【正文】 group concretlinersymodel elas range group concretlinerszini density 2600 range group concretlinerxyini density 2600 range group concretlinerxzini density 2600 range group concretlinersyini density 2600 range group concretlinerszprop bulk=, shear= range group concretlinerxyprop bulk=, shear= range group concretlinerxzprop bulk=, shear= range group concretlinersyprop bulk=, shear= range group concretlinerszstep 2000plot cont zdisp save plot block groupplot add axes red IV級圍巖施工過程模擬new。1/4 上半部分gen zon radcyl p0 0 0 0 p1 0 0 p2 0 1 0 p3 0 0 size 5 2 10 4amp。 dim rat 1 1 1 group outsiderocksygen zone cshell p0 0 0 0 p1 0 0 p2 0 1 0 p3 0 0 size 1 2 10 4amp。 dim rat 1 1 1 1 group concretlinersy fill group insiderocksy。1/4 下半部分gen zon radcyl p0 0 0 0 p1 0 0 9 p2 0 1 0 p3 0 0 amp。 size 5 2 10 4 dim 4 4 rat 1 1 1 group outsiderockxygen zone cshell p0 0 0 0 p1 0 0 4 p2 0 1 0 p3 0 0 size 1 2 10 4amp。 dim rat 1 1 1 1 group concretlinerxy fill group insiderockxy。1/2繪制上下地層網(wǎng)格gen zon brick p0 0 0 p1 0 p2 0 1 p3 0 0 size 5 2 8 group outsiderock1
gen zon brick p0 0 0 p1 0 p2 0 1 p3 0 0 9 size 5 2 12 group outsiderock2。1/2右側(cè)中間部分土體網(wǎng)格gen zon brick p0 0 0 p1 50 0 0 p2 1 0 p3 0 size 20 2 5 group outsiderock3
gen zon brick p0 0 9 p1 50 0 9 p2 1 9 p3 0 0 size 20 2 5 group outsiderock3
。1/2右上側(cè)和下側(cè)土體網(wǎng)格gen zon brick p0 0 p1 50 0 p2 1 p3 0 size 20 2 8 group outsiderock4
gen zon brick p0 0 p1 50 0 p2 1 p3 0 9 size 20 2 12 group outsiderock5
。對稱得出完整模型gen zon reflect dip 90 dd 90 orig 0 0 0。設(shè)置重力加速度set gravity 0 0 10。給定邊界條件fix z range z ,fix x range x ,fix x range x ,fix y range y fix y range y ,。0求解自重應(yīng)力場model mohr ini density 2200 。圍巖的密度prop bulk=, shear= fric=35, coh= tension=5e5。體積、剪切、摩擦角、凝聚力、抗拉強(qiáng)度step 6000save 。繪制計(jì)算結(jié)果plot cont zdispplot cont xdispplot cont szzplot cont sxx。new。1上半斷面開挖rest ini xdis ydis zdis model null range group insiderocksz any group concretlinersz any amp。 group insiderocksy any group concretlinersy anystep 2000save plot cont zdisp 。2初期支護(hù)rest sel shell id=1 range x z cyl end1 0 0 0 end2 0 1 0 rad sel shell id=1 prop iso=(,) thick=step 20save 。3下半斷面開挖rest model null range group insiderockxz any group concretlinerxz any amp。 group insiderockxy any group concretlinerxy anystep 2000save plot cont zdisp 。4二次襯砌rest model elas range group concretlinerxymodel elas range group concretlinerxzmodel elas range group concretlinersymodel elas range group concretlinerszini density 2600 range group concretlinerxyini density 2600 range group concretlinerxzini density 2600 range group concretlinersyini density 2600 range group concretlinerszprop bulk=, shear= range group concretlinerxyprop bulk=, shear= range group concretlinerxzprop bulk=, shear= range group concretlinersyprop bulk=, shear= range group concretlinerszstep 2000save III級圍巖施工過程模擬new。1/4 上半部分gen zon radcyl p0 0 0 0 p1 0 0 p2 0 1 0 p3 0 0 amp。size 5 2 10 4 dim rat 1 1 1 group outsiderocksygen zone cshell p0 0 0 0 p1 0 0 p2 0 1 0 p3 0 0 size 1 2 10 4 amp。 dim rat 1 1 1 1 group concretlinersy fill group insiderocksy。1/4 下半部分gen zon radcyl p0 0 0 0 p1 0 0 9 p2 0 1 0 p3 0 0 amp。 size 5 2 10 4 dim 4 4 rat 1 1 1 group outsiderockxygen zone cshell p0 0 0 0 p1 0 0 4 p2 0 1 0 p3 0 0 size 1 2 10 4 amp。 dim rat 1 1 1 1 group concretlinerxy fill group insiderockxy。1/2繪制上下地層網(wǎng)格gen zon brick p0 0 0 p1 0 p2 0 1 p3 0 0 size 5 2 8 group outsiderock1gen zon brick p0 0 0 p1 0 p2 0 1 p3 0 0 9 size 5 2 12 group outsiderock2。1/2右側(cè)中間部分土體網(wǎng)格gen zon brick p0 0 0 p1 50 0 0 p2 1 0 p3 0 size 20 2 5 group outsiderock3gen zon brick p0 0 9 p1 50 0 9 p2 1 9 p3 0 0 size 20 2 5 group outsiderock3。1/2右上側(cè)和下側(cè)土體網(wǎng)格gen zon brick p0 0 p1 50 0 p2 1 p3 0 size 20 2 8 group outsiderock4gen zon brick p0 0 p1 50 0 p2 1 p3 0 9 size 20 2 12 group outsiderock5。對稱得出完整模型gen zon reflect dip 90 dd 90 orig 0 0 0。設(shè)置重力加速度set gravity 0 0 10。給定邊界條件fix z range z ,fix x range x ,fix x range x ,fix y range y fix y range y ,。0求解自重應(yīng)力場model mohr ini density 2400 。圍巖的密度prop bulk=, shear= fric=45, coh= tension=2e6。體積、剪切、摩擦角、凝聚力、抗拉強(qiáng)度step 6000save 。1全斷面開挖rest ini xdis ydis zdis model null range group insiderocksz any group concretlinersz any amp。 group insiderocksy any group concretlinersy anymodel null range group insiderockxz any group concretlinerxz any amp。 group insiderockxy any group concretlinerxy anystep 2000save 。2初期支護(hù)rest sel shell id=1 range group x z cyl end1 0 0 0 end2 0 1 0 rad sel shell id=1 prop iso=(,) thick=step 2000save 。3二次襯砌rest model elas range group concretlinerxymodel elas range group concretlinerxzmodel elas range group concretlinersymodel elas range group concretlinerszini density 2600 range group concretlinerxyini density 2600 range group concretlinerxzini density 2600 range group concretlinersyini density 2600 range group concretlinerszprop bulk=, shear= range group concretlinerxyprop bulk=, shear= range group concretlinerxzprop bulk=, shear= range group concretlinersyprop bulk=, shear= range group concretlinerszstep 2000save plot block group第七章 分離式公路隧道施工過程分析72 IV級圍巖施工過程模擬new。1/4 上半部分gen zon radcyl p0 0 0 p1 0 0 p2 1 0 p3 0 amp。 size 5 2 10 4 dim rat 1 1 1 group outrockysgen zone cshell p0 0 0 p1 0 0 p2 1 0 p3 0 amp。 size 1 2 10 4 dim rat 1 1 1 1 group liningys fill group inrockysgen zon reflect dip 90 dd 270 orig 0 0。1/4 下半部分gen zon radcyl p0 0 0 p1 0 p2 1 0 p3 0 0 amp。 siz