通过工程实例，阐述了砂砾混合集料在基坑大开挖回填中的应用。
Through the engineering examples, this paper expounds the application of the sand-gravel blended aggregate in the back-filling of the big-excavation of the foundation ditch.
介绍了输气管道以大开挖方式穿越河流的施工，探讨了降水计算和施工注意事项。
The construction of gas transmission pipeline passing through the Luo River by excavation is introduced, and calculation of reducing the water level and construction attention items are discussed.
黑河是西部管道工程采用大开挖方式穿越的距离最长的河流，原油与成品油管道采用同沟敷设方式穿越该河流。
West Pipeline crossing Heihe River is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench.
韩庄船闸是京杭运河续建工程建设中重要工程，本文对船闸基坑大开挖施工以及施工过程中出现的问题和采取的处理措施进行了总结。
The construction of base pit digging and the measure to solve the problem of the construction in Hanzhuang Lock of Jinghang Canal rebuilding project is introduced briefly in this paper.
高坡挡土墙施工中采用人工挖孔桩，并结合逆作法捣筑钢筋混凝土墙板的方法，具有无需土方大开挖、无需支撑、施工安全和节约基建投资等优点。
In the construction of retaining wall with steep slope grade, manual hole digging piles are adopted in combination with reverse working for ramming reinforced concrete wall panel.
文章介绍了斜井穿越法的施工技术措施，该方法解决了传统大开挖法存在的许多问题，具有明显的安全和环保优势，是大中型冲沟、台地、黄土坡地区管道施工的有效方法。
This paper describes the constructional technique of the oblique well crossing method. The method settles many constructional and social problems existing in a traditional large scale excavation m…
文章介绍了斜井穿越法的施工技术措施，该方法解决了传统大开挖法存在的许多问题，具有明显的安全和环保优势，是大中型冲沟、台地、黄土坡地区管道施工的有效方法。
This paper describes the constructional technique of the oblique well crossing method. The method settles many constructional and social problems existing in a traditional large scale excavation m…
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