Field experience and similar material simulation indicate that there is the bending catastrophe phenomenon of anchor roof beam in bolting roadway sometimes.
现场经验及模型实验表明，煤巷锚杆支护中有时出现锚固体的弯曲突变失稳现象。
Stretch bending has been widely applied in the manufacture of extrusions forming in the field such as aviation, aerospace, weapon and automobile.
拉弯成形工艺在航空、航天、武器装备和汽车型材弯曲件的制造中应用非常广泛。
Through the stress field intensity approach, the relationship between the rotary bending fatigue limit and torsion fatigue limit was studied.
根据应力场强法，分析了旋转弯曲疲劳极限与扭转疲劳极限之间的关系。
The rectangular beam with dual surface bonded piezoelectric actuators can achieve a pure bending deformation by an external electric field.
对称粘贴在梁结构上下表面上的压电元件在外部电场的作用下能使梁结构发生弯曲变形。
In this paper, nonlinear dynamic characteristics of piezoelectric bending actuators under strong electric field are studied.
研究压电弯曲执行器在强电场作用下的非线性动力行为。
The temperature field, the stress field and the displacement field of steel plate during laser bending process were calculated.
计算了整个激光弯曲成形过程中温度场、应力场和位移场的分布。
In this paper, based on the field investigation and analysis of Daliushu Dam located in Heishanxia Gorge, a part of the Yellow River, the sliding and bending deformation model is built up.
通过实地勘测研究，建立了黄河黑山峡大柳树坝址区岩体的滑移—弯曲拉裂松动变形模式。
This article describes the in-field fabrication process of those steel structures, such as lining, shear, groove preparation, punching hole, bending, assembling and welding etc.
介绍了火电厂承重钢结构的现场加工制作、划线、剪切、坡口加工、打孔、弯制、拼装及焊接等工艺过程。
Finally, through the field test, the pre-bending programs have been verified.
最后通过现场试验，对提出的预弯方案进行验证。
The utility model discloses a hoisting structure for side vertical rolls of a cold-bending roll forming machine, belonging to rolling machinery field.
本实用新型公开了一种冷弯轧机侧立辊吊装结构，属于轧制机械领域。
The invention relates to a process for forming and welding closed-end cold-bent section steel, belonging to the technical field of the cold bending and forming.
本发明的一种闭口冷弯型钢的成型与焊接工艺，属于冷弯成型技术领域。
The upper roller deflection compensation mechanism can be widely applied to the field of various bending machines.
本发明可广泛应用到各种卷板机领域中。
A method was proposed to correct errors in water flow field measurements with 5 hole probe because of rod bending caused by flow drag. The convergence of the computing method was analyzed.
提出挠流阻力引起探针杆挠曲造成水流场测量误差的迭代计算修正方法，分析该方法的收敛性及收敛方式。
An automatic pipe bending and forming machine for a spiral type fluorescent lamp belongs to the technical field of mechanical devices for manufacturing fluorescent lamps.
螺旋型荧光灯自动弯管成型机属于荧光灯制造的机械装置技术领域。
The fringing field effects of non-symmetrical large angle rectangular type septum is investigated in this paper. In some condition, the non-intended bending can't be neglected.
对大角度非对称矩形切割磁铁杂散磁场的影响进行了分析，指出其在非偏转方向上对束流有一定的偏转量，而且此偏转量是不可忽略的。
Realization of three models, including roll-bending feedforward, crown feedback and flatness feedback, on field was described in detail.
本文详细阐述了弯辊力前馈、凸度反馈和平坦度反馈三个模型在现场的具体实现。
Determination of the bending strength of gear teeth of circular-arc profile gear is very difficult due to many unknown factors, which would be also a complicated problem in the field of elasticity.
确定圆弧形齿轮轮齿强度将涉及到很多因素。就是在弹性理论上来看也是一个复杂的课题。
Determination of the bending strength of gear teeth of circular-arc profile gear is very difficult due to many unknown factors, which would be also a complicated problem in the field of elasticity.
确定圆弧形齿轮轮齿强度将涉及到很多因素。就是在弹性理论上来看也是一个复杂的课题。
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