Factors affecting the reliability of assessing the concrete strength by rebound hammer and cores
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.02.129
Abstract: Abstract To assess concrete strength in a structure, nondestructive technique (NDT) like rebound hammer is combined with destructive technique (coring tests) in order to implement a relationship ‘‘conversion model” between the compressive strength and, NDT… read more here.
Keywords: strength; rebound; variability; concrete strength ... See more keywords
Influence of concrete strength on dynamic interfacial fracture behaviour between fibre reinforced polymer sheets and concrete
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2020.106934
Abstract: Abstract This study experimentally investigates the effect of concrete strength on the dynamic interfacial bond behaviour between basalt fibre reinforced polymer (BFRP) sheets and concrete under different loading speeds (i.e. 8.33E−6 m/s, 0.1 m/s, 1 m/s, 3 m/s, 5 m/s,… read more here.
Keywords: strength; fracture; strain rate; concrete strength ... See more keywords
Experimental investigation of the effects of concrete strength and axial load ratio on the performances of CFRP-wrapped and externally collared RC short columns
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.111647
Abstract: Abstract In this study, the seismic performances of 18 full-scale reinforced concrete short columns were evaluated under cyclic quasi-static loading. Concrete strength and axial load ratio were considered as parameters in performance tests of the… read more here.
Keywords: strength; strength axial; concrete strength; load ratio ... See more keywords
Effect of member depth and concrete strength on shear strength of RC deep beams without transverse reinforcement
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112427
Abstract: Abstract Eight reinforced concrete deep beams without shear reinforcement were constructed and tested. The test parameters were the effective depth (ranged from 180 to 1440 mm) and the concrete compressive strength (ranged from 35 to 50 MPa).… read more here.
Keywords: concrete strength; depth; beams; strength ... See more keywords
Real-Time Monitoring of Early-Age Concrete Strength Using Piezoceramic-Based Smart Aggregates
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0000939
Abstract: AbstractIt is well known that concrete is the most common type of structural material, and a proper estimation of concrete strength in its early age can provide guidance for staged concrete constru... read more here.
Keywords: concrete strength; real time; early age; time monitoring ... See more keywords
Research on Concrete Strength Growth and Micromechanism under Negative Temperature Curing Based on Equal Strength Theory
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0003877
Abstract: AbstractIn order to study the influence of different casting temperatures and curing conditions on the hydration reaction, strength, and micropore structure of concrete cured in a low negative temp... read more here.
Keywords: concrete strength; research concrete; strength growth; micromechanism negative ... See more keywords
How does concrete strength affect the fire resistance?
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Structural Fire Engineering"
DOI: 10.1108/jsfe-10-2019-0035
Abstract: Purpose The aim of the research was to investigate the effect of concrete strength on the fire resistance of structures. At first, it may seem contradictory that higher concrete strengths can decrease the fire resistance… read more here.
Keywords: strength; concrete strength; fire safety; fire resistance ... See more keywords
PROPOSAL OF TESTING METHOD FOR CONCRETE STRENGTH USING EQUOTIP
Sign Up to like & getrecommendations! Published in 2017 at "Aij Journal of Technology and Design"
DOI: 10.3130/aijt.23.397
Abstract: In this research, the applicability to the concrete of the echo chip was examined in the beginning. The content was examination of difference, influence of direction of measurement, and influence depth. The following examination is… read more here.
Keywords: strength; proposal testing; testing method; compressive strength ... See more keywords
Compensation Factors for Bridges Built With a Reinforced Concrete Strength Below Its Nominal Value and Located on Seismic Hazard Zones
Sign Up to like & getrecommendations! Published in 2018 at "Frontiers in Built Environment"
DOI: 10.3389/fbuil.2018.00076
Abstract: Sometimes, in the absence of a strict supervision, bridges are built with a reinforced concrete strength below its nominal value. If the difference is not so high to consider the bridge demolition, a question arises… read more here.
Keywords: strength; reinforced concrete; compensation; bridge ... See more keywords
Evaluation of Concrete Strength Made with Recycled Aggregate
Sign Up to like & getrecommendations! Published in 2019 at "Buildings"
DOI: 10.3390/buildings9030056
Abstract: The construction industry consumes enormous quantities of concrete, which subsequently produces large amount of material waste during production and demolishing. As a result, the colossal quantity of concrete rubble is disposed in landfills. This paper,… read more here.
Keywords: concrete strength; strength made; evaluation concrete; concrete ... See more keywords