Control of crack on mass concrete in plateau is a new problem to be studied.
高原中体积混凝土的裂缝控制是目前国内外工程界面临的新课题。
Practice proves that the effect of the crack control by the measures is notable.
实践证明，采取这些措施对裂缝控制效果是明显的。
Temperature crack control of mass concrete is an important subject in construction.
大体积混凝土的温度裂缝控制是施工中的一项重要课题。
Therefore, the checking formula for the designing method is consistent with the crack control width and the designing method is safe and reliable.
因此，该设计方法的验算公式与其相应的裂缝控制宽度是相辅相成的，设计方法也是安全可靠的。
Wall crack control is a complex problem that requires the coordination of materials, design, construction and other aspects.
墙体裂缝的控制是一个复杂的问题，需要材料、设计、施工等方面的相互协调、共同配合。
Thus, crack control must be considered while a large mass concrete structure is in construction.
因此大体积混凝土在施工中必须考虑裂缝控制。
This paper analyses the mechanism of corrosion of steel bars, interprets the theory of concrete structure crack control and poses measures of narrowing the cracks.
分析了混凝土结构的受力钢筋腐蚀机理，阐述了钢筋混凝土结构的裂缝控制理论，以及减小钢筋混凝土结构裂缝宽度的措施。
An equation to calculate concrete diaphragm walls bending moment is deduced based on the crack control limit value.
推导了由裂缝控制限值反算地下连续墙弯矩的计算方法。
The causes of the structure crack of reinforced concrete are complicated. In structure design, the crack control should be taken into account.
钢筋混凝土结构裂缝产生的原因复杂，应在结构设计时即予考虑，加以控制。
The technical measures of crack control are presented from materials, design, construction and maintenance of structure. It can be referred for engineers in design and construction.
提出从材料、设计施工和维护方面进行裂缝控制的技术措施。
Some effective measures have been taken in the placement of concrete to control the occurrence of crack and to ensure the construction quality and appearance quality.
混凝土的浇筑采取了有效的施工措施，控制了裂缝的产生，保证了混凝土施工质量及表面外观质量。
A big technical problem for mass concrete structures during pouring is how to control crack expansion.
大体积混凝土在浇筑中的一个重要技术课题是控制裂缝扩展。
The paper puts forward the means for the control of plastic concrete crack based on the different reasons.
文章根据大坍落度混凝土裂缝产生的不同原因，提出了裂缝控制的措施。
Connected with the practical construction, the paper objectively advances the technical measures to control the crack of the concrete wall in the basement.
文章结合工程实例，有针对性地对地下室混凝土墙体裂缝控制，提出了技术处理措施。
By experiment and production practice, it was pointed out that such crack could be prevented by control of pick forming, heat treatment and grinding process.
试验与生产结果表明，提高粗加工挑扣成形质量、改善热处理组织、控制磨削工艺可以有效地防止磨削裂纹的产生。
It puts forward a conception of weld inclusions crack index so as to better control quality of weld seam.
为了更好地控制焊缝质量，提出了焊缝夹杂物裂纹指数的概念。
According to his engineering experience the author states the factors that can affect concrete road surface crack and puts forward relevant control measures.
笔者依据工程实践，论述了道路混凝土路面裂缝的诸多因素，并提出了相应的控制措施。
And the effect of limit concentration and concentration of the medium at normal temperature on the dynamic control process of crack propagation is also discussed.
并对极限浓度及常温下介质浓度对裂纹扩展的动力学控制过程影响进行了讨论。
The cause of concrete crack in the construction of box girder of passenger dedicated railway line is introduced, and the relevant control measures are raised.
介绍了铁路客运专线箱梁的施工过程中，箱梁混凝土裂缝的成因，提出了相应的控制措施。
This paper states the temperature stress and load value, puts forward the conformation measures of crack control in structural design and construction.
本文论述了温度应力、温度荷载的取值，并根据实际情况提出了结构设计和施工时裂缝控制的构造措施。
Based on the theoretical study, the reasonable design and construction ways are presented for crack control.
本文通过对大体积砼裂缝成因的理论研究，提出了合理的裂缝控制的设计和施工措施。
The paper introduced the cause of concrete bridge crack for prevention, control and management in the construction.
论述了混凝土桥梁裂缝各种成因，以便在设计与施工中加以预防、控制和管理。
Combined with practice, the author introduced the cause of initial crack of cement concrete pavement construction, proposed relative control measures.
根据作者多年的实践，总结了水泥砼路面施工早期裂纹产生的原因，并针对性地提出了防治的控制措施。
The article points out the advantage of commercial concrete, expounds the cause of the crack before and after concrete coagulation, and presents the corresponding control measures.
指出了商品砼的优点，详细分析了砼终凝前和砼终凝后出现裂缝的原因，并提出相应的控制措施。
Based on the test results, the calculation formulas of the width in cistern structure are proposed, and the detailing requirements of short bars are advanced in order to control the crack width.
以试验结果为基础，提出了水池结构中裂缝宽度的计算公式及控制裂缝宽度的短钢筋的构造要求。
The paper analyses the anti cracking reliability in massive concrete structure with the concept of overall crack probability, presenting the cracking control design and construction combined with FEM.
运用体积开裂概率分析了大体积混凝土结构的抗裂可靠性，并结合有限元法对控制裂缝设计与施工进行了研究。
The paper analyses the anti cracking reliability in massive concrete structure with the concept of overall crack probability, presenting the cracking control design and construction combined with FEM.
运用体积开裂概率分析了大体积混凝土结构的抗裂可靠性，并结合有限元法对控制裂缝设计与施工进行了研究。
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