查询词典 jib crane

The numerical simulation results show that the calculated stress value of gate crane jib exceeds the allowable structural strength in certain observation points, but less than ultimate strength of the metal materials.

由数值仿真结果表明：门座起重机臂架系统某些观测点的计算应力值已超过结构强度许用应力，但是小于金属结构材料强度极限。

For small diameters, pipes can be pushed home by bar or lever assisted where possible by the swing of the crane jib.

用力将新管道的插口慢慢插入到喇叭口中，直到合适的位置为止；对于小口径的管道，可以用撬棒或拉杆将管道推入安装位置，如果可能可以摆动吊臂予以协助。

This paper bases on the technique of virtual prototype and utilizes software platform of UG, ADAMS and ANSYS to establish three-dimensional digitized virtual prototype of double link jib system of portal crane and systematically do its analysis of dynamics emulation of multi-body system.

本文基于虚拟样机技术，利用UG、ADAMS、ANSYS软件平台，建立了门座起重机四连杆组合臂架系统的三维数字化虚拟样机，并对其进行了较为系统的多体系统动力学仿真分析，实现了计算机对组合臂架系统在各种工况下随载荷变化的运行状态及随时间变化过程的仿真，得到的相关仿真分析数据对于门座起重机组合臂架系统动态设计提供了有效的手段。

Hoisting the jib assembly by motor crane.

4.2.12.5 用汽车起重机将吊臂总成平稳提升。

The duct type jib of No.1 deck crane was found heavily bent and broken at the position of about 6.5m away from its heel about 0.8m in length.

一号甲板吊的箱形吊臂发现在离根部 6.5 米处严重弯曲并裂开约 0.8 米。

However, ship designoptimization in present time mainly focuses on a few aspects, such as ship sectiondesign considering ship hull longitudinal strength, and ship section design oncontainer ships with large hatch, while structure optimization designs of jib armstructure of giant floating crane are comparatively few.

但纵观目前船舶结构优化设计，大多集中在几个方面，如考虑船体总纵强度特性的船体横剖面优化设计、具有大开口截面特点的集装箱类横剖面优化设计等。

A new-type quayside container crane with jib-bridge luffing system as the main working part is brought out.

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.

摘要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。

To design the size of luffing systemic primary structure of the four-bar linkages" suit jib,what is mostly segment to impact these same type crane" whole-work well or bad .

传统的作法是更多的关注变幅机构功率的大小，而忽视了金属结构受力的好坏。

Ever bigger jib radii, higher load moment, telescoping towers, new control systems, climbing mechanisms and faster erection were the dominant features of the tower crane scene in this decade.

更大的三角帆半径，更高的装载片刻，挤撞塔，新的控制系统、上升的机制和更加快速的架设是塔吊场面的统治特点在这个十年的。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。