truck ton

In this paper, Parameter Variable technique is used to establish finite element model for trailer frame of 60 ton heavy transport truck, and 10-Node Tetrahedral Structural Solid elements are used for FEM mesh, which greatly improves building efficiency, revisability and of model than tradition methods.

采用参数化建模方法建立了60t重型半挂车车架有限元模型，采用曲棱四面体等参单元比传统方法提高了建模效率和可修改性以及计算精度。

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Truck mounted telescopic cranes 30 ton meter up to 180 ton meter.

车载伸缩式起重机从30吨米到180吨米不等.

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In this paper, the stress equilibrium equation and the limit coefficient mathematics function of compound liquid bulge forming tube blank are deduced. The limit coefficient of compound bulging a 0 75 ton light freight-capacity truck axle housings is calculated.

本文推导出管坯复合胀形应力平衡方程及极限成形系数的数学表达式，求解了075t轻型车后桥壳复合液压胀形极限成形系数，确定了成形力参量的匹配关系。

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