静力分析错误 求助?

*** OptiStruct defaults set from:
install config file: d:\Altair\hw10.0/hwsolvers/hwsolver.cfg

NOTE # 1929
Created RAM scratch area: total size 200 MB.

*** ERROR # 1237 ***
CQUAD4 element number 1 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 2 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 3 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 4 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 5 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 6 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 7 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 8 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 9 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 10 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 11 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 12 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 13 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 14 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 15 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 16 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 17 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 18 references
a missing or invalid property number 3.

*** ERROR # 1237 ***
CQUAD4 element number 19 references
a missing or invalid property number 3.

*** More of ERROR messages # 1237 were suppressed...
*** WARNING 1932: PSHEAR 3 is not referenced.
Error # 14 appeared total of 1104 times.

*** ERROR # 14 ***
1104 errors found in the input data.
************************************************************************
RESOURCE USAGE INFORMATION
--------------------------
MAXIMUM MEMORY USED 203 MB
THIS INCLUDES 200 MB RAMDISK AREA ALLOCATED IN MEMORY
MAXIMUM DISK SPACE USED 0 MB
************************************************************************
************************************************************************
COMPUTE TIME INFORMATION
------------------------
EXECUTION STARTED Sun Nov 03 21:59:25 2013
EXECUTION COMPLETED Sun Nov 03 21:59:25 2013
ELAPSED TIME 00:00:00
CPU TIME 00:00:00
************************************************************************
*** PROGRAM STOPPED: FATAL ERROR(s) ENCOUNTERED.
***** END OF REPORT *****

For Useful OptiStruct Tips and Tricks, go to the URL:
http://www.altairhyperworks.com/tips.aspx

************************************************************************
Following error/warning messages appeared too many times
and were suppressed:
1237
Total of 1085 repeat error message(s) were suppressed.
To see more messages use "MSGLMT" control card in the data or config file.

************************************************************************
There were 1104 error messages during input processing.
The first message is repeated below:
*** ERROR # 1237 ***
CQUAD4 element number 1 references
a missing or invalid property number 3.
Error # 14 appeared total of 1104 times.

************************************************************************