1、 *工程一标段工程一标段 钻孔灌注桩施工方案钻孔灌注桩施工方案设计设计 摘 要 本论文以*区一标段工程为依托，重点研究钻孔灌注桩的施工方案。钻孔灌注桩 是工程中应用最广泛的基础形式之一，其施工速度快，质量稳定，受气候环境影小、适 应性强、施工操作简单、设备投入不大。但因钻孔灌注桩属隐蔽性工程，成桩后质量检 查比较困难， 因此， 要求基础施工队伍在施工技术措施上要落实， 并加强施工质量管理， 密切注意抓好施工过程中每一个环节的质量，力争将隐患消除在成桩之前。论文重点研 究了钻孔灌注桩各工序施工方法及要点，同时针对施工中常出现的质量问题予以分析并 制定相应防治及解决措施。 论文以本项目工程施工图设
2、计及水工工程施工技术规范为依托，通过查阅相关施工 手册，结合工程实际，编制分部工程施工方案，全面去考虑各项施工条件，确定合理的 施工顺序、施工方法，制定了较有效的技术措施，为现场施工提供一定的参考。 关键词：钻孔灌注桩；施工方案；质量问题；技术措施 ABSTRACTABSTRACT This paper takes Wuhu Sanshan Port a bid of a project as the basis, focusing on bored pile construction scheme. Bored pile is the widely used in foundation en
3、gineering is one of the forms of, its speed of construction, quality and stability, by the climate environment of small, strong adaptability, simple operation, less equipment investment. But because of bored pile is the concealment engineering, quality inspection after the pile is more difficult, th
4、erefore, requires basic construction team in construction technical measures to implement, and strengthen the construction of quality management, pay close attention to construction process every step of the quality, and strive to eliminate potential dangers in pile before. This paper focused on the
5、 bored pile construction method and key points of each process, aiming at the quality problems in the construction to analysis and make corresponding prevention and solution measures.Based on the project design and construction drawings of hydraulic engineering construction specifications as the bas
6、is, through access to relevant construction manual, combined with practical engineering, preparation of construction division scheme, comprehensive consideration of various construction conditions, determine the reasonable construction sequence, construction method, developed a more effective technical measures for the construction site, to provide some reference. Key words: bored pile; construction scheme; quality problems; technical measures 目 录 摘摘 要要 .I ABSTRACT2 目目 录录 3 1
