发布日期 : 2021-01-26 06:09:20 UTC
分类 : Material
Calculation contraction
<img src="http://drr.ikcest.org/static/upload/d8/d89107e0-ef50-11e9-b10c-00163e0618d6_m.jpg" />
L1 = starting value
L2 = final value
Calculate water content
<img src="http://drr.ikcest.org/static/upload/ea/ea86e910-ef50-11e9-add7-00163e0618d6_m.jpg" />
W1=wet weight
W2 = weight after drying
Calculate the weight loss after burning
<img src="http://drr.ikcest.org/static/upload/19/19170dd2-ef51-11e9-a61f-00163e0618d6_m.jpg" />
W1 = wet weight
W2 = dry weight
W3 = weight after heating