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美国新近研制成功一种快硬水泥混凝土,将它应用于路面铺筑,可以做到今天铺路明天通车。本文简要介绍了这种快硬混凝土的配合比和强度性能以及在美国的应用实例。
The United States recently successfully developed a quick-hardening cement concrete, which will be applied to the pavement, paving the way tomorrow can be opened to traffic. This article briefly describes the mix and strength properties of this fast setting concrete and its application in the United States.