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you ji gui ying yong san li
Author(s): ZENG Qingquan
Pages: 29-
30
Year: 1985
Issue:
5
Journal: Architectural Knowledge
Abstract: <正> 有机硅系列产品具有较好的憎水性,温度(-50~25 0℃)适应性,耐老化,无毒无味等特点,我们在一些施工项目中应用,取得了较好的效果。修补冷库地面裂缝某冷库地面是在夏季施工的。冷库使用后,由于温差变化,引起了地面混凝土的开裂,有的宽度达2mm。考虑到冷库内的低温(有时
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