This paper mainly introduces the definition, crack and crack cause, and crack prevention technical measures of big volume concrete.
本文主要介绍大体积混凝土的定义、裂缝及起因和防裂技术措施。
The temperature control and crack prevention of the concrete is one of the key technical problems concerning the concrete construction quality.
永久船闸混凝土工程结构复杂，工期紧张，解决混凝土的温控防裂问题，是保证混凝土施工质量的关键之一。
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