材料

It is shown that beams of reinforced average strain distributing accord with flat section assume; The method of strengthening intension of concrete structure with reinforced materials is a feasible way. The strength of beam can be increased with the number of reinforcement materials be added; The strength of beam is affected by percentage of flexural reinforcement and the compound proportion and fashion of reinforcement materials and the number of reinforcement materials; The capability of bend and stretch and price of inner hybrid fiber is better than sole fiber and exterior hybrid fiber.

通过分析可知：加固后的梁，其平均应变的分布符合平截面假定；使用加固材料来提高混凝土受弯构件承载力的补强加固方法是有效的；构件受弯承载力随加固材料用量的增加而提高；纵筋配筋率、加固材料混杂比例及混杂方式、加固材料用量均对受弯承载力有一定的影响；层内混杂纤维的抗弯性能、延伸性能以及经济性均优于单一纤维和层间混杂纤维。

Many of the materials that are currently available in the USA, i.e. decking and fencing, are unlikely to be accepted in Europe, partly due to different cultures and life styles and partly due to the appearance of the material.

美国许多目前在用的材料，如装饰材料、围栏材料等，在欧洲似乎都不被接受，这一方面是由于不同的文化和生活方式，一方面是由于材料的外观因素。

The results show that these kinds of polyurethane materials have good degradable properties.

结果表明，这类共聚酯聚氨酯材料具有良好的降解性能，HEMA的引入提高了材料的韧性，但使材料的形态结构变得不均匀，降低了材料的交联密度和降解速率。

The applied effect of nanometer material mainly depend on surface molecule design of nano-powder material and its dispersion degree in matrix, i. e., how to disperse nano-particles into polymer matrix on nano-scale level.

因此，纳米材料的应用功效主要取决于纳米粉体材料的表面分子设计（即与基体材料的相容性问题）及其在基体材料中的分散度，也就是如何将纳米粒子以纳米尺度分散于高分子基体中。

According to the characteristics of rock, the material parameters described wirh Weibull distributive law are assigned to the finite elements of the structure by using Monte Carlo simulation method.

根据岩体介质的材料特性，应用蒙特卡洛模拟方法将符合韦泊分布规律的材料参数赋给结构中的各个单元体中去，从而把材料参数随机赋值方法引入到非匀质类材料的弹塑性破裂过程分析中去。

Artificial tree, street lamp pole, bill-board series beautify 1 dustcoat solution of the aerial, design 1.1 aerials of concept to be suitable for polarising the ordinary aerial alternately, electricity transfer aerial 1.2 suitable for honeycomb base station communication system and room cover with system 1.3 swivelling lamp pole then 1.4 direction to regulate sector good visual 1.5 sense extremely The urban road, the highway, suburb street lamp, the solution 2 of environment design that the house is lighted,etc., radiation material choose and design 2.1 material to select for use high purity compound glass fibre reinforced plastic fiber 2.2 steel construction choose zinc-plated stainless steel material 2.3 materials measure by the speciality, radiation losses extremely small

1，设计概念 1.1天线适用于交叉极化普通天线，电调天线 1.2适用于蜂窝基站通讯系统及室内外覆盖系统 1.3可旋转灯柱进而调节扇区的方向 1.4极佳视觉感 1.5为城市道路，公路，郊区路灯，住宅照明等环境设计的解决方案 2，辐射材料选择与设计 2.1材料选用高纯度复合玻璃钢纤维 2.2钢结构选择镀锌不锈钢材料 2.3材料经过专业测量，辐射损耗极小

As an important member of nanophase materials,nanophase oxide materials play an important part in refined ceramics,electric eye,magnetic materials,sensors,catalysts and luminous materials.

纳米氧化物材料作为纳米材料中的重要一员，在精密陶瓷、光电池、磁性材料和传感器、催化剂、发光材料等方面有着重要作用。

In this thesis, five kinds of novel EO polymers are designed and synthesized towards these two key problems.

本论文在基于高T_g聚合物的电光高分子材料和高性能聚合物母体方面做了一些有益的尝试和探索，设计合成了五类十二个新型电光高分子材料和两类六个高性能聚合物母体材料，并对这些材料的性能进行了研究。

The main contents of this dissertation are as follows:(1) According to involved theories of ferromagnetics, the microscopic mechanism of domain structure is analyzed systematically; through the movement variation of domain structure, that is the movement of domain wall and rotation of magnetic moment, the magnetization process is illustrated in an applied magnetic field. Meanwhile, by the use of energy methods, a study is performed on influencing factors of domain movement including stress, dope, scattering field, etc. The influence of various energies is dealt with on the magnetic behavior and parameters of ferromagnetic material; the corresponding theories of the spontaneous magnetization and technical magnetization are also discussed.

本文以此为研究背景，通过理论分析和模型试验，系统地研究了钢结构全磁通应力无损检测技术的基本理论和应用方法，主要研究工作如下：(1)根据铁磁学的相关理论，分析了铁磁材料磁畴结构产生的微观机理，并通过对磁畴结构运动变化规律，即磁畴壁移动和磁矩转动规律的研究，分析了外磁场作用下铁磁材料的磁化过程与一般规律，同时采用能量分析方法，研究了影响铁磁材料磁畴运动的主要因素，包括应力、掺杂和弥散磁场等，探讨了各种能量对铁磁材料磁行为和磁参量的影响，研究了相应的自发磁化理论和技术磁化理论等。

3 Material:Although material can from the sense of vision is to the felling, the material be main is with our touch mutually contact of a kind of fictile factor, material of rough, smooth can from our touches and sense of vision the feeling know.

3.3 材料：虽然材料可以由视觉来感觉，但材料主要是与我们触觉相联系的一种可塑因素，材料的粗糙、光滑可以由我们的触觉和视觉所感知。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。