毕业论文---钻孔混凝土灌注桩的施工技术和质量控制

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1、 学号_ 密级_ XXXX 大学本科毕业论文大学本科毕业论文 钻孔混凝土灌注桩的施工技术和质量控制钻孔混凝土灌注桩的施工技术和质量控制 院（系）名 称：XXXXX 专 业 名 称 ：XX 学 生 姓 名 ：XXX 指 导 教 师 ：XXX 教授 二XX 年 X 月 BACHELORS DEGREE THESISBACHELORS DEGREE THESIS OF WUHAN UNIVERSITYOF WUHAN UNIVERSITY Writing the title of the paper in English Writing the title of the paper in Engli

2、sh herehere （Times New Roman 2 号粗体居中） College ：XXX XXX Subject ：XXX XXX Name ： X X X Directed by ： XXX Professor （Times New Roman 4 号居中） June 2011 摘 要 钻孔灌注桩是指用钻孔机具在土中钻进，边破碎土体边出土渣而成孔，然后在孔内放入钢筋骨架，灌注 混凝土而成的桩。钻孔灌注桩作为桩基础中一种常用的型式，具有桩基础的承载力高，稳定性好，沉降量 小而均匀，耗用材料少，施工简便等特点。其适用于各种粘性土，砂性土，也适用于碎卵石类土和岩层， 我国从 1965

3、年起开始使用钻孔灌注桩基础，我国的钻孔灌注桩的应用日益广泛。我国施工的钻孔灌注桩最 长的已达百余米。因此对钻孔灌注桩的施工质量控制有着极大的现实和经济意义。 本论文是我在广州大学城尚泰商业住宅项目部实习内容的基础上的系统的总结和再学习的过程。本论文主 要是对钻孔灌注桩的发展史、钻孔灌注桩的技术特点、钻孔灌注桩的施工过程及其质量控制等方面进行论 述。 关键词：关键词：钻孔灌注桩 施工 质量控制 事故预防 ABSTRACT Pile refers to the drilling equipment in the soil drilling, edge broken edge of soil exc

4、avated slag formed hole, and then in the hole into the steel skeleton, the pouring of concrete made of piles. Bored Pile Foundation as a common type, with pile foundation and high capacity, good stability, small and uniform settlement, less consumption of materials, construction and simplicity. It a

5、pplies to all kinds of clay, sandy soil, also applies to the type of soil and rock broken pebble, China started since 1965, bored pile foundation for the application of our increasingly widespread bored. Construction of bored piles in China has reached a maximum of one hundred meters. Therefore, the

6、 construction of the bored quality control has great practical and economic significance. This paper is a systematic summary and re-learning process I am still in Le Shan Bridge NO6 of commercial and residential projects based on practical content. This thesis is about the history of bored piles, bored piles of the technical features of bored pile construction process and quality control and so on. Key words: Bored pile，Constru