The porositytest for sandstone was conducted at various temperature level and various effective stress level.
在不同温度水平和不同有效应力水平下,进行了砂岩的孔隙度试验。
2
At the same time, the Ti-based getters were studied by means of scanning electron microscopy, porositytest and mechanical strength test.
同时对钛基吸气剂进行了形貌观察、孔隙度测试和强度测试。
3
The change laws of heat swelling power and porosity of sandstone and limestone were researched at different temperatures using a heat swelling power experimental system and a porositytest apparatus.