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请教一下,厂房混凝土施工过程中,有些分层分块要设置倒角,作用是什么呢? - 工程施工 - 项目管理 - 氿上知道
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例如:在尾水管的部位,一般尾水管较高,分层时尾水管会分成两、三层浇筑,可是尾水管形状基本都是逐渐扩大,在尾水管顶板部位被分层浇筑时,只按高程分层控制,则会出现从厚到薄直至为0的尖锐混凝土,与上层浇筑时是一个结合薄弱面,该部位混凝土在水流冲刷时会出现破坏,从而造成空蚀影响整个尾水管的混凝土结构。这个地方在分块时就会人为设置倒角,保证每次混凝土浇筑的厚度,以确保混凝土结构强度。