Once the clay is mined out, the pit is filled and totally revegetated.

一旦挖掘完粘土，矿就会被填充并且完全重新蕴藏。

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An engineering example that a deep foundation pit is in dangerous status caused by over excavation in soft clay is described.

介绍一软土地区深基坑由于超挖引起基坑险情的工程实例。

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The design and construction of cementing reinforcement in deep foundation pit are discussed in this article with application of the theory of fracturing grouting in soft clay.

应用软粘土中的劈裂注浆技术理论，对一深基坑注浆加固方案的设计与施工进行了研究。

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The council had looked at building the arena on land owned by Montpelier Estates Ltd (MEL), but later opted for a site on Clay Pit Lane.

BBC: Council wins Leeds Arena damages case

The new centre will stand alongside the Eden Project's plant-filled biomes - large greenhouse domes, on the site of a former china clay pit near St Austell.

BBC: NEWS | UK | England | Cornwall | Eden's ?12m education plans

The dispute arose in November 2008 when the council announced it had chosen the Clay Pit Lane land, then owned by Leeds Metropolitan University, as the preferred site for the arena development.

BBC: Council wins Leeds Arena damages case