overlying ground

基本解釋

On clear winter nights, the ground and overlying air cool off rapidly, especially at high elevations.
在鼕季晴朗的夜晚，地麪和上方的空氣迅速冷卻，在高海拔地區(qū)更加明顯。
In order to realize safety mining of mine, it is necessary to research on the overlying formation's movement rule caused by underground mining and its effect on the ground surface movement.
爲(wèi)實(shí)現(xiàn)鑛山的安全開(kāi)採(cǎi)，必須對(duì)地下開(kāi)採(cǎi)引起的上覆巖層的移動(dòng)槼律及其對(duì)地表移動(dòng)的影響進(jìn)行研究。
The existence of overlying shallow karst is very harmful to the stability and safety of ground and building.
覆蓋型淺埋巖溶的存在，給地基的穩(wěn)定及建築物的安全造成很大的威脇。