The paper introduces the influence of mud proportion on the excavated hole, the hole cleamng of the cast-in-place and concreting.
介绍了泥浆比重对钻孔灌注桩成孔、清孔及混凝土灌注的影响，并提出相应的技术措施。
From the aspect of raw materials, proportioning of concrete, concreting, acceptance of concrete engineering quality, the paper discusses quality control of concrete engineering.
从原材料、混凝土配合比、混凝土浇筑、混凝土工程质量验收等方面论述混凝土工程的质量控制。
The paper introduces quality control technologies for concreting work, curing of beams, stretching and pressure grouting in the course of bridge precasting in the frigid plateau region.
介绍了高原高寒地区预制桥梁施工过程中混凝土施工、梁体养护、张拉压浆等的质量控制技术。
General conditions of project, construction plan, concreting at dam and powerhouse are mainly introduced in this paper.
本文主要介绍工程概况，施工布置，大坝与厂房混凝土施工。
The paper mainly introduces the method of medium error control of cantilever concreting box beam of Hengliaojing Bridge. It also approaches to the evaluation and acceptance of the project quality.
本文简要介绍横潦泾大桥悬臂浇筑箱梁中线偏差控制的方法以及对工程质量验收评定进行探讨。
In this paper, we described a precasting system of reinforced concrete beam and girder, which can reduce shock damage in the process of construction and facilitate winter concreting.
阐述一种便于冬季施工，减少施工过程中震害的主次梁均为予制的钢筋砼结构。
The paper states that the plastic cracks after shaped the pumping concreting divides into plastic settlement crack and plastic shrinkage crack.
开裂应力测定装置测试了水泥砂浆、混凝土塑性抗拉强度和塑性收缩开裂应力。
The paper states that the plastic cracks after shaped the pumping concreting divides into plastic settlement crack and plastic shrinkage crack.
开裂应力测定装置测试了水泥砂浆、混凝土塑性抗拉强度和塑性收缩开裂应力。
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