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.
建立了一个用于确定集装箱码头一组车辆工作次序的整数规划模型，其中这组车辆是用于把从货仓起重机卸下的集装箱运输到码头的存贮位置。
This paper establishes an integer programming model to determine the order of a group of vehicles for transporting a sequence of containers from cranes to their destinition at the quay.
但是由于桩架力学模型的支承条件与起重机臂架不同，故桩架显得笨重。
However, pile drivers are too bulky since the bearing condition of the mechanical model of pile drivers is different from that of crane jibs.
本文用简化的力学模型对龙门起重机和装卸桥小车撞击缓冲器时的动力响应进行理论分析。
Resorting to a simplified mechanical model, this paper makes a theoretical analysis of the dynamic response of the gantry crane and loading bridge when their their trolleys collide with buffers.
针对DL Q 2 5 A轮胎起重机底架结构开裂的情况，采用ANSYS程序建立了主梁与支腿一体的板壳单元有限元分析模型。
For the cracking on the chassis of DLQ25A movable crane, the ANSYS program is used to establish the shell-elements FEA model of main beam with supporting leg.
最后作为复杂机械产品的应用实例，建立了港口门座式起重机的CAD系统模型。
As an example, we build the model of the portal crane CAD system to verify the above techniques and criterions.
根据起重机钢丝绳失效主要是金属疲劳的原理，采用应力-强度干涉模型，对起重机钢丝绳进行了疲劳可靠性设计。
Since the main failure reason of the steel rope is the fatigue of the metal, the fatigue reliability design of the crane steel rope can be executed by means of stress-strength interference model.
传送时间由叠代减到最小技术被申请了于旋转在一个恒定的逆风行驶角度的景气起重机的一个被模仿的模型，当卷在缆绳时并且在酬载平衡位置附近线性化了。
The technique was applied to a simulated model of a boom crane slewing at a constant luff Angle while reeling in the cable and linearized around the payload equilibrium position.
根据缆索起重机的实际工作情况给出了缆索起重机承载索张力的计算模型，同时给出了承载索承载能力的计算方法。
This article introduces a calculation model of cable crane on the basis of its working situation, and calculation method of the rope's carrying capacity.
通过对门桥式起重机的结构分析，建立了其振动力学模型。
The vibration mechanical model of gantry and bridge crane is established by means of structural analysis.
在分析影响起重机金属结构疲劳载荷情况的基础上，给出了起重机主梁起吊过程中不同阶段的动力学模型。
The paper builds the models at different stages of lifting operation on the basis of analysis of loads influencing crane structure fatigue.
文章主要论述了如何提高起重机的设计水平，提出了桥式起重机的参数化模型的建立以及实现。
This article mainly elaborate how to enhanced the hoist crane design level, proposed the bridge type hoist crane parameterization model establishment as well as the realization.
根据起重机抓斗的受力分析，建立了起重机水平运行与抓斗摆动关系的数学模型。
According to the mechanical analysis of bridge crane's grab, the mathematical model between crane's horizontal movement and grab swing is established.
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析，将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
本文分别将龙门起重机三维模型放于工作状态风速、非工作状态风速、台风风速三种风速下进行风致振动响应分析。
Analysis of three-dimensional models under in-service wind speed, out-of-service wind speed and typhoon wind speed is carried out to study the wind-induced vibration response of gantry crane.
起重机装载和模拟的三维模型起重机装卸。
路基箱是大型履带式起重机的重要配件，为了保障其安全工作，应当使用合理的计算模型对其进行力学性能分析。
As an indispensable accessory, welded grillage slabs should be analyzed with a reasonable and practical calculation model to guarantee the safe operation.
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.
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.
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