*HEADING
RIGMASS4: TEST MASS PROPERTIES FOR CAX3, CAX6M, SAX1 
AND RAX2 ELEMENTS INCLUDED IN A RIGID BODY (CONCENTRATED LOAD)
*RESTART,WRITE,NUM=30
*NODE,NSET=NODES
101,4.0,-3.0
102,4.0,-1.0
103,2.0,-1.0
104,2.0,1.0
105,4.0,1.0
106,4.0,3.0
107,3.0,-1.0
108,4.0,0.0
109,3.0,1.0
110,2.0,0.0
111,3.0,0.0
301,0.0,4.0
302,1.0,4.0
1010,4.0,4.0
1020,4.0,6.0
1030,2.0,6.0
1040,2.0,8.0
1050,4.0,8.0
1060,4.0,10.0
3010,0.0,11.0
3020,1.0,11.0
30100,0.0,12.0
30200,1.0,12.0
303,0.0,-4.0
304,1.0,-4.0
*NSET,NSET=RFNODE
100,
*NSET,NSET=QA_TEST
RFNODE,NODES 
*ELEMENT, TYPE=CAX6M, ELSET=CAX1
100,103,102,104,107,111,110
101,102,105,104,108,109,111
*ELEMENT, TYPE=CAX3, ELSET=CAX2
1010,1030,1020,1040
1040,1040,1020,1050
*ELEMENT, TYPE=SAX1, ELSET=SHELL1
102,101,102
103,105,106
301,302,301
*ELEMENT, TYPE=SAX1, ELSET=SHELL2
1020,1010,1020
1030,1050,1060
3010,3020,3010
*ELEMENT, TYPE=SAX1, ELSET=SHELL3
302,304,303
*ELEMENT, TYPE=RAX2, ELSET=RIG1
30100,30100,30200
*SOLID SECTION, ELSET=CAX1,MATERIAL=MAT1
1.0, 
*SOLID SECTION, ELSET=CAX2, MATERIAL=MAT1
1.0, 
*SHELL SECTION,MATERIAL=MAT1,ELSET=SHELL1
1.0, 
*SHELL SECTION,MATERIAL=MAT1,ELSET=SHELL2
1.0, 
*SHELL SECTION,MATERIAL=MAT1,ELSET=SHELL3
1.0, 
*MATERIAL, NAME=MAT1
*ELASTIC
2.E+9, .3
*DENSITY
1.0, 
*ELSET, ELSET=RIGID
CAX1, CAX2, SHELL1, SHELL2, RIG1
*RIGID BODY,ELSET=RIGID,REF NODE=100,POSITION=CENTER OF MASS,DENSITY=1.0
0.1, 
*BOUNDARY
100,2,2
304,1,2
*STEP
*DYNAMIC,EXPLICIT
,0.01
*CLOAD
100,1,1.E5
************************************
*FILE OUTPUT, NUMBER INTERVAL = 1, TIMEMARKS=YES
*NODE FILE
U, 
***********************************************
*OUTPUT, FIELD, NUMBER INTERVAL = 1, TIMEMARKS=YES
*NODE OUTPUT,NSET=QA_TEST
U,
*OUTPUT,HISTORY,TIME INTERVAL=0.01
*ENERGY OUTPUT, VAR=ALL
******************************
***OUTPUT,HISTORY,TIME INTERVAL=0.002
***NODE OUTPUT,NSET=RFNODE
**U,UR3
*END STEP