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1、西安理工大学土木建筑工程学院《岩土工程计算机仿真技术》课程上机作业2010级题目二单轴压缩试样的简单受力分析姓名:学号:班级:成绩:指导教师:2013年3月11说明:该word文件的取名为YYYYYYY-NNN.doc;其中YYYYYYY为学号,NNN为姓名。如:张三(学号123456)同学所提交报告文件名应为“123456-张三作业报告2.doc”。作业完成后发到zhangzq87@126.com发主题为123456张三作业提交。题目:单轴压缩试样的简单受力分析分析一尺寸为5cm×10cm×1.0cm岩石
2、试样在进行单轴压缩条件下的应力场、位移场,试样横截面如图1所示。试样材料变形参数弹性模量E:3.0GPa;泊松比μ:0.35;密度:2.6×103kg/m3荷载轴压荷载P:2.0MPa。P单位:cm图1试样尺寸计算分析模型任务:1绘制试样剖分有限元网图(仅单元编号)112绘制加载后试样X方向位移云图3绘制加载后试样Y方向位移云图114绘制加载后试样位移矢量图5绘制加载后试样X方向应力云图116绘制加载后试样Y方向应力云图7绘制加载后试应力矢量图118绘制加载后试样剪应力云图9绘制加载后试样第一主应力云图11
3、10绘制加载后试样第三主应力云图11日志文件(*.log文件)/BATCH/COM,ANSYSRELEASE10.0UP2005071814:51:501103/25/2013/input,menust,tmp,'',,,,,,,,,,,,,,,,1/GRA,POWER/GST,ON/PLO,INFO,3/GRO,CURL,ON/CPLANE,1/REPLOT,RESIZEWPSTYLE,,,,,,,,0!*/NOPR/PMETH,OFF,0KEYW,PR_SET,1KEYW,PR_STRUC,1KEYW,
4、PR_THERM,0KEYW,PR_FLUID,0KEYW,PR_ELMAG,0KEYW,MAGNOD,0KEYW,MAGEDG,0KEYW,MAGHFE,0KEYW,MAGELC,0KEYW,PR_MULTI,0KEYW,PR_CFD,0/GO!*/COM,/COM,PreferencesforGUIfilteringhavebeensettodisplay:/COM,Structural!*/PREP7!*ET,1,PLANE2!*!*MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,EX,
5、1,,3.0e9MPDATA,PRXY,1,,0.35MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,DENS,1,,2.7e3!*MPTEMP,,,,,,,,MPTEMP,1,0MPDE,DENS,1MPDATA,DENS,1,,2.7e3!*K,1,0,0,,K,2,0.05,0,,K,3,0.05,0.1,,K,4,0,0.1,,LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,1FLST,2,4,4FITEM,2,1FITEM,2,2FITEM,2,311FITEM,2,4
6、AL,P51XFINISH/POST1FINISH/SOLFINISH/POST1FINISH/PREP7!*LESIZE,ALL,,,10,,1,,,1,MSHKEY,0CM,_Y,AREAASEL,,,,1CM,_Y1,AREACHKMSH,'AREA'CMSEL,S,_Y!*AMESH,_Y1!*CMDELE,_YCMDELE,_Y1CMDELE,_Y2!*/PNUM,KP,0/PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PN
7、UM,SVAL,0/NUMBER,0!*/PNUM,ELEM,1/REPLOT!*/PNUM,KP,0/PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0!*/PNUM,ELEM,0/REPLOT!*FINISH/SOL!*ANTYPE,0FINISH/PREP7FLST,2,1,4,ORDE,1FITEM,2,1!*/GODL,P51X,,UY,11FLST,2,1,4,ORDE,1FITEM,2
8、,3/GO!*SFL,P51X,PRES,2.0e8,FINISH/SOL/STATUS,SOLUSOLVEFINISH/POST1!*/EFACET,1PLNSOL,U,Y,0,1.0/DIST,1,1.08222638492,1/REP,FAST/DIST,1,1.08222638492,1/REP,FAST/DIST,1,1.08222638492,1/REP,FAST/DIST,1,0.924021086