نتایج جستجو برای: interior materials
تعداد نتایج: 470770 فیلتر نتایج به سال:
this study was performed during the abatement of two asbestos-containing materials (acm):baumlite board (cement flat board) and ceiling textile. the concentrations of total dust for personal sampling were 0.28 and 1.70 mg/m3 during baumlite board and ceiling textile abatements, respectively, when calculated with 8-hr time-weighted average (twa). the geometric mean (gm) asbestos concentrations w...
this study was performed during the abatement of two asbestos-containing materials (acm):baumlite board (cement flat board) and ceiling textile. the concentrations of total dust for personal sampling were 0.28 and 1.70 mg/m3 during baumlite board and ceiling textile abatements, respectively, when calculated with 8-hr time-weighted average (twa). the geometric mean (gm) asbestos concentrations w...
Abstract This study provides an analysis on the fire safety of passengers and protection coaches buses. A brief review major bus incidents, overview current regulations in Europe, their limitations are presented. The finds that small‐scale test methods described UN ECE Reg No. 118 need to be replaced by can assess reaction materials when exposed ignition sources varying sizes. To address these ...
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