作者: R.P. Chauhan , Amit Kumar
DOI: 10.1016/J.ATMOSENV.2013.09.024
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摘要: Abstract The emission of radon from building materials and soil depends upon the radium content, porosity, moisture content diffusion length materials. Several techniques have been used to reduce using different flooring But effectiveness shielding through these present study proposes a method for producing resistant material decreasing it. involves rice husk ash (RHA) in addition cement preparation concrete walls. diffusion, exhalation mechanical property prepared by blended were studied. RHA caused reduction coefficient, rates, porosity enhanced compressive strength concrete. bulk coefficient cementitious was reduced upto 69% as compare that control