Results 31 to 40 of about 7,576 (213)

Effect of Clay as a Nanomaterial on Corrosion Potential of Steel Reinforcement Embedded in Ultra-High Performance Concrete [PDF]

open access: yes, 2016
The effect of clay as nanomaterial or nanoclay (NC) on corrosion potential of steel reinforcement embedded in ultra-high performance concrete (UHPC) due to the early age properties of UHPC was investigated.
Hamidah, M. S.   +3 more
core   +1 more source

Derivation of normalized pressure impulse curves for flexural ultra high performance concrete slabs [PDF]

open access: yes, 2013
In previous studies, a finite-difference procedure was developed to analyze the dynamic response of simply supported normal reinforced concrete (NRC) slabs under blast loads.
ASCE   +5 more
core   +1 more source

Multi-Criteria Risk Analysis of Ultra-High Performance Concrete Application in Structures

open access: yesCivilEng, 2023
In developing countries, ultra-high-performance concrete (UHPC) has not garnered sufficient attention, and its potential industrial applications remain largely unexplored and underdeveloped. The purpose of this paper is to assess the risk associated with
Sama Tajasosi   +5 more
doaj   +1 more source

Advanced composite structure combining Ultra high performance concrete with normal reinforced concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
Ultra high performance concrete (UHPC), one of the newest cementitious composites, demonstrates superior ductility with high strength and durability, which has gained the attention of researchers and engineers since it was successfully developed ...
Wu Xiangguo
doaj   +1 more source

Ultra-high-performance fiber-reinforced concrete. Part III: Fresh and hardened properties

open access: yesCase Studies in Construction Materials, 2022
s: Ultra-high-performance concrete (UHPC) refers to cement-based materials exhibiting a compressive strength higher than 150 MPa, high ductility, and excellent durability.
Mahmoud H. Akeed   +7 more
doaj   +1 more source

Behavior of Ultra-High-Performance Concrete with Hybrid Synthetic Fiber Waste Exposed to Elevated Temperatures

open access: yesBuildings, 2023
The reinforcement of ultra-high-performance concrete (UHPC) with fibers was investigated in this study. Concrete is the most widely used manmade construction material, and UHPC has remarkable mechanical properties.
Bassam Tayeh   +3 more
doaj   +1 more source

Concrete spall damage of UHPC slabs under contact detonation - An experimental investigation [PDF]

open access: yes, 2015
Concrete spallation is a typical brittle damage mode under close-in or contact explosions. Upon concrete spallation, a large number of fragments displace from the concrete surface with high speed and these fragments endanger the personnel and equipment ...
Hao, Hong, Li, Jun, Wu, Chengqing
core   +1 more source

Education and communicating positive young minds in creating sustainable environment and development [PDF]

open access: yes, 2020
Purpose: Proposed course content for each group age is outlined from the early age of a child to the university education system. However, these course contents are a recommendation which indicates the importance of continuity to ensure that the young ...
Abdul Hamid, Norashikin   +6 more
core   +2 more sources

Microstructural Characteristics of Cement-Based Materials Fabricated Using Multi-Mode Fiber Laser [PDF]

open access: yes, 2020
Cement-based materials are the most prevalent construction materials, and the conventional cutting techniques are still mostly used for fabricating the materials.
Lee, Dongkyoung   +2 more
core   +1 more source

Analytical stress solution framework for lined compressed air energy storage chambers and its application to safe burial depth determination and supporting effectiveness evaluation

open access: yesDeep Underground Science and Engineering, EarlyView.
An analytical framework delivers a closed‐form stress solution for lined compressed air energy storage chambers, enabling the determination of the minimum safe burial depth. The solution quantitatively evaluates lining support effectiveness, offering a reliable tool for chamber design and optimization.
Zeyuan Sun   +3 more
wiley   +1 more source

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