Results 91 to 100 of about 21,816,540 (217)

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  

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

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

Ultra-High-Performance Concrete (UHPC) Piles and Splicing Options

Applied Sciences
Conventional driven piles are made from steel, concrete, timber, or composite materials. These piling options have limitations with respect to corrosion, durability, driveablity, and performance. Ultra-High-Performance Concrete (UHPC) pile is a new alternative that has already been adopted by various state Departments of Transportation in the United ...
Michael Odelola, Seyed Saman Khedmatgozar Dolati, Armin Mehrabi, David Garber   +3 more
openaire   +2 more sources

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

Effect of Hollow 304 Stainless Steel Fiber on Corrosion Resistance and Mechanical Properties of Ultra-High Performance Concrete (UHPC). [PDF]

Materials (Basel), 2023
Li T, Yan Y, Xu C, Han X, Liu Y, Qi H, Ming Y.   +6 more
europepmc   +1 more source

Experimental Investigation of Hybrid Beams Utilizing Ultra-High Performance Concrete (UHPC) as Tension Reinforcement. [PDF]

Materials (Basel), 2022
Hakeem IY, Rahman MK, Althoey F.
europepmc   +1 more source

Preparation Of Nanoparticle Silica From Silica Sand and Quartzite By Ultrafine Grinding [PDF]

, 2012
In this work nanoparticle silica was synthesized using silica sand and quartzite by top down approach using ultrafine grinding. Silica sand was obtained from Bangka island while quartzite rocks from Rokan Hulu, Riau.
Siti , Rochani, Teguh , Nurasid, Agus , Wahyudi   +2 more
core   +1 more source