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当前学科:质检员实务(土建、安装)
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大体积混凝土施工规范中定义,大体积混凝土为混凝土结构物实体最小尺寸不小于()的大体量混凝土,或预计会因混凝土中凝胶材料水化引起的温度变化和收缩而导致有害裂缝产生的混凝土。
A . A、1m
B . B、5m
C . C、10m
D . D、15m
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