Results 11 to 20 of about 957,059 (286)

Punching shear strength of steel fibre reinforced lightweight concrete slabs. [PDF]

open access: yes, 1981
One of the problems in slab-column connections is the punching shear failure at over loads. Such failures are sudden and catastrophic, and are undesirable since they do not allow an overall yield mechanism to ...
Theodorakopoulos, Dimitrios D.
core   +6 more sources

Shear resistance of reinforced concrete beams with and without steel fibres. [PDF]

open access: yes, 1981
The fabrication and placement of conventional shear rein- forcement are time consuming and costly and its use in thin structural concrete members is often impractical.
Chiam, Tou Ping
core   +6 more sources

Inverse analysis-based model for the tensile behaviour of fibre-reinforced concrete with manufactured and waste tyres recovered fibres

open access: yesCase Studies in Construction Materials, 2022
The urgency of finding green solutions within the construction industry encouraged, in latest years, the adoption of sustainable materials for structural concrete.
Gianni Blasi, Marianovella Leone
doaj   +1 more source

Effects of steel fibre-aggregate interaction on mechanical behaviour of steel fibre reinforced concrete [PDF]

open access: yesAdvances in Applied Ceramics, 2017
ABSTRACTThis work investigated the effects of fibre type, dosage and maximum aggregate size on the mechanical behaviour of concrete reinforced with steel fibres. Hooked-end steel fibres with 50 and 60 mm length and aspect ratios (length/diameter) of 45, 65 and 80 were used with maximum sizes of coarse aggregate of 10 and 20 mm. The same mix proportions
Ige, Olubisi   +4 more
openaire   +3 more sources

INFLUENCE OF PRE-TRIBOELECTRIFICATION ON FRICTION COEFFICIENT DISPLAYED BY POLYMERIC MATERIALS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2017
The present work aims to investigate the influence of pre-triboelectrification on friction coefficient displayed by polymeric materials by sliding of PP on PET at dry sliding.
A. S. Ali, W. Y. Ali
doaj   +1 more source

Characterization and performance of elementary hemp fibres: Factors influencing tensile strength [PDF]

open access: yes, 2010
Copyright @ 2010 The Author.This paper presents the outcomes from an extensive investigation on the structure and geometry of single hemp fibres, as well as configurations and related tensile strength (TS) of hemp fibres, with the aid of field emission ...
Fan, M
core   +6 more sources

Composite Strain Hardening Properties of High Performance Hybrid Fibre Reinforced Concrete

open access: yesAdvances in Civil Engineering, 2014
Hybrid fibres addition in concrete proved to be a promising method to improve the composite mechanical properties of the cementitious system. Fibre combinations involving different fibre lengths and moduli were added in high strength slag based concrete ...
Vikram Jothi Jayakumar   +1 more
doaj   +1 more source

Calculation Model for Steel Fibre Reinforced Concrete Punching Zones of Bridge Superstructure and Foundation Slabs

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
The usage of steel fibre reinforced concrete in monolithic joins is well known as a good alternative of additional reinforcement because of chaotic distribution of steel fibres in complex stress ant strain state. Unfortunately, the analysis of well known
Gediminas Marčiukaitis   +3 more
doaj   +1 more source

Mechanical performance of concrete made of steel fibers from tire waste

open access: yesCase Studies in Construction Materials, 2019
Currently, the disposal of used tires is a worldwide challenge, due to their non-degradability. Therefore, recycling has become a potential solution for managing such waste. During recycling, materials such as rubber and steel are recovered from the used
S.M Samindi M.K Samarakoon   +3 more
doaj   +1 more source

Mechanical Properties of Concrete with Steel and Polypropylene Fibres at Elevated Temperatures

open access: yesFibers, 2019
Addition of steel fibres to concrete is known to have a significant positive influence on the mechanical properties of concrete. Micro polypropylene (PP) fibres are added to concrete to improve its performance under thermal loads such as in case of fire ...
Josipa Bošnjak   +2 more
doaj   +1 more source

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