对钻孔灌桩和水下混凝土灌注过程中出现的施工质量问题进行了探讨,并提出了其防治措施。
Discusses the construction quantity problems which appears in the borehoh impregnator and underwater concrete depositing process, and puts forward its prevention measures.
结果表明:与直接粘贴CFRP布相比,采用剔槽植入钢筋置换混凝土灌胶再粘贴CFRP布复合加固方案加固的梁极限承载力有显著提高,开裂荷载及延性有较大提高;
Results show that ultimate bearing capacity of RC beam strengthened by composite CFRP sheets is much higher than that of direct pasting CFRP. Cracking load and ductility are improved higher too.
灌浇混凝土的表面依照其抛光和混凝料的不同而变化。
The surface of poured concrete may vary according to its finish and aggregate.
灌浇混凝土墙的稳定性是其他类型的墙无法发挥作用的原因之一。
Stability is one reason poured concrete walls work where other types won't.
测试结果与均质化的计算结果比较吻合,表明RVE模型用于计算灌芯混凝土石膏板结构的可行性。
Tested results agree well with analytical ones of homogenization, which proved the feasibility of RVE model to calculate structure of plasterboard filled with concrete.
长螺旋钻孔压灌超流态混凝土施工技术是一种值得推广的新型成桩技术。
The construction technology of long spiral drilled press-grouting super-fluid concrete pile is a new kind of pile-forming construction technology.
长螺旋干成孔压灌混凝土桩适合于多层及小高层基础工程。
Long spiral dry pore-forming pumping concrete grouting pile can be used in multi-story buildings and low huge buildings.
初步分析认为,虽然造价略高于甘肃省“窖灌田”工程的混凝土水窖平均造价,但低于陕西延安地区水窖造价。
Preliminary analysis showed that the cost is slightly higher than average cost of concrete cellar in"Project of Water Cellar Irrigating Field"in Gansu province but lower than that in Yan'an Shaanxi.
跨越铁路的高速公路桥梁在灌筑混凝土期间列车振动对桥梁梁体混凝土的影响是一个在施工中不容忽视的问题。
The influences of train vibration upon concrete of expressway bridge girders spanning railway line during casting of the concrete are a problem that cannot be neglected.
本文通过建立一个三维灌芯混凝土砌块棱柱体有限元模型,进行非线性计算,分析了影响混凝土砌体性质的因素。
In this paper, a three-dimension concrete block finite element model has been established, then the factors affecting the performance of concrete masonry are analyzed.
长螺旋钻孔压灌混凝土桩是近年来开始应用于工程的一种新桩型。
Auger Bored Cast-with-pressure Concrete pile is a new style of pile which is used in recent years.
另外,本次研究对复合地基中螺旋钻孔压灌混凝土桩的设计参数的选取提供了参考和建议。
In addition, some references and Suggestions on choosing design parameters of screw drill press concrete stake in complex foundation have been provided in this research.
另外,本次研究对复合地基中螺旋钻孔压灌混凝土桩的设计参数的选取提供了参考和建议。
In addition, some references and Suggestions on choosing design parameters of screw drill press concrete stake in complex foundation have been provided in this research.
应用推荐