Results 121 to 130 of about 53,357 (275)

Assessment of the effectiveness of NSM-CFRP flexural strengthening configuration for continuous RC slabs [PDF]

open access: yes, 2011
The experimental programs for the flexural strengthening of reinforced concrete (RC) structures using the Near Surface Mounted (NSM) technique with Fiber Reinforced Polymer (FRP) laminates were, in general, conducted with simply supported beams ...
Aprile, Alessandra   +3 more
core  

Nonlinear analysis of flat post‐tensioned concrete slab–edge column connections

open access: yesStructural Concrete, EarlyView.
Abstract This study presents nonlinear finite element analyses to investigate the punching shear behavior of unbonded post‐tensioned concrete flat slabs at slab‐edge column connections. A parametric analysis was conducted to evaluate the influence of four critical parameters on the punching shear resistance: the distribution of prestressing tendons ...
Igor Gonçalves   +4 more
wiley   +1 more source

Method for Bubbledeck Concrete Slab with Gaps [PDF]

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2009
The composite slabs are made of BubbleDeck type slab elements with spherical gaps, poured in place on transversal and longitudinal directions. By introducing the gaps leads to a 30...50\% lighter slab which reduces the loads on the columns, walls and ...
Sergiu Călin, Ciprian Asăvoaie
doaj  

Strengthening of Reinforced Concrete Slab-Column Connections with Carbon Fiber Reinforced Polymer Laminates

open access: yesApplied Sciences, 2019
This study presents the structural behavior and punching shear strength of the concrete slab-column connections strengthened with carbon fiber reinforced polymer (CFRP) laminates. The variables considered for the twelve specimens included the compressive
Cheng-Chih Chen, Shun-Long Chen
doaj   +1 more source

Load bearing reinforced concrete structure of flat building [PDF]

open access: yes, 2016
Cílem bakalářské práce bylo nadimenzovat a posoudit železobetonovou stropní desku typického podlaží objektu bytové výstavby, kde bylo konkrétně vybráno 2. NP. Stropní deska je lokálně podepřená železobetonovými sloupy bez hlavic.
Ruber, Lukáš
core  

Evaluation of prestress losses in concrete beams using destructive and non‐destructive methods

open access: yesStructural Concrete, EarlyView.
Abstract Over the past few decades, prestressing techniques have become essential in the construction of key structures, infrastructure, and bridges. The serviceability and safety of prestressed concrete (PC) elements are closely tied to the effectiveness of the prestressing process.
A. N. Consiglio, G. Muciaccia, G. Rosati
wiley   +1 more source

Numerical and experimental investigations on energy absorption enhancement mechanism of 3D-HSWM reinforced concrete

open access: yesMaterials & Design
Three-dimensional high-strength steel-wire-mesh (3D-HSWM) reinforced concrete is an innovative material that substitutes traditional low to medium strength planar steel wire mesh sheet with 3D-HSWM, demonstrating superior ductility and crack control ...
Weizhong Liu   +6 more
doaj   +1 more source

Design and evaluation of selected parts of the concrete object [PDF]

open access: yes, 2014
Předmětem této bakalářské práce je vypracování statického řešení železobetonové monolitické stropní konstrukce a dimenzování jejího vhodného vyztužení.
Orolínová, Andrea
core  

Experimental investigation on post‐installed anchorages with cast‐in anchor reinforcement under tension loading

open access: yesStructural Concrete, EarlyView.
Abstract Anchors are used to connect different structural and non‐structural components to reinforced concrete structures. Anchorages when subjected to tension loading might fail in different failure modes, with concrete cone breakout (CCB) being one of the most common.
Deepak Suthar   +3 more
wiley   +1 more source

Large‐scale tests of 50‐year‐old prestressed concrete bridge girders

open access: yesStructural Concrete, EarlyView.
Abstract An experimental investigation has been carried out as part of the BRIDGE|50 research project, focusing on large‐scale loading tests performed on five 50‐year‐old prestressed concrete (PC) girders. The study aimed at evaluating the structural response of five girders retrieved from a viaduct in the urban area of Turin, Italy, subjected to 4 ...
Francesco Tondolo   +7 more
wiley   +1 more source

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