隧道喷射混凝土施工的质量控制技术研究

隧道喷射混凝土施工的质量控制技术研究摘要喷射混凝土是隧道施工中复合型二衬普遍使用的结构原材料，它的质量优劣直接影响全部隧道的结构承受力、安全防范及耐用性。因而，对隧道中喷射混凝土施工质量控制，有益于更加好地达到隧道工程项目的技术特征。文中阐述了工程施工原料的控制和喷枪击混凝土配比的设计原则及提升保养的举措，不断提升隧道的施工质量，才能更好地确保全部工程项目的品质，与此同时也能更加好地推动交通行业的高速发展，也能更加好地促进社会经济发展。关键词：隧道工程：喷射混凝土；质量控制Research on quality control technology of tunnelshotcrete constructionAbstractShotcrete is a widely used structural raw material for composite secondary lining in tunnelconstruction.Its quality directly affects the structural bearing capacity,safety precautions anddurability of all tunnels.Therefore,the quality control of shotcrete construction in the tunnel isbeneficial to better achieve the technical characteristics of the tunnel project.The paper describesthe control of engineering construction raw materials,the design principles of shotcrete mix ratioand the measures to improve the maintenance.Only by continuously improving the constructionquality of the tunnel,can the quality of all engineering projects be better guaranteed,and at thesame time,it can better promote the high-speed development of the transportation industry,andalso better promote the social and economic development.Keywords:Tunnel works;Shotcrete;Quality Control目录摘要…Abstract.….....第一章绪论.…11.1选题的理论意义与实际意义…1.2论文综述.2第二章喷射混凝土技术的主要特点和应用.32.】特点32.2喷射混凝土施工工艺.42.2.1干式喷射混凝土的施工工艺….42.2.2湿式喷射混凝土施工工艺..42.2.3湿式混凝土喷射机主要优点.….42.3喷射混凝土配合比的设计与控制要点.5第三章喷射混凝土施工质量控制。73.1施工工艺与原材料的控制.73.1.1施工工艺.73.1.2原材料控制.73.2喷射混凝土配合比的设计与控制要点..93.3喷射混凝土养护措施.10第四章结语….11参考文献.12致谢.13