沿空留巷模拟

;岩层节理设计和赋值 change jcons=2 range 0 104 0 43 change jmat=1 range jreg 1 change jmat=2 range jreg 2 change jmat=3 range jreg 3 change jmat=4 range jreg 4 change jmat=5 range jreg 5 change jmat=6 range jreg 6 change jmat=7 range jreg 7 change jmat=8 range jreg 8 change jmat=9 range jreg 9 change jmat=10 range jreg 10