《核电站反应堆厂房筏基大体积混凝土施工技术与质量管理》由会员分享，可在线阅读，更多相关《核电站反应堆厂房筏基大体积混凝土施工技术与质量管理（72页珍藏版）》请在金锄头文库上搜索。
1、 西安建筑科技大学工程硕士学位论文 i核电站反应堆厂房筏基大体积混凝土施工技术与质量管理 专 业：项目管理 硕 士 生：邓晓阳 指导教师：赵平 教授 兼职教师：陈李华 研究员级高工 摘 要 近年来，我国核电站发展速度很快，在建的核电工程规模庞大。为了保证核电站高质量的完成需要在核电站施工过程中严格控制每一道施工工序。反应堆厂房筏基的施工是核电站建造过程中最主要的关键点之一，反应堆对大体积混凝土筏基裂缝控制要求比较高，如何在筏基混凝土浇筑施工中对裂缝进行有效控制一直以来是核电站工程施工中的重点。 本文以防城港核电站反应堆厂房筏基大体积混凝土整体浇筑施工为实际背景，针对大体积混凝土裂缝控制技术展开
2、研究与讨论，就影响混凝土裂缝的各种因素以及控制和解决方法进行详细阐述，重点探讨与分析在此期间需要注意的多项技术要点，实现对大体积混凝土裂缝的有效控制。此外，本文还就防城港核电站反应堆筏基施工质量管理进行介绍。针对上述情况本文的主要研究内容如下： （1）就大体积混凝土裂缝产生的主要影响因素和大体积混凝土裂缝产生机理、控制要点进行简要分析。 （2） 研究了大体积混凝土裂缝的成因， 提出控制大体积混凝土施工裂缝的有效措施。 （3） 介绍防城港核电站反应堆厂房大体积混凝土筏基一次性整体浇筑施工的整个过程，具体就保证大体积混凝土筏基裂缝控制技术展开详细分析。 （4） 对防城港核电站反应堆厂房筏基施工质量
3、管理进行介绍， 并分别阐述防城港核电站项目质量管理体系、施工组织管理、质量保证措施和安全保证措施，通过详细的组织管理计划、具体的质量管理措施的落实确保厂房大体积混凝土筏基一次性整体浇筑施工的顺利完成。 关 键 词：核电站；大体积混凝土；反应堆筏基；施工质量管理；裂缝控制； 西安建筑科技大学工程硕士学位论文 ii西安建筑科技大学工程硕士学位论文 iiiMass concrete raft construction technology and quality management of nuclear reactor plant Specialty：Project Management Post
4、graduate：Deng Xiaoyang Instructor：Prof.Zhao Ping Part-time teacher: Prof. level senior engineer Chen Lihua Abstract In recent years, the development of Chinese nuclear power plants is very fast. And the scale of the construction of nuclear power engineering is huge. In order to ensure high quality c
5、omplete of the nuclear power plant, need to strictly control every construction process in the nuclear power plant construction process. The reactor building raft foundations construction is one of the key points of the most important in the process for the construction fo nuclear power plants. As r
6、eactor requirements are relatively high on crack control of mass concrete raft foundation, so it has been the focus in the nuclear power plant construction that how effective control of the cracks in the raft foundation concrete pouring construction. The article make the mass concretes pouring overa
7、ll construction of the Fangchenggang nuclear reactor plant raft foundation as the actual background. To discuss and research the technology of the mass concrete crack control. Elaborate on a variety of factors that affect the concrete cracks and control and solution. In order to achieve effective co
8、ntrol of mass concrete crack, Focus discussion and analysis should be noted that during this period a number of technical points. In addition, the article also in respect of the the Fangchenggang nuclear reactor raft foundation construction quality management are introduced. The main research conten
9、ts are as follows: (1) Make a brief analysis on the purposes of mass concrete cracks of the main factors affecting the mechanism of mass concrete crack control points. (2) Study the causes of mass concrete crack. And propose effective measures to control the mass concrete construction cracks. (3) In
10、troduce the whole process of mass concrete raft foundation overall construction of the Fangchenggang nuclear reactor plant. Make a detailed and specific analysis on the way to ensure the crack control of the mass concrete raft foundation. (4) Introduce the construction quality management of the Fang
11、chenggang nuclear reactor plant raft foundation. Respectively elaborated Fangchenggang nuclear power plant project quality management system, the construction organization and management, quality assurance measures and safety assurance measures. Rely on organization and management plant, the impleme
12、ntation of specific quality management measures to ensure the smooth completion of the overall placement and 西安建筑科技大学工程硕士学位论文 ivconstruction of the plant mass concrete raft foundation. Keywords: Nuclear Power Plant, Mass Concrete, Reactor Raft Foundation, Construction Quality Management, Crack Control. 西安建筑科技大学工程硕士学位论文 I目 录 1 绪论绪论 .1 1.1 研究背景.1 1.2 国内外研究现状.1 1.3 研究目的和研究内容.3 2 大体积混凝土施工技术研究大体积混凝土施工技术研究.5 2.1 大体积混凝土结构裂缝产生机理与影响因素.5 2.2 大体积混凝土施工质量控制目标.9 2.3 大体积混凝土施工的主要技术要点.10 2.3.1 原材料的质量要求.10 2.3.3 改善约束条件与合理构造设计技术.17 2.3.4 分层分段浇筑技术.20 2.3.5 施工温度和应变的现场检测技术.21 2.4 本章小结.
