plastic strength的例句大全

Researches on Improving Impact Strength of Plastic Packaging Tube

提高塑料包装简冲击强度的研究

Some parts in mobile phone products need magnesium alloy or aluminum alloy to mold, because it has high strength and high hardness. The general plastic materials can not achieve it.

手机制品中有些零件用到镁合金或者铝合金成型，因为镁铝合金材料具有高强度、高硬度，是一般的塑胶材料所不能达到的。

High-strength environment friendly plastic makes it luxurious and durable.

高强度环保塑料，豪华耐用；

Result indicates that surface decarburization in thread root of bolt and microcrack in plastic deformation layer of thread surface are the main causes to reduce seriously the strength of bolt and result the bolt rupture failture.

结果表明，螺栓的螺纹根部表面脱碳，螺纹表面塑性变形层中存在微裂纹，表面脱碳和微裂纹严重降低了螺栓的强度，导致螺栓断裂失效。

The undrained strength index μ in term of cohesive soils was brought forward in allusion to the cohesive soils in the consistence plastic state, and can effectively combine the friction angle and the cohesion of cohesive soils in undrained condition.

针对硬塑状态的粘性土，提出了不排水强度指数μ的概念，综合了粘性土不排水条件下内摩擦角和粘聚力。

The Research of Bending Strength of Plastic Gear

塑料齿轮强度研究

Tensile strength calculation for special plastic composite pipe

特种胶塑复合管抗张强度计算

In this paper, the buckling strength of the web of whole corrugated web H beam under the uniform compression loading is analyzed by the energy principle. And the critical load formulae of the plastic buckling of corrugated web is given.

依据能量原理分析计算了承受均布压力的全波纹腹板H型钢梁的腹板的屈曲强度，给出波纹腹板塑性失稳的临界力公式。

ARTIFICIALLY DIGGED HARBOR An elasto plastic shear strength reduction FEM is used to analyze the stability of excavation slope.

人工开挖海港用强度折减有限元方法对开挖边坡的稳定性进行了较为全面的研究。

Effect of Yield Strength on the Plastic Rotational Factor of Three-point Bend Specimen

造型能力简论三点弯曲试件塑性转动因子的试验研究

The study shows that the combined theory of strength and stability can present the calculation equations of the engineering structure in the plastic stage, which makes the calculation of engineering structures more easily.

研究认为强度稳定综合理论可以给出工程结构在塑性阶段的计算公式，这使得对工程结构的临界承载能力的计算更加简便。

The result shows that the impact strength of the new developed plastic packing box is enough, the impact breakage is due to the unqualified raw material of box.

结果证明，新研制的某炮弹塑料包装筒的结构设计满足冲击强度的要求，其产生冲击破坏的原因是包装筒塑料原材料不合格。

Adding compound Nb, V can enhance the strength of steel, while plastic and low-temperature impact toughness descend smally.

其中，Nb、V复合加入在提高铸钢强度的同时，塑性和低温冲击韧性下降较少。

In this paper, the secondary stress, radius and displacement in plastic zone of cylinder tunnel under 3-D stress are analyzed on basis of do u ble shear strength theory.

为此本文利用双剪强度理论分析了三维应力状态下圆筒形巷道塑性区次生应力、半径和位移。

The effect of geometrical configuration of weld access hole and strength of panel zone on the anti-earthquake property of rigid beam-to-column connection was investigated by three-dimensional elastic-plasticity finite element analysis.

通过三维弹塑性有限元计算，首次系统研究了焊接工艺孔形式和板域强度对刚性梁柱节点抗震性能的影响。

For applied alternating load to some structures made of steels to belong to higher plastic and lower strength, how to use some potentials in materials for increasing capabilities of the structure to support is discussed in the paper.

针对一些由塑性较好，强度相对较低的软钢材料构成的结构，在承受交变载荷作用时，为了挖掘材料的潜力从而提高结构的承载能力，文章做了一些初步的分析。

In addition, the plastic ultimate strength of cross section and some proposals concerning the ultimate strength design of long span PPC continuous box girder with variable cross section are discussed and suggested.

此外，还对截面塑性极限强度问题进行了探讨，提出了大跨PPC变截面连续梁极限强度设计的建议。

Method for measuring the structural strength and stableness of the plastic film greenhouse

塑料大棚结构强度及稳定性的测试方法

The breeze grew in strength, the flags shook, plastic bunting creaked.

微风渐强，旗帜舞动起来，塑料彩纸吱吱作响。

Flexural Strength and Plastic Shrinkage Cracking Resistance of Aramid Fiber Cement Mortar

芳纶纤维砂浆的抗折强度与抗塑性收缩开裂