According to actual elements of two-hanging point horizontal boom of tower crane, the linearity and, nonlinearity were calculated and the calculated results were analyzed.
本文根据某塔机的双吊点水平动臂的实际参数，进行了其线性和非线性计算，并对其结果进行了较分析。
This paper will establish a general deformation equation group for two-hanging point horizontal boom of tower crane, therefrom its deformation and internal force can be universally calculated.
对塔机双吊点水平动臂在主载荷下的线性和非线形变形，拟建立其通用的变形方程组，以便对其变形和内力进行普遍的计算。
Four-link portal crane using the best combination of optimized boom system, with horizontal small gap, amplitude stable, low power consumption.
四连杆门座式起重机采用最佳优化的组合臂架系统，具有水平落差小、变幅平稳、功耗低的特点。
Use the hook fitting to link and fix the boom and key keel, keep the key keel horizontal;
用吊件将吊杆与主龙骨连接固定，并使主龙骨保持水平；
Use the hook fitting to link and fix the boom and key keel, keep the key keel horizontal;
用吊件将吊杆与主龙骨连接固定，并使主龙骨保持水平；
应用推荐