basic rock是什么意思

用法例句

Numerical analysis on the stability of a rock-salt roadbed with two circular cavities;

含两个圆形孔洞岩盐路基稳定性的数值分析

During the rebuilding engineering of salt lake road,the grouting method for rock-salt roadbed in salt lake area is tested to be the best method by the comparing of roadbed beam deflection value before and after reinforcement,the analyzing of economy benefit and the effect comparison with compaction pile method.

在盐湖道路改建工程中,由路基加固前后指标的对比、经济效益分析以及与挤密桩加固法的效果比较,均验证了灌注加固技术是适用于岩盐路基处治的最佳方法。