نتایج جستجو برای: mechanical properties of concrete

تعداد نتایج: 21210683  

Journal: :Research Journal of Applied Sciences, Engineering and Technology 2013

Mahdi Mahdikhani, Mohammad Falahnejad

Roller Compacted Concrete (RCC), is a concrete with zero slump, which is used in damming and road pavement. Roller Compacted Concrete Pavement (RCCP) bear heavy traffic loads and severe weather conditions. This type of concrete is due to its economic and environmental capabilities, including reduced construction and maintenance costs, longer durability and longer lifetime, as well as environmen...

2017
Suvash Chandra Paul

This data presented herein are the research summary of "mechanical behavior and durability performance of concrete containing recycled concrete aggregate" (Paul, 2011) [1]. The results reported in this article relate to an important parameter of optimum content of recycle concrete aggregate (RCA) in production of new concrete for both structural and non-structural applications. For the purpose ...

Journal: :محیط شناسی 0
مسعود جمشیدی دانشگاه علم و صنعت ایران، گروه پلیمر، استادیار دانشکده مهندسی شیمی امیر جمشیدی دانشگاه تهران ، دانشکدة محیط زیست ، کارشناس ارشد مهندسی عمران محیط زیست ناصر مهردادی دانشکاه تهران، دانشکدة محیط زیست ، دانشیار گروه مهندسی عمران محیط زیست

the present work has been performed to eliminate sewage dry sludge of alborze city wastewater treatment plant by using them as fine aggregate in concrete. on this basis, at first the selected dry sludge was analyzed for xrd and xrf for crystalline phases and chemical composition, respectively. the results showed that more than 50% of the sludge is formed of sio2 and it had more than 20% organic...

2015
Mohammad Zakaria Mashud Ahmed Md. Mozammel Hoque Abdul Hannan

The objective of the study is to investigate the effect of introducing jute yarn on the mechanical properties of concrete. Jute fibre is produced abundantly in Bangladesh and hence, very cheap. The investigation on the enhancement of mechanical properties of concrete with jute yarn as reinforcement, if enhanced, will not only explore a way to improve the properties of concrete, it will also exp...

2013
Amir M. Alani

This paper in essence presents comparative experimental data on the mechanical performance of steel and synthetic fibre-reinforced concrete under compression, tensile split and flexure. URW1050 steel fibre and HPP45 synthetic fibre, both with the same concrete design mix, have been used to make cube specimens for a compression test, cylinders for a tensile split test and beam specimens for a fl...

2017
Huaxin Liu Jianwei Yang Xuxu Xue

In order to study the basic mechanical properties of basalt fiber reinforced recycled aggregate concrete, the concrete mix ratio, the length and the volume mixing ratio of chopped basalt fiber yarn are designed for changing factors. A total of 324 specimens have been completed for this investigation. The compressive strength, splitting tensile strength, elastic modulus and axial compressive str...

Journal: :Advances in Engineering Software 2014
Libor Jendele Vít Smilauer Jan Cervenka

Temperature and early-age mechanical properties in hydrating concrete structures present a significant risk for cracking, having a major impact on concrete durability. In order to tackle these phenomena, a multiscale analysis is formulated. It accounts for a high variety of cement properties, concrete composition, structure geometry and boundary conditions. The analysis consists of two steps. T...

2013
Jianxiu Wang Tianrong Huang Xiaotian Liu Pengcheng Wu Zhiying Guo

Experimental work was carried out to develop information about mechanical properties of recycled concrete (RC) in marine environment. By using the seawater and dry-wet circulation to simulate the marine environment, specimens of RC were tested with different replacement percentages of 0%, 30%, and 60% after immersing in seawater for 4, 8, 12, and 16 months, respectively. Based on the analysis o...

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