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Showing posts with label FACEBOOK. Show all posts
Showing posts with label FACEBOOK. Show all posts

Thursday, January 3, 2019

EXPERIMENT 1


 EXPERIMENT 1
WATER CONTENT DETERMINATION 
Purpose:  This test is performed to determine the water (moisture) content of soils.  The water content is the ratio, expressed as a percentage, of the mass of “pore” or “free” water in a given mass of soil to the mass of the dry soil solids.
Standard Reference:  ASTM D 2216 - Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil, Rock, and Soil-Aggregate Mixtures
Significance:  For many soils, the water content may be an extremely important index used for establishing the relationship between the way a soil behaves and its properties.  The consistency of a fine-grained soil largely depends on its water content.  The water content is also used in expressing the phase relationships of air, water, and solids in a given volume of soil.
Equipment:  Drying oven, Balance, Moisture can, Gloves, Spatula.

সূর্য ডোবার খেলা

 সূর্য   ডোবার খেলা  এস_আর_শহীদ সাগর আকাশ মিলেছে যেখানে  রং ধনু সাত রং খুঁজে পাই সেখানে।।  সূর্য ডোবার খেলা দেখি দু'নয়নে কি দারুণ সুখে ন...