1、

Study of local bending stress in bottom flange of ⅰ-beam crane rail

起重机工字钢轨下翼缘局部弯曲应力的研究

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2、

The test results show that, the flexural fatigue strength of polyacrylonitrile fiber reinforced concrete beams with bottom layer steel fiber is larger than the plain concrete 15.7%;

研究证明:底层撒布较长钢纤维的聚丙烯腈纤维混凝土梁的弯曲疲劳强度比素混凝土提高15.7%;

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3、

Still another kind is a boing bowing fracture. This happens with a bone that bands bends but does not break. It happens mostly in children.

还有一种弓状骨折,发生在骨头已经弯曲但还没有断裂的情况,这种骨折多出现在孩子身上。

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4、

The Evaluation of Flexural Strength after Blunting Crack in Carbon Fiber Reinforced Concrete

碳纤维增强混凝土裂纹钝化后的弯曲强度评价

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5、

Oviduct is located besides of unfix side of ovary that forms a hemicycle around ovary.

输卵管位于卵巢游离缘外侧,呈半圆形围绕着卵巢,输卵管壶腹部弯曲、峡部直;

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6、

Determination of Rational Completion Status of Cable-Stayed Bridges by Combined Bending Energy and Stress Balance Method

综合弯曲能量法和应力平衡法确定斜拉桥合理成桥状态

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7、

The effect of silane coupling agents, emulsion composition and glass cloth on flexural strength of composites was studied. Furthermore, the effect of glass cloth content on peel strength of composites and effect of fluororesin content on dielectric of composites were also investigated.

实验中考察了偶联剂的种类和用量、乳液配比、玻璃布的种类对覆铜板弯曲强度的影响,玻璃布含量对剥离强度的影响,以及树脂含量对电性能的影响。

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8、

On Security Distance-abeam Computation Model at Inland Curving Channel Concave Bank Intake Place

内河弯曲航道凹岸取水口处船舶安全横距计算模型研究

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9、

The external cause is the mother current scouring the concave bank and the lateral circulation scouring the curved river channel.

凹岸部位主流线的顶冲和弯曲河道横向环流的侧蚀,是决口的外部因素;

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10、

In most cases, only the problem of shallow corrugated diaphragm was analyzed by using the theory of shallow shells.

大多数学者研究波纹膜片的弯曲问题,是采用扁壳理论讨论具有浅波纹的膜片。

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11、

By using the simplified Reissner's equation of axisymmetric shells of revolution, the nonlinear bending of a corrugated diaphragm with plane central region under concentrated load had been investigated.

本文采用轴对称旋转壳体的简化Re-issner方程,研究了在中心集中载荷作用下具有光滑中心波纹膜片的非线性弯曲问题。

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12、

The concept of extra cosecant square antenna is described in this paper. The analysis and computational formulas of doubly curved reflector antenna with shaped beam are conducted in all details. The computing software diagram, designing method, the computational and practical results are also given.

介绍了超余割平方天线的概念,详细推导了双弯曲反射面赋形波束天线的分析、计算公式、计算软件框图、设计方法以及针对某一天线方向图的计算和实测结果。

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13、

The flexural problems of orthotropic rectangular plate with four free edges rested on elastic foundation have been discussed in this paper and analyzed by the Fourier trigonometrical cosine series and double trigonometrical cosine series.

本文利用Fourier双三角余弦级数和单三角余弦级数,讨论和分析了弹性地基上四边自由正交各向异性矩形板的弯曲问题。

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14、

A roofing tile with a s-shape; laid so that curves overlap.

s型瓦片屋顶盖法;交叠弯曲摆放。

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15、

The paper makes analysis to lower bracket of rotary crusher on its inner force by regular equation of beam bend, on basis of which strength of lower bracket can be calculated.

用梁弯曲的力法正则方程对旋回式破碎机下架体进行了内力分析,以此为基础可对下架体进行强度计算。

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16、

The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode.

结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著;

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17、

The mechanical analysis on axial bending of pump barrel

有杆泵泵筒的纵向弯曲机理分析

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18、

Branches may be made straight, but not an old tree.

嫩枝易矫直, 老树难弯曲.

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19、

Two series of fatigue crack growth rate ( FCGR) tests using three point bend specimen with different integral knife edge designs are performed. Effect of elastic modulus on the measurement of fatigue crack length using compliance technique is analyzed.

用不同整体刀口设计的三点弯曲SE(B)试样做了两组疲劳裂纹扩展速率(FCGR)试验,分析了弹性模量在柔度法测量疲劳裂纹长度中的影响。

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20、

The computation shows that parameters reflecting the tangential stiffness have more significant effects on torsion mode of structure than those on extensional vibration mode and flexural mode.

结果表明,描述结合面切向刚度大小的参数对结构的扭振刚度模态的影响比对纵向振动模态和弯曲模态的影响显著;

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