[摘要]:防渗墙施工技术被广泛用于水电基础加固项目中,它包括:防渗墙的施工方法、施工布置、施工工艺、成槽工艺、泥浆固壁与回收、以及混凝土浇筑及质量保证措施、安全保证措施等。其中,施工方法是工程项目施工的前提;施工布置的合理性是整个工程进展是否顺利的关键;施工工艺与成槽工艺是防渗墙施工的重要环节之一,而成槽工艺是防渗墙施工的核心,它的好坏直接影响整个工程的质量;固壁效果好的泥浆,可以减少钻孔时间,为后续工作提供更多的时间。混凝土浇筑的好坏,会给整个工程的经济性带来影响。然而,为了保证工程的质量,一系列质量控制措施不容忽略,要使整个工程进展有理有据,安全可靠,我们还必须将质量与安全紧密结合起来。以下是我结合沙湾电站地质情况,采用“两钻一抓”的施工方法,就防渗墙施工设计与成槽工艺进行的讨论。
关键词:防渗墙施工 成槽工艺 两钻一抓法 质量保证
WALL DETAIL DESIGN OF PREVENTION OF SEEPAGE AND BECOMING THE TROUGH CRAFT DISCUSSION [Abstract ]: Prevention of seepage wall construction technology use water and electricity foundation for strengthen project extensively, it includes: Construction method on the wall of prevention of seepage, constructing and fixing up , construction craft , becoming the craft of the trough , mud firm wall and retrieving , and concrete building and quality control and guaranteeing the measure , safety assurance measure ,etc.. Among them, the construction method is the prerequisite that the project constructs; Rationality assigned to construct whether whole project develop the key smoothly; Construction craft become trough craft prevention of seepage important link that wall constructs one of, become trough craft prevention of seepage core that wall construct , quality of it influence whole quality of project directly; The effectual mud of firm wall, can reduce the time of holing , offer more time for follow-up. The quality that the concrete builds, will bring influence to economy of the whole project . However, in order无忧论文 【http://www.uklunwen.com】 to guarantee the quality of the project, a series of quality control measures can't be neglected, should make the whole project reasonable , safe and reliable in progress, we must also conbine the quality and security together closely . The following is that I combine the geological situation of hydropower station in Shawan , the construction method to adopt " boring one and stressing two times ", on defending and oozing the detail design of the wall and becoming the discussion that crafts of troughs carry on.
Keyword: The wall of prevention of seepage constructs; Become the craft of the trough ; Bore the method two times; Quality guaranteeing and controlling
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