expansive agent

常见例句

Effects of fibers and expansive agent on plastic shrinkage and cracking of concretes with high content mineral admixtures;
通过试验研究了混凝土用水量、水灰比等混凝土配合比参数对混凝土塑性收缩的影响。
The Frost -resistance of concrete with 55%fly-ash which is admixed with united expansive agent(UEA) has been improved greatly.
粉煤灰掺量为55％的混凝土在掺加UEA膨胀剂后其抗盐冻性能有明显改善；
The double mix of expansion agent and shrinkage-reducing agent is an effective way to reduce the drying shrinkage fall of expansive concrete.
膨胀剂和减缩剂双掺使用是减少膨胀混凝土干燥收缩落差的有效措施。