摘要
讨论了空隙率和饱水率对对冻融劈裂试验结果的影响,提出常规冻融劈裂试验空隙率应控制在7%~8%或采用马歇尔标准击实25次,饱水率应控制在60%~75%。
the remains stabilily and freeze-thaw indirect tension experiment are used to evaluate the water damage in current criterion, but evaluations are poor relationship with the practice because the test condition. So, in this paper, the effects of air void and saturated water rate on the test resuhs were studied. Based on the Freeze-thaw indirect tension test, the air void should be controlled within 7%-8%, and the saturated water rate should be controlled within 60%-75%.
出处
《科学之友》
2007年第05B期11-12,共2页
Friend of Science Amateurs
关键词
水稳定性
冻融劈裂试验
评价方法
Water Damage
Freeze-thaw indirect tension test
testing condition