sel cable id=1 beg 0, 0, 0 end 0 ,29, 0 nseg10
sel cable id=1 beg 0,29,0 end 0,35,0 nseg6
sel cable id=1 prop emod2e10 ytension 310e3 xcarea 0.0004906 &
gr_coh 1 gr_k 1 gr_per 0.0785 range cid1,10
sel cable id=1 prop emod2e10 ytension 310e3 xcarea 0.0004906 &
gr_coh 10e5 gr_k 2e7 range cid 11,17
sel delete link range id 1 ；这里删除的是谁的id？
Sellinkid=100 1 target zone
sel link attach xdir=rigidydir=rigidzdir=rigidxrdir=rigidyrdir=rigidzrdir=rigidrange id 100
sel cable id=1 pretension 60e3 range cid1,10