cycle of karst development [地质] 岩溶旋回
karst development features 岩溶发育特征
karst development law 岩溶发育规律
karst development area 岩溶发育区
karst development laws 岩溶发育规律
Infra-karst development 深层岩溶发育
karst development stage 岩溶发育期
karst development degree 岩溶发育程度
karst development feature 岩溶发育特征
It is of great use to tunnel design and construction by investigation of karst development and analysis of water burst mechanism.
调查岩溶发育特征，分析突水机理，对隧道的设计和施工具有重要的指导作用。
Fractal dimension and fractal assessment index of karst were calculated, and they were used to evaluate karst development degree.
计算了岩溶元的分形生长维数和岩溶发育的分形评价指数，据此对岩溶发育程度进行判别。
The Zanzibar Island boasts a natural environment suitable for the karst development. Surface and subsurface karsts are developing very strongly.
桑给巴尔岛具有岩溶良好的自然环境，地表和地下岩溶都强烈发育。
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