... 净水灰比 net water-cement ratio 总水灰比 total water-cement ratio 圆球型轻骨料 spherical lightweight aggregate ...
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The influence of different water-cement ratio on early-age autogenous shrinkage and total shrinkage of concrete under dry condition is experimented in this paper.
进行了不同水灰比对混凝土早期自收缩及干燥条件下总收缩影响的试验研究。
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