采取适当的工艺措施,可大大减少箱形梁的焊接变形。
Nevertheless if proper welding process measures are taken, the said deformation can be reduced significantly.
应用单一拉格朗日法,对一水平放置贮液箱中、位于不同密度的理想流体层间的矩形薄板的变形、应力问题进行研究。
With the single Lagrangian method, deformation and stress of a rectangular thin plate in different density ideal fluids in a tank placed horizontally were studied.
本文介绍了该钢箱杆件的制造工艺及不需焊后矫正就能达到规范要求的变形控制措施。
Fabrication technology and deformation control measures, which can meet requirements of specifications without need of corrections after welding, for the steel box members are expounded.
介绍了对T型钢承轨偏轨箱形主梁的焊接变形控制。
Controlling for distortion of main box girder carrier-track welded with T-beam is introduced in the paper.
综合考虑凝固、冷却、打箱、切除浇注系统和热处理影响建立数值模型,准确预测铸件在整个热加工工序中的变形。
Numerical model was established after considering solidification, shake out, clearing getting system and heat treatment to predict the casting deformation during hot working processes.
我们将开始与仅仅使用3dsMax软件的箱造型和变形技术,简单的形状,然后移动到更复杂的形状以后。
We will start with the simpler shapes just using 3ds Max box modeling and deformation techniques and then move onto more complex shapes later on.
温度荷载作用下的混凝土箱梁的应力和变形,是影响工程质量的主要因素之一。
The stress and deformation of the concrete box girder under the temperature load is one of the main factors affecting engineered quality.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
The influence of shearing deformation causes the non-uniform stress in the wing plate of the box girder, especially the cantilever box girder.
本文应用有限元法编制了计算程序,在微型机上对机床主轴箱箱壁进行了平面稳定温度场及热变形的理论计算。
In this paper, calculation programs of planar stationary temperature field and heat deformation for spindle box of general lathe are developed.
根据桩身变形、内力和地基抗力的测试结果分析了大直径嵌岩桩的水平承载特性、桩岩共同作用性状及套箱填砂对深水嵌岩桩水平承载力的影响。
The horizontal capability and deformation of the large diameter rock-socketed piles were analyzed from the measured results of displacement and internal force of piles.
空间有限元分析表明,预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
此法缺点是焊接后链条箱易变形、两端轴的同轴度超差以及支撑强度不够。
The shortcomings of this method is easy to welding deformation of the chain of boxes, at both ends of the coaxial shaft tolerance and lack of support strength.
由于预制场预制的箱梁和搬运机重量很大,而预制场地基属于软土地基,所以在变形上要求严格。
The deformation of pre-site base is so strict because pre-Box games and handling machine is very heavy in precast yard and the pre-site base is soft.
但在运营中遇到的弯箱梁弯扭变形问题也比较突出。
But in the operation of the curved box-girder, bending and torsion deformation has also been quite pronounced.
制造过程的中关键在于控制构件焊接质量和焊接变形,从而保证钢箱梁的接头质量和钢箱梁的尺寸。
The key of manufacture is controlling the welding quality and the welding deformations of the steel components to assure the junction quality and the dimensions of the steel beam.
试验结果表明,所设计的叠层剪切变形模型箱不仅为本次试验获得成功打下了坚实的基础,还可以应用于其他岩土地震问题的试验研究。
The developed laminar shear model box lays a firm foundation for the success of the test and can also be adopted in other tests for seismic geotechnical problems.
根据弹塑性有限变形理论,用有限元法建立了卫星推进系统贮箱金属膜片变形的有限元分析模型。
According to the deformation of elastic-plastic theory, the finite element analysis model of metal diaphragm for tank of propulsion system in satellite was established in this paper.
钻机车的分动箱一轴后端的花键常被磨损或变形,无法实现动力的正常传递,因此必须进行维修。
In practice, the splines in rear of first axle of transfer case are often worn out or deformed, failing to finish the normal transmission of power, which should be maintenance.
对某在用市政钢箱梁桥的动力特性、焊缝缺陷、应力和变形、钢构件截面尺寸和锈蚀情况进行了检测,按规范要求验算了结构的整体稳定和局部稳定。
It was examined that the dynamic peculiarity, the welding line flaw, the size of steel member section and the rusty phenomenon of an existing municipal steel-box girder bridge.
整体封闭式减速箱,杜绝重负荷时面板变形现象;
Adopt the totally enclosed type case so that distortion which happened under the condition of heavy load can be avoided.
由于剪力滞效应及剪切变形的存在,箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
变形金刚:时代灭绝的蓝光箱艺术。
空气变形纱加工以是否带有定型热箱分为两大类。
There are two kinds of Air-Jet Texturing method, with or without heat-setting.
普通钢筋混凝土连续箱梁桥产生开裂和过大的变形等问题的产生原因进行了一定的探讨。
The reasons of cracking and large deformation on common reinforced concrete continuous beam bridge were discussed.
根据单箱单室箱梁截面的变形,设计位移参数,导出横截面横向、竖向畸变角的变位模式。
According to the deformation of single cell box girder cross-section, the displacement parameters were designed, and the displacement modes of cross-section distortion angles were deduced.
主要研究了曲率半径、宽跨比、高宽比、腹板厚度、加劲肋数量、横隔板间距等结构参数对曲线钢箱梁承载力和变形特性的影响。
The major parameters including the curvature radius, the ratio of height to span, the ratio of height to width, the thickness of web, the stiffener density and the diaphragm density are studied.
按弹性力学理论导得了体外预应力钢箱梁桥的变形分析方法 ,建立了简支索梁的基本概念及假设和基本平衡方程 ,采用伽辽金能量原理得到了平衡方程的解答。
Based on the elastic concept this paper proposes the chart analysis method for estimation of seismic response of the selfanchored suspension cable bridge with steel box stiffening girder.
按弹性力学理论导得了体外预应力钢箱梁桥的变形分析方法 ,建立了简支索梁的基本概念及假设和基本平衡方程 ,采用伽辽金能量原理得到了平衡方程的解答。
Based on the elastic concept this paper proposes the chart analysis method for estimation of seismic response of the selfanchored suspension cable bridge with steel box stiffening girder.
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