The principle and apparatus for measuring the heat conductivity of rubber composite with the quasi steady state method were described;
介绍了准稳态法测量橡胶复合材料热导率的原理和试验装置；
2
The electrical conductivity of Beijing dolomite and limestone has been studied by means of a high pressure apparatus of solid medium piston cylinder type.
利用固体介质活塞圆筒式高压容器测量白云岩与石灰岩的电导率。
3
An experimental apparatus for measuring the effective thermal conductivity of the body surface has been built.