By the construction practice of pre-reserved beam sump in the shaft construction of Guqiao Coal Mine, goes further into the technical factors and pre-reserved result ect.
通过顾桥矿井筒施工过程中预留梁窝的施工实践，探讨了井筒掘砌中预留梁窝施工的技术因素、预留效果等。
The reliability of designing and evaluation method proposed in the article is approved by the practice of underground gas storage construction.
通过建设实践，证实了文中提出的设计及评价方法的可靠性。
Construction procedures, process flow and quality control measures of ramming expended piles are briefly discussed by combining the practice of ramming expended pile construction.
结合夯扩桩施工过程中的实践，简述夯扩桩施工工艺、流程以及质量控制的一些措施。
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