钢结构

Considering the influence of centrifugal force of inertia, the strength calculation and optimum design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.

研究了考虑离心力影响时高速纸机中具有闷头的空心铸钢辊结构的强度计算和优化设计问题。

In many structures, shoring and formwork cost can exceed the cost of the concrete and reinforcing steel combined.

在许多结构，利用支柱的支撑和模板费用能超过具体物的费用而且加强被联合的钢。

This paper introduces structure of waveform steel web prestress concrete box girder and construction method for several bridges.

介绍了波形钢腹板预应力混凝土箱梁的结构和几座桥梁的施工方法。

It was demonstrated that cuticles of some animals such as dung beetle and ground beetle, display the varied non-smooth or textured morphologies, For examples, the convex domes, dimpled or scaly form morphologies.

设计并制备了七种分布的凸包型非光滑表面，在JFY50型热压机上通过热压成型的方法制备了轻质碳酸钙填充酚醛树脂基复合材料凸包结构，并通过粘接方法将凸包固定在45钢底板上，制备了凸包型仿生非光滑表面试样。

Evolutionary structural optimization is applied to determine the optimum shape of steel gusset plates subjected to axial forces.

渐进结构优化法被用于确定轴力作用下钢节点板的最优形状。

The Company has advanced machinery, equipment and specialized in the production of high-quality workforce, imported from Germany in professional mold manufacturers of quality products Die, Comprehensive use of advanced domestic and foreign wire the mechanical structure and principles of quality stainless steel imports of raw materials, After meticulously to ensure comprehensive silk edge, eyes smooth surface without Burr is rustproof wear characteristics, Properties with heald imports comparable, is the ideal alternative products.

本公司拥有先进的机械设备和高素质专业生产员工队伍，从德国引进从事专业模具制造商的优质模具产品，综丝采用国内外先进的力学结构原理和优质进口不锈钢钢片原料，经过精心制作确保综丝的边、眼表面光洁无毛刺，具有防锈耐磨的特点，性能可与进口综丝相媲美，是理想的替代产品。本公司产品远销国内外，深受各用户单位好评。

This is a high strength structural steel for the crane.

这是用于起重机的高强结构钢。

The highly rigid structure makes extensive use of high-tension steel, a material that was not used in the previous-generation Lancer.

在高刚性结构广泛采用了高张力钢，一个不是在上一代蓝瑟采用的材料。

So the aseismatic performance of multilayer hinged frame structure with bracing is analyzed and studied in the paper.

首先综述了多层柱支撑铰接钢框架结构的研究现状及其意义。

Extensive studies show that the behaviors of steel frames such as the internal forces, the horizontal deflection and the ultimate load-bearing capacity, which could not be neglected to design the steel frames.

大量的研究表明，节点的半刚性对钢框架的内力、位移和结构的极限承载力的影响很大，不容忽视。

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。