Results 31 to 40 of about 4,296 (276)

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

Some Properties of Hybrid Fibers High Strength Lightweight Aggregate Concrete [PDF]

open access: yesEngineering and Technology Journal, 2015
This investigation aims to study some properties of high strength lightweight aggregate concrete (HSLWAC) reinforcedwith mono and hybrid fibers in different dimensions and types. High strengthporcelinite lightweight aggregate concretemix with compressive
Wasan Ismail Khalil   +1 more
doaj   +1 more source

Mechanical Experiments on Concrete with Hybrid Fiber Reinforcement for Structural Rehabilitation

open access: yesMaterials, 2022
Reinforced concrete is used in the construction of bridges, buildings, retaining walls, roads, and other engineered structures. Due to seismic activities, a lot of structures develop seismic cracks. The rehabilitation of such structures is necessary for public safety. The overall aim of this research study was to produce a high-performance hybrid fiber-
Muhammad Asharib Shahid   +5 more
openaire   +2 more sources

Mechanical properties and damage modeling of hybrid fiber reinforced concrete under freeze-thaw cycles

open access: yesElectronic Journal of Structural Engineering
This study aimed to investigate the mechanical properties of steel-polyacrylonitrile hybrid fiber reinforced concrete and its durability under freeze-thaw damage.
Lixun Liao   +5 more
doaj   +3 more sources

Mechanical properties and corrosion resistance of high performance fiber-reinforced concrete with steel or amorphous alloy fibers

open access: yesMaterials Research Express, 2021
In the present study, steel fiber and amorphous alloy fiber were applied either single-added or hybrid-added to produce high performance fiber-reinforced concrete (HPC).
Y Li, Y G Deng
doaj   +1 more source

Mechanical Properties and Impact Resistance of Hybrid Fiber Reinforced Concrete with Type of Reinforcing Fibers for Precast Concrete [PDF]

open access: yesJournal of The Korean Society of Agricultural Engineers, 2013
The objective of the current study is to evaluate the effects depending on the types of reinforcing fibers being influential in view of mechanical properties and impact resistance of hybrid fiber reinforced concrete (HFRC) for applications to precast concrete structure. Hybrid fibers applied therefor were three types such as PP/MSF (polypropylene fiber+
Ri-On Oh, Chan Gi Park
openaire   +1 more source

Study on the Model Test of the Antibreaking Effect of Fiber Reinforced Concrete Lining in Tunnel

open access: yesShock and Vibration, 2020
In order to study the antibreaking effect of the fiber reinforced concrete lining in the tunnel, this paper takes the a subway tunnel engineering project in F2-3 section of Jiujiawan fault as the research background and carries out the antibreaking model
Guang-yao Cui   +2 more
doaj   +1 more source

Properties of Sustainable High Performance Lightweight Aggregate Concrete Reinforced with Fibers

open access: yesDiyala Journal of Engineering Sciences, 2017
In this investigation, sustainable High Performance Lightweight Aggregate Concrete (HPLWAC) containing recycled crushed clay brick from construction and demolition waste as coarse lightweight aggregate (LWA) and reinforced with mono fiber, double and ...
Wasan Ismail Khalil
doaj   +1 more source

Effects of Fiber Volume Fraction and Aspect Ratio on Mechanical Properties of Hybrid Steel Fiber Reinforced Concrete [PDF]

open access: yesرویکردهای نوین در مهندسی عمران, 2018
In recent years, a new type of fiber reinforced concrete (FRC), called hybrid FRC, comprised of fibers of the same material but with different geometry has been developed.
Mohammad Jamshidi Avanaki   +3 more
doaj   +1 more source

Mechanical Properties of Hybrid Fiber Reinforced Concrete

open access: yesIndian Journal of Science and Technology, 2016
Objectives: To evaluate the suitability of short coconut and PP fiber as a reinforcing agent in cement concrete. Mixing and casting of untreated coconut and PP fiber in RCC check the mechanical properties of HFRC. The experimental background is cited in the literature.
Sagar Sarangi, Anand Kumar Sinha
openaire   +1 more source

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