混凝土热-水-化-干湿应变多场耦合模型

余思臻,漆天奇,王桥,程勇刚,周伟,常晓林

Thermo-hygro-chemical-dry-wet strain multi-field coupled model of concrete

Si-zhen YU,Tian-qi QI,Qiao WANG,Yong-gang CHENG,Wei ZHOU,Xiao-lin CHANG

表 2 自干燥试验主要模型参数

Tab.2 Main model parameters of self-desiccation tests

mw / mc ρ / (kg·m−3) mc / kg g1 kc β1 / (108 h−1) 0.28 2394 541 2.00 0.100 1.94 0.30 2370 450 1.95 0.235 10.30 0.40 2344 423 1.73 0.251 3.65 0.43 2390 345 1.67 0.364 8.62 0.62 2386 240 1.41 0.456 5.00 0.68 2257 310 1.36 0.374 4.00