Volumecontraction in unloading is known in shear tests of most kinds of soils.
卸载体缩是很多土在剪切试验中表现出的一种变形特性。
2
Different densities of sands result in different volumecontraction in unloading.
不同土和同样土在不同密度下卸载体缩的现象和原因不同。
3
Concrete expansion function is to produce a certain volume expansion after concrete hardening of concrete to eliminate concrete early hardening volumecontraction.