Results 21 to 30 of about 8,607 (297)

Effect of Petroleum Products on Steel Fiber Reinforced Concrete

open access: yesJournal of Engineering, 2023
This Investigation aims to study the effect of adding Steel fibers with different volume fractions Vf (o.5, 0.75, and 1% by volume of concrete) with aspect ratio 100 on mechanical properties of concrete, and also finding the influence of petroleum ...
Nada Mahdi Fawzi   +1 more
doaj   +1 more source

Fracture Energy of Steel Fiber-Reinforced Concrete [PDF]

open access: yesMechanics of Advanced Materials and Structures, 2001
Steel fiber-reinforced concrete (SFRC) is a cementitious material reinforced with discrete fibers. The energy absorption capacity is the main material property benefited by fiber reinforcement. Closed-loop servo-controlled equipment should be used to evaluate this property.
Barros, Joaquim A. O., Sena-Cruz, José
openaire   +2 more sources

Research on the fatigue performance of continuous beam bridges with vibration-mixed steel fiber-reinforced concrete. [PDF]

open access: yesSci Rep
To address the fatigue damage issues in continuous beam bridges under vehicle loads, a method using vibration-mixed steel fiber-reinforced concrete to improve critical vulnerable areas of the bridge is proposed, thereby enhancing the bridge’s fatigue ...
Xiao Z   +7 more
europepmc   +2 more sources

Influence on compressive and tensile strength properties of fiber-reinforced concrete using polypropylene, jute, and coir fiber

open access: yesJournal of the Mechanical Behavior of Materials, 2023
This research work is related to the use of environment friendly materials like fibers of coir, polypropylene and jute in concrete. An economical reinforced concrete is produced by reducing the diameter of steel bar by using fiber ropes. We have examined
Tariq Khawaja Adeel   +3 more
doaj   +1 more source

Comparison of mechanical properties of concrete and design thickness of pavement with different types of fiber-reinforcements (steel, glass, and polypropylene)

open access: yesCase Studies in Construction Materials, 2020
In this study, the effect of different fiber-reinforcements was investigated on the mechanical properties of normal strength and high strength concrete.
Iqrar Hussain   +4 more
doaj   +1 more source

Experimental Study on Spall Resistance of Steel-Fiber Reinforced Concrete Slab Subjected to Explosion

open access: yesInternational Journal of Concrete Structures and Materials, 2021
Steel-fiber reinforced concrete slabs have good blast and spall resistance. In this study, compression and splitting tensile experiments were carried out to obtain the basic quasi-static mechanical properties of the steel-fiber concrete specimens and the
Dapeng Yang, Bei Zhang, Guojun Liu
doaj   +1 more source

Mechanical Properties and Design of Concrete with Hybrid Steel and Basalt Fiber [PDF]

open access: yesE3S Web of Conferences, 2021
Adding different fiber types may yield improvement of steel fiber reinforced concrete (SFRC) features. Therefore, the investigation of hybrid fiber reinforced concrete (HFRC) mechanical properties is relevant. The effect of adding hybrid steel and basalt
Dvorkin Leonid   +4 more
doaj   +1 more source

Application of fiber-reinforced concrete lining for fault-crossing tunnels in meizoseismal area to improving seismic performance

open access: yesAdvances in Mechanical Engineering, 2020
The fault-crossing tunnel in meizoseismal area is directly subjected to strong ground motion, which leads to the failure of the tunnel lining. In order to improve the seismic safety of tunnel, fiber-reinforced concrete is applied to tunnel lining in this
Dong An   +3 more
doaj   +1 more source

Application of steel fiber concrete in small box girder under vehicle explosion load

open access: yesJournal of Engineered Fibers and Fabrics, 2023
In recent years, the exceptional performance of steel fiber-reinforced concrete in blast and impact resistance has garnered widespread recognition, sparking considerable interest in its practical application in small box girders. To this end, nine groups
YuJie Wang   +3 more
doaj   +1 more source

Model tests on bearing characteristics of steel fiber-reinforced concrete lining of weak surrounding rock tunnel

open access: yesYantu gongcheng xuebao, 2017
In order to meet the requirements of weak surrounding rock tunnel to close rock surface as soon as possible after excavation, to adapt to a certain deformation and to provide sufficient supporting force, through the indoor model tests on the mechanical ...
CUI Guang-yao 1, WANG Dao-yuan 2,3, NI Song-zhi 1, YUAN Jin-xiu 3, MA Jun-hui 4, ZHU Chang-an 5
doaj   +1 more source

Home - About - Disclaimer - Privacy