复杂工况下岩石真三轴试验机隔热材料热—力学演化特性
郑思将,李夕兵,陈江湛,黄麟淇

Thermal-Mechanical Evolution Characteristics of Thermal Insulation Materials of Rock True Triaxial Testing Machines Under Complex Working Conditions
Sijiang ZHENG,Xibing LI,Jiangzhan CHEN,Linqi HUANG
表3 循环加热冷却后隔热板材料物理性能变化
Table 3 Changes of physical properties of thermal insulation sheet material after cyclic heating and cooling
隔热材料类型循环加热次数/次

抗压强度

/MPa

弹性模量

/GPa

变化率

/%

高温绝缘防火隔热

云母板(YM)

0>32012.09-
15>32010.05-16.91
30>3208.94-11.02
45>3207.41-17.11
玻璃纤维耐高温树脂复合隔热板(BX)0>32012.9-
15>32012.15-5.81
30>32011.01-9.38
45>3207.61-30.88

高聚热能酰胺脂

隔热板(GX)

0304.3214.68-
15286.6213.52-7.90
30>32011.75-13.09
45>32010.09-14.12