Compressive strength, flexural tensile strength, porosity and permeability coefficient tests were performed ... 6.5% fine aggregate and Portland cement V–ARI (equivalent to CEM II 52.5 R). The w/c ...

These reservoirs are not discrete, conventional traps formed by hydrocarbon migration and accumulation but rather represent widespread, pervasive hydrocarbon resources, typically found within rocks ...

We describe the general background and the recent advances in research on underwater photosynthesis of leaf segments, whole communities, and plant dominated aquatic ecosystems and present contemporary ...

College of Safety and Environmental Engineering, Shandong University of Science and Technology, Qingdao 266590, China Mine Disaster Prevention and Control-Ministry of State Key Laboratory Breeding ...