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往复荷载
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  reciprocating loading
     Study on deformation behaviours of soil under slow reciprocating loading is not often seen but in practical engineering there are many examples of such case.
     慢速往复荷载作用下土变形特性的研究不多见 ,但实际工程中土受到慢速往复荷载作用的例子很多。
短句来源
     Consolidated drained triaxial tests are conducted for the saturated sand under slow reciprocating loading by the advanced GDS stress path triaxial apparatus.
     本文在先进的GDS应力路径三轴仪上对饱和砂土进行等围压不同周期的慢速往复荷载排水三轴试验。
短句来源
     Study on Deformation Behaviours of Saturated Soil under Slow Reciprocating Loading
     慢速往复荷载下饱和砂土变形特性试验研究
短句来源
     Under reciprocating loading , the interaction relation of pile and earth are influenced by circulating frequency, the way of load addition, stress route and other.
     而在往复荷载作用下,桩土相互作用关系还受到循环次数、加载方式、应力路径等影响。
短句来源
     In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. Through comparion of the relation of P-Y curves between single pile and pile group under lateral loading and lateral reciprocating loading , the experience formula of P-Y curve of single pile under reciprocating loading role is put forward.
     本文结合中交水运规划设计院《港口工程柔性靠船墩设计与施工技术规程》的编制工作,着重分析了国内外几组典型的试桩资料,通过对比水平静载单桩、群桩和往复荷载单桩P—Y曲线的关系,提出了往复荷载作用下的单桩P—Y曲线的经验公式。
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  reciprocating load
     In the nonviscous prestressed concrete framed structure there is a relative slide between the prestressed bar and the concrete wall owing to the reciprocating load,leading to the production of dissipated energy and additional stress.
     无粘结预应力混凝土框架结构 ,在往复荷载作用下预应力筋与混凝土壁间存在相对滑动 ,并由此产生了耗能和预应力筋的附加应力。
短句来源
     Study on Softness Feature of Soft Clay Undertaking Reciprocating Load in Beach and Shallow Sea
     滩海软粘土在往复荷载作用下的软化特性研究
短句来源
     Numerical imitation analysis of the laterial-loade pile under the reciprocating load
     往复荷载作用下横向承载桩的数值仿真分析
短句来源
     To satisfy the needs of project design, it is necessary to study for calculation method and the working properties of pile foundation under reciprocating load role.
     为了满足工程设计的需要,有必要对桩基在往复荷载作用下的工作性状和计算方法进行研究。
短句来源
     It carries out finite element calculation on flexural capacity of the member not being strengthened and the one strengthened by carbon fiber composite materials,simulates shock resistant performance of reinforced concrete column under comprehensive actions of single and double-direction reciprocating load with finite element software ANSYS,and compares the computing results,which shows the feasibility of finite element molding method,in order to offer effective theoretical analysis method for test and construction of strengthening engineering.
     对未增强构件和采用碳纤维复合材料增强构件的受弯承载力进行了有限元计算,利用有限元软件ANSYS对单向及双向地震往复荷载综合作用下加固混凝土柱的抗震性能进行了模拟,并将计算结果进行了比较,结果表明有限元建模方法的可行性,为加固工程的试验及工程施工提供了有效的理论分析方法。
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  “往复荷载”译为未确定词的双语例句
     A Finite Element Method of Plate Element Nonlinear Buckling Analysis under Uniaxial Cyclic Loading
     板件在单轴往复荷载作用下非线性屈曲分析的有限元法
短句来源
     Long Term Cumulative Deformation of Cohesionless Material Induced by Repeated Loading
     长期往复荷载作用下无粘性材料累积变形研究
短句来源
     Calculation of bearing capacity of concrete filled steel rectangular hollow sectional compression-bending members under cyclic loading
     往复荷载作用下矩形钢管混凝土压弯构件承载力计算
短句来源
     To model characteristics of soil deformation and pore water pressure development under cyclic loading a boundary surface model was used which can model plastic deformation under low level of stress. The elastic unloading was replaced by elastoplastic process then a boundary surface form of generalized plasticity theory was presented. Experimental data and numerical simulation result have good agreement.
     针对往复荷载作用下土体变形和孔压发展的特点,应用能模拟低应力水平下塑性变形的边界面模型,将其线弹性卸载过程改进为弹塑性,从而建立土的边界面广义塑性本构理论,数值模拟结果与三轴试验数据吻合较好。
短句来源
     The characteristics of load versus deformation hysteretic curve including bearing capacity, skeleton curve and energy dissipation are presented and discussed.
     分析了在往复荷载作用下方形薄壁钢管混凝土柱荷载-位移关系曲线的特点以及承载能力、骨架曲线、能量耗散等的变化规律。
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In this paper, the experimental results on full scale masonry walls with reinforced concrete tie-columns subjected to lateral reversed loading are presented. The formulae for calculating the lateral load bearing capacity and stiffness of such structure are suggested and a more rational model of hysteretic characteristic is developed.The nonelastic responses of two typical masonry buildings with tie-columns have been statistically analyzed by using a set of artificial accelerogramms. The regularity of required...

In this paper, the experimental results on full scale masonry walls with reinforced concrete tie-columns subjected to lateral reversed loading are presented. The formulae for calculating the lateral load bearing capacity and stiffness of such structure are suggested and a more rational model of hysteretic characteristic is developed.The nonelastic responses of two typical masonry buildings with tie-columns have been statistically analyzed by using a set of artificial accelerogramms. The regularity of required ductility distribution in stories along the height of building has also been studied. The value of structural influence coefficient C is found to be a little smaller than that given in the current aseismic code for masonry structure in general.

本文叙述了带钢筋混凝土构造柱的砖墙足尺墙片在侧向往复荷载作用下力学性能的试验研究和这类建筑物抗震性能的分析。对带构造柱的墙片抗侧力能力和刚度的计算,提出了建议。建立了合理的滞回特性模型。选择了两座典型结构,进行了拟合现行规范标准反应谱的人工地震波作用下的非线性反应的统计分析,研究了这类结构层间延性要求沿高度分布规律,对于按现行抗震设计规范进行抗震设计时结构影响系数C的取值,提出了建议。

During the Tangshan Earthquake in 1976, there were events of soil liquefactions in the silty sand deposits on banks of Haihe River. In order to study the liquefaction behaviour of these deposits, saturated sand specimens are prepared in lab in the dry volumetric weight of the undisturbed samples and examined under cyclic loading for the cyclic shear resistance, pore pressure, and the residual shear strain developed.Tests are accomplished by means of a cyclic simple shear test apparatus developed in Nanjing Hydraulic...

During the Tangshan Earthquake in 1976, there were events of soil liquefactions in the silty sand deposits on banks of Haihe River. In order to study the liquefaction behaviour of these deposits, saturated sand specimens are prepared in lab in the dry volumetric weight of the undisturbed samples and examined under cyclic loading for the cyclic shear resistance, pore pressure, and the residual shear strain developed.Tests are accomplished by means of a cyclic simple shear test apparatus developed in Nanjing Hydraulic Research Institute. Test results are expressed in the relations of cyclic shear resistance, pore pressure, dynamic shear modulus and residual shear strain with number of cycles, vertical consolidation pressure, initial and cyclic shear stresses etc.

1976年7月28日唐山地震时,天津海河沿岸有不少粉砂地层发生液化。为研究其液化特性,利用取出的砂料,在室内按原状砂样容重制备饱和砂样进行液化试验,观测在往复荷载作用下的孔隙压力发展规律和变形特性。试验用南京水利科学研究所研制的振动单剪仪进行,试验结果最后归纳为抗液化强度、孔隙压力、动剪切模量以及残余剪应变与竖向固结压力、初始剪应力、动剪应力和振动周数等的关系。

The experimental investigation results of earthquake resistant behaviour on 1/2 scale brick walls strengthened by additional reinforced concrete columns with steel tie rods under lateral repeated loading are presented in this paper.Three failure modes with corresponding formulae for calculating lateral load bearing capacities and stiffnesses of such strengthened walls as well as their hysteresis loop models are developed based on failure mechanism of specimens. Comparison of calculating results with testing...

The experimental investigation results of earthquake resistant behaviour on 1/2 scale brick walls strengthened by additional reinforced concrete columns with steel tie rods under lateral repeated loading are presented in this paper.Three failure modes with corresponding formulae for calculating lateral load bearing capacities and stiffnesses of such strengthened walls as well as their hysteresis loop models are developed based on failure mechanism of specimens. Comparison of calculating results with testing data shows that the calculating methods suggested in this paper can be used in practice. .

本文首先叙述用外加钢筋混凝土柱和钢拉杆加固的1/2缩尺模型砖墙在侧向水平往复荷载作用下抗震性能的试验及其结果。然后,根据试验模型破坏机制提出了三种破坏模式,就每种破坏模式分别提出了侧向承载能力、刚度计算公式及相应的滞回曲线模型,并与试验结果相比较,证明了所提计算方法的适用性。

 
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