Loading...
HomeMy WebLinkAbout3286; PALOMAR AIRPORT ROAD WIDENING; REPORTS OF R-VALUE 1999; 1999-04-08LAW ICrandall LAWGIBB Group Member A Report of R-Value - CTM 301 Client: City of Carlsbad Project: Palomar Airport Road Sampled By: R. Salisbury Material Description: grey sandy silt Location Sampled: N. side at radius of n.w. corner of Palomar Airport Rd. & Yarrow Dr. Project #: 70341-5-0396.22 Lab #: 9435 Report Date: 04/08/99 Tested By: S. Murao Reviewed By: B. Crystal Date Sampled: 03/19/99 Results Specimen Number A B C Moisture at Compaction ( %) 19.4 21.2 18.5 Density ( pcf) 102.3 103.9 105.9 R-Value Stabilometer 29 10 27 Exudation Pressure ( psi) 430 287 533 Cover Thickness by Stabilometer (ft) 1.02 1.30 1.05 Expansion Dial Reading .005 .003 .0069 Cover Thickness by. Expansion Pressure (ft) 1.67 1.00 V 2.30 R-Value by Exudation 12 R-Value by Expansion 17 R-Value at Equilibrium 12 Comments: Testing was performed in general accordance with CTM 301 Traffic Index (TI) of 9.0 provided by City of Carlsbad for R-value by expansion calculations. Respectfully Submitted, LAWCRANDALL David C. Wilson, RCE #54734 Senior Engineer A Division of Law Engineering and Environmental Services, Inc. 9177 Sky Park Court, Suite A San Diego, CA 92123 619-278-3600 9 Fax 619-278-5300 LAW ICrandall LAWGIBB Group Member A Report of R-Value - CTM 301 Client: City of Carlsbad Project II: 70341-5-0396.22 Project: Palomar Airport Road Lab #: 9426 Report Date: 03/30/99 Sampled By: R. Salisbury . Tested By: S. Murao Material Description: grey sandy silt Reviewed By: B. Crystal Location Sampled: sta. 67+00 north side Date Sampled: 03/17/99 Results Specimen Number A B C Moisture at Compaction (%) 14.5 16.2 12.7 Density (pcf) . 115.2 1123 116.4 R-Value Stabiometer 28 16 65 Exudation Pressure ( psi) 320 260 710 Cover Thickness by Stabilometer (ft) 2.16 2.45 1.06 Expansion Dial Reading . 0.0010 0.0019.. 0.0050 Cover Thickness by Expansion Pressure (ft) 0.33 . 0.63 1.67 - R-Value by Exudation . . 24 R-Value by Expansion . . 47 R-Value at Equilibrium 24 Comments: Testing was performed in general accordance with CTM 301 Traffic Index (TI) of 9.0 provided by City of Carlsbad for R-value by expansion calculations. Respectfully Submitted, LAWCRA DALL David C. Wilson, RCE #54734 Senior Engineer A Division of Law Engineering and Environmental Services, Inc. 9177 Sky Park Court, Suite A San Diego, CA 92123 619-278-3600 • Fax 619-278-5300 LAW Crandall LAWGIBB Group Member A APR 0 9 1999 ENGINEERING DEPARTMENT Report of R-Value - CTM 301 Client: City of Carlsbad Project: Palomar Airport Road Sampled By: R. Salisbury Material Description: yellow brown silty sand Location Sampled: . sta. 65+3 5 north side of Yarrow Dr. Project #: 70341-5-0396.22 Lab #: 9425 Report Date: 03/30/99 Tested By: S. Murao Reviewed By: B. Crystal Date Sampled: 03/17/99 Results Specimen Number A B C Moisture at Compaction ( %) 13.3 14.6 15.9 Density (pcf) 110.7 113.9 108.6 R-Value Stabilometer 15 33 64 Exudation Pressure (psi) 290 470 770 Cover Thickness by Stabilometer (ft) 1.15 1.97 2.49 .0026 .0031 Expansion Dial Reading--:-".. ..............0072 Cover Thickness by Expansion Pressure (ft) 2.40 1 0.87 1 1.03 R-Value by Exudation 16 R-Value by Expansion S 26 R-Value at Equilibrium 16 Comments: Testing was performed in general accordance with CTM 301 Traffic Index (TI) of 9.0 provided by City of Carlsbad for R-value by expansion calculations. Respectfully Submitted, LAwC DALL David C. Wilson, RCE #54734 Senior Engineer A Division of Law Engineering and Environmental Services, Inc. 9177 Sky Park Court, Suite A San Diego, CA 92123 619-278-3600 • Fax 619-278-5300