造船龙门起重机结构型式分为单梁和双梁。
The structure of shipbuilding gantry crane has single and double girder types.
单臂架门座式起重机结构简单、起重量大自重轻。
Simple arm frame gantry crane structure, lifting large light weight.
构 式动臂港口轮胎起重机结构参数化计算分析平台。
The Parametric Structure Calculation and Analysis Platform of Lattice Mobile Port Tyre Crane.
建立集装箱起重机结构的有限元模型。用于有限元分析。
Build finite element model of main structure of container crane for finite element analyse.
在各机构保持不变的情况下，主要对起重机结构进行改造。
In the case of the mechanism unchanged, we primarily made a structural reconstruction.
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.
塔式起重机结构的强度设计主要是确保金属结构部分在工作过程中满足强度条件。
The strength design of the tower crane structure is mainly to ensure that the metal structure part meets the strength condition in the work process.
岸边起重机结构中有许多长的弹性圆截面杆件，自振频率比较低，很容易发生横风共振。
There are many long and elastic round cross-section rod structures in quayside container crane, whose frequency are so low that it is easy to arouse crosswind resonance.
用ANSYS的内部命令和APDL语言以及参数化技术建立了龙门起重机结构的有限元参数化模型。
The main research contents and results of the dissertation are as fellows: 1 To build a portal structure's parameterized FEM model using ANSYS internal command-apdl and parameterized method.
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.
采用灵敏度分析方法，对其结构系统进行优化设计，提出一种重量较轻、静动态性能优良的集装箱龙门起重机结构设计方法。
Sensitivity analysis method is used to optimize the structure, providing design scheme of gantry container crane with less weight, and better dynamic and static properties.
本文通过对液压随车起重机各臂在工作中的运动分析，指出了影响起重机工作的因素，探讨了液压随车起重机结构设计的方法。
This paper points out the factors affecting the crane and explores the structural design of the hydraulic truck crane by analyzing the movements of the arms of the crane during its work.
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...
在一堵结构墙后，利用起重机的帮助，一只栩栩如生的豹海豹正在从天花板上被小心翼翼的吊到地板上。
Out on the museum floor, behind construction barriers, a beautifully lifelike leopard seal was being carefully hung from the ceiling with the help of a mechanical lift.
这个庞大的珊瑚礁结构是更甚于敬畏的水压起重机所能做出的结果。
The vast structures that result do more than awe snorkelers.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
文章探讨了起重机钢结构疲劳试验及疲劳设计的方法和内容，提出了新的观点。
This paper probes into the methods and contents of fatigue tests and fatigue design of crane's steel structure, and advances some new opinions.
对汽车起重机卷筒结构的有限元分析方法进行了研究。
The finite element analysis of reel structure of automobile crane is studied.
本文介绍了塔式起重机钢结构安全寿命评估中的应力幅及应力幅谱系数的计算方法和过程。
This paper describes the calculation method and process of stress amplitude and stress amplitude spectrum to evaluate the safety life time of steel structure for tower crane.
根据断裂理论，对龙门起重机金属结构的裂纹扩展规律进行了研究。
According to the theory of fracture, the laws of crack spreading of gantry crane metal structures are carried out.
起重机金属结构的强度计算及疲劳分析是十分复杂的问题。
The crane's metal structure intensity calculation and fatigue analysis is a fully complicated problem.
这些工艺、方法的正确运用有助于控制港口起重机的主要结构件的焊接应力。
These methods can be helpful to reduce or control the welding stress in the structure of port crane.
起重机金属结构产品不同于一般的机械零部件，在产品特征上有其独有的特点。
The crane's metal structure product is different from general machine parts for its unique features.
起重机金属结构产品不同于一般的机械零部件，在产品特征上有其独有的特点。
The crane's metal structure product is different from general machine parts for its unique features.
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