Under biaxial pressure, the microcrack patterns of concrete samples with hard inclusion are as followings: Microcracks generate around the sample at the early pressured period, and gap is formed in the middle part wit...
Yingjiang granite, Hudiequan plagioclase-granite and Longling granite specimens were true-triaxially compressed (σ1>σ2>σ3) till they ruptured. The 8-channel, high-speed microcrack data sampling and analyzing system...