The effect of heat setting conditions on the elastic resilience of IPP fibers has been investigated. The elastic resilience compares with other mechanical properties.
作者研究了热定型条件对丙纶弹性回复率的影响，并将回弹率与纤维的其它力学性质作了对比。
The effect of the amount of water needed under the cements normal consistency, setting time and volume stability were investigated when heat insulation and waterproofing powder was added in cement.
研究了当水泥中混入隔热防水粉后 ，隔热防水粉对水泥标准稠度用水量、凝结时间及体积安定性的影响 。
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