The application and the selection of proportion of C60 high performance pumping concrete with artificial sand are introduced in this article.
2
本文得出的结论对钢管泵送混凝土配合比设计具有重要的指导作用。
The conclusion of this paper have very important vital instructive function about the mix ratio of pumped concrete of concrete filled steel tubular arch bridge.
3
介绍了钢纤维混凝土配合比设计，钢纤维混凝土泵送浇筑工艺等多项综合性技术，并给出实例。
Some integrated technologies are introduced, such as mix design of steel fibre beton, concrete pumping technique. Some practical examples are given.
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