To clay, the volume contraction is totally resulted by plastic contraction, which indicates that the structure of soils destroyed with the loading unloading process.
对于粘土 ,卸载体缩完全是塑性体缩 ,表明粘土的结构性随着加卸载过程而遭到破坏。
Based on the principle of volume contraction of freezing, the designing process of riser fitting to the cast steel inserted die with exothermic covering flux has been studied.
根据体收缩原则,研究了适用于模具镶块铸钢件加发热覆盖剂保温的冒口设计工艺。
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。
Research on the phenomenon of volume contraction due to triaxial unloading for remolded soil sample in CD Test is made both experimentally and theoretically.