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新疆石河子市八一棉纺织厂厂房跨度6米、12米薄壳大梁于1958年冬期施工,由于掺氯盐过量,钢筋锈蚀膨胀,使混凝土顺主筋方向产生宽0.15～15毫米的裂
Shihezi City, Xinjiang, Bayi Cotton Mills spans 6 meters and 12 meters of thin shell girders during the winter of 1958. Due to the excessive amount of chlorine salt mixed, the steel bars rust and swell, causing the concrete to crack 0.15 to 15 mm wide along the main tendons.