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防爆墻施工方案 Blast Wall Construction Program 注意點(diǎn): 墻體邊長(zhǎng)大于等于 100毫米洞口必須預(yù)設(shè), 不可以開鑿。 Notice points: when the side length of the wall is greater than or equal to 100mm, the opening must be preset, and it is not allowed to excavate. 1 為保證大體積混凝土施工質(zhì)量,對(duì)混凝土的配比進(jìn)行了詳細(xì)的研究,選用如下材料: Make a particular research on the properties of concrete to ensure the large area concrete construction quality, and select the follow