毕业设计（论文）-大体积混凝土施工及温差裂缝控制.doc

福建农林大学
本科(函授)毕业论文
论文题目: 大体积混凝土施工及温差裂缝控制
学院: 交通学院
专业年级: 09土木工程
学号:
姓名:
指导教师、职称:
Influence of the fast development of expressway
on the logistics industry of my province

College:Transportation College
Specialty and Grade:
Traffic Engineering of Grade 2009
Number: 091291113
Name: Lin yong-qi
Advisor:Prof. Xie cheng-xin
Submitted time: March 2011

目录
摘要………………………………………………………………………………………………3
Abstract…………………………………………………………………………………………3
前言……………………………………………………………………………………4
2大体积混凝土的特性…………………………………………………………………4
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3、大体积混凝土的施工…………………………………………………………………………6
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4、测温原理及过程…………………………………………………………………8
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5、大体积混凝土温差裂缝的控制……………………………………………………………10
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6、结束语……………………………………………………………………………………12
参考文献………………………………………………………………………………………15
大体积混凝土施工及温差裂缝控制
摘要:结合工程实践,进行了大体积混凝土施工中混凝土温升的计算,从大体积混凝土的特性和施工技术两方面归纳了消除温差裂缝的措施,实践表明降低水化热、防止温度裂缝是保证大体积浇筑混凝土施工质量的关键。
关键词:大体积混凝土施工大体积混凝土的特性测温温差裂缝
Abstract: Engineering practice, to a large volume of concrete construction concrete temperature rise calculated from the characteristics of mass concrete and construction technology to eliminate both the induction temperature Cracks, practice shows that the lower heat of hydration, to prevent temperature cracks is to ensure t