关于1D网格和2D网格并存的情况下总是出现的错误！

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信息清单创建者：  lixin  
: w0 i$ h% M& V; S日期  ： 2009-12-26 16:18:42  
# @! N( q  D2 s* @当前工作部件  ： E:\ug\chejia_1\model1_sim1.sim  
7 b8 y% i; z- ?4 V& M节点名  ： ec-yzb-03  

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7 n9 L  }) c2 m$ |$ F/ P解算方案综合检查错误汇总
- F; c8 j8 o* x$ I- W/ k5 W0 t5 Q 求解器是 NX NASTRAN
环境： NX NASTRAN - 结构
解算方案是 SESTATIC 101 - 多约束
Mesh-Based Errors Summary

Total: 0 error and 0 warning
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Material-Based Errors Summary
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  o2 t$ N/ H# p$ N4 `Total: 0 error and 0 warning

/ Y/ a. Z; o% |) B* CSolution-Based Errors Summary
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& N# S% B3 [& k6 s3 s# W! F警告
' f& ]. C. m, yNo loads defined in step "Subcase - Loads, Constraints 1".

* ]1 w/ {) v2 _$ xTotal: 0 error and 1 warning
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Load/BC-Based Errors Summary
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ERROR
Constraint "UserDefined(1)" is applied to dependent nodes of a mesh mating condition,
edge-face connection, rigid link or weld mesh.
建议：从关联几何体中移除 BC。
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ERROR
4 d1 D" [# M! Q8 dConstraint "UserDefined(2)" is applied to dependent nodes of a mesh mating condition,
edge-face connection, rigid link or weld mesh.
+ ?% L* ~% H8 J  d; h6 |建议：从关联几何体中移除 BC。

5 @; {0 q" q+ {6 O1 t3 kERROR
: e1 l9 }5 M/ GConstraint "UserDefined(3)" is applied to dependent nodes of a mesh mating condition,
edge-face connection, rigid link or weld mesh.
5 M. {' A0 Q; W! ]/ V9 {. K1 k建议：从关联几何体中移除 BC。

7 M! b( H5 J! x9 d  ~ERROR
Constraint "UserDefined(4)" is applied to dependent nodes of a mesh mating condition,
% Y6 H) `. l/ Z/ ^( xedge-face connection, rigid link or weld mesh.
建议：从关联几何体中移除 BC。
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% k* H4 m6 S2 s( z, iTotal: 4 errors and 0 warning
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Nastran Model Check Completed
   
/ |/ g2 x+ u: f4 d8 m. F* |( A, e8 b  F我不明白为什么会出现这种问题   
我想加接触定义就的用到1D网格可是在划分网格时的用2D于是就出现了这种情况