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.
桥架的金属结构由主梁和端梁组成，分为单主梁桥架和双梁桥架两类。
Bridge's metal structure from the main beam and side beams, divided into single-and dual-beam bridge girder bridge types.
本课题研究的600吨龙门吊主梁为双梁结构，共分20段进行车间预制，最后现场就位拼装。
The 600 tons gantry girder for the two-beam structure is divided into 20 pre-workshop to the final assembly site in place.
工程中采用的双梁夹柱、穿心承重销方案为确保梁柱节点传力可靠、施工方便提供了一种简洁实用的方法。
A new structural design method of steel core concrete columns using double beams nip column and shear bolts is presented in this paper.
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.
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.
分析专家系统与传统程序两者所采用的程序设计方法的区别，且把黑板结构应用于双侧挂墙板墙梁设计专家系统中。
The blackboard structure is used in the expert system in beam designing for wall sheets hung on both sides.
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.
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.
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.
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.
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.
桥梁和轨道的联结采用非线性梁单元模拟，其材料弹性模量和屈服应力通过轨道纵向位移阻力与梁轨相对位移关系的双折线化确定；
The coupling between bridge and track adopts by beam unit, modulus of electricity of and yielding stress according to the broken line of the non-liner rail longitudinal resistance of displacement.
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.
对连续梁和双杆框架模型的初始后屈曲进行了研究。
The early buckling of models of continuous beams and the frames with two bars were studied.
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.
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.
详细介绍了对双导梁式架桥机天车、行走系统、有效工作长度及预制梁安装就位的改进情况。
The text detailedly introduced crown block, running system, availability work period of bridge girder erection equipment and improve case for precast beams install.
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.
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.
介绍了立姿射击的抵肩力统计测量的意义及采用双剪切梁式应变测力传感器测量抵肩力的系统组成；
The significance of shoulder force statistical measurement is explained, and a sys- tem with double- shear beam stain gage force transducer for measuring the shoulder- force is introduced.
分析了受一对分布式双压电片激励产生弯曲的含裂纹智能梁的动态特性。
The smart beams, with cracks driven by a pair of distributed bi-piezoelectric actuators, were analyzed dynamically.
文章论述了在设计中采用钢屋架下弦两节点下悬吊双槽钢作为分布梁避免钢屋架下弦拉弯工作。
The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending.
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.
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.
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