本实用新型涉及一种双梁起重机。
这种机器叫手动双梁起重机。
造船龙门起重机结构型式分为单梁和双梁。
The structure of shipbuilding gantry crane has single and double girder types.
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.
该机翼具有双梁式结构和一个用于阵风响应减缓的主动控制面。
The wing has a two-spar structure and an active control surface for gust response alleviation.
双梁式整体提升法是一种新型的大型结构安装方法，主要由固定梁、活动梁、钢绞线、工作锚、工具锚、导向装置及千斤顶组成，与现在常用的安装方法相比，具有价廉、安全、高效和易推广等特点。
As a new installation method for big structures, double girder integral lift is mainly composed of fixed girder, moveable girder, work anchor, moveable anchor, jacks and guide rail.
在钢筋混凝土双悬臂梁试验系统中，应变、挠度以及荷载是其主要的测试内容。
In test system of reinforced concrete double cantilever beams, strain, deflection and load were principal experimental contents.
该机采用连续双导梁的结构形式，作业程序简单，安全可靠，对环境适应性强。
The machine uses continuous double guide beams, it is safe and simple to operate, and has a better adaptability to environment.
利用ANSYS有限元程序对单轴对称工字形单伸臂梁和双跨连续梁整体稳定试验进行了有限元模拟。
The overall stability tests of monosymmetric I-shaped overhanging beams and two-span continuous beams are simulated by finite element program ANSYS.
对一种先进的双悬臂梁高量程MEMS加速度计的单芯片封装工艺进行了失效机理分析。
Failure analysis is conducted for the single chip packaging process of an advanced high-range MEMS accelerometer with double cantilever beams.
复梁式双盘等臂天平，采用钢带弹性作支撑，无刀口磨损现象发生。
This type of equal arm balance with double beam and pan adopts flexible steel band as support without abrasion to the edges of the knife.
双跨隧道在岩溶地区施工中遇到大型溶槽，采用弹性地基梁法成功跨越。
In excavation of double span tunnel, there exists a big water-eroded groove. The method of elastic foundation beam is used to cope with the situation.
为了解预应力钢绞线张拉顺序对新老混凝土组合梁力学性能的影响，进行了双T形截面新老混凝土组合梁试验研究。
The old and new concrete of composite beam with double T-section was tested to investigate the effect of tension sequence of prestressing tendon on mechanical behavior of composite beam.
双跨连拱隧道以设置地基梁的方式穿过大型溶槽地段。
The double-arch tunnel passes through a big water-eroded groove by setting foundation beam method.
对典型结构钢的双悬臂梁试件的中低速韧性撕裂的实验进行了准静态模拟。
A quasi static approach is presented for ductile tearing test of double cantilever beam specimen by using the model of elastic beam on elaso plastic foundation.
对梁和柱内的翘曲位移及其双力矩通过斜加劲的梁柱节点的传递提出了新的数学分析模型。
A new model was proposed for transmission of warping deformations and bimoments in beam and column through diagonally stiffened beam-to-column joints.
双变径轮式抽油机是在继承常规游梁式抽油机优点的基础上设计而成的大载荷、长冲程、低冲次节能型抽油机。
A dual variable-diameter wheel pumping unit, which has long stroke and low pumping speed and large load capacity, is designed based on conventional beam pumping units.
双预应力梁桥的研究就是试图通过双预应力体系降低梁高，从而达到节省造价，美化景观等目的。
The objective of the research is to reduce the beam's depth by bi prestress in order to save money and beautify landscape.
报道一种利用双侧悬臂梁展宽光纤光栅带宽实现对挠度和应力线性传感的新方法。
A new linear sensing method of deflection and stress, in which the fiber grating bandwidth is stretched by using bilateral cantilever beam, is reported.
海淀公园人行天桥位于北京海淀公园内，其钢-混凝土组合连续梁为双线双曲下承式箱梁。
The pedestrian overbridge of Haidian Park is located in Beijing Haidian Park, whose steel-concrete continous beam is a bifilar and hyperbolic through box beam.
文章介绍一个计算机软件，能快速、方便地对双筋截面梁进行复核，从而避免了笔算所带来的繁琐计算。
This article introduces a software which will be able to check the section of beam with double reinforcement in efficiency and convenience and therefore can avoid all complex written calculations.
将一类平面磨床主轴系统简化为耦合双弹性梁结构，用模态综合法建立其动力学模型。
Let the spindle system of a kind of plane grinding machine be simplified to a structure of coupled double-elastic beam and using modality synthetic method to establish its dynamic model.
讨论了双轴磁悬挂柔性梁系统的控制问题，该系统是磁悬浮轴承的简化模型。
This paper discusses how to control a two axes magnetic suspension flexible beam system, which is a simplified model for magnetic bearing.
在不同类型荷载作用下，双索面斜拉桥主梁不同位置的截面具有不同的应力分布规律。
The rule of stress distribution is different on different cross sections of the girder of cable-stayed bridge with double cable planes under different type of loads.
钢屋盖整体稳定包括两个层次：屋盖体系的几何非线性分析与单根主梁的双非线性分析。
The global stability analysis includes two parts: the whole roof's geometric nonlinear analysis and a single main beam's geometric and material nonlinear analysis.
三门江大桥主梁采用分离式单箱双室结构。
The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.
深圳会展中心是深圳市重点工程之一，其展厅屋盖、会议厅屋盖分别采用了双箱梁拉杆拱结构、双箱梁拱结构。
Shenzhen Convention and Exhibition Centre is one of the most important municipal projects of Shenzhen. The steel arch structure with double box-girder s is used in the roof-structures.
从支承形式上来看，简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。
From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.
从支承形式上来看，简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。
From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.
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