Laserfiche WebLink
LANDMARK ENGINEERING LTD <br />3521 West Eisenhower Blvd., Loveland, Colorado (970) 667-6286 Metro (303) 629-7124 <br />CLIENT: Loveland Ready Mix DATE: March 27. 1999 <br />PROJECT: Separation Dike -Material Analysis PROJECT NO. LOVR-8I2A35-702 <br />SAMPLE I.D.: Silty Clay W/Fine Gravel -Forest Glen Subd <br />PERMEABILITY TEST (FALLING HEAD) <br /> <br />Ta <br />Tr <br />SEC.(t) . <br />Hl <br />H2. Temp <br />°C . PERMtrczo~ <br />RATE ~m~:« <br />7:07 am 8:30 4980 165.9 165.3 20 3.24x10'8 <br />8:30 9:30 3600 165.3 165.1 20 1.49x 10 8 <br />9:30 10:35 3900 165.1 164.9 20 1.38x108 <br />10:35 11:35 3600 164.9 164.7 20 (.50x10-8 <br />11:35 1:05 5400 164.7 164.4 20 1.50x10-8 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Kr = aL ln~ hl <br />At h2 <br />a = 0.31 cm= <br />A = 81.07 cm'' <br />L = 11.63 cm <br />Ka° = KrTlr~rla° = 1.50 x t0~a CMiSEC <br />Note: Test specimen compacted to 98.G% of Standard Proctor Value Density C Optimum Moisture <br />