钢结构

The results show that the most engineering practical columns behave like the interaction of local buckling and overall buckling, and local bucklings of plates do not mean the lost of carrying capacity of overall structures at once.

用本文提出的有限条塑性系数增量初应力法分析了钢偏心压杆局部与整体相关屈曲的极限承载力，得到了中截面的屈曲模式，表明大部分的工程实际的压杆均表现出明显的局部屈曲与整体屈曲的相互作用，板件局部屈曲，并不意味着结构整体立即丧失承载力。

The Ni-based alloy was cladded on the T10 steel surface by laser cladding technology, and the changes of microstructure and properties of Ni-based alloys by adding WC hard phase and nano-rare earth oxides La2O3 were studied.

中文摘要：采用激光熔覆技术在T10钢表面激光熔覆Ni基合金，并研究了在Ni基合金中加入WC硬质相、纳米稀土氧化物La2O3后的性能和组织结构的变化情况。

Semi-automatic balers: hydraulic-driven models are used, choose manual or automatic operation of PLC; hydraulic pump output oil pressure up to 21Mpa (210Kg/cm), oil cooling system with heat exchanger air cooling; installed without bottom feet screw, only the machine placed in the ground formed a good level of adjustment can be used; strapping manually adjust the length, packing for the manual form, the package automatically push out the package for the direct form; body organizations to adopt quality carbon structural steel welding system, base bottom and front gate feed additional wear plate to ensure durability; moving blade (V type SKD-11 resistant steel knife); push pressure from 100 to 250 tons with four levels, productivity, 4 tons / hour; charging box size and mass, shape and size can be customized according to user specifications and design materials.

半自动打包机：机型均采用液压驱动，可选择手动或PLC自动控制操作；油压泵输出油压最高达21Mpa（210Kg/cm，系统油液冷却采用热交换器风冷却；安装无须底脚螺丝，只须把机器安放在平整地面调校好水平便可使用；捆包长度为手动调整，捆包为手动形式，出包为直推自动出包形式；机体机构采用优质碳素结构钢焊制，机座底部及前方进料闸门附加耐磨钢板确保经久耐用；活动式裁刀（V型式SKD-11耐磨钢刀）；推压力从100吨至250吨有4个等级，生产率4吨/小时左右；加料箱尺寸和包块形状尺寸可根据用户原料规格设计定制。

A five-story dissipative structure is taken an example and an extensive simulation analysis is carried out using program MATLAB.

编制MATLAB程序，对一装有&双功能&软钢阻尼器的5层偏心结构进行双向地震动作用下的动力反应分析。

According to the shell finite element theory, the proposed method was based on the simulation of corrugated steel web by orthotropic plate element and that of flange plate by isotropic plate element respectively.

为了提高波形钢腹板箱梁的结构计算精度，本文根据板壳有限元理论提出了一种新的空间计算方法。

The simple steel frame building has aluminum and glass storefront system.

整个建筑是简单的钢框架结构，临街的一面是铝与玻璃材料制造的。

Based on the background of practical engineering , modal parameters identification of a steel frame structure in this paper .

本文依照实际工程的背景，对一个钢框架结构模型进行模态参数识别。

The company's mainly making Western, fast food, bread / cake rooms, bars, hotels, supermarkets, snack bar food as well as electric and gas machinery, refrigeration equipment, packaging machinery and packaging products; varieties and specifications of more than 1, 000 kinds of products with good looks, advanced technology, the new structure, high steel quality, producing sophisticated, strict quality, stable performance, easy to operate, we own 110 patents, and have passed the ISO9001 quality system certification.

该公司的主要决策西方，快餐，面包/蛋糕房，酒吧，饭店，超级市场，快餐店食物，以及电力和天然气机械，冷冻设备，包装机械和包装产品；品种和规格超过1，○○○种产品良好的外观，先进的技术，新结构，高钢的质量，生产先进的，严格的质量，性能稳定，操作简便，我们拥有110项专利，并已通过了ISO9001质量体系认证。

This article introduced the coating systems and there performance that were used on the steel-box girder in the Hangzhou Bay Bridge.

本文介绍了杭州湾跨海大桥主体结构钢箱梁所采用的涂层体系和性能指标，对该体系的施工工艺、过程控制和质量控制等也进行了介绍。

Then the time-dependent resistance models of the timber beam and timber column are calculated in which the empirical formula in China is used for above- ground,exposed timber beam and column and the decay depth model for under-ground timber in Australia is adepted the timber embedding wall.

然后据此推导了彩钢活动房各类构件的腐朽抗力衰减模型，采用国内经验公式推导了抗弯腐朽木梁和地面上木柱的随机时变抗力模型；采用澳大利亚的地下木材的腐朽深度—时间模型，推导了初始抗力为正态分布的随机变量的墙内木柱的随机时变抗压承载力模型，并采用该模型对某历史结构的木梁进行了剩余寿命预测。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。