我在用abaqus建一个体育场，柱子和梁都是梁单元，楼板时壳单元。现在遇到一个问题，我不知道怎么把壳单元和梁单元连接起来。用tie的话实在是太复杂了。 <br> <div > <img src="http://img.jishulink.com/caenet/forums/upload/2013/

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