By the practical cases, the application of deep mixing cement pile in foundation pit supporting is discussed in order to supply a economic, reasonable, safe reliable plan for foundation pit execution.

通过工程实例，探讨了深层水泥搅拌桩在基坑支护工程中的应用，为基坑开挖施工提供一个既经济合理又安全可靠的支护方案。

youdao

Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit.

建立可靠实用的煤矿井下人员定位系统，对改善煤矿的安全生产管理有着重要的现实意义。

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The divisional walls will divide the long strip pit into several small pits that will be excavated alternately to keep the old station stable and safe during deep pit excavation.

为了保证基坑开挖过程中既有车站的安全，用隔墙将新地铁车站长条形基坑分成小基坑间隔开挖。

youdao

The Powder House, part of the Big Pit Museum, will receive funding for a structural survey to ensure the monument is safe and accessible to visitors.

UNESCO: UK National Commission for UNESCO - Blaenavon receives Welsh government support to protect its World Heritage

The gravel-pit is not really dangerous if you don't try to climb down the edges, but go the slow safe way round by the road, as if you were a cart.

NPR: Excerpt: 'Five Children and It'