不安定土壤
... unstable ground 不稳定地面 unstable soil 不安定土壤 unsteamed concrete 非蒸养混凝土 ...
不坚固的地面
... 不坚固的地面 unstable soil 坚固的坚固性 incorruptibility 坚固的设计 Sturdy Design ...
在重质或不稳定的土壤和陡峭的斜坡上,浇注混凝土挡土墙效果良好,让其他墙成为不明智的选择。
Unstable soil with potential to fall into excavations and injure workers.不牢固的土方将可能掉入开挖区内并伤及工人。
Although the region had experienced moderate seismic activity in the past, the city of Tangshan has been built on unstable, alluvial soil.过去该地区曾经历过中度地震活动,唐山市的地基不稳定,土壤为冲积土质。