查询词典 cable crane

Main contents:(1) The paper introduces the structure form of portal crane jib system and analyses the working principle, process, parameters affection of four—bar portal crane.

具体说来，本论文的主要内容有：(1)综合介绍了门座起重机臂架系统的结构形式，重点分析了四连杆门座起重机的工作原理，工作过程以及各参数对整机工作性能的影响。

To simplify the finite element analysis process of tower crane jib, the parameters modeling created by the rapid input to the key parameters to complete the tower crane jib analysis and calculation.

目的 利用参数化设计系统简化塔式起重机臂架有限元分析过程，创建参数化模型，通过对关键参数的输入快速完成塔机臂架的分析计算。

In concretionaly, these theses" primary coverage has:(1)Syntheses introduce portal crane jib systemic structural style structural style, selectively analysis four-bar linkage portal crane"s working theory, working process as well as each parameter to impact whole machines performance.

具体说来，本论文的主要内容有：(1)综合介绍了门座起重机臂架系统的结构形式，重点分析了四连杆门座起重机的工作原理，工作过程以及各参数对整机工作性能的影响。

Based on the modern crane design skill, this paper designs and analyses the hoisting mechanism of the high pedestal jib crane, involves armoured rope、drum、sliding wheel、electric motor、reducing device and arresting gear.

本文以先进的起重机设计技术为基础，对门座式起重机起升机构的钢丝绳、卷筒、滑轮、电动机、减速器、制动器等进行了设计分析。

Combined with the project general situation,it introduces the whole setting of portal jib crane ,represents the construction process and methods of using portal jib crane batch by batch,consolidation large-tonnage steel box girder,steel girder spanning by using drag put up girder,so to increase the construction progress and construction quality.

结合工程概况，对龙门桁吊的总体布置情况进行了介绍，阐述了利用龙门吊分节段吊装、拼装大吨位钢箱梁，用拖拉架梁进行钢梁架设的施工步骤与方法，从而提高了施工进度和施工质量。

Feeder loadingbridge is to improve from a crane, so the overall table withreference to the principle of a crane to carry out the design Thistime designs me mainly to aim at this machinery the king post andthe car actuates the system to carry on the design.

桥式装卸料机是由起重机改进而来的，因此总体上来是参照起重机的原理来进行设计。本次设计我主要针对该机械的主梁和小车驱动系统进行设计。

After the fatigue curve with 50% reliability and a few fatigue test results of a crane element have been known, the method, namely JFKC method, in this paper can be used to get the fatigue limiting stress distribution of this crane element quickly, based on the Miner Hypothesis and.

本文在已知某种起重机零件可靠度为50%的疲劳曲线并有了该种零件的少量试件的疫劳试验结果的条件下，以作者提出的修正的曼耐尔假设和抛物线假设为基础，提出了起重机零件疲劳极限应力分布的快速测定法——JFKC*法。

Lashing to be provided in a suitable position on poop deck aft or 1st deck within the operation area of the provision crane. On portside a small gangway crane to be installed.

在艉楼甲板的后部或第一层甲板的食品吊操作区内合适的位置应布置有绑扎件，同时在左舷应安装有跳板小吊。

But this decision was deterred because the Red-crowned Crane's Latin name is called "Japanese Crane."

但因为丹顶鹤的拉丁文叫'日本鹤'固这一决定被迫制止。

As this crane enjoys high speed in train formation and self-propelled running, the dynamic performance of this crane is necessarily to draw attention.

该机具有的回送和自力走行速度高的特点，并且是一个全新的产品，因此必须对该机的动力学性能引起足够的重视。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！