基本释义:

外(起重)机臂

网络释义

1)outer boom,外(起重)机臂

2)jib,起重机臂

3)crane boom,起重机起重臂

4)column jib crane,旋臂起重机

5)crane boom,起重机臂架

6)The column jib crane,旋臂起重机

用法和例句

Optimal structural design of a portable column jib crane based on ANSYS;

基于ANSYS的定柱式旋臂起重机机械结构的优化设计

The contrast results of optimal design and traditional design show that the optimal design corresponded well in mechanical performance with each part of the structure for the column jib crane,realizing the best matching between completed economy and reliability.

传统设计的定柱式旋臂起重机,存在着结构笨重和刚度不足的双向缺陷。

Optimal design of crane booms with main chords and web members in different thickness;

不同主弦杆壁厚起重机臂架的优化设计

This paper introduces the cause of the stress analysis of metal structural of the column jib crane the type of BZ2 -4×5 A4 using the finite- element software ANSYS.

介绍了利用大型有限元分析软件ANSYS对BZ2-4×5A4型定柱式旋臂起重机金属结构进行应力分析的过程,阐述了在分析过程中模型建立、网格划分、边界条件的处理等主要步骤方法,得出了该结构的应力与位移分布图,为进一步改进其受力情况和结构设计提供了理论依据。

The arm of carne slewed round.

起重机臂转了过来。

concreting boom

浇注混凝土起重机臂

jib adjusting gear

起重机悬臂升降机构

crane ,jib (excl. portal and pedestal cranes), self-propelled

自动悬臂起重机（门式臂架起重机及支座式悬臂起重机除外）

crane ,jib (excl. portal and pedestal cranes), not self-propelled

非自动悬臂起重机（门式臂起重机及支座式悬臂起重机除外）

Shipbuilding-jib cranes

GB/T12932-1991船用臂架起重机

crane with derricking jib

装有人字铁臂的起重机

gantry crane with retractable boom

可伸缩悬臂门式起重机

travelling portal jib crane

门式移动悬臂起重机

mobile revolving boom crane

自行式伸臂回转起重机

light mast crane

轻型桅杆式转臂起重机

portable telescopic crane

轻便伸缩臂式起重机

underhung slewing jib crane

悬挂式回转臂起重机

level luffing crane

平行运送旋臂起重机

mobile crane with articulated jib

铰接臂流动式起重机

luffing jib tower crane

动臂变幅塔式起重机

cantilever walking crane

壁装移动式悬臂起重机

mobile crane with lattice jib

桁架臂流动式起重机