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Experimental study on dynamic compressive behavior of steel fiber reinforced concrete at elevated temperatures. ... (SHPB), Steel fiber reinforced concrete",
SHPB Experimental Investigation used for Concrete Authors: Wei Zhang, Han Dong Song, Wei Yang, Guo Ping Jiang Abstract: The incident wave and transmission wave varying with the time have been obtained by SHPB experiment.
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paper reports the preliminary results of an experimental investigation on the use of glass powder to partially replace cement in concrete applications. Although there is strength reaction in the presence of glass powder, however, glass powder can be used to replace 30% of the cement in a concrete mix with satisfactory strength
Although there are various setups and techniques currently in use for the Split-Hopkinson pressure bar, the underlying principles for the test and measurement are the same. The specimen is placed between the ends of two straight bars, called the incident bar and the transmitted bar.
One of the oldest and most respected peer-reviewed periodicals in the field of structural engineering, the Journal reports on fundamental knowledge that advances the state-of-the-art and state-of-the-practice in structural engineering. Papers discuss the art and science of structural modeling and design; develop, apply and interpret the results of novel analytical, computational and ...
Zhou et al. , conducted experimental and numerical investigations on the dynamic characteristics of concrete and mortar at strain rates up to order of 10 4 s −1 and pressures up to 1.5 GPa, where the split Hopkinson pressure bar (SHPB) technique and the plate impact technique as well as the dynamic finite element (FE) simulations were ...
2019-07-19 · AN EXPERIMENTAL INVESTIGATION ON THE DURABILITY OF CONCRETE BY USE OF SISAL FIBER BALASUBRAMANIAN M1*, JITHIN GEORGE2 AND SENTHIL SELVAN S3 1Assistant Professor, Civil Engineering Department, SRM University, Chennai, Tamil Nadu, India 2Post Graduate Student, Civil Engineering Department, SRM University, Chennai, Tamil Nadu India 3Professor, Civil …
2018-11-05 · properties necessary for the design of concrete mix with the coarse tyre rubber chips as aggregate in a systematic manner. In the present experimental investigation, the M20 grade concrete has been chosen as the reference concrete specimen. Scrap tyre rubber chips, has been used as coarse aggregate with the replacement of
The materials usually used in the concrete mix are cement, fine aggregate (M-Sand & River Sand), coarse aggregate. The materials used in this project for concrete mix are, 2.1 CEMENT The cement used in this experimental study is 43 grade Ordinary Portland Cement. All properties of cement
This paper presents an innovative method for using foam concrete as a typical building material for soft structures in underground coal mines subjected to dynamic loading. To understand the behaviour of foam concrete under impact loading, a total of 30 specimens with a diameter of 50 mm and a height of 50 mm were experimentally tested using a 75 mm diameter split Hopkinson pressure bar ...
2020-04-08 · Experimental investigation of nano silica used in ordinary concrete Aathira G Kirshna1 R.Saranya2 1,2Assistant Professor, Department of Civil Engineering, M.Kumarasamy College of Engineering, Karur ABSTRACT The development of construction materials technology, particularly concrete is growing very rapidly in the presence of nanotechnology.
Experimental and Numerical Investigations on Feasibility and Validity of Prismatic Rock Specimen in SHPB Xibing Li , 1 Tao Zhou , 1 , 2 Diyuan Li , 1 and Zewei Wang 1 1 School of Resources and Safety Engineering, Central South University, Changsha 410083, China
An experimental system is designed by combining the split Hopkinson pressure bar (SHPB) with microwave heating device, based on numerical simulation and stress wave theory, availability of the experiment technique is analyzed.
/ Further Investigation on the Real Rate Effect of Dynamic Tensile Strength for Concrete-Like Materials Latin American Journal of Solids and Structures 13 (2016) 201-223 researchers. The dynamic behavior of concrete-like materials is usually studied by laboratory such as split Hopkinson tension bar (SHTB) or split Hopkinson pressure bar (SHPB).
“AN EXPERIMENTAL INVESTIGATION OF SELF CURING CONCRETE NORPORAT WT POLY TYLN LYOL AS S L URN A NT” Shikha Tyagi M.Tech (Structure Engineering & Construction) Student, Roorkee Institute of Technology, (UTTRAKHAND) -----***-----Abstract: Concrete is most widely used construction materials due to its strength, permanence and durability.
According to final products applications, the crushed granite materials maybe grinded by powder machinery. Granite mining equipment can be classified into many different types, such as crushing plant, grinding mills, sand making machine, processing plant and auxiliary plant.
2.3 Experimental program For obtaining dynamic increase factors (DIF) for HPC in a wide range of strain rates, two different Split Hopkinson Pressure Bars has been used in this test. A 50 mm SHPB for strain rates in the range of 100 sec-1 to 300 sec-1 and a 22 mm SHPB for strain rates in the range of 600 sec-1 to 700 sec-1. Dimen-
Small Sand Dryer Machine ; ... Home >products >> Powder Making Machine. ... one type of roller mill which use roller and ring to grind the barite rock into fine ...
EXPERIMENTAL INVESTIGATION ON THE BEHAVIOR OF ARAMID FIBER REINFORCED POLYMER CONFINED CONCRETE SUBJECTED TO HIGH STRAIN-RATE COMPRESSION Hengwen Song 1(*), Hui Yang 1 1Department of Airfield and Building Engineering, Air Force Engineering University Aeronautics and Astronautics Engineering College, Xi’an 710038. PR China
2014-01-27 · substitute to steel reinforcement in concrete. An experimental investigation of bamboo reinforced concrete slab cast in the laboratory and subjected to concentrated load at mid span is presented in this paper. The crack pattern, load-elongation curve and the experimental values were investigated. Bamboo reinforced concrete may
The aim of the present research is to assess the dynamic performance of bond-slip between reinforcing steel bar and concrete. Precisely, the sensitivity of the bond stress-displacement relationship in the interface between reinforcing steel bar and concrete to strain rate is investigated.
2016-11-17 · paper reports the preliminary results of an experimental investigation on the use of glass powder to partially replace cement in concrete applications. Although there is strength reaction in the presence of glass powder, however, glass powder can be used to replace 30% of the cement in a concrete mix with satisfactory strength
Aiming at the determination of the rational loading waveform for rock materials, the comparative impact tests under the loadings of rectangular and half-sine stress waves were performed on red sandstone using an Ø50 mm SHPB apparatus. Experimental results with the rectangular stress wave affirm that the waveform dispersion and stress-strain curve oscillation frequently exist during the test ...
2020-04-18 · It reveals that currently-used DIF formulae based on SHPB tests greatly over-estimate the dynamic compressive strength of concrete-like materials at strain-rates between 101 and 103 s-1 due to the significant contributions from inertia-induced radial confinement. 2 Numerical SHPB experiment based on FEA
The drop hammer and the split Hopkinson pressure bar (SHPB) tests are the most popular experimental techniques used for dynamic characterization of various materials under low to high strain-rates , , , , , , . In the drop hammer test, although the apparatus limits the upper bound of strain-rates, specimens of significantly large dimensions can be tested.
Experimental investigation of thermal coefficient of the graphene used concrete Özkan Köse a , Yıldız Koç a , Hüseyin Yağlı a , İsmail Üstün a , Furkan Kasap a , Nurhan Adil Öztürk a and Ali Koç a,* a Department of Mechanical Engineering, Iskenderun Technical University, Iskenderun, Hatay, 31200, Turkey
Oct 13, 2018 · an experimental investigation on the effects of strain rate on normal weight concrete after exposure to high temperature up to 1000 C using a microwave oven and a SHPB. Test results
2008-02-01 · A Study of the Dynamic Plane Strain Fracture Toughness on Concrete by SHPB1 ZOU GUANGPING1,QU JIA1,QIAO YINGJIE2 1College of Civil Engineering, Harbin Engineering University, Harbin, 150001, China) 2College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin, 150001, China) Abstract: - Concrete is a kind of engineering composites, which is broadly used …