覆土深度（covered depth）是指埋地管道管顶至土层表面的垂直距离。
... earth-fill dam 土坝 thickness of earth-fill cover 覆土深度 thickness of earth-fill over 覆土深度 ...
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... soil cultivation machine 土壤耕作机 fallow soil cultivation 休闲地土壤耕作 soil depth of cultivation 覆土深度 ...
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Objective The study aimed to research the effect of litter layer,covering depth and their interaction on germination and early growing of Atremisia frigida.
目的研究枯草层和覆土深度及其互作对冷蒿种子萌发和早期生长的影响。
参考来源 - 枯草层和覆土深度对冷蒿种苗建植的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
利用动态模拟试验方法，设计种绳直播机覆土深度的动态测试系统。
A dynamic testing device was designed. Under the imitation field situation, prototype was tested with the dynamic testing system.
跨逆断层的埋地管线在满足管顶最小覆土深度、土壤冰冻深度以及抗浮要求等前提下，以浅埋为宜。
While meeting the requirement of the minimum depth of the overlaying soil and the frozen depth, the cross-reverse fault pipeline is appropriate to be buried in shallow soil.
群锚周围土体的屈服区域随覆土深度增加而增加，增加地锚的水平间距能减少地锚拉拔力受群锚效应的影响。
The yielding zone of the anchor groups increase as overburden depth increase. The efficiency of anchor groups can be eliminated as the anchors spacing are increase horizontally.
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