Effectiveness of Horizontal Rebar on Concrete Block Retaining Wall Strength
Journal Title: American journal of Engineering Research - Year 2016, Vol 5, Issue 9
Abstract
The effectiveness of including a horizontal rebar compared to only a vertical rebar in concrete filled core interlocking concrete block retaining wall sections was investigated with respect to the horizontal retaining force. Experimental results for three specimens of interlocking blocks with vertical rebar and concrete filled cores showed an average horizontal retaining force of 24546 N ± 5.7% at an average wall deflection of 13.3 mm. Experimental results for three wall specimens of interlocking blocks with vertical rebar, horizontal rebar and concrete filled cores showed an average horizontal retaining force of 80776 N ± 13.4% at an average wall deflection of 48.2 mm. The average retaining force for the wall section with both horizontal and vertical rebar was 229% greater than the average retaining force for the wall section with only vertical rebar. The plot of retaining force vs wall deflection indicated that the retaining wall with only vertical rebar will collapse suddenly on reaching the point of structural failure. The retaining wall with both horizontal and vertical rebar showed a gradual decrease in retaining force after the point of structural which prevented the sudden collapse of the wall.
Authors and Affiliations
Krishpersad Manohar1 ,, Rikhi Ramkissoon2
Reliability Assessment of APO 132/33 KV Electric Transmission Substation Abuja
This study investigate the reliability assessment of Apo 132/33kV Transmission substation, AbujaNigeriato provide adequate electrical supply to its customers as economically as possible with reasonable level of reliabili...
Acceptability and Amino Acid Score of Snack bar of Mixed Whole-Wheat Varieties SO₁₀ Flour with Soy Flour
This research was conducted at the Laboratory of Engineering and Processing Technology of Agricultural Products, Laboratory of Chemistry, Biochemistry of Agricultural Products and Laboratory of Microbiology and Biotechno...
The Economic Impact of Crimes In The United States: A Statistical Analysis on Education, Unemployment And Poverty
Aim: Estimating the cost of crimes is essential to evaluate the economy of any country. The statistical facts will guide business adventures in making decision on investment in the particular country because increased cr...
Flexural Strength and Water Absorption of Concrete made from Uniform Size and Graded Coarse Aggregates
Concrete flexural strength and water absorption play critical role in pavement cracking and deterioration. Loss of flexural strength of concrete is largely responsible for the failure of concrete pavement and other concr...
http://ajer.org/papers/v5(02)/F0502042048.pdf4D Collaborative Non-Local Means Based Diffusion MRI Denoising
Noise is a major issue that reduces the quality of images acquired by diffusion MRI (dMRI). Recently, the non-local means (NLM) algorithm has been proposed and successfully applied in dMRI denoising. However, NLM relies...