An experimental investigation on applying the recycled aggregates obtained from oil contaminated concrete exposed to seawater as road unbound pavement materials

2017 ◽  
Vol 157 ◽  
pp. 292-299 ◽  
Author(s):  
Seyed Hasan Morafa ◽  
Amir Hossein Saesaei ◽  
Omid Mahdizadeh Gohari ◽  
Mohamad Javad Heidari Afshar
2019 ◽  
Vol 9 (23) ◽  
pp. 5010
Author(s):  
Arkadiusz Denisiewicz ◽  
Małgorzata Śliwa ◽  
Krzysztof Kula ◽  
Tomasz Socha

This paper presents the experimental tests of concrete made on the recycled aggregates basis. Tests were carried out to determine the concrete suitability for construction purposes. The physical and strength properties were determined for three types of recycling aggregates. The aggregates were obtained from sanitary ceramics ‘SC’ (washbasins and toilet bowls), building ceramics ‘BC’ (solid bricks), and concrete rubble ‘CR’. The results obtained in tests of compressive strength, bending tensile strength, water absorption, total shrinkage, watertightness, and frost resistance of concrete made of SC and CR aggregates gave grounds for stating its suitability for structural purposes. Concrete based on the BC aggregates is not recommended for structural applications.


2012 ◽  
Vol 236-237 ◽  
pp. 38-42 ◽  
Author(s):  
Yong Chun Cheng ◽  
Hui Li Ma ◽  
Qing Lin Guo ◽  
Chun Xu ◽  
Peng Zhang

Diatomite and glass fiber are used for modifying asphalt concrete in this paper. Besides, wet and dry processes are adopted to achieve the composite modified asphalt concrete. Meanwhile, experimental investigation has been done on its fatigue properties and dynamic mechanical property, it indicates that diatomite-glass fiber modified asphalt concrete has a better capacity to resist fatigue damage. Compared with matrix asphalt concrete, the modified asphalt concrete has higher fatigue life. Thus, its mechanical parameter of fatigue property changes obviously so as to provide a reference basis for the durability design of pavement materials.


2013 ◽  
Vol 47 (4) ◽  
pp. 545-557 ◽  
Author(s):  
Attaullah Shah ◽  
Irfan U. Jan ◽  
Raza U. Khan ◽  
Ehsan U. Qazi

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