An experimental study on the performance of the double-ball anchorage system in prestressed concrete structures under repeated loads;
预应力混凝土双压花锚具性能的低周重复荷载试验研究
Based on the modified Burgers model,a viscoelastic mechanical model,which could be employed to research permanent deformation of asphalt mixtures under repeated load,was deduced.
基于修正Burgers模型推导了适用于重复荷载下沥青混合料永久变形规律的粘弹性力学模型,并利用该模型对AC20和SMA13沥青混合料三轴重复荷载永久变形试验结果进行了回归,获得了模型的参数,并对沥青混合料进行了永久变形规律的分析。
A model test was done to analyze the bearing capacity behavior and deformation behavior of the piles with branches and plates under repeated load.
75倍的重复荷载作用下变形增加很小,工作性能十分稳定;支盘桩与普通等直径桩相比,其承载力和抗变形能力十分优越;支盘桩的荷载传递机理十分复杂,盘附近土体对桩周的摩擦阻力在不同荷载作用下有时为正有时为负;当两盘的间距小于2D(D为盘直径)时,桩周的摩擦力对桩的承载力贡献很小,在每次重复荷载作用下,盘间土体都会经历加压和卸压的过程,卸载后土体会建立新的平衡和物理性质工作状态。
An experimental study of the bonding behavior between high-strength steel bar and concrete under repeated loadings;
重复荷载下高强钢筋与混凝土黏结性能的试验研究
The effect of steel corrosion on reinforced concrete beam was studied regarding the deformation,cracking,bearing capacity and the failure mechanism of the beam under repeated loading.
通过3根未腐蚀和12根腐蚀钢筋混凝土梁的抗弯试验,研究重复荷载下钢筋腐蚀率对钢筋混凝土梁变形、裂缝、承载力及破坏机理的影响。
Load bearing capacity of corroded RC beams under repeated loading was investigated both theoretically and experimentally.
在实际工程中,许多混凝土结构不仅承受静荷载作用,还承受重复荷载作用。
An experimental investigation into the behavior of plain concrete after hight emperature up to 800℃ under cyclic loading is described.
本文通过对遭受１００～８００℃高温作用后的混凝土棱柱体进行轴压重复荷载作用下的强度和变形试验，研究了高温后混凝土加载及卸载应力－应变曲线的特征，建立了相应关系的数学表达式。
Based on the test of two beams, and by using the assumption of uniqueness of stress-strain relations for concrete, the thesis derives out the cumulative residual strain of concrete under cyclic loading.
本文根据两片模型梁的试验结果，运用混凝土变形唯一性假设，导出变幅重复荷载作用下混凝土残余变形的计算公式，并由此得到混凝土的变形模量，其结果与《混凝土结构设计规范》给出的值相同。
Permeability of slag concrete under repeated loading;
重复载荷作用下矿渣混凝土的渗透性
The author studied the dynamic property of the the Hutuo River Siltsand under cyclic dynamic load by dynamic tri-axial test,analyzed the influence of load cycle,the dynamic-stress size as well as the load frequency on the strain,the elasticity mold and the dynamic strength,and provide theory basis for sand-filling embankment design and construction.
通过室内动三轴试验研究了重复动荷载作用下滹沱河粉细砂的动力性质,分析了加载周期、动应力大小以及加载频率对动应变、动弹模和动强度的影响,为填砂路基的设计与施工提供了理论依据。
Load Bearing Capacity of Corroded Reinforced Concrete Beams under Repeated Loading;
重复荷载下受腐蚀钢筋混凝土梁承载力研究
Loading and unloading criteria of FRP-confined concrete under cyclic compression
重复荷载作用下碳纤维约束混凝土加卸载准则
Project Behavior of Disk Pile under Repeated Loading;
支盘桩重复荷载作用下的工程性状研究
Project Performance Study of Model Piles with Branches and Plates under Repeated Load in Silty Clay
重复荷载作用下支盘桩的工程性状试验研究
Research of asphalt mixtures' parameter under repeated load based on power model
重复荷载下沥青混合料幂函数模型参数研究
Research on Permanent Deformation of Asphalt Mixture by Triaxial Repeated Load Test
沥青混合料永久变形的三轴重复荷载试验研究
Study on Evaluation Indices of Asphalt Mixture SPT Repeated On-load Test
沥青混合料SPT重复荷载试验评价指标研究
An experimental study on the performance of the double-ball anchorage system in prestressed concrete structures under repeated loads
预应力混凝土双压花锚具性能的低周重复荷载试验研究
Experiment Study on YTONG Panel Joint Intensity and Iterative Load Action and YTONG Wall Simulate Earthquake Shaking Talbe;
伊通墙板节点强度、重复荷载作用及墙体模拟地震振动台试验研究
Study on the Silt Permanent Deformation Prediction Model Test and Theory in Repeated Load
重复荷载作用下粉土永久变形预估模型试验和理论研究
Experimental Study on Deformation of a New-type Reinforced Earth Retaining Wall Under Repeated Loading
新型加筋土挡墙在重复荷载作用下的变形试验研究
Viscoelastic Finite Element Analysis of Deformation of Asphalt Mixtures Under Repeated Load
重复荷载下沥青混合料变形的粘弹性有限元分析
TEST STUDY ON DYNAMIC DEFORMATION BEHAVIOR OF REINFORCED GABION RETAINING WALL UNDER CYCLIC LOAD
加筋格宾挡墙在重复荷载作用下动变形特性试验研究
The effect of repeated static load test on pile friction-resistance and end-friction
重复静载荷试验对桩侧阻和端阻的影响
Tower crane slewing compound vibration and dynamic load calculation
塔式起重机回转复合振动及动载荷计算
maximum all-up weight [loaded condition]
最高承载重量〔载荷状态〕
load-side uniformity load
重载侧线路均布载荷
The simplest imposed conditions are those in which the loading is periodically and uniformly repeated.
最简单的加载情况是周期地、均匀而重复地施加的载荷。