Results 61 to 70 of about 13,263 (204)

Experimental Study on Preparation and Characteristics of Concrete Modified by Construction Waste

Applied Sciences
With the advancement of urbanization construction, the proportion of construction waste to the total urban waste continues to increase, especially waste concrete.
Jing Zhang, Xuejun Zhu, Mingyuan Zhou, Xianwen Huang   +3 more
doaj   +1 more source

Mechanical properties of recycled concrete with demolished waste concrete aggregate and clay brick aggregate

Results in Physics, 2018
This paper presents an experimental investigation on the effect of the replacement of natural coarse aggregate (NCA) with either recycled concrete aggregate (RCA) or recycled clay brick aggregate (RBA) on the compressive strengths of the hardened ...
Chaocan Zheng, Cong Lou, Geng Du, Xiaozhen Li, Zhiwu Liu, Liqin Li   +5 more
doaj   +1 more source

Influence of silica fume on mechanical and physical properties of recycled aggregate concrete

HBRC Journal, 2015
Several studies related to sustainable concrete construction have encouraged development of composite binders, involving Portland cement, industrial by-products, and concrete mixes with partial replacement of natural aggregate with recycled aggregate. In
Özgür Çakır, Ömer Özkan Sofyanlı
doaj   +1 more source

EFFECT OF RECYCLED CONCRETE AGGREGATE QUALITY ON PROPERTIES OF CONCRETE

Journal of Green Building, 2020
ABSTRACT The possibility of the use of recycled aggregates from the construction industry in green concrete production is of increasing importance to reduce the negative environmental impact associated with construction and demolition wastes. The objective of this study is to investigate the effect of recycled concrete aggregate (RCA) quality ...
MARDANI AGHABAGLOU, ALI, YAZICI, ŞEMSİ, Hatungimana, Daniel   +2 more
openaire   +3 more sources

Research on the carbonation resistance and improvement technology of fully recycled aggregate concrete

Science and Engineering of Composite Materials
The aim of this study is to enhance the carbonation resistance of fully recycled aggregate concrete through diverse measures in an effort to enhance solid waste disposal, reduce the consumption of natural aggregates, and broaden the utilization of ...
Wang Shifang, Wang Yongsheng, Yuan Ji, Wang Ruixin, Feng Jun Wei, Lin Wei, He Haijie, Dai Xiongwei, Xu Wen, Zhang Zhicheng   +9 more
doaj   +1 more source

Hybrid methods to improve microstructure of recycled concrete and brick aggregate for high-grade concrete production

, 2023
Carbon-conditioning or chemical permeation methods can provide excellent microstructural improvement to recycled concrete and brick aggregate, however, the applications have its limitations.
Wattage, Harshana (S34962), Tam, Vivian W. Y. (R14369), Soomro, Mahfooz, Butera, Anthony (R20294), Le, Khoa N. (R14329)   +4 more
core   +1 more source

Performance of Recycled Aggregate Concrete [PDF]

, 2008
Owing to the shortage of space for land reclamation in Gaza Strip, it is difficult to dispose tons of construction and demolition waste generated daily from construction activities and destroying of building during Israeli campaigns in addition to the ...
Zuhud, Ayed Ahmad
core  

Uniaxial Compression Performance of Recycled Brick Aggregate Concrete with Basalt Fibers and its Bonding Performance with Steel Bars

Medžiagotyra
This paper systematically analyzes the basic mechanical properties, uniaxial compression performance, and bonding performance of recycled brick aggregate concrete treated with basalt fibers with steel bars.
Shu SUN, XinLiang LIU, Zhenyu TAN, Hsingwei TAI   +3 more
doaj   +1 more source

New Trends in Recycled Aggregate Concrete

, 2019
This book is the result of a Special Issue published in Applied Sciences, entitled “New Trends in Recycled Aggregate Concrete"". It identifies emerging research areas within the field of recycled aggregate concrete and contributes to the increased use of
de Brito, Jorge, Poon, Chi Sun, Zhan, Baojian   +2 more
core   +1 more source

Study on Performance of Recycled Aggregate Concrete

, 2011
The properties of recycled coarse aggregate and the slump, the physical and mechanical properties and durability of recycled aggregate concrete were studied through tests.
Shao Wei Yao, Zhen Guo Gao, Chang Rui Wang   +2 more
core   +1 more source