒水的堵水、承压水条件下、岩溶地段等特殊地层的灌浆方法和施工工艺进行了总结。
- Tunnel excavation by blasting can be directly influenced by karst cavities when tunnelling through the karst strata with blasting method,which brings a lot of damages such as landslide and casualties. 在岩溶地区采用钻爆法进行隧道开挖施工;溶洞的存在对隧道爆破开挖安全有直接影响;严重者会造成塌方、伤亡等重大事故.
- Technical Measures for Constructing Large diameter Pie Foundation in Karst Stratum of Hukou Bridge 湖口大桥岩溶地层大口径桩基施工的技术措施
- karst stratum foundation 岩溶地基
- karst stratum 岩溶地层
- They represent each society stratum. 他们代表各个社会阶层。
- great crack in Karst stratum 大溶隙岩溶地层
- and with the case of drilling project of glauber salt mine in the foot of Liupanshan Mountain in Ningxia, proposes to use cement-sodium silicate-cloth sack in great crack in Karst Stratum. 结合宁夏六盘山区东北麓芒硝矿钻探工程，对于大溶隙岩溶地层钻探，提出采用水泥-水玻璃-布袋护壁堵漏方法。
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- This is a rare type of karst topography. 是非常罕见的喀斯特地貌景观。
- He hates the privileged stratum. 他憎恨特权阶层。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
- Ganoderma lucidum(Leyss.ex Fr.)Karst. 灵芝
- A typical phenomenon of karst topography. 是典型的峰林现象。
- Is The Intermediate Stratum Forming in China? 中国的中间阶层正在形成?
- The forth route is for the karst landscape. 四是喀斯特景观游。
- Modification of breather stratum about airslide. 空气输送斜槽透气层的改造。
- There are karst caves in Guilin. 桂林有溶洞。
