Thermal stress and temperature control is crucial in mass concrete structure.

在大体积混凝土结构中,温度应力和温度控制具有重要的意义.

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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.

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It's a critical problem to control hydration heat temperature difference in the construction of mass concrete.

控制好水化热内外温差是大体积混凝土施工中的关健问题.

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Key words: reinforced concrete 、 concrete 、 high performance concrete 、 cement concrete 、 pozzolanic effect 、 mass concrete.

关键词: 钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土.

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Thus, crack control must be considered while a mass concrete structure is in construction.

为此大体积混凝土在施工中必须考虑裂缝控制.

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In cold region, crevices emerged on the surface of mass concrete because of cold waves.

对于严寒地区寒潮是大体积混凝土产生裂缝的主要原因.

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Acoustic Pipe is embedded in the pile or mass concrete piping system for ultrasonic testing.

声测管是预埋在桩基或大体积混凝土中的管路系统,用于超声波检测.

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About mass concrete structures , owners, designers and contractors all interested in the temperature and thermal - creep - stress field.

大体积混凝土施工期温度场和应力场的分布是业主 、 设计方及承包商极为感兴趣的问题.

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The construction courses of two mass concrete platform of Chaoyang east bridges main bridge is introduced.

叙述了朝阳东大桥主桥两个承台大体积砼的施工经过.

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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.

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The mechanism of cracks'occurrence relevant control measures of mass concrete are expounded.

论述大体积混凝土裂纹产生的机理及控制措施.

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