The initialshrinkage temperature and the shrinkage change little with the increase of heating rate.
升温速率增大,坯片开始收缩的温度及收缩率几乎不变。
2
Tests of restrained initialshrinkage properties with plain and polyacrylonitrile fiber reinforced concrete and mortar are introduced in this paper.
对聚丙烯腈纤维增强水泥砂浆和混凝土的早期阻裂性能进行了试验研究。
3
Unsanforized jeans should be washed or soaked before wearing to get rid of the initialshrinkage, after the first wash or soak they will not stretch out with wear.