The main reason of shrinkage stress during curingperiod is the change from distance between monomer molecules to covalent distance .
树脂固化时收缩应力的主要原因是单体之间的分子间距离缩短变为共价距离。
2
The increase velocity of the UCS decreased gradually with the increasing of curingperiod, but increased with the increasing of cement ratio.
水泥土无侧限抗压强度的增大速率随龄期的增大而逐渐减小，随着水泥掺入比的增加而增大；
3
Analyzed the main affecting factors of silicon rubber during the curingperiod, designed the optimizing system of curing criterion for the silicon rubber mold.