分层空间桁架法对角钢塔安全评估的可行性分析

摘要

In this paper, the layered space truss method and finite element analysis results are compared to verify feasibility of using layered space truss method of communication angle steel tower safety performance evaluation.The structure of communication angle steel tower is simplified, using layered space truss method for static calculation. With the finite element results as the exact solution, the calculation results of the layered space truss method are analyzed. The conclusions obtained are as folows: layered space truss method is applied to the simplified calculation of communication angle steel tower. Therefore, this method can be used for the rapid safety assessment of angle steel tower.%通过将分层空间桁架法与有限元分析的结果进行对比，验证运用分层空间桁架法对通信角钢塔安全性能快速评估的可行性。将通信角钢塔结构进行简化，运用分层空间桁架法对其进行静力计算。以有限元结果为精确解，来分析分层空间桁架法的计算结果。得到的结论如下：分层空间桁架法适用于通信角钢塔的简化计算。所以，可以利用该方法对角钢塔的安全性能进行快速评估。