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DEPARTIAENT OF HIGHWAY Project C G1-t!n92-n5 <br />STATE OF COLORADO Locatl i<ar~nlence Paca <br />Form DOH 38-A Sheet 1 of 2 Field S mple No. S7l <br />Rer. 4-67 Date S/ 9/67 <br />PIt (Owner) ^_5. Fores[ Scry~Ce <br />~ AG~~~~~T~~ ~~ST ~~P®~`~' <br />Preliminary x N 1/2 Section 2 Distance from Pit to Sta. t411e 7"0 over <br />Roadway Township 11 S route of haul is 4.5 miles <br />Stockpile Range 97 a. 6th PMq• Overs ize (4") 25-JS <br />Maz. Size in Pit County Pltkin q, Overs ize ~g7)x (10") 10 <br /> Specs. <br />Lab. Test No.___671__- 265 62 6-2 267-2 268.2 269-2 270-2 <br />Identffication__ Teyt_ 1 lA 111 28 4A 49 Recommended <br /> Silty Gravelly Gravelly Gravelly Gravelly Gravel y <br /> Sandy Sand Sand Sand Sand Sand <br /> Gravel <br />Depth_________________ 0.0.0.5 0.5-3.0 1.0-10+ 2"0-IO<~ 0.5-4"0 •4.0-12+ <br />Crushed at Leb______. No Yes Yea Yes Yee Yes <br />Passing Ex__ 5'_______ a <br />• Y <br />4 <br />• 3"_----------- <br />" 2%z------------ <br />• 2~ ----------• 100 <br />. ,. <br /> <br />I/z <br />___________ <br />94 <br />~ <br />I ------------ 89 <br />• aj4_ __________ 88 100 100 100 100 100 100 <br />• ~/z" ___________ 87 85 94 40 97 92 <br />• a/e"___________ 86 61 77 74 78 75 <br />ar4 ----------- 03 45 S1 52 :5 :: JO.`.^, <br />. <br />• ~rg___________. 80 78 43 46 47 45 25-SO <br />Or30____________ 64 19 .22 23 ~_ 24 <br />• ~r50___________- SI 12 14 15 19 16 <br />" dtt00____________ 19 8 9 10 13 11 <br />"~Yr2oo____________ 32 6 _~6 7 10 8 5-12 <br /> ~ ~ J I <br />_ Classification________ 41.7 <br />Abrasion (q• Wear)____ <br />Liquid Limit_________. NV ~ ~ ~ ~ ~ <br />Plastic Limit_________ <br />Plastic Index________. NP NP NP NPi_ NP NP <br />STabilometer Data: <br />"R" Value----_----- <br />Density, Ibs/c u. ft.__ <br />~, Moisture________ <br />Sand Equivalent______ 21 38 SI 3] 27 37 <br /> EWL RMS <br />Based on "F7' Value-As suming VPD and a PMS wearing course, the indicated <br />thickness of cover incl uding the wearing co urse is <br />~ Indicates deviation f rom specifications. <br />Sandy Gravel is suitable when crushed to meet the recoaanended >;rading requirements <br />for Clase 6 aggzepate base course. See `Iota on Log Sheet with reference to Ovezburde- <br />Seo results of combinaefons on Sheet .o" 2. <br />• ccs Kreiling <br />Cas <br />Pearson-Brakey -- <br />Caoron <br />Lc~^~r~ (2) <br />dr 6/? :/;,7 <br />STAFF MATERIALS ENGINEER <br />