p{roppant}-s{ize}-f{actor} pcdc f{ace}-j{oint} c{onstitutive}-m{odel} hydr{aulic}-p{orous}-p{roppant}-m{edium} prop{erty} p{roppant}-s{ize}-f{actor} **描述:**支撑剂颗粒尺寸因子 值: f(float,)