求大神指点

达达兔

小弟日前参照仿例编了如下命令：
gen zone radcyl p0(0,0,0) p1(8,0,0) p2(0,0,-5) p3(0,8,0) &      
p4(8,0,-5) p5(0,8,-5) p6 (8,8,0) p7(8,8,-5) &                  
p8(3,0,0) p9(0,3,0) p10 (3,0,-5) p11 (0,3,-5) &                 
size 3 10 6 15  ratio 1 1 1 1.15 fill
gen zone radcyl p0 (0,0,-5) p1(8,0,-5) p2 (0,0,-8) p3(0,8,-5) &
p4 (8,0,-8) p5(0,8,-8) p6 (8,8,-5) p7(8,8,-8) &                  
p8 (3,0,-5) p9(0,3,-5) p10(3,0,-8) p11 (0,3,-8) &
size 3 6 6 15 ratio 1 1 1 1.15 fill
gen zone reflect dd 270 dip 90
group clay
interface 1 face range cylinder end1 (0,0,0) end2 (0,0,-5.1) radius .31 &
cylinder end1 (0,0,0) end2 (0,0,-5.1) radius .29 not
interface 2 face range cylinder end1 (0,0,-4.9) end2 (0,0,-5.1) radius .31 &
cylinder end1 (0,0,-4.9) end2 (0,0,-5.1) radius .29 not
gen zone cyl p0 (0,0,6) p1 (.3,0,6) p2 (0,0,1) p3 (0,.3,6) &     
p4 (.3,0,1) p5 (0,.3,1) size 3 10 6
gen zone cyl p0 (0,0,6.1) p1 (.3,0,6.1) p2 (0,0,6) p3 (0,.3,6.1) &
p4 (.3,0,6) p5(0,.3,6) size 3 1 6
group pile  

model mohr range group clay
prop bulk 8.333e7 shear 3.846e7 coh 30000 fric 0 range group clay（定义到此处，程序出错，说定义区域没有任何单元）
model elas range group pile
prop bulk 8.333e7 shear 3.846e7 range group pile
interface 1 prop kn 1e8 ks 1e8 fric 20 coh 30000（定义到此处又出错，说kn不识别）
interface 2 prop kn 1e8 ks 1e8 fric 20 coh 30000
;
敢问以上两个问题肿么处理呢？谢谢大神了！