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HomeMy WebLinkAboutCT 01-10; VILLAGE BY THE SEA; STREET PAVEMENT DESIGN; 2004-04-06- - Cl-off0 NOrCal Engineering - Soils and Geotechnical Consultants : 10641 Humbolt Street Los Alamitos, CA 90720 . . (562) 799-9469 Fax (562) 799-9459 t April 6, 2004 . . . Project Number 8710-00 5 419104 Anastasi Construction . 1200 Aviation Boulevard, Suite 100. Redondo Beach, California 90278 - Attn.: Mr. Chuck Springfield . . . .., . S . . . ... .. RE: Street Pavement Design - Proposed "Village By the Sea" Residential Development - Located at 2700 Carlsbad BouIeiard, Carlsbad, California Dear Mr. Springfield Pursuant to your request, this firm has provided updated street pavement desigh for the above referenced project. Representative samples of the underlying street subgrade soils were obtained and revealed R-Value results ranging from 65 to 76 per California Test Method 301. The test results consist of the following"'. • . - Sample No. R Value - 65 • lB 67 2A. 72 2B . 76 4 68 3 69 • The following structural section-is designed for collector street type traffic in accordance with Table "A" of the City of Carlsbad street design criteria and per California Department of Transportation Highway Design Manual. • S - - - S • -• 5-- 'R' VALUE CA3OI Project Norcal # 871'0-00 Anastasis Job No. 2003-072 Sample 382 Christiansen Way #1A By:LD Soil Type Orange Brown Mottled F M Silty Sand w trace Clay Date 3/30/04 TEST SPECIMEN A . "B . C Grain Size Distribution Compactor Air Pressure, . psi 200 70 . 110 . Sieve As Recvd. (%Pass.) As Tested (%Pass.) Initial Moisture Content % 6.7 6.7 6.7 3 Water Added ,. ml 40. 50 45 " 2112' Moisture at Compaction % 10.31 11.1 '10.7 - 2" Sample & Mold Weight .gms 3188 3194 . 3167 , lii Mold Weight gms 2116 2103 2098 1 Net Sample Weight gms 1072 1091 1069 3/4 Sample Height in. ' 2.463 2.51 ' 2.46 1/2 Dry Density pcf 119.6 118.5 118.9 3/8 Pressure . lbs 5110 2755 3670 #4, Exudation Pressure psi 407 219 292 #8 Expansion Dial , ' x 0.0001 , 10 7 ' . ., 8 #16 Expansion Pressue ' psI 43 30 35 #30 Ph at 1000lbs ' psi 18 23 20 #50 Ph at 20001b5 . psi 32 40 ' 36 ' #100 Displacement . . turns ' 4.58 . . 4.6 4.58 #200 R Value ' ' ' ' 69 62 65 Sand Equivalent . 65 (CTM 217) Corrected 'R 'Value 69 62 FINAL'R VALUE By Exudation Pressure (@ 300 psi): 65 By Epansion Pressure ' TI= 5 .• 'R' VALUE CA3OI Project Norcal # 8710-00 Anastasis .f. Sample •. 382 Christiansen Way #16 Soil Type Orange Brown Mottled, F.M. Silty Sand w. trace Clay Job No. 2003-072 By:LD Date 3/30/04 TEST SPECIMEN A' B C Grain Size Distribution. Compactor Air Pressure psi . 160 230 300 ' Sieve As,Recvd. (%Pass.) As Tested (%Pass.) Initial Moisture' Content % 2.1 . 2.1 2.1 3" Water Added , f . ml 110 105 100 .. 21/2 Moisture at Compaction % 11.5 11.0 10.6 , ' 2" Sample & Mold Weight gms 3190 3178 ' 3167 11/2" Mold Weight " gms - 2110 2096 2110 V. Net Sample Weight .gms 1080, .1082 1057 • Sample Height. , . in. 2.51 2.492 2.466 1/2" Dry Density pci '117.0 • 118.5 117.4 3/8" Pressure • lbs 3180 3805 5360 #4 • Exudation Pressure psi 253 303 427 48 Expansion Dial x 0.0001 .6 10 :14 #16 • ' Expansion Pressure ' psi 26 .. . 43 , 61 #30 Ph at 1000lbs . psi 22 20 18 #50 Ph at 20001bs • psi 38 • 35 31 _ ' #100 . Displacement '. turns 4.58 4.42 , 4.32 ' #200 . .• R' Value " • - 64 67 71 Sand Equivalent - 71 ' (CTM 217) Corrected 'R' Value 64 " 67 FINAL VALUE By Exudation Pressure (@ 300 psi): 67 By Epansion Pressure 11=. GeoLogic Associates VALUE CA 301 Project Norcal #8710-00 Anastasis Job No. 2003-072 Sample'.382 Christiansen Way #2A By: LD Soil Type Orange Brown Mottled, F.M. Silty Sand w. trace Clay Date 3/30/04 * TESTSPECIMEN A B C GrainSizeDistribution Compactor Air Pressure PSI - 300 100 . 60 Sieve As Rec vd. (%Pass.) As Tested (%Pass.) Initial Moisture Content % 1.9 1.9 1.9 3" Water Added ml 90 105 110 21/2" Moisture at Compaction . % 9.5 10.8 11.2 2' Sample & Mold-Weight . gms 3154 3199 3162 11/2" Mold Weight gms 2104 2104 2112 1" Net Sample Weight grris 1050 1095 1050 3/4" Sample Height . in. 2.428 2.588 . 2.489 1/2" Dry Density pcf 119.6 115.7 114.9 3/8" Pressure lbs 9500 4240 3080 #4 Exudation Pressure . psi 756 338 245 #8 Expansion Dial x 0.0001 0 0 . 0 #16 Expansion Pressure psf 0 0 0 #30 Ph at 10001bs psi 10 . 15 18 #50 Ph at 20001bs . psi 24 28 30 #100 Displacement . turns 3.9 4.32 4.56 #200 R' Value . 78 . 73 70 Sand Equivalent (CTM 217) 74 70 Corrected 'R' Value 77 FINAL R' VALUE By Exudation Pressure (c 300 psi): 72 By Epansion Pressure •. TI= 5 'R' VALUE CA 301 Project Norcal # 8710-00 Anastasis Job No. 2003-072 Sample 382 Christiansen Way-#2B By:LD Soil Type Orange Brown Mottled F M Silty Sand w trace Clay Date 3/30/04 TEST SPECIMEN A B C Grain Size Distribution Compactor Air Pressure psi 250 50 120 Sieve As R'ecvd. (%Pass.) As Tested (%Pass.) Initial Moisture Content % 2.1 2.1 2.1 " Water Added ml 110 120 115 21/2" Moisture at Compaction % 11.5 12.3 11.9 2" Sample& Mold Weight grns 3159 3185 3155 11/2' Mold Weight gms 2110 2105 2099 11. Net Sample Weight grins 1049 1080 1056 3/4" Sample Height in. 2.49 2.565 2.51 1/2" Dry Density pcf 1145 1136 1139 3/8 Pressure lbs 5260 2815 3450 #4 Exudation Pressure psi 419 224 275 #8 Expansion Dial x 0.0001 11 5 " 7 #16 Expansion Pressure psf 48 22 30 #30 Ph at 1000lbs psi 12 16 14 #50 Ph at 20001bs psi. 21 30 26 #100. Displacement turns 4.25 4.49 4.31 #200 R' Value 80 71 '75 Sand Equivalent.' 75 (CTM 217) Corrected 'R' Value 80 72 4' FINAL R VALUE By Exudation Pressure (@ 300 psi): , 76 ' By Epansion Pressure 11= 5 ' GeoLogic Associates 'R' VALUE CA 301 Project Norcal # 8710-00 Anastasis Job No. 2003-072 Sample 382 Christiansen Way #3 By LD Soil Type Orange Brown Mottled F M Silty Sand w trace Clay Date 3/30/04 TEST SPECIMEN A B C Grain Size D,stributior Compactor Air Pressure ' psi ' 230 250 250 . '. Sieve As Recvd. (%Pass.) As Tested (%Pass.) Initial Moisture Content. % ' 5.9 5.9 .5.9 3" . Water Added ml 50 40 45 21/2 Moisture at Compaction ' % ' . 10.3 9.4 9.9 ' 2" Sample & Mold Weight . gms 3178 3158 ' 3162 11/2 Mold Weight . ' gms . 2105. .2110 2110 ' ''1" Net Sample Weight ' gms 1073 . 1048 1052 3/4 Sample Height ' , in. 2.525 2.45 ' .2.479 1/2" Dry Density ' pci 116.7 118.4 117.0 3/8 Pressure . lbs 3580 6090 '4815 #4 Exudation Pressure psi 285 .485 .383 #8 Expansion Dial ' ' x0.0001 8 . 15 , 13 #16 'Expansion Pressure, ' ,. psi . 35 . 65 56 #30 Ph at 10001bs psi 24 13 16 #50 Ph at 20001b5 . , psi 34 22 26 . #100 Displacement turns 4.55 4.37 4.4 #200 R Value 67 78 75 Sand Equivalent 75 (CTM 217) Corrected R' Value 67 ' . 78 FINAL R' VALUE By Exudation Pressure ( 300 psi): , 69 By Epansion Pressure T1 5 ' GeoLogic Associates. .4 . 4 'R VALUE CA 301 'A Project Nor cal # 8710-00 Anastasis Job No 2003-072 Sample.,,Beech Blvd . , By: LD Soil Type Orange Brown Mottled, F.M. Silty Sand w.-trace Clay Date 3/30/04 TEST SPECIMEN A B C Grain Size Distribution Compactor Air Pressure PSI . 250 50 / 130 Sieve As Recvd. (%Pass.) As Tested (%Pass.) Initial -Moisture Content % 5.0 5.0 5.0. 3" Water Added ml 60 80 70 21/2' Moisture at Compaction . % 10.3 12.0 11.1 2" Sample& Mold Weight . gms 3127 ,3183 3148 11/2' Mold Weight gms 2103 2097 2108 1" Net Sample Weight gms 1024 .1086 1040 3/4" . Sample Height in. 2.473 2.592 2.503 1/2" bry Density pcf 113.8 p113.3 113.3 3/8" Pressure . Ibs, 9500 2110 4300 #4 Exudation Pressure psi 756 168 342 #8 Expansion Dial x 0.0001 8 0 4' #16 'Expansion Pressure •psf 35 0 17 #30 Ph at 1000Ibs . . psi 13 18 #50 Ph at 20001bs psi 22 40 31 #100 . Displacement 'turns 4.27 4.95 448 #200 R' Value / 79 60 70 Sand Equivalent 70 (CTM 217) Corrected 'R' Value . . . 79 : 61 FINAL 'R' VALUE By Exudation Pressure (@ 300 psi): 68 By Epansion Pressure .11=' 5