The paper mainly introduced the application technology of the pumping high strength concrete (C60) which takes crushed gravel as coarse aggregate with big fluidity.
本文着重介绍采用以破碎卵石为粗骨料配制大流动性泵送c 60混凝土技术应用。
In this paper, the working performance, early cracking resistance, strength, durability of mixing the content of different sizes of high strength organic steel fiber pumping concrete were studied.
本文以尺寸相近的钢纤维作为对比，对不同体积掺量的高强泵送有机钢纤维混凝土的工作性能、早期抗裂性能、力学性能及耐久性能进行了试验研究。
The Y-type rigid frame has diverse section and high percentage of reinforcement, moreover, the concrete is required high strength, big volume, and long distance for pumping.
该Y型刚构为变截面结构，配筋密集，混凝土强度等级高、体积大、输送距离长。
The Y-type rigid frame has diverse section and high percentage of reinforcement, moreover, the concrete is required high strength, big volume, and long distance for pumping.
该Y型刚构为变截面结构，配筋密集，混凝土强度等级高、体积大、输送距离长。
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