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我们在某大型工业厂房４００００ｍ２混凝土地面工程中 ,采用新的施工方法 ,保证了施工质量。具体作法如下。１．基层处理对现有地面进行彻底清理 ,除去灰尘、杂物 ,把松动或凸出部分凿掉 ;用水冲洗干净 ,并除去积水。用１∶１水泥砂浆扫一遍 ,以确保新老混凝土粘结牢固。２．
We in a large industrial plant 40000m2 concrete ground works, the use of new construction methods to ensure the construction quality. Specific practices are as follows. 1. Primary treatment Ground the existing ground thoroughly to remove dust, debris, loose or protruding part of the cut off; rinse with water and remove stagnant water. 1: 1 cement mortar sweep again, to ensure that the old and new concrete bonding firm. 2.