This subject applies AET to safety assessment of crane beam first, so extend the application area of AET.
本课题首次将声发射监测技术应用于起重机梁的安全评价，从而扩展了声发射技术的应用领域。
The brake beam(connecting plate) is often broken, and the bolts for fixing the connecting plate are loosed due to the crane′s dynamic load when D series of crane beams are working in a steel plant.
某钢厂列吊车梁在工作中，由于吊车工作的动态作用，导致制动梁（连接板）经常发生断裂，固定连接板的螺栓松动。
Whether the track beam have enough loading ability or not in this kind of case become the key whether the same tonnage bridge crane can be increased.
在这种状况下该轨道梁是否具有足够的承载能力，成为能否增加一台同吨位的桥式起重机的关键。
And it can be used for designing composite i-beam and i-typed crane beam.
这对工程上组合梁及吊车梁的设计具有实际意义。
Some crane beam for 700t cranes was detected having installation error of rail eccentricity exceeding code limit.
某700吨吊车梁的吊车轨道偏心超过规范允许偏差。
The crane is connected with the main beam through its under-frame and the truck chassis.
起重机通过其底架与汽车底盘与大梁连接。
The box beam was one of the most important stress parts of the crane which required high quality butt weld.
箱形梁是集装箱吊具的重要受力部件，对焊接质量要求高。
The destabilizing pattern of rock-anchored crane beam can be changed via the pre-applied anchoring force to rock-anchored crane beam.
并且可以通过对岩锚吊车梁预先施加锚固力的方式改变岩锚吊车梁的失稳形式。
The rock wall crane beam is a type of new technique and till now, there is no code yet to be followed.
岩壁吊车梁是一项新技术，目前尚无规范可循，需要在实践中不断总结、优化。
The paper introduces the measure for controlling the weld distortion of huge crane beam and the procedure for assembling and welding of the beam.
介绍了焊接超大型吊车梁时控制焊接变形的措施以及为此而制定的装焊工艺。
The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.
主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。
The design of crane rail beam.
门机轨道梁的设计。
The studies in this paper provide a practical way to design a continuous steel crane beam. It has some theoretical and practical values.
本文的研究为连续钢吊车梁的设计提供了切实可行的方法，具有一定的理论意义和工程实用价值。
For the cracking on the chassis of DLQ25A movable crane, the ANSYS program is used to establish the shell-elements FEA model of main beam with supporting leg.
针对DL Q 2 5 A轮胎起重机底架结构开裂的情况，采用ANSYS程序建立了主梁与支腿一体的板壳单元有限元分析模型。
Plate and beam is the element of over head traveling crane. Crack damage of plates and beams is the main fault forms of structure.
板和梁是冶金桥式起重机金属结构的基本组成单元，而这些金属结构的损伤多以板、梁的疲劳裂纹表现其故障形式。
For the calculation of the crane box-style beam, which is generally very complicated, not only waste much time but also very easily make mistakes.
对于起重机箱形梁的计算一般比较复杂，用人工计算不仅耗时比较长，而且很容易出现错误。
At present, the rigid-body limit equilibrium method adopted in the design of crane beam on rock wall can not reflect the actual mechanical behavior of crane.
目前，岩壁吊车梁设计所采用的刚体极限平衡设计方法还不能确切反映岩锚吊车梁的实际受力状态。
Failure analysis of side rail box imitating chief beam of metallurgy crane was studied. Cause of fatigue failure and improving method were given.
介绍了冶金起重机金属结构偏轨箱形模拟主梁的疲劳失效分析研究结果，提出疲劳失效的原因及改进措施。
A novel two-component epoxy adhesive with high adhesive strength was developed to meet the bonding requirement of mounting plate of crane rail and steel beam in the workshop.
根据车间内钢梁上吊车轨道安装底板与钢梁粘接的具体要求，研制了一种中温固化双组分环氧胶粘剂。
In this article, the author points out some important questions about routine management of the crane beam through the assessment on a large-scale factory building's crane beams.
通过对某大型厂房吊车梁的鉴定分析，指出了该类吊车梁在日常管理中应注意的几个问题。
The main form and cause of fatigue failure of steel crane beam are analyzed first, and focused the welded steel crane beam.
变截面焊接钢吊车梁疲劳裂缝主要是由于变截面处有很大的应力集中所产生的。
A special purpose automatic welding equipment was designed and developed according to the requirement of thick-thin steel plates welding of container crane box beam.
根据集装箱吊车箱形梁中厚薄板焊接要求，设计了一台专用自动焊接设备。
The aim of this subject is to discover the feasibility of crane beam AET NDT and the characteristic of AE signal, which has never been reported in literature until today.
本课题的目是探讨起重机梁声发射技术无损检测的可行性及声发射信号的特征。
This machine is called manual double-beam crane.
这种机器叫手动双梁起重机。
The concrete beam modification, change and its effects for traveling crane rail in stock yard were introduced.
介绍对原料场露天栈桥行车水泥梁进行改造、更换的施工及其效果。
The points of hoisting design of semi-span gantry crane are analyzed. The construction schemes, methods and safety of T-shaped beam hoisting are introduced.
分析了半跨龙门吊的设计安装要点，着重介绍了T梁的吊装施工组织方案、施工方法及安全技术保证措施。
This paper gives a general equation for the ideal curve of crane beam with joint support, then further discusses the effect of elastic support on the curve, and gives the complement equation.
用能量法推导了刚性铰支大梁上拱和上翘曲线的一般方程。进一步探讨了弹性支座对上拱和上翘曲线的影响，并得出了相应的关系式。
The wide beam is well suited to getting around after dark, while Crane USES its more concentrated Spotlight mode for locating his subjects.
宽梁好适合于克服日落后，起重机使用它更集中的聚光灯方式适合找到他主题当时。
Bridge crane bridge crane can be divided into ordinary, simple beam bridge crane and metallurgical three special bridge crane.
桥式起重机可分为普通桥式起重机、简易粱桥式起重机和冶金专用桥式起重机三种。
The paper presents the connecting between the machine room and the rear-beam in detail for the ZPMC main product-quayside container crane, and points out the advantages and shortcomings.
针对ZPMC的主产品岸边集装箱起重机，对其机器房与后大梁连接方法进行了详细介绍，指出了其优缺点。
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