The present invention discloses a digital control method for turntable type bending machine.

A new, hydraulically driven , radial saw mechanism is adopted in design of hydraulic pipe bending machine.

全液压多功能弯管机采用了一种与传统不同的新型全液压摇臂式圆盘锯切机构.

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The paper discussed the design of U pipe bending machine based on hydraulic pressure automatic-control system.

本文介绍了基于液压控制系统的自动U型弯管机的设计.

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Type G 1.5×2300, bending machine can form cross-vein.

型号为G1.5×2300, 可压筋和交叉骨压筋.

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Use the simple program of CNC milling machine and stretch bending machine.

使用CNC数控 铣床和拉伸折弯机(与普通CNC语言相同)程序.

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This paper the relation among the bending moment curvature ofaxis of the beam in transverse bending.

对脆性陶瓷材料来说,抗弯强度即为横向弯曲试验中样品断裂时的应力.

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The needed pipe bending moment , wall thickness reduction and ovality of section are known by simulating.

通过模拟,计算管子弯曲变形所需的弯矩, 计算管子弯曲部分外壁减薄率和椭圆度.

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This is mainly the sound which the automatic gear box's fluid strength bending moment sends.

这主要是自动变速箱的液力变矩器发出来的声音.

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The shear and bending moment of beam cross-section were calculated by the internal function of Excel.

介绍了平面弯曲梁的剪力与弯矩的数学模型,这是编程计算的基础.

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Using the improved model, an ultimate bending moment formula is presented.

在梁的极限分析中采用新的刚塑性模型, 推导出极限弯矩公式.

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Bending moments produced by lift generally have only a small effect on the resultant bending moment.

一般由升力所产生的弯矩对最终的弯矩只有很小的影响.

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This increases both the rigid body rotation of the vehicle and the bending moment.

这既增加了飞行器的刚体转动,也增加了弯矩.

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The beams are designed with respect to the bending moment.

梁是按照弯矩设计的.

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But the bending moment at the central hinge must vanish.

但在中间铰处,弯矩必定为零.

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The actual stress is not proportional to the bending moment.

实际上应力与弯矩不成正比.

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The basic way that verifies whether bending moment diagram is correct is derivative judge.

弯矩图是内力图的一种,检验弯矩图正确与否的基本方法是导数的几何意义判定法.

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In addition, there is positive correlation between fractal dimension and bending strength , bending elastic modulus.

另外, 发现分形维数与抗弯弹性模量 、 抗弯强度之间存在正相关趋势.

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The cement strength of grade ~ # 325 ~~ # 425 , and has high-early strength and high bending strength.

水泥标号可达325～ 425, 且具有早期强度及抗折强度高等优点.

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SEM analysis indicated that evenly distributed fine crystal grain was the reason of good bending strength.

SEM分析认为:造成材料抗弯强度增加缓慢或下降的原因是材料晶粒粗大,晶粒分布不均匀.

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The Bending strength for concrete bonding was over 7 MPa with ester crete-p and 8 Mpa with Epcrete-p .

用epcretep粘合 的混凝土试件的抗折强度可达到 8MPa 以上.

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The relationship between bending modulus of elasticity and bending strength was also linear.

抗弯弹性模量与抗弯强度具有密切的线性关系.

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