نتایج جستجو برای: circular concrete tanks
تعداد نتایج: 149126 فیلتر نتایج به سال:
Amid growing academic and policy interest in the influence of think tanks in public policy processes, this article demonstrates the extent of tobacco industry partnerships with think tanks in the USA, and analyzes how collaborating with a network of think tanks facilitated tobacco industry influence in public health policy. Through analysis of documents from tobacco companies and think tanks, w...
Different fibers like steel, glass, basalt, coconut, sugarcane are used to improve the tensile strength in concrete. The bagasse fiber (SCBF) is utilized this paper work. This SCBF final extract of sugar industries which contains large fibers. main objective study effect on permeation properties geopolymer concrete (GPC) G40 and compared its equivalent M40 grade. specimens conventional (CC) wit...
We characterized the physical/chemical conditions and the algal and bacterial assemblages in ballast water from 62 ballast tanks aboard 28 ships operated by the U.S. Military Sealift Command and the Maritime Administration, sampled at 9 ports on the U.S. West Coast and 4 ports on the U.S. East Coast. The ballast tank waters had been held for 2–176 days, and 90% of the tanks had undergone ballas...
Multiscale modeling for cement-based materials, such as concrete, is a relatively young subject, but there are already a number of different approaches to study different aspects of these classical materials. In this paper, the parameter-passing multiscale modeling scheme is established and applied to address the multiscale modeling problem for the integrated system of cement paste, mortar, and...
Mosquito breeding occurred in. both types of septic tanks, wz'th Type A septic tanks shounng heatner breeding, Seventy-two (55.4 percent) of the 130 Type A septic tanks inspected had Aedes albopictus breeding. Besides being a nuisance, mosquito breeding is a potential threat to public health, as Ae. albopictus is a vector of dengue fever. Prolific breeding by Ae. albopictus was encountered in. ...
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