如何防止温差裂缝，是大体积混凝土的技术关键。
How to prevent the cracks caused by temperature difference is the technical key to a mass concrete.
因此，控制好内外温差和温度变形是防止大体积混凝土出现裂缝的重要方法。
Therefore well controlling of difference in temperature and temperature strain are important measures on concrete cracking control.
本文结合工程实际，用混凝土弹性理论对温差收缩引起的裂缝进行分析，并提出预防和处理措施。
The shrinkage cracks caused by difference in temperature are analysed using elasticity theory and relating to project practices, and the prevention and treatment measures are proposed in the paper.
为控制因温差导致的大体积混凝土基础底板裂缝，本文提出行之有效的应对措施。
In this paper effective measures are supplied on how to control crevice in large concrete baseplate caused by big temperature changes when building.
采取这些加固措施后，现场检查和监测表明，大坝渗漏水明显减少，坝腔温度升高、温差变幅减小，劈头裂缝稳定。
After these measures, site inspection and monitoring showed that the dam seepage decreased, dam temperature rose, temperature difference minimized and the cracks turned stable.
分析结果表明屋面出现的裂缝是由温差影响造成的。
Analysis results show that cracks in the roof result from temperature difference.
大体积混凝土的养护主要是控制混凝土中心和表面的温差，保持一定的湿度，防止产生裂缝。
The main point of bulky concrete curing is to control the temperature difference of the center and appearance of concrete, maintain a certain humidity and prevent cracking.
由于变形作用(水化热、收缩、气温差)引起工程结构的裂缝是很复杂并很重要的问题。
The problem of cracks, which is caused in structures by deforming effect, such as hydration heat, shrinkage, temperature difference of atmosphere, is very important and complicated.
分析现浇板因砼收缩和温差影响的组合作用裂缝的产生机理。
This paper analyzes mechanism of crack development in cast-in-place concrete under combined action of concrete contraction and temperature difference.
三峡工程永久船闸地下输水遂洞在洞室浇筑衬砌一段时期内，结构混凝土受到内外温差的影响，因不均匀收缩产生裂缝。
During concrete pouring for the tunnel of underground transmitting water system, the concrete structure was cracked by the difference in temperature inside and outside.
三峡工程永久船闸地下输水遂洞在洞室浇筑衬砌一段时期内，结构混凝土受到内外温差的影响，因不均匀收缩产生裂缝。
During concrete pouring for the tunnel of underground transmitting water system, the concrete structure was cracked by the difference in temperature inside and outside.
应用推荐