泵送混凝土配合比设计及提高其耐久性的建议
Mix proportion design of pumped concrete and proposal to improve the durability of hydraulic large slump concrete
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                            摘要: 本文通过实例对泵送预拌商品混凝土配合比设计作一简要介绍。并对水工大坍落度混凝土的耐久性提出了建议Abstract: Combined with examples, this article gives a concise introduction on the mix proportion design of pumped concrete and proposal advice on how to improve the durability of hydraulic large slump concrete
 
            
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