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There were 2 error messages during input processing.
The first message is repeated below:

*** ERROR # 720 ***
Invalid static SUBCASE that has no load or enforced displacement.
subcase id = 1
***** ERROR ENCOUNTERED BEFORE COMPLETING THE CHECK RUN *****


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运行出错误了，你知道是什么原因吗？

建立load step 时，应该选择什么类型呢？我对这些英文含义不太了解，谢谢了

划分网格--赋予属性--建立卡片Eigrl--即可