水泥基材料孔隙结构随机分散模型与仿真试验

程钕, 徐文浩, 吴标, 陈小文, 侯东伟

Random Dispersion Model and Simulation of Model Pore Structure of Cementitious Materials

CHEN Nü, XU Wenhao, WU Biao, CHEN Xiaowen, HOU Dongwei

表1 仿真中各物质的密度以及水化反应系数

Tab.1 Density of materials in simulation and coefficients in reaction kinetic equations

反应物/产物 密度/ (g·cm-3) k1/h-3 kdiff/ (μm2·h-1) C3S 3.15 1.14×10-5 1.0 C2S 3.28 1.14×10-4 1.0 C3A 3.03 1.14×10-2 1.0 内层C-S-H 2.2 0.04 外层C-S-H 2.2 1.0 CH 2.2 1.0