Sink well is one of built method in deep foundation of soft groundwork, it is used widely in limited ground and limited environment or in deep burying construction.
沉井是软土地基中深基础施工方法之一，在工程用地与环境条件受到限制或埋深较大的地下构筑物工程中被广泛应用。
Based on introduction of the composition, characteristics and function of the deep well hand pump water supply project, the project's plan, construction and management are described.
在介绍深井手动泵供水工程的组成、特点与作用的基础上，阐述了深井手动泵供水工程规划、建设与管理的主要内容。
Through a successful Engineering example, this paper discussed and summarized the method, principle and attentive items for drawing out deep-well tubes by the construction technique of blasting.
文中通过一个成功的工程实例，初步探讨和总结了用爆破施工法拔出深井井管的方法、原理以及注意事项。
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