Results 1 to 10 of about 10,135 (262)

Experimental Investigation on Shear Behavior of Non-Stirrup UHPC Beams under Larger Shear Span–Depth Ratios

open access: yesBuildings
Due to the extraordinary mechanical properties of ultra-high-performance concrete (UHPC), the shear stirrups in UHPC beams could potentially be eliminated.
Lifeng Zhang   +6 more
doaj   +3 more sources

The effect of variable cross-section of prestressed beams on the load-bearing capacity of the structure

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2022
This paper examines issues related to increasing the load-bearing capacity of span beams of bridge-type cranes by the method of prestressing. A new mathematical model of a bridge crane with prestressed beams has been developed, which is based on the ...
Ігор Валентинович Прокопович   +3 more
doaj   +5 more sources

Effect of Web Opening Location on Fatigue Assessment of H Section Steel Beams [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
In the last decades, steel beams with web opening were used extensively as useful structural and architectural elements due to their many advantages. In this research, steel beams with web opening subjected to static loading were modelled using the multi-
Ahmed Elboghdady   +3 more
doaj   +1 more source

Behavior of Prestressed Concrete Beams with Openings in Shear Region [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2017
In the construction of modern buildings many pipes and ducts are necessary to accommodate essentially services like (water supply, swage, air condition, electricity, telephone and computer network).To pass these ducts through transverse openings in the ...
E ZakI   +4 more
doaj   +1 more source

Experimental Study on the Shear Behavior of Reinforced Highly Ductile Fiber-Reinforced Concrete Beams with Stirrups

open access: yesBuildings, 2022
The aim of this study is to improve the shear behavior of reinforced concrete (RC) beams with stirrups by using highly ductile fiber-reinforced concrete (HDC), which is a fiber-reinforced cement-based composite material with tensile-strain-hardening ...
Min Zhang   +3 more
doaj   +1 more source

Analysis of fracture processes in reinforced concrete beams without stirrups

open access: yesFracture and Structural Integrity, 2021
The analysis of fracture processes which led to shear failure in reinforced concrete beams without transverse reinforcement was performed on the basis of test results from the author’s own experimental investigation and numerical simulations.
Marta Słowik
doaj   +3 more sources

Multi-span composite beam

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The development of wooden structures tends to create systems, types, elements and types of connection that would allow you to save wood while increasing the load-bearing capacity and best take into account its physical and mechanical features.
M Sergeev   +3 more
openaire   +1 more source

Clustering-based classification method of loading schemes of multi-span beams under multiple patch loading

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] It is of great significance to classify a large number of loading schemes quickly and accurately, and obtain loading schemes with similar structural design requirements or decide the structural design of multi-span beams.[Methods] In this ...
ZHU Guangji   +4 more
doaj   +1 more source

A load capacity of cyclic loaded reinforced concrete beams

open access: yesBudownictwo i Architektura, 2014
In this paper, an effect of cyclic and variable loads on the capacity of reinforced concrete beams is investigated. The study was conducted on 28 reinforced concrete beams including 12 two-span beams - statically indeterminate and 16 simply supported ...
Barbara Goszczyńska   +3 more
doaj   +1 more source

Shear design of short-span beams [PDF]

open access: yesMagazine of Concrete Research, 2010
Eurocode 2 presents two alternative methods for accounting for arching action in beams. The simplest option is to reduce the component of shear force owing to loads applied within 2d of the support by the multiple av/2d (where av is the clear shear span and d is the effective depth).
Sagaseta, J, Vollum, RL
openaire   +3 more sources

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