混凝土水化热分析.doc

混凝土水化热分析
100*80*10! 50*40*10 on the bedrock of concrete pouring, pouring
1 meters every three days (the first day after watering, the remaining two days of idleness),
Share! A month, is divided into ten layers (layer) pouring model, assumed conditions
Modeling!
/filename, test
/PREP7
BLOCK, 50, 10, and 40,
BLOCK, -25, 75, TO, 0, -20, 60
ET, 1, 70
LSEL, S, and 9, 12, 1.
LESIZE, ALL, 10.
LSEL, S, and 21, 24, 1.
LESIZE, ALL, 20.
LSEL, S, and 2, 4, 2.
LESIZE, ALL, 10.
LSEL, S, and 14, 16, 2.
LSEL, A, and 17, 19, 2.
LESIZE, ALL, 20.
LSEL, S, and 1, 3, 2.
LSEL, A, and 6, 8, 2.
LESIZE, ALL, 10.
LSEL, S, and 13, 15, 2.
LSEL, A, and 18, 20, 2.
LESIZE, ALL, 5.
Allsel
MP, DENS, the 12400 concrete materials!
MP, KXX,
MP, C, 1, 0. 94500
MAT, 1
VMESH, 1
MP, DENS, 22600 rock material!
MP, KXX,
MP, C, 2, 0. 94500
MAT, 2
VMESH, 2
Nummrg, all
Thermal analysis!
/SOLU
NROPT, FULL Specifies the Newton-Raphson options in! Full transient analysis
ESEL, S, MAT, MAT2, 2 IS rock!
NSLE, S
IC, all, TEMP, , and the initial temperature of rock!
ASEL, S, and 7,9, 1.
NSLA, S, 1
SF, all, HFLUX, 0 and bedrock adiabatic boundary condition!
NSEL, S, LOC, Y, -0. 1, 0. 1
ASEL, S, 3.
NSLA, U, 1
SF, ALL, CONV, 2016, 20! And bedrock third boundary conditions (contact surface and air)
With the initial conditions!
ALLSEL, ALL
ESEL, U, MAT, 2
NSLE, S
EKILL, ALL! KILL concrete
IC, all, TEMP, 35, ! The concrete pouring temperature of 35 degrees
ANTYPE, TRANSIENT, new type of analysis!
The days passed!
*D0, LAYER, 1, 10, 1
The activation of the N layer unit!
ALLSEL, ALL
NSEL, S, LOC, Y, (LAYER-1), LAYER! The first layer from Y=0^1 meters, second meters from the Y=l~2 layer,
ESLN, S, 1
EALIVE, ALL
*D0, DAY, LAYER*3-2, LAYER*3, 1 every three days pouring a layer!
ALLSEL, ALL
ASEL, S, and 1, 2, 1.
ASEL, A, and 5, 6, 1.
NSLA, S, 1
NSEL, R, LOC, Y, 0, LAYER
NSEL, A, LOC, Y, LAYER-0. 1, LAYER+0. 1
SF, ALL, CONV, 2016, 20