Volume contraction 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。

youdao

Different densities of sands result in different volume contraction 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。

youdao

Concrete expansion function is to produce a certain volume expansion after concrete hardening of concrete to eliminate concrete early hardening volume contraction.

混凝土膨胀剂的功能是使硬化后的混凝土产生一定的体积膨胀，抵销混凝土硬化早期产生的体积收缩。

youdao

Through steady price increases, despite year after year of volume contraction net income has continued a seemingly inexorable ascent.

FORBES: Altria Group: E-Cigarettes Or Die?

This is partly because the European handset market already shows some warnings signs of repeating the 2008 summer slump, which later metastasized into a sharp global phone volume contraction by Q4 2008 and Q1 2009.

FORBES: Has A Serious Mobile Phone Slump Started In Europe?

Secondly, the ratio of Nasdaq to NYSE volume fell below 100% for the first time since 1998, indicating a contraction of speculative buying.

FORBES: Magazine Article