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reinforced concrete相关的网络例句

查询词典 reinforced concrete

与 reinforced concrete 相关的网络例句 [注:此内容来源于网络,仅供参考]

A primary experimental study on the component shows that the fiber reinforced polymer combined with magnesite concrete bears the characteristics of light-weight and high strength as,compared with angle iron columniation or reinforced concrete columniation.

提出了把玻璃钢与菱镁混凝土复合在一起制成新型构件,从组分材料特性和组合结构两方面综合阐述了玻璃钢-菱镁混凝土复合构件的优越性,对该构件进行了初步试验研究,其结果显示,在强度、刚度满足要求的前提下,玻璃钢-菱镁混凝土柱较之角钢、普通混凝土柱有轻质高强的特性

An experimental research on 18 specimens of steel reinforced concrete and steel fiber reinforced concrete two-pile and five-pile thick caps of 1∶5 model ratio has been carried out.

随着高层、超高层以及特殊要求建筑的兴建,桩基以其承载力高、能减少地基不均匀沉降和抗震性能好等优点,在工程中得到越来越广泛地应用。

Frame working reinforcement main useⅠLevel steel bar, stirrup main use TheⅡlevel steel bar, the staircase uses the reinforced concrete beat staircase; As a result of the column net limit, the foundation uses under the reinforced concrete column the independent foundation.

框架受力钢筋主要采用Ⅱ级钢筋,箍筋主要采用Ⅰ级钢筋,楼梯采用钢筋混凝土板式楼梯;由于柱网的限制,基础采用钢筋混凝土柱下独立基础。

The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.

本文研究的主要内容如下:通过大量的计算、分析和对比,总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同,为深入了解异形截面柱的特点提供必要的基本概念和数据;通过大量的弹性及弹塑性计算分析,在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下,在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律,并在此基础上总结归纳出异形柱结构的最大适用高度规定,可用于规程,以便于在确定方案时起到宏观控制的作用;对肢长与肢厚比在4~5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨,提出初步的设计方法;通过对典型工程的弹塑性动力时程分析,检验异形柱结构的薄弱层及屈服、破坏、倒塌机制,以达到建筑物大震不倒的抗震设防要求;通过理论分析,推导出异形柱结构自振周期,以及适宜自振周期、适宜刚度的工程实用简化计算公式,为经济、安全、合理地确定结构方案提供简便实用的方法;在本文理论分析、计算以及大量的研究成果基础上,总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容,并在此基础上提出异形柱结构的抗震设计建议。

The main products of our company are: Ready—mixed concrete mixer, ready—mixed concrete batcher, ready—mixed concrete mixing plant, trailing concrete pump, mobile concrete mixing canister, soil—cement mixing plant and engineering machinery series etc.

公司主要产品有:混凝土搅拌机、混凝土配料机、混凝土搅拌站、拖式混凝土输送泵、搅拌车罐、稳定土厂拌设备、工程机械等系列。不断追求设计与制作的完美,愿与您精诚合作,共创美好未来。

The influence of free surface on tunnels is discussed.The influence of blasting vibration on fresh concrete lining is studied. The finite element method is employed to analyze the spatial distribution of temperature and thermal stress of fresh concrete lining, the wave function expansion method is used to study the interaction of blasting seismic wave and the circular tunnel with lining, thenthe safe PPV of fresh concrete lining with different age is decided by taking into account the thermal stress of concrete lining. Using the conformal mapping method, the influence of blasting vibration on the arch tunnel with lining is studied and the safe PPV of concrete lining is deduced under different incident angle.

研究了爆破振动对新浇混凝土衬砌的影响,采用有限元法求出了圆形洞室新浇混凝土衬砌内温度和温度应力在空间上的分布及其随时间的变化,采用波函数展开法求解了爆破地震波与有衬砌圆形洞室的相互作用,获得了考虑新浇混凝土衬砌内温度应力前提下不同龄期的新浇混凝土衬砌的安全振速;利用保角变换研究了爆破振动对直墙拱形有衬砌隧洞的影响,得到了爆破地震波以不同角度入射时混凝土衬砌的安全振速。

Raise concrete impermeability to have line of two kinds of technologies normally, one kind is the impermeability; that the contact that cuts off infiltration and concrete through the 3rd medium will come to raise concrete another kind is the impermeability that will raise concrete through raising the close-grained sex of concrete oneself.

提高混凝土抗渗性通常有两种技术路线,一种是通过第三介质隔断渗透物和混凝土的接触来提高混凝土的抗渗性;另一种是通过提高混凝土自身的密实性来提高混凝土的抗渗性。

The design procedure of concrete mix proportion was analyzed through concrete compression testing,it was proposed that the least-squares method of numeric analysis can decrease the error between the mixed concrete strength and concrete strength provided in the practical engineering can decrease,and can increase the mixed concrete precision technology.

通过做混凝土抗压强度试验对混凝土配合比设计的步骤进行了分析,提出了通过用数值分析中最小二乘法的方法来减小所配混凝土强度和实际工程所提供强度之间的误差,提高所配混凝土精确度的技术。

Indoor flexural fatigue tests are carried out, the results are analyzed and two types of double logarithm fatigue equation under different stress level andequivalent stress level are got. Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验,对疲劳试验数据进行分析,得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程,利用疲劳方程,将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较,还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数,和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验,对疲劳试验数据进行分析,得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程,利用疲劳方程,将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较,还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数,和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

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网络空间是抽象空间数字化阶段的典型形式。

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