Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Walter Odhiambo Oyawa"'
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e17514- (2023)
The existing literature shows that rubberised concrete suffers from reduced mechanical properties when it is compared with normal density non-rubberised concrete. This is due to the underlying reduced bonding between tire rubber and other concrete in
Externí odkaz:
https://doaj.org/article/d8f916bc8ca84408901b2bddeddd608a
Publikováno v:
Heliyon, Vol 9, Iss 2, Pp e13372- (2023)
Recently, there has been a worldwide scarcity of pure water for curing concrete and this has called for alternative curing conditions including utilisation of sea water. An experimental study was conducted to examine the mechanical behaviour of rubbe
Externí odkaz:
https://doaj.org/article/7f5f3f59d51546a6946e0ba9414bffeb
Autor:
Gildas Mahougnon Tokpomehoun, Walter Odhiambo Oyawa, Thuo Joseph Ng'ang'a, Victoria Akoth Okumu
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e11112- (2022)
The use of innovative materials with a sustainable application can have important benefits. Plastic bottles are increasingly becoming a menace to the environment due to their improper disposal. In this work, Polyethylene Terephthalate (PET) bottles o
Externí odkaz:
https://doaj.org/article/c3fc6dd87a024a49bbbf06984ebd5d5e
Publikováno v:
Heliyon, Vol 8, Iss 6, Pp e09614- (2022)
An experimental study was conducted to investigate the mechanical performance of rubberised concrete containing Burnt Clay Powder (BCP). Waste Tire Rubber (WTR) and BCP were used to replace coarse aggregate and Ordinary Portland Cement (OPC) respecti
Externí odkaz:
https://doaj.org/article/5bf062059f7b4b298b878dec3cb2debc
Publikováno v:
Cleaner Materials, Vol 4, Iss , Pp 100084- (2022)
Rubberised concrete has suffered from reduced durability and water absorption performance compared to conventional concrete and its decreased durability is limiting its practical use. To reduce the inferior durability and water absorption performance
Externí odkaz:
https://doaj.org/article/0c40f6998b224e5fb9585b3469a467d5
Publikováno v:
Heliyon, Vol 7, Iss 12, Pp e08565- (2021)
Modified concrete is increasingly being produced by substituting concrete constituents with waste materials. Among waste materials are powder from waste clay bricks replacing Ordinary Portland Cement and Waste Tire Rubber (WTR) replacing natural coar
Externí odkaz:
https://doaj.org/article/43269431188041038efd432276c7784c
Publikováno v:
Heliyon, Vol 7, Iss 11, Pp e08310- (2021)
Application of rubberised concrete in earthquake prone areas is of significant importance. Although investigations have been conducted to research on the ductility of rubberised concrete, the behaviour of rubberised concrete with Burnt Clay Brick Pow
Externí odkaz:
https://doaj.org/article/f7de224b651e4a2ca18f2d73c15c4c87
Publikováno v:
Cogent Engineering, Vol 5, Iss 1 (2018)
The objective of this study is to develop recycled reactive powder concrete from local waste raw materials and investigate their combined effect on mechanical properties for sustainable construction. Waste glass powder from construction sites and was
Externí odkaz:
https://doaj.org/article/f6d01334491f4114bb992fcaaafd8024
Autor:
Walter Odhiambo Oyawa
Kyoto University (京都大学)
0048
甲第8347号
工博第1912号
新制||工||1169(附属図書館)
UT51-2000-F251
学位規則第4条第1項該当
0048
甲第8347号
工博第1912号
新制||工||1169(附属図書館)
UT51-2000-F251
学位規則第4条第1項該当
Externí odkaz:
http://hdl.handle.net/2433/180943
Publikováno v:
The Open Civil Engineering Journal. 15:370-380
Background: Investigations on the use of waste clay brick powder in concrete have been extensively conducted, but the analysis of waste clay brick powder effects on cement paste is limited. Materials and Methods: This paper discusses the effects of w