钢筋混凝土的

This article analyzed the early disease of flexible bridge deck pavement of steel concrete bridge as well as the cause of it.

对钢筋混凝土桥柔性桥面铺装的早期病害及其原因进行了分析，在总结当前国内桥面铺装结构分析主要方法的基础上，通过理论分析，提出了用有限元进行结构分析时，需要重点研究的几个问题，指出了今后主要的研究方向。

In the earthquake, the nature has shown her gigantic power. She uses the great invention of the human civilization reinforced concrete as the weapon to ruin the emasculate life of human.

地震中大自然展现了她所拥有的巨大的力量，她借用人类文明的伟大发明--钢筋混凝土为武器，摧残人类柔弱的生命。

Thereby, in order to avoid occurring the accident and extortionate reconstructed expense, it is necessary for us to research repairing and reinforcement of fatigue damage in RC structure.

因此，为了避免这类事故的发生，也为了避免重建的高昂费用，有必要对已有疲劳损伤的钢筋混凝土结构进行补强和加固的研究。

Through specific engineering, it illustrates simplified model of grid on rigidity simulation and irregular frame structure for ferroconcrete structure, discusses series problems because of irregular structure, and puts forward relative solution and structural measures.

通过工程实例，阐述了网架在钢筋混凝土结构计算中刚度模拟、规则框架结构的模型简化，讨论了由于刚网架的不规则性给结构计算带来的一系列问题，并提出了相应的解决方法及结构措施。

According to temperature crack and desiccation crack of brick-mixing structure, it analyzes its cause and features of cracks, and puts forward prevention measures from setting expansion joint、adopting ferroconcrete roof、setting reinforcement band.

针对砖混结构的温度裂缝和干缩裂缝，对其裂缝的特征及其产生的原因作了分析，从设置伸缩缝、采用钢筋混凝土屋盖、设置配筋带等方面，提出了防治裂缝产生的措施。

Study the result makes clear, adoption temperature field seeks solution child structural technology, of the three-dimensional temperature field that applies to area of have a common boundary of inside and outside of the chamber of a stove or furnace and node of ferroconcrete structure Liang Zhu seek solution.

探究结果表明，采用的温度场求解的子结构技术，适用于炉膛内外交界区域及钢筋混凝土结构梁柱节点的三维温度场的求解。

Based on the linear creep superposition principle, admiting average loading age coefficient and average time-lasting coefficient, adopting creep and shrinkage calcultion in ACI code, a simplified method of creep and shrinkage analysis in reinforced concrete member bearing multi-times axial forces is presented.

根据线性徐变的迭加原理，引入平均龄期影响系数和平均持荷影响系数，利用ACI规范中的徐变和收缩计算公式，推导了钢筋混凝土轴压构件分批加载时收缩徐变分析的简化计算方法。

Through experimental study and finite element analysis, we draw that the vertical holes in the hollow shear wall structure with seams lessen self-weight so as to lower the earthquake action.

试验研究和有限元分析得出：此种带缝空心钢筋混凝土剪力墙结构中竖向孔洞的存在减轻了结构的自重，因而降低了结构的地震作用。

The excellent characteristic of high density polyethylene pipes are introduced in this paper through comparing with traditional reinforced concrete drainpipes from project practice.

通过与传统钢筋混凝土排水管的比较，结合工程实例介绍了高密度聚乙烯大口径中空壁缠绕管的特性，并介绍了该管材的施工要点。

From the results, it is shown that it is successful to applied the genetic algorithm to optimize the R.C frame.

并将优化结果同系统模糊优化法、广义最优性准则法和满应力设计法的运算结果进行了对比分析，结果表明：用遗传算法对钢筋混凝土框架结构进行优化的尝试是成功的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐