Results 91 to 100 of about 7,814 (231)

Experimental parametric study on flexural and shear performance of fiber reinforced concrete wet joints

Results in Engineering
Ultra high performance concrete (UHPC) is a cementitious composite material that widely accepted nowadays due to its superior mechanical properties, low permeability and long term durability.
Bahaa H. Al-Abbas, Dhafer M. Hasan, Ali Ghanim Abbas AL-Khafaji   +2 more
doaj   +1 more source

Orthogonal Analysis of Flexural Capacity of Beams Reinforced by High-strength Bar and Ultra High Performance Concrete with Coarse Aggregate

Renmin Zhujiang, 2021
In order to study the influencing factors of the flexural capacity of beams reinforced by high-strength bar and ultra high performance concrete with coarse aggregate (UHPC-CA),this paper analyzes the influence of bar grade,bar diameter,effective section ...
TANG Jiajun, AN Silong, HU Jie, WANG Tan, LI Jiuyang   +4 more
doaj  

Autogenous shrinkage of zeolite cement pastes with low water-binder ratio [PDF]

, 2015
Self-desiccation is one common phenomenon of high-performance cementitious materials characterized by low water to cementitious material ratio (w/c).
De Schutter, Geert, Huang, Hao, Lyu, Yang, Ye, Guang   +3 more
core   +1 more source

A comparative study for the impact performance of shaped charge JET on UHPC targets

Defence Technology, 2019
With the development of two-stage munitions (a precursor shaped charge (SC) and a following kinetic energy projectile) to attack the hard concrete targets, as well as the increasing applications of ultra-high performance concrete (UHPC) in both civil and
Hao Wu, Feng Hu, Qin Fang
doaj   +1 more source

Effect of Sodium Gluconate on Properties and Microstructure of Ultra-High-Performance Concrete (UHPC). [PDF]

Materials (Basel), 2023
Wu Y, Yuan Y, Niu M, Kuang Y.
europepmc   +1 more source

Chloride Resistance Behavior on Nano-Metaclayed Ultra-High Performance Concrete

MATEC Web of Conferences, 2017
Nowadays, the application of nano materials is getting attention to enhance the conventional concrete properties. The ultrafine particles of nano material also will help reducing the formation of micro pores by acting as a filler agent, produce a very ...
Jaafar Mohd Faizal Md, Mohd Saman Hamidah, Muhd Sidek Muhd Norhasri, Ismail Noorli, Ariffin Nur Farhayu   +4 more
doaj   +1 more source

Approaches to reduce cost and environmental impacts of UHPC production: A review

Case Studies in Construction Materials
Ultra-High Performance Concrete (UHPC) is a special fibre-reinforced concrete with ultra-high compressive strength, high flexural strength, excellent toughness and durability.
Xiao (Arling) Zhao, Behzad Nematollahi, Mehdi Chougan, Jianzhuang Xiao   +3 more
doaj   +1 more source

Achieving Mixtures of Ultra-High Performance Concrete [PDF]

Constructii: Journal of Civil Engineering Research, 2013
Ultra-High Performance Concrete (UHPC) is a relatively new concrete. According to [11] UHPC is that concrete which features compressive strength over C100/115 class.
Mircea POPA, Ofelia CORBU, Zoltan KISS, Raul ZAGON   +3 more
doaj  

Use of alternative waste materials in producing ultra-high performance concrete

MATEC Web of Conferences, 2017
In a corrosive environment similar to that of the Arabian Gulf, use of high-performance concrete is one of the options to ensure a target service life of concrete structures. However, in absence of good quality coarse aggregates, it is a challenging task
Ahmad Shamsad
doaj   +1 more source

A Review of Ultra-High Performance Concrete (UHPC)

International Journal of Natural Resources and Environmental Studies
Ultra-high performance concrete (UHPC), as a new generation of cement-based composite, features ultra-high strength, excellent toughness, and outstanding durability, demonstrating tremendous application potential in civil engineering. This paper systematically reviews the development history, preparation technologies, performance mechanisms ...
openaire   +1 more source