| 個人檔案月桂飘香相片部落格清單 | 說明 |
|
|
月桂飘香I will be fly ! 11月10日 上海长江隧桥10月31日上午正式建成通车世界最大规模的隧桥结合工程——上海长江隧桥今天上午正式通车。从上海浦东通往中国第三大岛崇明岛的长江隧桥工程,采用“南隧北桥”(预留轨道交通线)的建设方案,南起浦东五号沟、经长兴岛,北止崇明陈家镇,全长25.5公里,其中长江隧道长约8.9公里,长江大桥长约10.3公里,长兴岛和崇明岛接线道路长约6.3公里,全线按6车道高速公路标准设计。一桥飞架长江口,天堑从此变通途。
10月31日,车辆从上海长江大桥主塔下驶过。
10月31日,车辆行驶在上海长江隧道内。新华社记者 陈飞 摄 世界上规模最大的隧桥结合工程——上海长江隧桥今天上午正式建成通车。中共中央政治局委员、上海市委书记俞正声出席仪式,并宣布上海长江隧桥建成通车。市委副书记、市长韩正,国家交通运输部副部长冯正霖致辞。8位建设者代表共同为长江隧桥建成通车剪彩。 国家外国专家局副局长刘延国,上海市领导刘云耕、冯国勤、杨雄、丁薛祥、徐麟、陈豪出席;上海市副市长沈骏主持仪式。 韩正在致辞时代表市委、市人大、市政府、市政协和全市人民,向奋战在第一线的广大建设者致以崇高敬意,向关心、支持工程建设的国家有关部委、各有关单位和中外专家表示衷心感谢。他说,上海长江隧桥工程的建成,标志着我国隧桥技术取得重要突破,遂桥建设水平跃上了一个新台阶。上海长江遂桥建成通车,对改善长江口越江交通状况,优化上海交通网络体系,打通国家沿海交通大通道,将发挥非常重要的作用;对加快崇明现代化生态岛建设,促进上海城乡一体化,推动长江三角洲、长江流域乃至全国经济社会发展,具有十分重大的意义。希望广大工程建设和管理人员,继续发扬攻坚克难,勇攀高峰的大无畏精神,再接再厉,开拓创新,为上海加快推进“四个率先”,加快建设“四个中心”和社会主义现代化国际大都市,再立新功,再谱新篇。东方网 3月15日 史上最经典的文言文爱情对白婚前 3月11日 汕大:一所没有负债的大学在国内众多高校身陷巨债危机之时,汕头大学却无债一身轻。这所大学不仅每年主动公布自己的财务年报,还曾拒绝银行贷款的诱惑和扩招的压力。同为公办高校,他们为何作出不一样的选择? 9月17日 加固命令流辛苦劳作,将个FRP 加固梁的命令流修改、编辑、注释,可惜实在是错误太多,搞不下去了,只当学习建模,积累经验了。抄录在下面,权当做个纪念,俺重起炉灶也费不了多少时间。
/PREP7
ET,1,SOLID65 ET,2,LINK8 ET,3,SHELL41 KEYOPT,3,1,2 ! sets element key option R,1, , , , , , , RMORE, , , , , , , !no use?????? R,2,153.86, ,
R,3,28.26,, R,4,0.111,0.111,0.111,0.111, , , !输入混凝土材料 !-----------原命令流定义温度的相关命令----------- !MPTEMP,,,,,,,, !MPTEMP,1,0 !MPDATA,EX,1,3.15e4 !MPDATA,PRXY,1,,0.3 !TB,CONC,1,1,9, !TBTEMP,0 !--------------------------------------------------- mp,ex,1,30000 mp,prxy,1,0.2 tb,concr,1 tbdata,,0.5,0.95,1.43,-1 !原数据为:TBDATA,,0.5,1.0,1.91,-1,, !混凝土屈服准则
*SET,hntra,20.1 tb,miso,1,,23 tbpt,,0.000005,hntra*0.0074627 tbpt,,0.00001,hntra*0.00992537 tbpt,,0.00005,hntra*0.0491293 tbpt,,0.0001,hntra* 0.0970149 tbpt,,0.0002,hntra*0.19 tbpt,,0.0004,hntra*0.36 tbpt,,0.0006,hntra*0.51 tbpt,,0.0008,hntra*0.64 tbpt,,0.0010,hntra*0.75 tbpt,,0.0012,hntra*0.84 tbpt,,0.0014,hntra*0.91 tbpt,,0.0016,hntra*0.96 tbpt,,0.0018,hntra*0.99 tbpt,,0.0020,hntra*1.00 tbpt,,0.0022,hntra*0.98 tbpt,,0.0024,hntra*0.97 tbpt,,0.0026,hntra*0.95 tbpt,,0.0028,hntra*0.93 tbpt,,0.003,hntra*0.92 tbpt,,0.0032,hntra*0.9 tbpt,,0.0034,hntra*0.88 tbpt,,0.0036,hntra*0.87 tbpt,,0.0038,hntra*0.85 !---------------原程序修正--------------------
!TB,MISO,1, !可以不用该行:TBTEMP,0 !!!!!!!!!!!TBPT,,0.0001,3.15 TBPT,,0.001,14.314 TBPT,,0.0015,17.906 TBPT,,0.002,19.1 TBPT,,0.0025,17.995 TBPT,,0.0033,16.235 !--------------使用其他混凝土本构参数----------- !受拉钢筋材料属性
MP,EX,2,2e5 !ex,elastic moduli
MP,PRXY,2,0.3 !major poisson's ratio TB,BKIN,2,1,2,1 TBDATA,,302.2,,,,, !受压和箍筋的钢筋材料属性
MP,EX,3,2.1e5
MP,PRXY,3,0.25 TB,BKIN,3,1,2,1 TBDATA,,210,,,,, !----------CFRP的材料属性 -----------
MP,EX,4,2.35e5 MP,PRXY,4,0.3 !----------定义梁的模型--------------
BLC4, , ,150,300,900 !x,y,width,height,depth GPLOT !gtype, plot>multi-plot !钢筋的关键点 K,11,15,30,0, K,12,135,30,0, K,13,135,270,0, K,14,15,270,0, GPLOT WPSTYLE,,,,,,,,1 !wpstyl:controls the display and style KWPAVE,11 !moves the wp origin to the average location of keyponints wpro,,90.000000, !rotate the working plane 绕y轴旋转 VSBW,1 GPLOT KWPAVE,14 VSBW,ALL GPLOT wpro,,,90.000000 !绕Z轴旋转
VSBW,ALL KWPAVE,12 VSBW,ALL !Subtracts intersection (divides volumes). GPLOT NUMMRG,ALL, , , ,LOW !归并 VPLOT LSEL,S,LENGTH,,900 !选择线长
LPLOT LSEL,R,LOC,X,15,135 !选择底部受拉钢筋line的x坐标 LSEL,R,LOC,Y,30 !选择底部受拉钢筋line的y坐标 LATT,2,2,2, , , , !mat,real,type LESIZE,ALL,50 LMESH,ALL LSEL,S,LENGTH,,900 LPLOT LSEL,R,LOC,X,15,135 LSEL,R,LOC,Y,270 LATT,3,3,2, , , , LESIZE,ALL,50 LMESH,ALL !划分混凝土 LSEL,S,LENGTH,,900 LPLOT LESIZE,ALL,50 !对4条边线只划分网格,而不赋予其属性 LSEL,S,LENGTH,,15 LSEL,A,LENGTH,,120 LESIZE,ALL,15 !横截面上x方向线 LSEL,S,LENGTH,,30 LSEL,A,LENGTH,,240 LESIZE,ALL,30 !横截面上y方向线 ALLSEL,ALL !selects all entities with a single command GPLOT MSHAPE,0,3D !3D状态进行6面体划分 MSHKEY,1 !mapped meshing VSEL,ALL VATT,1,1,1,0 VMESH,ALL !划分碳纤维
ASEL,S,LOC,Y,0 LSLA,S !slects those lines contained in the selected areas LSEL,R,LENGTH,,900 LESIZE,ALL,50 LSEL,S,LENGTH,,15 !??????????15是什么,厚度?0.167mm? LSEL,A,LENGTH,,120 !宽度?即未满贴,150贴120 LSEL,R,LOC,Y,0 LESIZE,ALL,15 MSHAPE,0,2D !For elements that support multiple shapes, specifies the element shape to be used for meshing. MSHKEY,1 !mapped meshing AATT,4,4,3,0 !associates element attributes with selected,unmeshed areas AMESH,ALL NUMMRG,ALL, , , ,LOW !归并,保留低阶编号 ALLSEL,ALL FINISH /SOL
NCNV,2,0,0,0,0 !sets the key to terminate an analysis LSEL,S,LOC,Z,0 LSEL,R,LOC,Y,0 DL,ALL,,UY KSEL,S,LOC,Z,0
KSEL,R,LOC,Y,0 KSEL,R,LOC,X,0 DK,ALL,,,,0,UX,UZ !defines dof constrains at keypoints ASEL,S,LOC,Z,900
DA,ALL,SYMM !对称约束 NSEL,S,LOC,Z,600
NSEL,R,LOC,Y,300 NSEL,U,,,128 ! unselect a set from the current set NSEL,U,,,502 F,ALL,FY,-5711 NSEL,S,,,128 NSEL,A,,,502 !additonally seclect a set and extend the current set F,ALL,FY,-2855.5 NCNV,2,0,0,0,0 !terminate the analysis,but not the program execution fails to converge ALLSEL,ALL !selects all entities with a single commond !求解类型为静态分析 ANTYPE,0 !子步数 NSUBST,100,0,0 !输出每个子步的结果 OUTRES,ERASE !resets outres specifications to their default values OUTRES,ALL,ALL LNSRCH,1 ! activate a line search to be used with newton-raphson,off&on !选择完全的牛拉选项 NROPT,FULL, !use full newton-raphson !使用稀疏矩阵求解器 EQSLV,SPAR,,0, !specifies the type of equation solver !打开预测器 PRED,ON,,ON !设置收敛准则 CNVTOL,U, ,0.02,2, , !sets convergence values for nonlinear analyses AUTOTS,1 TIME,1 SOLVE |
|
|||
|
|