【摘要】 介绍和分析了用卵石为粗骨料,利用多掺法配制C50泵送混凝土的技术路线和成功实践.通过在衡阳市都市春天等工程地下室中的成功运用,说明以本地卵石为骨料,使用多掺法配制C50泵送混凝土可以取得满意的效果,并是完全可行的.更多还原

【Abstract】 The technical route and the successful practice by using cobble as coarse aggregate,and adopting multi-mix-method as method were introduced and analyzed.Through the successful applicationinto basement of realistic engineering,such as Dushi Chuntian Building in Hengyang City,it is testified that using multi-mix-method and local cobble as coarse aggregate in mixing C50 pumping concrete can get asatisfying effect,that is to say this method is feasible.更多还原