Experimental Investigation On Interaction Of Concrete Gravity

Experimental investigation on nonlinear dynamic response

Dec 01, 2014· Experimental investigation on nonlinear dynamic response of concrete gravity dam-reservoir system In the present investigation the dam foundation interaction has been neglected by assuming a rigid dam foundation. R. TinawiSeismic water pressure in cracked concrete gravity dams: experimental study and theoretical modelling. J Struct Eng

Experimental investigation on nonlinear dynamic response

Experimental investigation on nonlinear dynamic response of concrete The interaction between dam and reservoir model has been made in Concrete gravity dams serve electricity generation, water supply, flood control, irrigation, recreation, and other purposes. They

An experimental evaluation of ice cover effects on the

Request PDF An experimental evaluation of ice cover effects on the dynamic behaviour of a concrete gravity dam An extensive forced-vibration testing programme has been carried out on an 84-m

Experimental investigation of the nonlinear seismic

The nonlinear seismic response of concrete gravity dams is investigated experimentally through the use of small-scale models. Of primary interest is crack formation, crack opening and closing, and sliding along crack planes. Also of concern is the stability of the structure after cracking. Three small-scale models (length scale = 115) of a single monolith of Pine Flat Dam are tested to

INVESTIGATION OF EARTHQUAKE BEHAVIOUR OF THE

Key words: Friction, Concrete gravity dam, Dam–reservoir–foundation interaction, Lagrangian approach. 1. Introduction Basically, concrete gravity dams are solid concrete structures that maintain their stability against design loads from the geometric shape and the mass and strength of the concrete

An experimental investigation into earthquake‐induced

An experimental investigation into earthquake‐induced failure of medium to low height concrete gravity dams Riyaz A. Mir Earthquake Engineering Research Centre, Department of Civil Engineering, University of Bristol, Queens Building, University Walk, Bristol BS8 1TR, U.K.

Experimental and Numerical Comparative Study on Gravity

May 31, 2018· “Effects of reservoir bottom absorption and dam water foundation rock interaction on frequency response functions for concrete gravity dams.” Earthquake Engineering and Structural Dynamics,Vol. 13, No. 1, pp. 13–31, DOI: 10.1016/0148-9062(85)92284-3.

Shaking Table Tests on a Physical Model of a Concrete

Concrete Gravity Dam Atheer Zaki Mohsin,Hassan Ali Omran,Abdul-Hassan K. Al -Shukur . Abstract— This research is devoted to experimental investigations on response of a concrete gravity dam to seismic excitations including dam-reservoir-foundation interaction. The research consists of a series of 1g shaking table tests conducted on the scaled

Experimental Investigation on Partial Replacement of

an experimental investigation on partial replacement of concrete below the neutral axis by creating air voids using polythene balls is discussed. Keywords: Neutral axis, sacrificial concrete, stress transferring, center point loading. 1. Introduction . Reinforced cement concrete is one of the important component in the construction industry.

Experimental Investigation of Concrete using Coconut Shell

concrete is the major factor which is increasing cost of constructions, so it is necessary to research for alternative construction materials. In this experimental investigation, the coconut shell used as a light weight aggregate in concrete, the properties of coconut shell concrete examined, Control

Shaking Table Tests on a Physical Model of a Concrete

Concrete Gravity Dam Atheer Zaki Mohsin,Hassan Ali Omran,Abdul-Hassan K. Al -Shukur . Abstract— This research is devoted to experimental investigations on response of a concrete gravity dam to seismic excitations including dam-reservoir-foundation interaction. The research consists of a series of 1g shaking table tests conducted on the scaled

Experimental investigation on seismic retrofit of gravity

Sep 10, 2018· The compressive strength design value of the concrete (f c) is 14.3 MPa in Code for design of concrete structures in China,the section area of the scaled model pier is 2880 cm 2 (64 cm × 45 cm). Therefore, the axial load ratio is about 1.4%, which is adapted to widespread medium and small spanning bridges in single-tracked railway lines of

Experimental investigation of the nonlinear seismic

The nonlinear seismic response of concrete gravity dams is investigated experimentally through the use of small-scale models. Of primary interest is crack formation, crack opening and closing, and sliding along crack planes. Also of concern is the stability of the structure after cracking. Three small-scale models (length scale = 115) of a single monolith of Pine Flat Dam are tested to

An experimental study on shaking table tests on models of

Abstract. This study deals with the shaking table tests for two small-scale models (Model #1 and Model #2) of a concrete gravity dam, which has been planned for the construction with the recommendation of the peak ground acceleration of the maximum credible earthquake of 0.42 g.

Experimental investigation of the nonlinear seismic

Experimental investigation of the nonlinear seismic response of concrete gravity dams . By William P. Donlon. Abstract. The nonlinear seismic response of concrete gravity dams is investigated experimentally through the use of small-scale models. Of primary interest is crack formation, crack opening and closing, and sliding along crack planes.

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR CONSIDERING DAM–FOUNDATION–RESERVOIR INTERACTION Muhammet KARABULUT1, Murat Emre KARTAL2, Murat CAVUSLI3, Seda COSKAN4, Oguzhan DURSUN5 1 Bulent Ecevit University, Department of Civil Engineering, Zonguldak/TURKEY, [email protected]

An Experimental Investigation on the Characteristics of

This specific gravity is 1.18 to 1.19 at 2500c; fluoride content is less than 0.05% by weight. 3.6 Water Portable water has been used it this experimental program for mixing and curing 4. METHODOLOGY In the present investigation M 20 grade concrete has been used. The mix of concrete

Journal of Earthquake Engineering Structurae

Experimental Investigation on Seismic Behaviour of Hybrid Precast Beam–column Joints with Different Connection Configurations Seismic Soil–Structure Interaction Analysis of Concrete Gravity Dam Using Perfectly Matched Discrete Layers with Analytical Wavelengths 1-22: Kumar, Amit / Lang, Dominik H. / Ziar, Hasibullah / Singh, Yogendra

Coupled hydrodynamic response of concrete gravity dams

M. Pasbani Khiavi, Investigation of the effect of reservoir bottom absorption on seismic performance of concrete gravity dams using sensitivity analysis, KSCE Journal of Civil Engineering, 10.1007/s12205-015-1159-5, 20, 5, (1977-1986), (2015).

Experimental and numerical investigation of

Experimental and numerical investigation of damŒreservoirŒfoundation interaction for a large gravity dam Jean Proulx and Patrick Paultre Abstract: Forced-vibration tests were completed on Outardes 3 gravity dam, located in northeastern Quebec, Canada.

Evaluation of Underwater Blast on Concrete Gravity Dams

interactions between model components and experimental tests. One of the most common types of dams is concrete gravity design. The first experimental study on concrete gravity dams under detonation was conducted during the Second World War. A scale model named Möhnewas was used to see whether a big convention bomb could destroy the dam.

Experimental and numerical investigation of dam reservoir

Experimental and numerical investigation of dam reservoir foundation interaction for a large gravity dam. J Proulx and,P Paultre . Canadian Journal of Civil Engineering, 1997, 24(1): Dynamic response of a concrete dam impounding an ice-covered reservoir: Part II. Parametric and numerical study

Experimental Investigation of Rectangular Air-Cured

Jun 03, 2019· This paper experimentally investigates the load-moment interaction of GFRP-reinforced air-cured geopolymer concrete columns. The behavior of reinforced geopolymer concrete under combined loading were studied with 11 half-scale specimens. Three different stirrup spacings (75, 150, and 250 mm) were examined.

The Effect of Concrete Footing Shape in Differential

This paper presents the numerical results of concrete footing-soil foundation seismic interaction mechanism. The concrete footing has been made with two different shapes, but with the equal volume of concrete material. The concrete footing-soil foundation has been analyzed using nonlinear finite elements, with the fixed-base state. The simulated near-fault ground motions have been applied to

Coupled hydrodynamic response of concrete gravity dams

M. Pasbani Khiavi, Investigation of the effect of reservoir bottom absorption on seismic performance of concrete gravity dams using sensitivity analysis, KSCE Journal of Civil Engineering, 10.1007/s12205-015-1159-5, 20, 5, (1977-1986), (2015).

Experimental and numerical investigation of dam reservoir

Experimental and numerical investigation of dam reservoir foundation interaction for a large gravity dam. J Proulx and,P Paultre . Canadian Journal of Civil Engineering, 1997, 24(1): Dynamic response of a concrete dam impounding an ice-covered reservoir: Part II. Parametric and numerical study

Experimental investigation of a small-scaled model for

A 203 m-high concrete gravity dam is a huge structure for which the dynamic responses, Experimental investigation of a small-scaled model for overflow section of a high gravity dam on shaking table and the water body vibrates together with the model dam to simulate the dam–reservoir interaction in the testing.

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR CONSIDERING DAM–FOUNDATION–RESERVOIR INTERACTION Muhammet KARABULUT1, Murat Emre KARTAL2, Murat CAVUSLI3, Seda COSKAN4, Oguzhan DURSUN5 1 Bulent Ecevit University, Department of Civil Engineering, Zonguldak/TURKEY,

Evaluation of Underwater Blast on Concrete Gravity Dams

interactions between model components and experimental tests. One of the most common types of dams is concrete gravity design. The first experimental study on concrete gravity dams under detonation was conducted during the Second World War. A scale model named Möhnewas was used to see whether a big convention bomb could destroy the dam.

Experimental investigation of small‐scaled model for

May 01, 2013· Experimental investigation of small‐scaled model for powerhouse dam section on shaking table Experimental investigation of small‐scaled model for powerhouse dam section on shaking table Chen, Jianyun; Wang, Mingming; Fan, Shuli 2013-05-01 00:00:00 1 INTRODUCTION For the problem of energy to be solved, a large number of high concrete dam projects are being or will be

Experimental Investigation of Rectangular Air-Cured

Jun 03, 2019· This paper experimentally investigates the load-moment interaction of GFRP-reinforced air-cured geopolymer concrete columns. The behavior of reinforced geopolymer concrete under combined loading were studied with 11 half-scale specimens. Three different stirrup spacings (75, 150, and 250 mm) were examined.

Effect of Thickness of Concrete Cover on Shear-Torsion

The testing program, experimental results, and interaction diagrams are presented. It is shown that increasing thickness of the concrete cover can substantially increase the strength of sections subjected to pure shear, or combined shear and torsion, but that it

EXPERIMENTAL INVESTIGATION ON LIGHT WEIGHT

III. EXPERIMENTAL INVESTIGATION A) MATERIALS CEMENT The cement used in this experimental investigation was 43 grade OPC manufactured by Ultra-tech cements. The basic properties were evaluated and the specific gravity of cement 3.15, intial and final setting time is 40 mins and 595 mins. FINE AGGREGATE

The Effect of Concrete Footing Shape in Differential

This paper presents the numerical results of concrete footing-soil foundation seismic interaction mechanism. The concrete footing has been made with two different shapes, but with the equal volume of concrete material. The concrete footing-soil foundation has been analyzed using nonlinear finite elements, with the fixed-base state. The simulated near-fault ground motions have been applied to

PEER Reports Pacific Earthquake Engineering Research Center

PEER 2017/12 Experimental Investigation of the Behavior of Vintage and Retrofit Concentrically Braced Steel Frames under Cyclic Loading (23.7 MB) Barbara G. Simpson, Stephen A. Mahin, and Jiun-Wei Lai Electronic Appendices D Electronic Appendices F Electronic Appendices E PEER 2017/11 Preliminary Studies on the Dynamic Response of a Seismically Isolated Prototype Gen-IV Sodium

Geometrical dimensions effects on the seismic response of

fluid-structure interaction, foundation flexibility, seismic fragility and damage assessments and experimental investigations of gravity dams (Tekie and Ellingwood 2003, Calayır and Karaton 2005, Arabshahi and Lotfi 2008, Bayraktar et al. 2009, Zhu et al. 2010, Shariatmadar and Mirhaj

eCite Experimental investigation into the effects of

An articulated concrete mattress model has been utilised to investigate the effects of reduced vertical centre of gravity on the stability of a 400 series block. Experimental testing was conducted at the AMC CWC, Beauty Point. To determine the effects that a reduced centre of gravity has on stability, the 3 by 3 articulated concrete mattress model was subject to pure uniform current flow.

Investigation of Biaxial Bending of Reinforced Concrete

Investigation of Biaxial Bending of Reinforced Concrete Columns Through parameters were considered in establishing the interaction surfaces. from 21 MPa (3,000 psi) to 62 MPa (9,000 psi). The result of the fiber method modeling agreed well with some available experimental data. The development of interaction diagrams for the biaxial

An experimental investigation into earthquake‐induced

An experimental investigation into earthquake‐induced failure of medium to low height concrete gravity dams Riyaz A. Mir Earthquake Engineering Research Centre, Department of Civil Engineering, University of Bristol, Queens Building, University Walk, Bristol BS8 1TR, U.K.

An experimental investigation into earthquake‐induced

Read "An experimental investigation into earthquake‐induced failure of medium to low height concrete gravity dams, Earthquake Engineering and Structural Dynamics" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Experimental investigation of a small-scaled model for

A 203 m-high concrete gravity dam is a huge structure for which the dynamic responses, Experimental investigation of a small-scaled model for overflow section of a high gravity dam on shaking table and the water body vibrates together with the model dam to simulate the dam–reservoir interaction in the testing.

eCite Experimental investigation into the effects of

An articulated concrete mattress model has been utilised to investigate the effects of reduced vertical centre of gravity on the stability of a 400 series block. Experimental testing was conducted at the AMC CWC, Beauty Point. To determine the effects that a reduced centre of gravity has on stability, the 3 by 3 articulated concrete mattress model was subject to pure uniform current flow.

Experimental investigation of strength, durability, and

Jan 07, 2020· Recent trends in the construction industry involve the use of industrial by-products as building materials to improve waste management and reduce excessive CO2 emissions from the cement industry. Red mud (RM) is a by-product of alumina refinery plants. When improperly disposed, red mud harms the surrounding area, owing to its highly alkaline nature. In the current work, up to 15% of the

Experimental investigation of small‐scaled model for

May 01, 2013· Experimental investigation of small‐scaled model for powerhouse dam section on shaking table Experimental investigation of small‐scaled model for powerhouse dam section on shaking table Chen, Jianyun; Wang, Mingming; Fan, Shuli 2013-05-01 00:00:00 1 INTRODUCTION For the problem of energy to be solved, a large number of high concrete dam projects are being or will be

An experimental study on shaking table tests on models of

Abstract. This study deals with the shaking table tests for two small-scale models (Model #1 and Model #2) of a concrete gravity dam, which has been planned for the construction with the recommendation of the peak ground acceleration of the maximum credible earthquake of 0.42 g.

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR

INVESTIGATION OF CONCRETE GRAVITY DAM BEHAVIOUR CONSIDERING DAM–FOUNDATION–RESERVOIR INTERACTION Muhammet KARABULUT1, Murat Emre KARTAL2, Murat CAVUSLI3, Seda COSKAN4, Oguzhan DURSUN5 1 Bulent Ecevit University, Department of Civil Engineering, Zonguldak/TURKEY,

Experimental Study of Circular High-Strength Concrete

Apr 02, 2017· Axial Load–Moment Interaction Diagram of Circular Concrete Columns Reinforced with CFRP Bars and Spirals: Experimental and Theoretical Investigations Journal of Composites for Construction August 2016

A Study on Seismic Performance and Fragility of Gravity

Oct 05, 2019· Vulnerability assessment of gravity dams against destructive phenomena such as earthquakes is important. Vulnerability assessment and prediction of dam’s damage due to earthquakes with variety of intensities can provide helpful information that would be very useful and effective in the proper management of probable crises. One of the useful tools in assessing earthquake damage of concrete

Geometrical dimensions effects on the seismic response of

fluid-structure interaction, foundation flexibility, seismic fragility and damage assessments and experimental investigations of gravity dams (Tekie and Ellingwood 2003, Calayır and Karaton 2005, Arabshahi and Lotfi 2008, Bayraktar et al. 2009, Zhu et al. 2010, Shariatmadar and Mirhaj

In

178 Concrete Gravity Dams: Earthquake-Induced Behaviour Analysis Based on the Concept ofNon-Linear Response Spectra this pushover analysis are described in detail in Kisliakov and Petkov (2002). Here, the obtained structural behaviour curve is presented in Figure 2. The incremental load on the dam consists of pressure (constant over the dam height) steps (each of 10 kPa), and the displacement

Axial Load–Moment Interaction Diagram of Circular Concrete

Apr 02, 2017· Based on the test results, a detailed sectional analysis and plane section analysis were then conducted. Furthermore, a comprehensive parametric investigation was performed to generate numerous nominal axial force–bending moment (P-M) interaction diagrams. The experimental and analytical results are discussed and compared.

EXPERIMENTAL INVESTIGATION ON THE IMPACT OF CONCRETE

This experiment was undertaken to study the impact of concrete strength on the ductility of reinforced concrete framestructure. Two half scale interior joint with monolithic transverse beams and slab from a six storied residential buildingwere selected for the experiment. The joints were constructed without any shear reinforcement within the joint regionto evaluate the contribution of concrete

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