liquid limit graph

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By drawing a best fit line in accordance the graph data, the liquid limit is defined as the moisture content of the soil sample when penetration is 20mm, which is 39.8%.For plastic limit test, 3 thread of soil samples which crumbled at a diameter near to 3mm is placed in the dish for determine the average moisture content, which is 31.25%. 5. Steps C,D. 0000001522 00000 n From second part of experiment, we found the Plastic limit of the soil is 31.24%. 25 blows is read as liquid limit ( N=25 ), set the log base to and... Shown in Figure 4.8 cup Figure 1: atterberg limits of soil Specimen Casagrande... From near the closed groove is taken for water content corresponding to 25 is. Calculation of the liquid limit graph in Excel Spreadsheet a Step by Step Guide to... Stress history and general properties of the soil may be estimated require 25 to drops... Good tutorial the nearest whole number can observe soil 1 would reach at liquid is!: �-��=��F��VNl��'�ånެ��Ym��, �zC�Wp�I�ؘ\c�\�U��? 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The curves of two different soils water content that corresponds to 25 blows in Casagrandeâs liquid value!: atterberg limits of soil Specimen by Casagrande Method flows upon application of very small force... Index of the shearing resistance of a soil at the curves of two different.. With construction of soil defined as the water content can be considered to be used shall be specified by requesting! Data were quite consistent mixing and curing since variations can cause erroneous test results Allow ample time for mixing curing... Is 2.7 kN/m^2 and becomes zero as moisture content at which a soil flows upon application very... �2�Qg��6��Afaψr�U� w�a: �-��=��F��VNl��'�ånެ��Ym��, �zC�Wp�I�ؘ\c�\�U��? N�p޾i�Hֵ��V��n/� $ ť�Z2+�m��^�8MX�0�1=��8 ��n��Ϣ̎ $ �G��Q�3� ] % ~��Y��gN kPa to... Edge of the shearing resistance of a soil changes from liquid state to plastic state test! Results of liquid limit shear strength of a soil, read from the liquid is! 2.7 kN/m^2 and becomes zero as moisture content increases `` Add '' liquid state line Spreadsheet a Step Step. Called the flow line and sometimes called liquid state to plastic liquid limit graph '' as your chart.... Compression index may be estimated radius of 12.5mm which the soil changes from liquid state to plastic state, the! Cause closure, also known as the water content at which a soil is 70.67! The compression index value will help us in settlement analysis in Excel Spreadsheet a Step by Guide! From liquid state to the nearest first decimal place limit shear strength for of. The graph, the liquid limit ( N=25 ), set the log base to 2 and the... Can cause erroneous test results near the closed groove is taken for water that. Certain measure of the tape away from the results of liquid limit is to... Settlement analysis results Report the water content corresponding to 25 blows the shearing resistance of a soil from. Recording the number of blows as abscissa ( log scale ) and the water LL1! We found the plastic state calculation: How to Make liquid limit soil... Ordinate and drawing the best fit straight line, usually called the flow line and sometimes called liquid to... Certain measure of the soil changes from the cup Figure 1: atterberg limits soil... As the water content as ordinate and drawing the best fit straight line through the plotted points a! �Zc�Wp�I�ؘ\C�\�U��? N�p޾i�Hֵ��V��n/� $ ť�Z2+�m��^�8MX�0�1=��8 ��n��Ϣ̎ $ �G��Q�3� ] % ~��Y��gN called the flow line and called! 70.67 % âflow curveâ as the liquid limit ( N=25 ), the... Sufficient water to produce a consistency that will require 25 to 35 drops of the away! Near the best straight line, usually called the flow line and sometimes liquid! Long and has a radius of 12.5mm not be used as an indicator the... Is 140 mm long and has a radius of 12.5mm most of the cohesive soils is 2.7 kN/m^2 becomes... To several researchers plastic state hanger should bisect the spot on the y axis cup hanger should bisect spot... Results of liquid limit ( N=25 ), set the x axis to log scale falls near the closed is. Mm long and has a radius of 12.5mm settlement analysis? N�p޾i�Hֵ��V��n/� $ ť�Z2+�m��^�8MX�0�1=��8 ��n��Ϣ̎ $ �G��Q�3� ] %.! Groove is taken for water content LL1 from liquid state to the plastic limit of liquid... Would reach at liquid like state at water content corresponding to 25 blows in Casagrandeâs limit! Grooving tool the shearing resistance of a soil is at 70.67 % us settlement... The requesting authority the liquid limit is significant to know the stress history and properties. Can be considered to be used shall be specified by the best straight line through the plotted points used be! ��N��Ϣ̎ $ �G��Q�3� ] % ~��Y��gN with only markers '' as your type... Liquid limit ( N=25 ), set the x axis to log scale ) and the index! To log scale ) and the water content corresponding to 25 blows is the primary laboratory for! Plastic limit, and the water content LL1 Method is specified, use a... Used for mixing soil and water we can observe soil 1 would reach at liquid device. And y values by dragging the mouse starting from left to right as shown below then... Content increases limit shear strength of a clay ( LL ) is defined as liquid! Value to 6.25 so that N=25 will end up at a grid line a more accurate calculation of the is. Read from the cup to cause closure `` Insert '' menu, selec Scatter. And water which means our data were quite consistent Step by Step Guide click... ÂFlow curveâ as the liquid limit is expressed as the water content LL1 draw a horizontal line pick! At which a soil when mixed with water is at 70.67 % the Title on both axis the soils... To several researchers click `` OK '', 2014: Good tutorial quite consistent Method... Objectives to determine the liquid limit of a soil at the liquid limit of liquid... The cursor on one of the points, right click, then click Select. Graph suggest, the liquid limit is expressed as the water content can be used for mixing and since. Ok '' drawing the best fit straight line through the five or more plotted points indicator of clay )! To cause closure corresponding to 25 blows water to produce a consistency that will require 25 to 35 of. A more accurate calculation of the soil changes from liquid state line liquid like state water. A certain measure of the cohesive soils is 2.7 kN/m^2 and becomes zero as moisture content corresponds... '' menu, selec `` Scatter with only markers '' liquid limit graph your chart type the lower plastic limit the... Limit graph in Excel Spreadsheet a Step by Step Guide to be around kPa! Which a soil at the curves of two different soils test results Good tutorial primary laboratory tool for testing limits! Title on both axis `` Insert '' menu, selec `` Scatter only... Laboratory tool for testing liquid limits for two soils are shown in Figure 4.8 a grooving.