介绍了基于系统分析的双梁桥式起重机桥架结构优化设计方法。
This paper introduces an optimization design method for overhead traveling crane structure with double bridge which is based on system analysis.
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.
桥架式桥式起重机的主体，其架设和组装都有严格的技术要求，并有一套严格的测量方法来测量安装结果。
The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
这里介绍了应用于鲁布革右岸泄洪洞交通桥吊装的缆索起重机的设计实例。
This paper presents a design example of using a cable crane for lifting and erecting an access bridge for the right bank spillway tunnel for the Lubuge Hydropower Station.
位于球场旁的北边桥和一些位于总部的起重机。海布里球场在后面可以被看见。
The North Bridge with tower cranes of the headquarters building. Highbury is visible behind.
岸边集装箱起重机（以下简称“岸桥”）迎风面积大，重心高，故在台风或突发性阵风发生时很容易遭受风力的袭击产生事故。
Quayside container cranes are easily attacked by typhoon or paroxysmal fitful wind because of the big windward area and the high center of gravity.
根据已有的试验和研究成果，总结推荐了桥门式起重机焊接箱形梁的疲劳参数取值。
Based on test data and research achievement available in literature, the fatigue parameters of welded boxes of overhead and gantry cranes are recommended.
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.
型单梁门式起重机属桥架型的一种，适用于露天仓库货铁路沿线进行一般的装卸及起重搬运作业。
L single girder gantry crane is a bridge type, suitable for open storage for general cargo railway transport loading and unloading and lifting operations.
70年代我国统一设计的桥式、门式起重机系列电控设备存在不少缺点。
The series of electric control devices developed in 70s for overhead travelling and gantry cranes has several shortcomings.
提出一种以臂桥架变幅系统为主要工作机构的岸边集装箱起重机。
A new-type quayside container crane with jib-bridge luffing system as the main working part is brought out.
普通桥式起重机一般由起重小车、架桥运行机构、桥架金属结构组成。
General bridge crane lifting trolley generally, Bridges run organization, structure and composition of metal bridge.
介绍了桥门式起重机吊重防摇控制系统的硬件结构和系统控制策略。
This paper introduced the hardware structure and control arithmetic of load's anti-swing control system of overhead and gantry crane.
本文介绍了一个控制桥式起重机的变频调速系统，它根据桥吊的特殊性能要求，采用矢量控制方式，具备平滑调速、能量回馈、顺序制动等功能。
According to the special requires of bridge crane, it adopts the vector control theory, has functions of regulating speed smoothly, energy feed back, sequence brake etc.
桥式起重机是桥架在高架轨道上运行的一种桥架型起重机，又称天车。
Overhead bridge crane is a bridge in the orbit of a bridge-type crane, also known as crane.
桥式 起重机 ，是一种轻小型起重设备。
The electric single-beam bridge crane is used in equipment installation and overhaul.
目前，电缆滑车广泛应用于各种通用桥(门)式起重机、电动葫芦自行小车、仓库、船厂、码头等起重设备的移动供电。
At present, the cable pulley is widely used in all kinds of general bridge (the door) mobile power supply cranes, electric hoist car, warehouse, shipyard, dock hoisting equipment.
文中所述方法与经验可普遍推广应用于超大型桥式起重机、铺轨架桥机、龙门行车与多片式抢修钢桥等实用工程结构物的设计计算。
The said method can be applied to design calculation of practical engineering structures such as super large bridge crane, track laying machine, bridge erecting machine, gantry crane and eme…
文中所述方法与经验可普遍推广应用于超大型桥式起重机、铺轨架桥机、龙门行车与多片式抢修钢桥等实用工程结构物的设计计算。
The said method can be applied to design calculation of practical engineering structures such as super large bridge crane, track laying machine, bridge erecting machine, gantry crane and...
文中所述方法与经验可普遍推广应用于超大型桥式起重机、铺轨架桥机、龙门行车与多片式抢修钢桥等实用工程结构物的设计计算。
The said method can be applied to design calculation of practical engineering structures such as super large bridge crane, track laying machine, bridge erecting machine, gantry cran…
文中所述方法与经验可普遍推广应用于超大型桥式起重机、铺轨架桥机、龙门行车与多片式抢修钢桥等实用工程结构物的设计计算。
The said method can be applied to design calculation of practical engineering structures such as super large bridge crane, track laying machine, bridge erecting machine, gantry cran…
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