Head for the formation of this precipitation coneofdepression around foundation soil on the impact of research is also an important issue.
针对这种降水形成的水头降落漏斗对基坑周边土体产生影响的研究也是一重要课题。
2
And the seepage pressure mechanism is the primary mechanism of karst collapse in the center ofconeofdepression in continual pumping region.
渗压效应致塌机制是多年持续采水区降落漏斗中心部位岩溶塌陷的主要力学机制。
3
The groundwater stage was dropping sustainably owing to the groundwater's over exploitation. Then formed groundwater coneofdepression which is enlarging step by step.