交底內(nèi)容：
框架結(jié)構(gòu)砼澆筑

  本技術(shù)交底適用于一般現(xiàn)澆框架及框架剪力墻混凝土的澆筑工程。
1．材料要求
(1)水泥；325號以上礦渣硅酸鹽水泥或普通硅酸鹽水泥。進場時必須有質(zhì)量證明書及復(fù)試試驗報告。
(2)砂：宜粗砂或中砂。混凝土低于C30時，含泥量不大于5%，高于C30時不大于3%。
(3)石子：粒徑0.5～3.2厘米，混凝土低于C30時含泥量不大于2%，高于C30
Cards on the table contents:
Pouring Frame

  The technical disclosure applicable to the general framework and the framework of the wall cast concrete casting works.
1. Material requirements
(1) cement; 325 or more slag Portland cement or ordinary Portland cement. Approach must have quality certificate and retest the test report.
(2) sand: coarse sand or the sand should. C30 concrete below when the mud content less than 5%, higher than the C30 is not more than 3% of the time.
(3) gravel: 0.5 ~ 3.2 cm diameter, concrete below when the silt content of C30 is less than 2%, higher than the C30

前往下載