复杂桁架式结构的稳定性分析成为当代大型起重机结构设计计算的难点。
So the stability analysis of complicated lattice structure becomes the crux of contemporary and large cranes' structure design and its calculation.
在分析传统卷筒壁厚设计与稳定性校核方法的基础上，对起重机卷筒进行了有限元分析。
Based on analyzing the wall thickness design and stability checking method of drum, the finite element analysis of the crane 'drum is studied.
讨论了轮式起重机伸缩臂倒置伸缩液压缸的稳定性的计算方法。
The stability calculation methods of inversely mounted telescopic hydraulic cylinder in mobile crane are discussed.
本文提出对高层塔式起重机塔身的稳定性分析应分为三部分进行讨论。
This paper presents that the stability analysis of the tower - body in a high tower crane should be divided into three parts for discussion.
结合起重机吊臂的结构设计，从材料、箱形截面的形式及其腹板的局部稳定性等方面对伸缩臂进行了分析、计算。
With structural design of the hoist jib, analysis and calculation are made in such aspects as material, type of the box type section, and the local stability of the web plate.
本文分析了门式起重机腿端约束，侧移及正、反对称屈曲形式对支腿整体稳定性的影响。
This paper analyses the influence of end constraints, side displacement, positive and negative symmetric buckling form on integral stability of gantry crane's supporting legs.
复杂桁架式结构的稳定性分析已成为当代大型起重机结构设计计算的难点。
The stability analysis of complicated lattice structure becomes the crux of contemporary and large crane structure design and its calculation.
公司的拳头产品QTZ100及以下塔式起重机结构成熟，性能稳定，性价比高，稳定性好，处于国内先进行列。
The company's leading products QTZ100 tower crane structure and the following mature, stable performance, cost-effective, good stability in the domestic advanced level.
应用该软件分析了起重机臂架的稳定性及其极限载荷，分析结果验证了本文所提方法的有效性。
The bucking analysis of actual crane boom is done using this software, and the results of analysis verify the correctness and effectiveness of the methods in this paper.
本文在综合现有结构稳定性研究成果的基础上，结合起重机臂架实例，对细长结构的稳定性进行了研究。
Based on the existing research results of structural stability, stability of slender structure is studied in this paper with the actual example of crane boom.
履带起重机在突然卸载时臂架后倾是整机稳定性和防后倾机构设计要考虑的工况。
The back-tipping of boom of crawler crane due to sudden unloading must be considered in design of anti-back-tipping device of crawler crane to ensure the stability of the complete crane.
具有变截面臂架的格构式起重机之整体稳定性分析更是目前我国起重机设计分析人员所面临的难题。
The overall stability analysis of the crane's lattice jib with main and vice-jib structure is even more difficult to technician in our country.
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practically applicable...
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practicall...
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practicall...
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