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

1、

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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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

The beams are designed with respect to the bending moment.

梁是按照弯矩设计的.

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11、

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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12、

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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13、

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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14、

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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15、

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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16、

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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17、

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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18、

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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19、

At transition region, the sea ice bending strength reached the maximum value.

海冰的弯曲强度随着应力速率的增加,经过延性、过渡和脆性三个阶段,在过渡区, 海冰的弯曲强度达到最大值.

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20、

The Izod impact strength, the bending strength and tensile strength were tested.

同时,测试了该材料的冲击强度、弯曲强度和拉伸强度.

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