Results 31 to 40 of about 86,603 (240)
PREDICTION OF CONCRETE MIXTURE DESIGN AND COMPRESSIVE STRENGTH THROUGH DATA ANALYSIS AND MACHINE LEARNING [PDF]
Concrete is the most used building material in civil engineering. The mechanical properties of concrete depend on the percentage of materials used in the mix design.
Mohammad Hematibahar, Makhmud Kharun
doaj +1 more source
The article presents a comparison of results of experimental and analytical calculations of the strength of the central and eccentrically compressed concrete elements working in the conditions of dynamic loads under fire exposure.
Tamrazyan Ashot, Avetisyan Levon
doaj +1 more source
COMPARATIVE ANALYSIS OF STEEL REBAR AND POLYESTER FIBER REINFORCED GEOPOLYMER CONCRETE: MECHANICAL PROPERTIES AND FAILURE MECHANISMS [PDF]
This article presents a study of the mechanical properties of geopolymer concrete reinforced with steel rebar and polyester fibers and compares their performance under different loading conditions.
Mohammad Hematibahar +3 more
doaj +1 more source
Understanding and controlling the ingress of driven rain through exposed, solid wall masonry structures [PDF]
Long term performance of historic buildings can be affected by many environmental factors, some of which become more apparent as the competence of the fabric deteriorates.
Bowler +5 more
core +1 more source
Performed analyses of investigations have shown that properties of masonry from hollow blocks depend on many factors, and on material type and shape of the blocks including.
Bronius Jonaitis +3 more
doaj +1 more source
EXPERIMENTAL STUDIES OF WELDED JOINTS OF PRECAST BUILDINGS FOR SHEAR AND TORSION [PDF]
The spatial rigidity and strength of precast multi-story buildings are largely determined by the rigidity of the shear bonds connecting the vertical load-bearing reinforced concrete structures.
Valery Lyublinskiy, Vladislav Struchkov
doaj +1 more source
RC Beams strengthened with HPFRCC: Experimental and numerical results
The study analyses the behaviour of reinforced concrete beams strengthened with high-performance fibre-reinforced cementitious composite (HPFRCC). Six beams were divided into two equal groups and strengthened.
Mykolas Daugevičius +3 more
doaj +1 more source
Modal analysis of masonry structures [PDF]
This paper presents a new numerical tool for evaluating the vibration frequencies and mode shapes of masonry buildings in the presence of cracks. The algorithm has been implemented within the NOSA-ITACA code, which models masonry as a nonlinear elastic material with zero tensile strength.
Girardi M, Padovani C, Pellegrini D
openaire +5 more sources
Digital documentation of railway tunnel inspection in Austria
Abstract Infrastructure, especially railway tunnels, require continuous inspection to ensure their safety. Furthermore, the detection of damages at an early stage can improve their service life. These tasks represent a major challenge for those involved and the tunnel down time is a disruption in operation.
Matthias J. Rebhan +4 more
wiley +1 more source
The layered structures are the most efficient building structure elements that distinguish as lightweight and serves for both structural and thermal insulation purposes.
Linas JukneviÄius +2 more
doaj +1 more source

