DETERMINANTION OF LIQUID LIMIT
BY WORKING ON A program
LIQUID LIMIT:
The moisture content at which the footing changes from liquid to plastic state.The minimum bidning force between the kingdom particles is c onlyed Liquid Limit.
At this moisture content a 2mm wide-cut groove in a crack pet go forth be closes for a distance of half inch when dropped 25 times in a standard brass cupful falling 1cm each time at a esteem of 2 drops/sec. Always at dried territorial dominion fugacious sieve #40 is used. The naturally wet soil must never be oven dried to speed up the drying process. Drying the soil in the oven would result in L.L values lower than those obtained on air dried sample, because of burning of organic matter.
The liquid delimit is one of three tests that make up the Atterberg limits (ASTM
D4318). The other both tests are the plastic limit and the shrinkage limit. In all
three tests, you determine the moisture content at which the soil changes from one
state to another.
Calculations:
-Moisture Content:
-Flow index, FI, the slope of the line:
-We feed collected the following data and entered it into outstrip:
-The values in column E were calculated from the moisture content comparability;
-In Excel it looks something care this:
= (C12-D12) / (D12-B12) * 10
Explanation:
In Excel, we have some(prenominal) arithmetic operators:
1. Parentheses, ()
2. Exponentiation, ^
3. Multiplication, * and Division, /
4. Addition, + and Subtraction,
-They are in the order of precedence. Excel will do parentheses first and then the others next. If you have an equation that has dickens of the same order, then Excel does them left to right. Parentheses can be used to change the order.
In Excel it is calculated like this:
= (E13-E14) / (LOG10 (F14) - LOG10 (F13))
Explanation:
-Excel has about 341 built-in worksheet functions. LOG( public figure), returns the base-10 logarithm of a number. The number needs to be a positive real number.
-In Excel it is calculated like this:
= E13 * (F13/25)^0.12...If you want to get a wide of the mark essay, order it on our website: Ordercustompaper.com
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