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Analysis of stiffness and flexural strength of a reinforced concrete beam using an invented reinforcement system

Nazim Abdul NARIMAN, Martin HUSEK, Ilham Ibrahim MOHAMMAD, Kaywan Othman AHMED, Diyako DILSHAD, Ibrahim KHIDR

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 378-389 doi: 10.1007/s11709-021-0706-z

Abstract: In this study, we conducted experimental tests on two specimens of reinforced concrete beams using a three-pointbending test to optimize the flexure and stiffness designs.specimen has an invented reinforcement system that consists of an ordinary reinforcement in addition to threeThe results of the flexure test were collected and analyzed, and the flexural strength, the rate of damagetest for the same outputs were determined.

Keywords： three-point flexure test     softening stage     flexural crack     flexural strain    

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3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 165-175 doi: 10.1007/s11709-018-0484-4

Abstract: The structure is modelled fully in 3D using three-dimensional continuum elements for the concrete structure

Keywords： structures     limit state analysis     3D fracture modelling     prestressed composite pipes     reinforced concrete     three-pointbending test    

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The Double-K Fracture Parameter of Concrete for Non-Standard Three Point Bending Beam Specimens

Wu Zhimin,Xu Shilang,Ding Yining,Lu Xijing,Liu Jiayi,Ding Sheng gen

Strategic Study of CAE 2001, Volume 3, Issue 4,   Pages 76-81

Abstract:

Using the non-standard three-point bending beam specimens of concrete, which have the span/ heightIC and the critical crack tip opening displacement CTODc for the non-standard threepoint bending beams with different initial crack lengths and different spcimen heights are determined

Keywords： concrete     three-point bending beam     fracture parameter    

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Robust control of

Xueyan TANG, I-Ming CHEN

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 25-34 doi: 10.1007/s11465-009-0004-2

Abstract: This article describes the development of an flexure-based micromanipulator, with the features of decoupledThe large motion range of flexure mechanisms is quantified by a given definition.Based on the given definition, large motion is achieved in the mechanical design of the -flexure parallelThe controller strongly solves the three common problems of flexure mechanisms simultaneously, including

Keywords： robust control     flexure mechanisms     flexure-based micromanipulator    

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The Loading Capacity of Three Point Bending BeamWith the Resistant Force of Cohesive Crack

Wang Limin,Xu Shi ,Ren Chuanbo

Strategic Study of CAE 2007, Volume 9, Issue 2,   Pages 30-35

Abstract: cohesive crack and ultimate tension stress.Through the double-K fracture criterion and fracture model of threepoint bending beam, the effect of crack cohesive force on the fracture process is analyzed.For maximum

Keywords： cohesive crack     three point bending beam     concrete     double唱K fracture parameters     structureloading capacity    

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Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolated

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 350-367 doi: 10.1007/s11709-022-0923-0

Abstract: A new rocking constraint device (RCD) is developed for three-dimensional (3D) base-isolated frame structuresThe test results show that the cylinder without orifices on its piston can provide the desired dampingComparisons of the test and theoretical results indicate that the errors of the proposed formulas for

Keywords： three-dimensional isolation     rocking behavior     rocking constraint device     replaceable damping component     sinusoidal test    

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Three-dimensional face point cloud hole-filling algorithm based on binocular stereo matching and a B-spline Research Articles

Yuan HUANG, Feipeng DA,whhbb@163.com

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 3,   Pages 398-408 doi: 10.1631/FITEE.2000508

Abstract: When obtaining three-dimensional (3D) face point cloud data based on structured light, factors relatedThe algorithm uses phase information acquired during raster projection to locate holes in the point cloud, simultaneously extracting boundary point cloud sets.By registering the face point cloud data using the stereo-matching algorithm and the data collected usingshowed that our model can accurately reproduce details and accurately restore complex shapes on the test

Keywords： Three-dimensional (3D) point cloud     Hole filling     Stereo matching     B-spline    

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Centrifuge model test on dynamic behavior of group-pile foundation with inclined piles and its numerical

ZHANG Feng, OKAWA Katsunori, KIMURA Makoto

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 233-241 doi: 10.1007/s11709-008-0033-7

Abstract: The test results are also simulated with elastoplastic dynamic finite element method, in which, not onlysectional force of piles, stress of ground, but also deformation of piles are calculated using a three-dimensional

Keywords： centrifuge     Different     three-dimensional elastoplastic     calculation     inclined    

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Unified power quality conditioner based on a three-level NPC inverter using fuzzy control techniques

Salim CHENNAI,M-T BENCHOUIA

Frontiers in Energy 2014, Volume 8, Issue 2,   Pages 221-239 doi: 10.1007/s11708-014-0317-7

Abstract: presents a novel and efficient control scheme for unified power quality conditioner (UPQC) based on three-levelneutral point clamped (NPC) inverter using fuzzy logic techniques.The simulation results illustrate the performance of the proposed UPQC at the common connection point

Keywords： three-level neutral point clamped (NPC) inverter     unified power quality conditioner (UPQC)     current harmonics    

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Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0968-8

Abstract: A control beam and four beams with different PCCBs were cast and tested under four-point bending conditionsThe beam failed in pure flexure with considerable deformation capacity and without significant stiffness

Keywords： ductility     four-point bending test     glass fiber-reinforced polymer     precast confined concrete block    

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A Large Range Flexure-Based Servo System Supporting Precision Additive Manufacturing

Zhen Zhang, Peng Yan, Guangbo Hao

Engineering 2017, Volume 3, Issue 5,   Pages 708-715 doi: 10.1016/J.ENG.2017.05.020

Abstract:

This paper presents the design, development, and control of a large range beam flexure-based nanoAs a key enabler of high accuracy in this process, a compact desktop-size beam flexure-based nanopositionerThis beam flexure-based motion system is highly suitable for harsh operation conditions, as no assembly

Keywords： Precision additive manufacturing.Micro-stereolithography.Nanopositioning.Beam flexure    

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Support system load test of beam Bailey truss of Three Gorges Project ship lift

Wang Wenliang,Xiao Chuanyong,Zhang Junxia

Strategic Study of CAE 2013, Volume 15, Issue 9,   Pages 50-54

Abstract:

During the continued construction of Three Gorges Project ship lift,the loading test experiment has been carried out before the pouring work of the beam concrete, whichbeam and corresponding foundation beams' Bailey trusses as models, and the loading prototype testand adopting reasonable testing frequency, the experiment completed the collection and analyzing of testThe test results are as follows： The test obtaines the maximum stress of different member bars during

Keywords： beam     Bailey truss     experiment     Three Gorges Project ship lift    

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Clearance grouting process test of Three Gorges Project ship lift rack and nut column

Zhan Jianxia and Li Jihu

Strategic Study of CAE 2013, Volume 15, Issue 9,   Pages 45-49

Abstract: simulate the actual situation of clearance grouting of rack and nut column in ship lift, grouting process testComparing three kinds of domestic grouting material and the German PAGEL grouting material in groutingprocess test, the experimental results showed that the physical and mechanical property indexes of GermanIn prototype grouting test, selection of the grouting equipment type, mixing time, templates seal, methodmaterial and grouting process were selected which were suitable for the rack and nut column joint in Three

Keywords： rack     nut column     grouting     ship lift     Three Gorges Project    

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Comparative genotoxicity of water processed by three drinking water treatment plants with different water

Ting Zhang, Heze Liu, Yiyuan Zhang, Wenjun Sun, Xiuwei Ao

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1214-4

Abstract: Genotoxicity was assessed by umu test; acute and chronic toxicity by ECOSAR.In this study, samples were collected from three drinking water treatment plants with different treatmentThe genotoxicity was evaluated by an umu test, and the acute and chronic toxicity was analyzed through, 77%, and 46% in the three drinking water treatment plants, respectively, while chlorination increasedThe results of ECOSAR were not consistent with those of the umu test.

Keywords： Drinking water     Treatment process     Genotoxicity     Umu test     Ecological Structure-Activity Relationship    

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Construction survey technology on concrete construction of Three Gorges Project ship lift tower

Luo Chen,Yan Chunbo

Strategic Study of CAE 2013, Volume 15, Issue 9,   Pages 97-101

Abstract:

Three Gorges Project vertical ship lift is high-walled tower structuremeasurement methods for embedded parts in construction survey of concrete and built-in embedded parts of ThreeThe construction survey technologies, including zenith telescope planar cast point, electromagnetic distanceanalysis on the measured data, the construction survey technology solutions for concrete construction of Three

Keywords： construction survey     zenith telescope cast point     electromagnetic distance measuring     spatial positioningmeasurement for casing     Three Gorges Project ship lift    

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Title Author Date Type Operation

Analysis of stiffness and flexural strength of a reinforced concrete beam using an invented reinforcement system

Nazim Abdul NARIMAN, Martin HUSEK, Ilham Ibrahim MOHAMMAD, Kaywan Othman AHMED, Diyako DILSHAD, Ibrahim KHIDR

Journal Article

3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Journal Article

The Double-K Fracture Parameter of Concrete for Non-Standard Three Point Bending Beam Specimens

Wu Zhimin,Xu Shilang,Ding Yining,Lu Xijing,Liu Jiayi,Ding Sheng gen

Journal Article

Robust control of

Xueyan TANG, I-Ming CHEN

Journal Article

The Loading Capacity of Three Point Bending BeamWith the Resistant Force of Cohesive Crack

Wang Limin,Xu Shi ,Ren Chuanbo

Journal Article

Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolated

Journal Article

Three-dimensional face point cloud hole-filling algorithm based on binocular stereo matching and a B-spline

Yuan HUANG, Feipeng DA,whhbb@163.com

Journal Article

Centrifuge model test on dynamic behavior of group-pile foundation with inclined piles and its numerical

ZHANG Feng, OKAWA Katsunori, KIMURA Makoto

Journal Article

Unified power quality conditioner based on a three-level NPC inverter using fuzzy control techniques

Salim CHENNAI,M-T BENCHOUIA

Journal Article

Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Journal Article

A Large Range Flexure-Based Servo System Supporting Precision Additive Manufacturing

Zhen Zhang, Peng Yan, Guangbo Hao

Journal Article

Support system load test of beam Bailey truss of Three Gorges Project ship lift

Wang Wenliang,Xiao Chuanyong,Zhang Junxia

Journal Article

Clearance grouting process test of Three Gorges Project ship lift rack and nut column

Zhan Jianxia and Li Jihu

Journal Article

Comparative genotoxicity of water processed by three drinking water treatment plants with different water

Ting Zhang, Heze Liu, Yiyuan Zhang, Wenjun Sun, Xiuwei Ao

Journal Article

Construction survey technology on concrete construction of Three Gorges Project ship lift tower

Luo Chen,Yan Chunbo

Journal Article