Static Load Test on the Progressive Collapse Resistance of Precast Concrete Frame Substructure during and after High Temperature

2021 ◽  
Vol 147 (8) ◽  
pp. 04021110
Author(s):  
Yun Zhou ◽  
Jianbo Yang ◽  
Zhengsheng Wang ◽  
Hyeon-Jong Hwang ◽  
Yuan Huang ◽  
...  
2019 ◽  
Vol 200 ◽  
pp. 109719 ◽  
Author(s):  
Yun Zhou ◽  
Taiping Chen ◽  
Yilin Pei ◽  
Hyeon-Jong Hwang ◽  
Xiang Hu ◽  
...  

2020 ◽  
Vol 214 ◽  
pp. 110675 ◽  
Author(s):  
Yun Zhou ◽  
Xiang Hu ◽  
Yilin Pei ◽  
Hyeon-Jong Hwang ◽  
Taiping Chen ◽  
...  

2013 ◽  
Vol 12 (3) ◽  
pp. 105-112
Author(s):  
Zygmunt Meyer ◽  
Grzegorz Szmechel

The main aim of the work is to define better correlation between parameters of Meyer- Kowalów equation [7,8] with the use of mathematical experiments and statistical tests. So far the research has shown that correlation between particular factors are different than common assumed. It was necessary to check non linear correlations between C-constant and k.  A certain constant and starting data were assumed in the theoretical model applied to the paper.  As a result of the mathematical experiments, the best fit proposal of estimation C and equation representingk=k(Ngr)was formulated.


2016 ◽  
Vol 8 (5) ◽  
pp. 495-498
Author(s):  
Tautvydas Statkus

In this article jacked pile installation technology and its current processes, altering the base physical and mechanical characteristics are discussed. For the jacked pile static load test simulation Plax 3D software was selected, the opportunities and developments were described. Model building, materials, models, model geometry, finite elements, boundary conditions and assumptions adopted in addressing problems described in detail. Three different tasks formulated and load-settlement dependence a comparison of the results with the experiment given. Conclusions are formulated according to the modeling results. Šiame straipsnyje aptarta spaustinių polių įrengimo technologija ir ją taikant vykstantys procesai, keičiantys pagrindo fizines ir mechanines charakteristikas. Spaustinio polio bandymui statine apkrova modeliuoti pasirinktas PLAXIS 3D programinis paketas ir aprašytos jo galimybės bei raida. Detaliai nupasakotas modelio kūrimas, medžiagų modeliai, modelio geometrija, baigtiniai elementai, kraštinės sąlygos ir priimamos prielaidos sprendžiant problemą. Suformuluoti trys sprendžiami uždaviniai ir apkrovos bei nuosėdžio priklausomybe pateikiamas rezultatų palyginimas su eksperimentu. Atsižvelgiant į modeliavimo rezultatus suformuluotos išvados.


2013 ◽  
Vol 790 ◽  
pp. 227-230
Author(s):  
Jian Feng Su ◽  
Yu Feng Xu

Floor slab static load test is a important method to judge the performance and carrying capacity of the slab. This paper, with the background of a factory frame-structure slab, introduced the testing scheme, the details of the testing process as well as the test results. The testing cases provide a useful reference for the same type of project.


2014 ◽  
Vol 22 (4) ◽  
pp. 1-10 ◽  
Author(s):  
Michal Hoľko ◽  
Jakub Stacho

Abstract The article deals with numerical analyses of a Continuous Flight Auger (CFA) pile. The analyses include a comparison of calculated and measured load-settlement curves as well as a comparison of the load distribution over a pile's length. The numerical analyses were executed using two types of software, i.e., Ansys and Plaxis, which are based on FEM calculations. Both types of software are different from each other in the way they create numerical models, model the interface between the pile and soil, and use constitutive material models. The analyses have been prepared in the form of a parametric study, where the method of modelling the interface and the material models of the soil are compared and analysed. Our analyses show that both types of software permit the modelling of pile foundations. The Plaxis software uses advanced material models as well as the modelling of the impact of groundwater or overconsolidation. The load-settlement curve calculated using Plaxis is equal to the results of a static load test with a more than 95 % degree of accuracy. In comparison, the load-settlement curve calculated using Ansys allows for the obtaining of only an approximate estimate, but the software allows for the common modelling of large structure systems together with a foundation system.


Author(s):  
Hoyoung Seo ◽  
Monica Prezzi ◽  
Rodrigo Salgado

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