Effect of mineral additives to a gypsum wet deformation
نویسندگان
چکیده
The influence of mineral additive, i.e. ground granulated blast-furnace slag on artificial gypsum stone humidity strains has been studied. content was varied in the range from 0 to 0.33 by weight based total amount mixture. measurements were carried out prism samples with dimensions 160x40x40 mm. placed vertically containers water, deformations measured using dial indicators. It established that strain value depends milled blastfurnace slag. A maximum over 0.001 m/m is observed for without additive. relative decreased an increase content. Minimum 0.0003-0.0004 0.05-0.1 and more than 0.27. This fact confirms our assumption water concentrated contacts between individual crystals particles structure a wedging effect contributes low resistance gypsum. values are suggested use as additional indicators its resistance.
منابع مشابه
Control of Hg re-emission from gypsum slurries by means of additives in typical wet scrubber conditions
متن کامل
the innovation of a statistical model to estimate dependable rainfall (dr) and develop it for determination and classification of drought and wet years of iran
آب حاصل از بارش منبع تأمین نیازهای بی شمار جانداران به ویژه انسان است و هرگونه کاهش در کم و کیف آن مستقیماً حیات موجودات زنده را تحت تأثیر منفی قرار می دهد. نوسان سال به سال بارش از ویژگی های اساسی و بسیار مهم بارش های سالانه ایران محسوب می شود که آثار زیان بار آن در تمام عرصه های اقتصادی، اجتماعی و حتی سیاسی- امنیتی به نحوی منعکس می شود. چون میزان آب ناشی از بارش یکی از مولفه های اصلی برنامه ...
15 صفحه اولhistological evaluation of the effect of three medicaments; trichloracetic acid, formocresol and mineral trioxide aggregate on pulpotomized teeth of dogs
چکیده ندارد.
15 صفحه اولEffect of Feed Additives in Growing Lambs Fed Diets Containing Wet Brewers Grains
The study was conducted to evaluate and compare the effects of feed additives on ruminal fermentation, nutrient digestibility and performance of lambs fed diets containing 60% wet brewers grains (WBG). In Experiment 1, two simultaneous trials were conducted. Fifty intact (20.2±0.8 kg BW) lambs were used in a feedlot trial and 10 (rumen cannulated; 32±1 kg BW) in a digestion trial. The pH, volat...
متن کاملAdsorption of polysaccharide wet-end additives in papermaking systems
The adsorption of polysaccharide guar gum and starch additives and their interactions with cellulosic fiber and fines, as well as soluble and colloidal carbohydrates, present in wood pulp suspensions were investigated by employing HPLC and spectrophotometry. A unique phenomenon, i.e. carbohydrate uptake or ‘substraction’, was observed to occur in a variety of cellulosic systems [whole pulp, was...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2021
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202128007003