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| | Take the example of Third Sintering Manufacture of Anshan Iron and Steel Complx,where waterproof concrete of band cooler foundation was constructed at -10~-22 ℃ in winter,and was required to reach S8 antibleeding label.Ther paper analyizes the coldproof and antibleeding of this kind of concrete,and the anticipative results with the combination methods. | | 以鞍钢三烧改造工程中的带冷机基础混凝土的施工为例,讨论要求达到S8抗渗标号的冬期负温施工问题。分析此种混凝土的防冻机理,采取综合技术措施可获得预期效果。 | | 文摘来源 | | In the modification of Angang Third Sintering Manufacture, waterproof concrete of band cooler foundation was constructed at -10℃~-22℃ in winter,which must be required to reach S8 antibleeding label So,the comprehensive methods were used on the base of analyzing antifreeze and antibleeding of this kind of concrete,and expected results were obtained | | 鞍钢三烧改造工程中的带冷机基础混凝土的施工正好处于-10℃~-22℃的严冬,要求达到S8抗渗标号。本文在分析此种混凝土防冻抗渗机理的基础上,采取综合技术措施获得了预期效果。 | | 文摘来源 | | In this paer, the types and characteristics of wall cracks of block buildings are given, the reasons for wall cracks and factors influencing the cracks are analyzed, and the comprehensive technical measures to prevent and control wall cracks of block buildings in the design, structures and construction are raised. | | 本文对砌块建筑墙体裂缝的形式和特征作了说明,分析墙体开裂的原因和影响裂缝的因素,并从设计、构造及施工上提出预防和控制砌块建筑墙体裂缝的综合技术措施。 | | 文摘来源 | |   | | << 更多相关文摘 |
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