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本帖最后由 luckprown82 于 2010-3-25 11:03 编辑
采用双曲线形式水化热模拟承台浇筑,比较复合指数及指数型水化热模式,计算结果更接近实测数据。命令流提供大家,多有不当之处,望大家指正。部分命令流。
!以小时计算
!双曲线形式水化热
FINISH
/CLEAR
/config,nproc,2 !双核处理
/COM, Thermal
/filename,Cross-JHYH-17#
/PREP7
!----------------------定义热分析材料及网格划分----------------------------------
k,1,29.0/2,13.75/2,0
k,2,29.0/2,0,0
k,3,0,0,0
k,4,0,13.75/2,0
k,11,29.0/2,13.75/2,-3.5
k,12,29.0/2,0,-3.5
k,13,0,0,-3.5
k,14,0,13.75/2,-3.5
v,1,2,3,4,11,12,13,14
k,101,29.0,13.75,-3.5
k,102,29.0,0.0,-3.5
k,103,0.0,0.0,-3.5
k,104,0.0,13.75,-3.5
k,201,29.0,13.75,-3.5-5.0
k,202,29.0,0.0,-3.5-5.0
k,203,0.0,0.0,-3.5-5.0
k,204,0.0,13.75,-3.5-5.0
v,101,102,103,104,201,202,203,204
!--------------------------------建立1/4模型
snyl=303+0.25*82 !单位体积水泥用量,单位kg/m3
XSA=0.69 !复合指数系数a=
XSB=0.56 !复合指数系数b=
XSN=0.862 !双曲线系数n=
hntmd=2326.0 !混凝土材料密度,单位kg/m3
hntdrxs=9.440 !混凝土导热系数,国际单位W/(m.℃),单位kJ/(m.h.℃)
hntbr=0.916 !混凝土比热,,国际单位J/(kg.℃)单位kJ/(kg.℃)
trdrxs=2.0*3.6 !土壤导热系数,国际单位W/(m.℃),单位kJ/(m.h.℃)
trbr=1.80 !土壤比热,国际单位J/(kg.℃),单位kJ/(kg.℃)
jycswd=7.2 !基岩施加初始温度℃
jydlxs=67.4 !基岩表面与空气的对流系数,国际单位W/(m^2.℃),单位kJ/(m^2.h.℃)
hntjzwd=14.6 !混凝土浇筑时温度℃
cmdlxs=37.335 !侧模对流系数,国际单位W/(m^2.℃),单位kJ/(m^2.h.℃)
jzdlxs=67.4 !浇筑顶面对流系数,国际单位W/(m^2.℃),单位kJ/(m^2.h.℃)
yhdlxs=34.257 !养护顶面对流系数,国际单位W/(m^2.℃),单位kJ/(m^2.h.℃)
q0=330 !水泥水化热常数,单位kJ/kg
hmm=0.340/24 !常数(1/d),浇筑温度确定5-0.295 10-0.318 15-0.34 20-0.362 25-0.384
ET,1,70
MP,DENS,1,hntmd !混凝土材料密度,单位kg/m3
MP,KXX ,1,hntdrxs !混凝土导热系数,国际单位W/(m.℃),单位kJ/(m.h.℃)
MP,C,1,hntbr !混凝土比热,国际单位J/(kg.℃),单位kJ/(kg.℃)
MP,DENS,2,2300.0 !基岩材料
MP,KXX ,2,trdrxs
MP,C,2,trbr
LSEL,S,line,,5
LESIZE,ALL,,,7
LSEL,S,line,,1,
LESIZE,ALL,0.275,,
LSEL,S,line,,2
LESIZE,ALL,0.25,,
allsel
type,1
mat,1
vmesh,1,
LSEL,S,line,,17
LESIZE,ALL,1.0,,
LSEL,S,line,,13,
LESIZE,ALL,0.275,,
LSEL,S,line,,14
LESIZE,ALL,0.25,,
allsel
type,1
mat,2
vmesh,2
allsel
nummrg,all,
numcmp,all
!***********定义环境温度及时间列表***********
lrow=98
lcolumn=1
lplane=1
*dim,air_temp17,,lrow,lcolumn
*vread,air_temp17(1),air_temp17,dat,,ijk,lrow
(f6.1)
*dim,time_t17,,lrow,lcolumn
*vread,time_t17(1),time_t17,dat,,ijk,lrow
(f6.1)
allsel
NSEL,s,LOC,Z,-3.5,-3.0,
NSEL,a,LOC,Z,-3.1,-2.9,
ESLN,S,1,ALL
CM,E_LAYER1,ELEM
NSEL,S,LOC,Z,-3.0,-2.5
NSEL,a,LOC,Z,-2.6,-2.4
ESLN,S,1,ALL
CM,E_LAYER2,ELEM
NSEL,S,LOC,Z,-2.5,-2.0,
NSEL,a,LOC,Z,-2.1,-1.9
ESLN,S,1,ALL
CM,E_LAYER3,ELEM
NSEL,S,LOC,Z,-2.0,-1.5,
NSEL,a,LOC,Z,-1.6,-1.4
ESLN,S,1,ALL
CM,E_LAYER4,ELEM
NSEL,S,LOC,Z,-1.5,-1.0,
NSEL,a,LOC,Z,-1.1,-0.9
ESLN,S,1,ALL
CM,E_LAYER5,ELEM
NSEL,S,LOC,Z,-1.0,-0.5,
NSEL,a,LOC,Z,-0.6,-0.4
ESLN,S,1,ALL
CM,E_LAYER6,ELEM
NSEL,S,LOC,Z,-0.5,0.0,
NSEL,a,LOC,Z,-0.1,0.1
ESLN,S,1,ALL
CM,E_LAYER7,ELEM
!--------------------------------------------热分析
/SOLU
NROPT,FULL !在瞬态热分析中选择FULL N-R项 Specifies the Newton-Raphson options in full transient analysis
ESEL,S,MAT,,2 !选择基岩材料
NSLE,S !选择单元对应节点
IC,all,TEMP,jycswd, !基岩施加初始温度
!
asel,s,loc,x,29.0
asel,a,loc,y,13.75
asel,a,loc,z,-3.5-5.0
NSLA,S,1
SF,all,HFLUX,0 !加基岩绝热边界条件
ALLSEL,ALL !加初始条件
ESEL,U,MAT,,2
NSLE,S
EKILL,ALL !杀死混凝土
IC,all,TEMP,hntjzwd, !混凝土浇筑时温度hntjzwd
ANTYPE,TRANSIENT,new !分析类型
!!----------------------循环模拟混凝土浇筑过程----------------------------------
!****************************浇至第一层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(1) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,s,LOC,Z,-3.5,-3.0,
NSEL,a,LOC,Z,-3.1,-2.9,
ESLN,S,1,ALL
EALIVE,ALL
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-3.0
NSEL,a,LOC,Z,-3.1,-2.9,
SF,ALL,CONV,cmdlxs,air_temp17(1) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(1)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(1)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第二层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(2) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-3.0,-2.5
NSEL,a,LOC,Z,-2.6,-2.4
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-2.5
NSEL,a,LOC,Z,-2.6,-2.4
SF,ALL,CONV,cmdlxs,air_temp17(2) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(2)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(2)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(2)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第三层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(3) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-2.5,-2.0,
NSEL,a,LOC,Z,-2.1,-1.9
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-2.0,
NSEL,a,LOC,Z,-2.1,-1.9
SF,ALL,CONV,cmdlxs,air_temp17(3) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(3)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(3)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER3 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(3)-time_t17(3))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(3)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第四层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(4) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-2.0,-1.5,
NSEL,a,LOC,Z,-1.6,-1.4
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-1.5,
NSEL,a,LOC,Z,-1.6,-1.4,
SF,ALL,CONV,cmdlxs,air_temp17(4) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(4)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(4)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER3 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(4)-time_t17(3))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER4 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(4)-time_t17(4))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(4)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第五层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(5) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-1.5,-1.0,
NSEL,a,LOC,Z,-1.1,-0.9
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-1.0,
NSEL,a,LOC,Z,-1.1,-0.9,
SF,ALL,CONV,cmdlxs,air_temp17(5) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(5)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(5)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER3 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(5)-time_t17(3))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER4 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(5)-time_t17(4))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER5 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(5)-time_t17(5))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(5)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第六层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(6) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-1.0,-0.5,
NSEL,a,LOC,Z,-0.6,-0.4
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
esel,s,live
nsle,s,all
nsel,inve
d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,-0.5,
NSEL,a,LOC,Z,-0.6,-0.4,
SF,ALL,CONV,cmdlxs,air_temp17(6) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER3 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(3))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER4 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(4))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER5 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(5))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER6 !浇筑水化热
esel,s,ENAME,,E_LAYER6 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(6)-time_t17(6))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(6)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇至第七层*****************************************
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(7) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,S,LOC,Z,-0.5,0.0,
NSEL,a,LOC,Z,-0.1,0.1
ESLN,S,1,ALL
EALIVE,ALL
ddele,all
!esel,s,live
!nsle,s,all
!nsel,inve
!d,all,temp,hntjzwd
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,0.0,
SF,ALL,CONV,cmdlxs,air_temp17(7) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,s,LOC,Z,-0.1,0.1 !施加浇筑顶面对流系数
SF,ALL,CONV,jzdlxs,air_temp17(7) !施加所激活的顶面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER2 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(2))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER3 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(3))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER4 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(4))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER5 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(5))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00 !施加加水化热
allsel
esel,s,ENAME,,E_LAYER6 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(6))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00
allsel
esel,s,ENAME,,E_LAYER7 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(7)-time_t17(7))/24)**2/24 !考虑已浇筑混凝土的水化热
!nsle,s,all
!BF,ALL,HGEN,HE00
BFE,ALL,HGEN, ,HE00
ALLSEL
TRNOPT,FULL !瞬态分析方法:默认
LUMPM,0 !由单元默认的质量矩阵
TIME,time_t17(7)
AUTOTS,ON
DELTIM,2,2,12, !time step size =2
KBC,1 !0=ramped loading 1=stepped loading
TSRES,ERASE !???????????????????????????????????????
OUTRES,ALL,ALL,
SOLVE
ESEL,S,MAT,,1,
NSLE,S,
SFEDELE,ALL,ALL,CONV !删除已浇筑混凝土对流边界条件
SFDELE,ALL,CONV
allsel
NSEL,S,LOC,z,-3.4,-3.6 !删除施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SFEDELE,ALL,ALL,CONV
SFDELE,ALL,CONV
!****************************浇筑完成,养护阶段************************************
*DO,i,8,lrow,1
allsel
NSEL,S,LOC,z,-3.4,-3.6 !施加基岩表面对流系数
ASEL,S,,,6
NSLA,U,1
SF,ALL,CONV,jydlxs,air_temp17(i) !加基岩第三边界条件(和空气接触面),地基与空气对流系数为jydlxs,空气温度为ir_temp17(i)
ALLSEL,ALL
ASEL,S,,,2 !施加侧面对流系数
ASEL,A,,,5
NSLA,S,1
NSEL,R,LOC,Z,-3.5,0.0,
SF,ALL,CONV,cmdlxs,air_temp17(i) !施加所激活的侧面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
NSEL,s,LOC,Z,-0.1,0.1 !施加浇筑顶面对流系数
SF,ALL,CONV,yhdlxs,air_temp17(i) !施加所激活的顶面混凝土与空气间的对流边界条件,对流系数为jydlxs,空气温度为ir_temp17(i)
allsel
esel,s,ENAME,,E_LAYER1 !浇筑水化热
HE00=snyl*q0*XSN/(XSN+(time_t17(i)-time_t17(1))/24)**2/24 !考虑已浇筑混凝土的水化热 |
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