发布时间:2025-02-01 00:03:12
对于大体积结构时,每80-200方或每一工作班制取2组试块,一般体积结构物每一单元结构特制取2组,小结构特每座、每处或每工作班制取不少于2组,当原材料、配合比相同并由同一拌和站拌制时可几座或几处合并制取2组。对于上部结构主要构件长16m以下取1组,16-30m取2驵,31-50m取3组,大于50米取5组。
家里装修木工快好了杭州哪里可以买芬琳漆呀网上看到芬琳是卖进口水性漆的是不是刷了就可以入住
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