Evaluation of Compressive Strength and Water Absorption of Styrene Butadiene Rubber (SBR) Latex Modified Concrete
Journal Title: International Journal of Modern Engineering Research (IJMER) - Year 2014, Vol 4, Issue 10
Abstract
In this research, effect of Styrene-Butadiene Rubber (SBR) latex on water absorption and compressive strength of concrete has been studied. A locally available “RIPSTAR-148” is used as SBR Latex. It has been observed that SBR latex improves the internal structure of the latex modified concrete resulting in considerable reduction in the water absorption value at 28 days of age. However, at early age, the effect of SBR latex on water absorption is adverse. Same trend is noticed for the compressive strength; at 7 days of age, SBR latex has negative effect while at 28 days, the addition of SBR latex in concrete results in enhancement of compressive strength. Based on the results of this study, latex modified concrete made using “RIPSTAR-148” may be recommended to be used in RC structures in INDIA. However, for the mixes rich in cement, the dosage of “R
Authors and Affiliations
Prof. G. N. Shete , Prof. K. S. Upase
Effect of Sweep Angle on Rolling Moment Derivative of an Oscillating Supersonic/Hypersonic Delta Wing
In the Present paper effect of sweep angle on roll of damping derivative of a delta wing with straight leading edges for an attached shock case in supersonic/hypersonic flow has been studied analytically. A Strip theory...
Decoupled Inverter Fed - Open end Winding Induction Motor Drive for Three Level Voltage SPWM Strategy
An open-end winding induction motor, fed by two 2-level inverters connected at either end produces space vector locations, identical to those of a conventional 3-level inverter. In this paper, two switching algorithms ar...
Robotic Wheelchair Controlled by Eye Blink and Face Orientation
This paper describes and evaluates intelligent robotic wheelchair mainly for quadriplegic patients. Each year huge number of people suffers with a spinal cord injury and approximately half of these injuri...
Pathogenic Bacteria in Corals from Veracruz Reef System National Park
The Veracruz Reef System National Park (PNSAV) is situated in front of Veracruz-Boca del Río and Antón Lizardo conurbation with approximately 65,516 hectares. In 1992 this reef system was declared a Natural Pro...
Energy Aware and Link Quality Based Routing in Wireless Sensor Networks under TinyOS-2.x
Abstract: In WSN the size of sensor node is too small and in future it will become smaller and energy is one of the constraints in sensor node in WSN. In sensor node energy required to process data,transmitting dat...