The standing of fishing rod on the ground is realized by the structure combining a single main landing leg and a movable landing leg.

采用单根主支腿和活动支腿相结合的结构完成插地站立。

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For the cracking on the chassis of DLQ25A movable crane, the ANSYS program is used to establish the shell-elements FEA model of main beam with supporting leg.

针对DL Q 2 5 A轮胎起重机底架结构开裂的情况，采用ANSYS程序建立了主梁与支腿一体的板壳单元有限元分析模型。

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