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Home My WebLink AboutB&B Excavating 2007 RAP Commercial SX75 Design Mixture � t � � .. .' ' ! i I � ��TPERPA�'E h��"�'�IQD ?��IP�L'�i� C€3NCR�TE JO� ?��I�. F�3�'VI�J�:� VERIFICATION CHECKIP�INT �I�ADIl�'G "S�." �'��ITH 1�% R.AP, 75 Des6gn GY'RATIOI�TS,�G 64-22� B&B E�cavating 2007 Pavina RaP Commerciai SX7� Design Mixture Eaale Count-y, Colorado �R�� ❑ Revise and Resubmit Prepared For: -"_�- �- ❑ Rejected ❑ Furnish as Corrected Cortect�ns or comments made on the shop drawings during this review do not gg;B Excavatin� reGeve the contractor ftom compliance with requirements of the drawings and p O. Bo� l 739 speciF�;ations.This check is only ior review of generai conformance with the d�sign concept of the project and g2neral compliance wifh the ir�amation Edwards,Colorado 810�? given in the contract documents.The contractor is responsible for confaming and carelating al1 quantities and dimensions,selecting fabrication proc:esses r ,. ��. and techniques of consVuction, coordinating his wak wiih that of�I other ` ;: ^t �J,` tr�ades and performiny h�Wofk�2 Safe and S2hsf2Ctory mantler. Prepared bY - "�/��%� f-- de '-f/.�� . ALPINE ENGINEERING,INC Date ��Zy � By �� nited Companies of Mesa Countv Quality Control Department 618 Dike Road L r; �xc��:vr�s=;;n=� ,_�xcE�T, ,� - , Granc�Ju.n.�tion,Colorado S 1503 .Cra, . T:�:E� ��>_..�1^!�G*;Jc � nc': .�lE'.�.;.^.�K RECCN� (970)�41-5249 .=�:2�.7z7',CitJ'v's�iY �3L_ — ,' C�c::�CE� _30L£ -i,ERIC .:,Y ?E ;.i0cR7Pi:.�ra �:JT ��=c'"CF.�,..,�5 ..(�*�n. 7�S:R:�GP',.c�.J��w �A?�D IN �_•;G:. "t`._^,«n cL_�4V ..,�RI:�.I:O:�i f.L:'I hiC`! x �!.OF_r^.THtEPi �.°_SUE:di' Date: ,.�_.�_..�_.,.,Gpt_S :t�+6�;C;JLY c � ��J �r C��.7�! r+�� ';! AII�USt 1.�OO�J �r�ct`r�cr.a��*ne ' r�r,wu �, .�;�N ��r:..;r�o..�.:vc;c:T�;e Ccr:a� _\� � � .: .G�iJS. FGn Dtn v�i��S �,E .�.F :� ��U„c:...�r,� ,r_ S i O-. 'fJ.J ..a�i��,� 7;;,' - - ;:J!�_S� �;J nL -.'.ti=t��n�i�i:J �^fi:�:.S� :;i2 �J .1:�?.�v�. � "i�!°;K]UEa.., ��E:r��.. i2CC=:�,:� _S G'C��rSTn�C7!C . �.,��::4 C:�.;'=.��.,,'.IpN:.F,ii"e:^;:�:K'v�..�_�=:.iCcS . � � R.� 'y t �i°i.. � Y �i �., � . -"y„.r_.;,,,,,,Ls,'�r,.-,,,.,_.�'� �t£'�;12 N:'C o _ � '�/� J_•.E I� 3�:.��x�a�:a��n�::'t�t!� '��. r�<•i7v ' �J ��Si�ti G�7aCS�i?S t2.^.t�Cpr'T�:'Cl�._�cSt�'Ci ��'IT_TC'_?1"v�l i..�1cC��Gi�?; �Y?'3.12r�•c5�"Us'.I2� �:�`'.'o�r', �_ �°�+`Il CTt7c�ii};ts�G �-f�'-�? �'_Tt��.i .�iUQUSL i.��Qi' , . " �,in�L�G� t��iiZ�3�3.I1?CS i7��Sa�0',iI1�?� � �ru�lj`�;�COntTO!Dep'artn?c�� 61_� Di�c Ra�d GI'aI?C� JLnCLlOri, Ci?�Or?C�c� oI JQ� (970)2=�I-b?�9 B&:$ E?�cava�ing t.O. Bo�: 1??9 Ed«�ards, Colorado 816�? Attention: i�1r. Chip Bair Project: SUPEPLp:'��'E ?�-lethod ,4sphaltic Concrete 1ob �ii� rorn�uIa ?007 Pa�•ina, R�P Con�nercial Desi�n ivlixture ��erification Cneckpoint Grading`'SX`' 7� Desi�n G�7atio�:s, PG 6�-�??F Binder Carol Ann Pit�'ir�in A��reoates and 15`%�o RAP Eaalz Counti��, Colorado y �. Superpave methud hot mi� asphalt (H?�1.?) job mix fc�rmula verification�.tias developed for the referenced project. The PG 64-?'?F asphalt cement mi�ture veritication ��•as performed by a check point method. The verification used the optimt,un asphalt content data and s��e a��regaie structure as the full PG �8-28F job mix formula dated July 19, ?007 for the same project. The follov�ing report details the materials used and specifications follo«�ed for the mi�ture development. The mi�ture physical property data of the check point is presented. Test resLlts are also provided � � � a oo � '� �.. ,,ia.iL� 1'� T'C...... r ��V, a �ic3t2 �u��° 3T1G� m-apl-� in the anal}zin� the vir`in a��re�atc �� aP q�� ' p pv 'P� "!n^" appendix includes the details of the mi�ture composite a��reQate structure as blended by the individual stockpile materials. The Superpave HM.4 job mi� formula was prepared in our Quality Control Department's main laboratory on 618 Dike Road i;� Grand Tunction, Colorado. Our laborato�r is accreditee� a.nd actively participates in the �ASHTO Materials Reference Laboratory's accreditation process. Our quality systems including equipment calibration, trainina, and qualifications has been found to be compliant «Tith �SHTO R18 and ASTM D3666 �uidelines. The personnel that performed the individual tests herein hold cunent technician certifications for each test method by the Colorado Asphalt Pavement �ssociation (CAFA) LabCAT pro�ram. Our laboratory and technicians meet the requirements of the Colarado Department of Transportation's (CDOT) procedures CP-10, Oualifications oJ Testing Personnel and Laboratories. The job mi� formula complies with CDOT CP-�2, Cont�-actor-N1ix Desib 2 Approval Proceduf�es. Respectfully Submitted, �Jnited Companies of Mesa County f/�-�- � ��Z�;� � t�CO�[7Cfl�. L1�Jiivtit Qualiry C,ontrol ivlanager � " �:_�->°�:. Jt�;�' r.:=_CB�-?r:.�o%i)�j .i. ti_� �-�t?l� . • 7J BGSi°�l 13V1_'a IO^S I�'".I��.v"�1�1�_�:u! ,.,'2S?'�'t `1°,"tliCcT_:0?1�;1ZCj:��=^� , i E�_�� '�'�iilC?ci �� nc � a% t;i�, ij 1]ec±� G�, �.iu*ts?G .s ..�-aeirg:`SX L"si--� :5�a�- - . AL�IISi �,�UU7 ' �I��.�-��terials �se€� — - ,� �" ,�,�areaat� li p� � Location: Ea�ie �ou�n�, Cola�-3da ! Saurce: Carol �n�, it -- � San�p1_�d By: Geoft Van�%ayoner � Date: ?��Iay 3; ?0�7 ?�s halt Cement � Grade: PG 64-??F �C Sp. Gr. (Gb}: 1.03 (zst) �� Supplier: Sem?��laterials Location: Co�lzmerc� Cir,, �u ° J Recve�ed As hait Pa��ement (R�P Souree: Various Locations in EaQle Count�� I Quantit��: 1�°�o by Total «'eiyht of A��e��ate Supplier: B�;B E�cavating Location: hlont�omen� Pit Mi�iure Additives Type: Liquid Amine Anti-strippin¢ Addiiive Mi�ture Quantity: 0.�°.�o b�� total «�ei�ht of AC Supplier: SemMaterials Location: Conunerce City. CO �;l��s�EC�f:cations The hot mi� asphalt job mix formula was prepared using primarily CDOT Procedures utilizina the �7atory� angle ��as set at 1.25 degrees ��ith Superpave Gyratory Compactor (CP-L �11 S). The �� 100mm molds bein� used accordina to current CDOT specifications. The �sphalt Institute's Supe�pave Level 1 1�1ix Lesign, S�:perpave Series No. ? (SP-?) reference �:�as also used in the mi�ture development. The designated ayratians were: N(initial) = 7, N(desian) = 7�. The mihing temperature was i 63 degrees C = 2.8 degrees C (32� = �° �') and the compaction temperature ��as 149 degrees C = 2.8 degrees C (300 i �°F). These temperaturzs are specified by CDOT procedure CP-L �11�, Table 1 in typical project special provisions, for the �rade of asphalt being used. The Ir�dividual tes+ proced�res followed in the mixture development are referenced in the report tables. The tests were performed and procedures followed in sunstantiai accordance to the applicable specifications published by CDOT (CP and CP-L procedures), the Asphalt Institute (_AI referencej, the American Association of State Highway and Transportatior_ Off cials (.�ASHTG�), and the American Society for Testing and Materials (ASTM). 3 . `�3�0��',�::`.v:iVCC_i':`.::Vli 1 .'-SrJ�k��.^.ti ''ui��s+� fiJ�e�16I1�3`."2EFOi?S RA�i_,OP_L::ic'£C3c��cS«??1��'�rtI_:=�;C��!i..�?cCi'�C''_`_"aL ` y v�5`n'jjgir,a 1_a�;'_�.?P, 7j ��S?�'1 t1�72L:OnS i r7 L�� '.P,�cI' lSt'BQlit�� =t -... �- �iiaL$lrl.=v�R f2!VE..� !Y��i.�.p.l,��e �L'`^5�6� �16iIE��'YLC� `.��f.F `��et�SiQ�.S -c-�• � �7,> ' Thz a��re,at� s�oc�pile'�1end a�vir�ill 3Q�I'za�L°S prO�UCcd a CDOT C•rad?rQ ::`�� , �- r��.�?m�n nominal par?cIe size H?��%�n,;x. The stockpile percenta�?�s and cor��posite ;?'actation are: ISieve Size � CcsmP_ �s_!��% productio� j Stoekpile I ��e�� °�� Mm - —gn Pass ` Taferance" i - i i!� 1 100 { �.i��) - „ ed�ock-�arol.<Lnn p;t � ?"v �i.� � - � � �/8 C:ush � � ,,- 100 ' (.100) �!8"Cn!shed P�ock-Caroi Ann Pit � i? �•� i ��(l t��O) �� ' '�a'Cn:shed Fines-Caro!:�nn Pit � �� 19.0 " 9� �90-100) g 13.� � ;,, � 'i'," �'ashed Sand-Caroi Ann Pit ,,� I 8� (-'-o? (-)'�4"Rec��clee Asphalt Pavemeni l� 9.� Aaareaate and AC Data Result '�� NO�� ,� �T/ ,� Combined Ag�.Bull:Sp.Gr.(Gsb) 3.6�� 2.36 No.8 T? (-i-�) ;? (-) i Fine AQ�egate(-jn4 Bulk Sp.Gr. � 2.620 1.18 No.15 �� (+;_�} Mixture Effective S .Gr. (Gse} ?.683 0.60Q No.30 �6 (_} AQ�resate.A arent S .Gr.(Gsa) 2.710 0.300 No.�O As halt Abso tion,%(Pba) � 1.18 0.1�0 No.100 10 (-) Specific Gravit��of AC(Gb)(est.) 1.03 0.07� No?00 6? �;-/_?j *The aaareaate material blended �radation listed is based on the total a��reaate �veiQht of the composite mizture includinQ the a�,,,�e�ate in the R.AP. **Actual production tolerances are �ovemed by individual project specifications- the values listed are consistent ��ith i,DGT reQiiirciiicl'ii5. Asphai_t Cement The PG 64-2? asphalt cement used in the mixture is a t�pically specified �rade in the local area. It is aenerally accepted as adequate for the aeneral use anticipated for the mixture. Fallou�in� the _4spha�t Institute's guidelines, use of a softer new binder �rade ��as not used to account for incorporatinQ the a�ed and more viscous asphalt cement contained in the R�P. This is becausz the a.mount of RAP used in the mi�:ture ��as held at or below 1�%. � _ ' �P'.3 y..�^.<<�:.�iho?F�(j! �.0 �t-y�-' ., :>i=; i.•c:W1 ._ _�.i.�� --T��Y==_"`u.'_ � �� ✓°S1aP,l;�?�L10IIS�..�F- LC.TL7l2�C1^� �..�°S�tr:e�'ErIrlC�iil?"� l.��Cri�3ti'Tl� � GI'8�3??�"Sli"fuSlri� i ia.o:?�',p �i J �cSl°=i ��?'3tiC:S FG 0�=.^'.Bt??C�+�?' ",�at�SL 1,�QU' �eevcle�a_sahalt?a;%e}7�e_?i +.'r�a�l ��sT�esulFsa i he prysical �rop.�,I"tlzS Of TI1z �3P ;.?:3L�riai onl�� as testvt� �rc: � (-1 3/4" R42 �racedure R4P Pror�ert�r Result Asohalt Canteni by Total E��eioht oi R4P?�-1i�ttire.°'o!Pb) 4.0'� I zASHTO T308 i I ;��uTn Reclaimed.As hilt Cemenz\'iscosih in RA?, oises N�'�'�'F " P F I T170;T'_C)? ?..aSHTO Reclaimed Asphalt Czment Penetration in Rt1P,O.Olin �r`�� Tl?0'T49 Maximum Tiieoretic3l Speci ic Gravit��of RAP,��cc ., �� Cp-j i (Gnun> Maximum Theoretical Densin�of R�1P,pcf 1�7.0 6?.24 Com�. Effective S ecific Gravii}�of R�.P I�9i�ture, �-cc('Gse) Z.o97�*'� AI, SP-3 Percent Passin�3�.Omm(1")Sieve Size ]OU A:4SHT0 T30 Percent Passina 19.Omm(3%�")Sieve Size ]00 .4.ASHTO T30 Percent PassinQ 12.�mm(1/2")Sieve Size 9� A.ASHTO T�d Percent Passintr 9.�mm(3i8")Sieve Size 84 A.ASHTO T30 Percent Passin�4.7imm(r4)Sieve Size 63 A.ASHTO T30 °ercer.t Passina?.�6;::.TMi t-8!Sieve S:ze j :4 !±QSHTO T�0 Percent PassinQ 1.18nun(�16)Sieve Size i 39 AASHTO T30 Percent Passin�0.600mm(�30}Sieve Size 30 :4ASHT0 T�0 Percznt Passina 0.300mm(n�0} Sieve Size 21 �1SHT0 T30 Percent Passino 0.1�Onml(r1U0) Sieve Size l5 .A�1SHT0 T30 Percent Passina 0.07�;nm(f300)Sievz Size 9.6 AASHTO T�0 *RAP asphalt content listed reflects tested production stockpile average. **Reclaimed asphalt cement properties are not applicable to this mixture accordinQ to typical Asphalt Institute �uidelines for miltures including RAP because the quanti�� used «�as held at or below l�%. **�Actual asphalt content of RAP Gnun sample used in the Gse calculation. 5 - `�::�=,:�i,:$\�ciiii�'��!=S�`i'.4!T c r__'•�� • !o �i'.J"�" 4 i? q[��.�±F'_TtEr1:F�� J�:�iC� �l�vr�iiv�.-1U1 LtIGCt��JJiSt: : _,5_!�� C1E�p$ �f1._ ' �',*„��' � .�'SI'�Q!Pa"j�:•••�i�iIl� l�`;o i�A�, _ �ESi?i?J}2'ciIfiiiS�C.;t4��ii.�cT zu��si t,?C��'° vUI??TlLL!'Tl�SL!�l�li ��?TieIlf ��1�T!?I'c�"ot�c?"[?ZS T�i� recamn�ended opiim�m asp�tait canteizt ?s �.4 perc�n� ��- teial «Tei�ht �? the H��iA �1�i�t�r� (based on 3.9°o voids). Typical proie�i specitications allo«.- tor a pr�duc�ion asphalt cont�nt toiera.t�ce ot(-/-j G.3% - �Ti-) 0.�°'0 of this E�alue �overned b�� inCividual spccifica��ons. ine �.�°-o iotal �.0 by wei�ht eo�-responds to 4.��°.�o ne«� AC added due to the ��istin� asphalt cement in i��e R�P. The properties oi tl�e HMA mixture at this oil content and design �}na�ions (e:�cept `�-1��re �oted} �e: Test or Mex Propert� Result I �eeiCeation , Procedure _ ( HVEEM Stabilometer Value ;S �0 Minimum � CP-L�106 Com acted Mitnue S ecific Gravit��. ��cc(Gmb) � ?.3 i3 - CP-L�11�,�]03 Com acted Mixture Unit t�l'ei�ht, cf � 147.7 - I o2?4 Conv. Maximum Theoretical S ecific Gravin�, ar'ec(Gmm} ?.�72 - CP-�1 Maximum Theoretical Densin�,pcf 1�3.9 - 62.24 Conv. Effective Voids,%N(ini)(Va) 11.3 1 1.OMin(Info On1 r) CP-L 51 I S Effecti��e Voids,%N(des)(Va) 4.0 3.0-5.0 CP-L 5115 Voids in Mineral Aa�esate,%N(des)(VMA) 14.9 14.0 Minimum CP-48 �� voidc F;ited,o,u N(desl(VF.A) 73.8 I 6�-80 :4I. SP-2 Effective AC Content,°�o(Pbe} 4.7 " AI' �r-� � Dust to Asphalt Ratio(DP) 1.31 0.6- 1.6(Info OnI��} .�I, SP-2 Composite RAP M?xture Proportions The calculated composite proportions of the HMA mixture with RAP are: HMA Mix Propert�-with RAP Result Procedure O timum Tocal Asphalt Content bv Total Wei�ht of Mi�ture,°�o(Pb) �.4 AI,MS-2 RA.P As halt Cement Quanti b Total V�ei�ht of RAP,%(Psb) 4.0 AI,MS-2 Vir�in A��eQate Pro ortion of Total V�'eisht of AQ�'eaate in Mixture,%(r) 8�.� AI,MS-2 New As halt Cement Added b �Total WeiQht of Mi��ure,%(r nb; � 4.8 AI,MS-2 Total RAP Quanti �in Murture b�Total Wei�ht of Mixture,%(Psm-mix) 143 AI,MS-2 Total RAP Quantin�in Mixture b Total Weiaht of AQ�eaate,°�o(Psm-aQa) I�.0 AI,MS-2 VirQin A��-e�ate Pro ortion of Total Wei� t of Mixture,°io(Pns-mix} 80.9 AI,MS-2 Virsin Aa�eaate Pro ortion of Total Weisht of AQ esate,°o(Pns-aaa) 8�.0 AI,MS-2 New As nalt Cement Pra ortion ta Total AC by Wei�ht of Tatal Mi�,%(R) 89.4 AI,MS-2 6 '_rn�;� � .�i, t `�� ry .S� '� :�`:•"_ � ;� �ES1w7�S}TCT�C�i„ �t��t,fJ,"?:'?cr_=?l ��Si�F't \'2�;rl��CiC:!�}2cG�n0i�,. ` v2'3C�11?l�.:��r> �TS�'2� 1 j°�ti-^_'�' `,`'j T:;�i`..:1 �t'?"3C':C;RS ��3 G'�`_'i��I�QZ_" R.L�LSL �. _'iiv� x��1�'��i��-e��d�x��>�a�i€i�s �� ri-*� -� *'- '� ir�dividuwi a��reRa�:e �t��k�iles an� co��-,os�:� ��,, ��o�_ ro cra�s oi��.z _- _ � „t,_t_t, ,�'Y_'3�'IIl�S 3TIG�' a�SJ_u r� � p � . � _ HM��31?��txi2 biend a�e: � i i,y Test � �!$" 3/8" %a" '= �-�'_' i ! CrasE�ed Crushed �'rushed ��ashec Cornp3site i I ji Fine A�7egate(CP-L 4102} �and R4P' `j ii C��.''s�='-�°''''°-arP��P-L��10�1 Rock Rock Fines I � I� Bulk Dry Specifc G;avin�. �%c�(Gsb) �'.0�9 ?.6'-� -'.b'-i �'�i� i �.�9' I -'.°'� If , - i � i �.b�? ?.b;s ?.046 I ?.097 �'.60� � Bulk SSD Spec?fic G;avin�.�%cc �'.66� � . ( ?.6S3 Lffective Specific Gravin�,g/cc(Gse) ! , � -, � � � � 4 .700 710 . _ _.6_? _. _ , .appareni Specirsc Grav�t}�,Q!ce(Gsa) �.?06 _.698 _.7_1 ( Absorpiion,°o Water 0.94 ].I 1 1.33 '_.?] 1.00 � 1.18 f Absorption,°'o AC(Pba) - - - - - ( O.o9 Other aagregate qualit��test resuhs required in the project specifications for ag`reaates are: Test Result Saec• Procedure — L.A.Abrasion,%Loss n>00 revolutions 24.? 4� Mahimum i AASHTO T90 Micro-Deval De�radation,°ro Loss 10.4 - I CP-L 4?1 I Fractured Faczs,°%(2 or more) 97.1 80 Nlinimum ASTM D�821 � Fine r�ggrz�ate AnguIarih�Value(Metnod.A) 49.3 � �? Minimum ( AASHTO T30? Sand Equivalent Value(Ref:ee Method) 71 �� Minimum :4ASHT0 T176 Liquid Limit Cr.Fines � �'��ashed Sand N,N NN - - AASHTO T89 �� Plasticity Inde� Cr. Fines VJashed Sand N/P N/P N/P N/P AASHTO T90 7 �a;��C3�'BC�a�=iii5/^c�C_�`=_��'i"�� • : . . .f _, ..� +� �r'f 7� �esi�Ciy_'�tio_�s�=r''�,o'==L=_�r��.a:�esi�Vz:_i.c��i�n Che;;r_;:o=. r C? `Sn" ' r�� ?� 'a ^ 4L]ORS?G c�=�? `�it?��: ' CT 2 T?�` IJSli?� ... 'o��;�P,`%� cS`s 7�3}` ��jf�.�.�C 1.=.Vll� ' �ITT11�i1�lOItS The Hh��. jab mix farnaia verification chec�_point and recam�nendations given hereiti are ba.sed upon specific materials, �rae�ation and �1esi�n procedures that «�ere ieste.d. SI?�ht variation in te�t results o?Iaboratory prepared miaes due to multi-lahoratory precision, sli��ht ��ariation in materials, aradation and desi�n rocedt?res are to be e� ected. AIl of these factors should be considered iti��ien � � P p � rmed. a at mi�es is C� �ob m�t� venfication o� labor or� p All of the ph}�sical properties of ci_1e H?�LA inix should be retestcd a.nd re-e��aluated fer hat p1_ant produced material. It is oiten necessar}r to mal:e adjustments to the job mix formula to account for the changed environment betv��een the laboratory and field produced material. In most cases, our laboratory 1_ikely can assist in 6uidance for adjustments and potential target adjustments if necessary. Should the source or physical characteristics of the materials chanae substantially, the development of a new or revised HMA job mix formula is recommended. a ��.�F'.��'<au.Y� � �liJ; .}�`i�=1�i2:1!�c_Y` r' . , � . �_.!�.� h�_ _ �� F'}_ • / Y= iC � s' 17i i> Lssi�r�yr��io�s�= �o?t�_��ci�:Los��'r�"e:•r atfcn�_�c��o__t � tJ�'adf�"tg"�_`�L"l.JSi12tr �$°.i� '�.?�, �_ '�cS?� .r3)'?'�.LiG??S :c.T�4-!�btF1Cc?" r�lU.�llSi !,;�,�i� �ppendi� Seetpon 1 Composite HMA Gradation S�.unmarn' Stockpile Data ' Section 2 Composite HMA Gradation 0.4� Sieve Po«�er Graph 9 � �i�c9 � G>cG��datir�g 63 and f3 AsF�l�Eall l'f��«t::20€�'7 E'a�ra�ic+ �up�Erpave h�E�ttiod J(VIF Gradiny „SX" Gomme�-cial Ra�dvua�r Vc�-iiica�iarr �.;f��cEctx�iE�6: f�ugusf 1, �?007 <��rol A�r7 f'it/�gg��gates , 1:i% «.��' 7.� Des. Gy., PG 6�-Z?_k= �inc��:'� � Anuendix �ectioii 1 & 2 H1VV��. I�II�'�UR� GRA.DA.T10N SUIVIIl�t�,ii� tdidiviclua[ �t:oekpile5 �txd Coitibined I-IIWIA 1VIi�;t:ua•e Test I'�'�3��edure Used: CDO�i' CP 31 a ancl 31 b _ __.___...__._..__.. Gradin�; S��ecif'tcalion o1�1-IM/� Mi�ture CDOT "SX" Maximum No�t�inal Particfe Sire. oI�ivf ixture 1%'" Individual Stock�iles Bl�;nd% 20.0 12.0 45.0 8.0 1 S_0 Sle.ve Size A I3 C D L T� Composite .lol� Mix �f olerat�ces Clradin};S��ce.i(icati�n :S;i.Snun/f 1/2" 100 l0U 100 100 10� 100 1�l:} 100 �5!I.Omm/1 I/4° 100 100 ]00 100 10� i0(! l0U �_�O _____ 25.omnd 1^ 1 QO l 00 100 100 1 C10 100 1 OfJ {Of) A ---19.Omm/3/4" 100 l OU 1 U(? 100 1OU I OU I U�) 100 �,_ � 12..Smm/1/2" 78 100 104 lOQ 95 95 �)U IV�I]111i1U111 �9O•'�0�� .. -- 9.Smu�/3/8" 23 100 l0U 100 8�4 82 76_48 - . u �.75u�m/No.4 2 4 89 95 G:i 58 _ 53-63 -_______� ---2.3Gmm/No.8 2 2 61 79 �1y 42 37-47 �28-58 �- �1.18minMo.l6 2 2 45 6`� 39 _ -�� ' �___._._._..._ O.60Umm/No.30 2 2 35 42 30 24 2(1-28 - 0 300mm/No.50 1 2 24 14 21 16 = - a� t�o�»►�,/No.�oo t 2 16 3 15 1« �� _ - �._ o.�D75n,�n/No.20o 0.9 l.l �).7 0.8 �1.6 G.2 �1.2-F.Z 2-10 � ��c�c[t�fll�s �I3lc��d °/� �� _ ____.�_____ �= 5/8" �1'LISIIE;C� ROCk-C�ll't1I I`.[lil Pll 20•� X liidividual Stockpile results are compilec! 13= 3/8" C�cusheci Ilock-Carol /�i�� I'i� _ 12.0 froin crushcr contro� data(tl�r.clesign�vas bachc�l to cr�istie� C= 1/4" Crushed I�i»es- Carol A►�n I'it 45.0 control targcts). ]�= 1/4" Washed Sa��d- Carol Aun I'it 8.0 �DiZ 3/4" Criished Rf1t'- f:ttglC Cottn(y I5.0 Ill(IIVICIIIII SIOCk�)!IC iCSUI�S (�ata ��-as lestecR �' U.n by U�c Iabor<itory f�ruii� ,an�plcs as rccicved��^�=.`..� �'= T --�---•-- !' Appendix Pg. 1 .i:1 `�; f�and B Exce��ating E3 anci B As{�ha{t €aE�o�E� ��Q7 �'�vi��rg Superpave Mle�thod JIVIF Grading "SX" Cornmerci�il Roadway V�rificati�� Check��c�@;�k l�ugust 1, 2.01);l C�rol Ann Pif Aggregatc� , 95% B�A�-? 75 E�es. Gy., PG G4-22F Bind�r 6V�ix$ur� Gradafi��n with �ieve Sizes R�.ised t� th� t�.45 �� 1 �o� — -- - .---�-- — ' �e� ------ -- - __ __ - ------ _ - -- - - -------- ------- �i�� ------------- _ _ _ , � •7,ai _ -_ -- -- ------ ._ . N ��i ---------__ __ _ _ _ c� _ ___ ___. _ ----- � ��o - -------_ __ __ � � 4C9 ------------_ - ___ _ ____----- � _ _ _ - _ _ _------ � 3C� __ ' 2O - __ _ _ ___ _ � (� - - --- ----- -- tl� o p o o io 0o y' c c : - _---c' ------- � p O ul M ,1 , . 00. \ \ � � � •-{ • • • O � .-i (,.1 N � O O O z fl p O Z 2 \ � � � �� i :� Z � � � � r��-. � � � � �; �� ,� � o o m m r . . . <�a f:: �f'7 O O O r-1 . 61 f J ol O , ' �� M lL N d' �i �� + ("1 � O ''+ p ' •-I � o � ° Sieve Sizes (^0.45� r' � -- --- � HMfI [��ix4ure Uesign "rype: 75 Desigi� Gyratio�l SuperJ�ave (CI)OT CP-L 5 i 15) _ _._.___�____._ ! � 1-IIvtA. Cirading Specilicaliou: CDU�I� Gcaclitt�; "SX" Ma�cimutii Nu��iin<<I f'artic€c 5izc �f�lli��tl� Mixluce: ��,1/2°' _ I Appendix Pg. 2 ;' i' , w ��r�i�l� ��+� ��r�t��ec�� c�r� • ' c c G o 0 o a o °o °v o° C C C - N .h O fD N (� l�J N � � � \ � SY 7k 7L �T �Y � $ 7L '2 �� 9G sa' � ;ol � ! W sol z � z �o w U � � ti0 W � 30 �p � � t 0 �r�J 0 100 10 1 0.1 0.01 0.001 GF2F,IPJ SIZE-mm. ' !Gravel I %Sand � %Fines %+,',` I � Coarse fine �Coarse Niedium Fine ; Sil: C!ay � 43 13 21 l� i 8 SIEVE PERCENT SPEC.� I PAS57 Materiai Description SIZE i FINER PERCENT (X=NO� 3/4"Ag�regate 3ase Course B&B,Carolann Pit '•5 100 ,;?5 77 Atterberg Limits(ASTM D 4318� ;,� j7 PL= -- LL= no value P1= NP #8 46 Classificatian ��U �g USCS= SP-SM AASHTO= A-I-a #50 17 Coefficients �'100 I ]1 � D85= !?.3169 Dgp= 5.3780 D50= 3.1580 �300 7.� D30= 0.6609 D15= 0?�t59 D10= 0.1306 C�= �31.1' C�= 0.62 � Date Tested: 10-10-06 Tested By: KO i Remarks See=i¢ure�a for marimum densiry and optimum moisture. I CDOT Class 6 ABC Sample No.: 618-6 Source of Sample: Import DaYe Sampled: 10-5-Gb Location: Onsite Stockpile EIev.lDepth: Checked B : MDE Title: Lab Manaeer �„�epW01'�h°P1W��C Ciient: East West Partners �+__a__v • ,s1 �,.,,. PiojeCt: Riverfron[Subdivision,A��on,Colorado i �°�L��_��i�ii.a�� v. n li I I �I �le�wood �pring�. i�O�+��c'�C10 ;� Project No: 1057061 rigure � ij . �----_--____�_.___..________,_ _ . . ._. _ __ ----.. _ __ ,... �. __ _ __. _ ' R � x� � �.�. � �- _ A � �� ,Ta � I i i � ! I I � I I i I I I � i I I I � � � � II � � � � � � � � I � � � � � � � � � i 9 I I I I I l � I I � I , ! j I ! � I � I li l l ! I II I I ! I i � I I I 138 I � I I ! I ( ! I I � � � I � I � � I I I � I I . I � � � I I I I I I I I � I I I � � I � iil I I ; I ! I i ; 136 I � � � � I � � � � � Illl � llil I ' ' ) il I � ! I II ! i � III II � I i � li I II I � ! � �N � I I i I I I � ; ; � � a I Illi II � I � � I I ; j 134 � � � I � � � � ; I � � I � � I � � I � � � � i � I � � � I � � � I � � � ' � , � � � I I i I I � � I I � I II li Ili � iI , i � i I ! il I lil � ' ' i � ; I I � � I I � I I I I � I I I I � I 132 I ' ; ; � ; � i � I � I I i � � i ; � � � , , I � � ! I � � � � I � 1 I 1 I I i � � � I I I � � � � i i i � � � � ! I � � 1 I � � I , ! � i i � i I � � � I � � � � � � � ! � � � � � I I p Gior 130 � I I I � I � � i � I I ! 2.65 1 3 5 7 9 11 13 Water content, % T2st specification: ASTM D 15�7-00 Me�hod C Modified Elev/ Classification Nat. Sp.G. LL PI %� %� Depth USCS AASHTO Moist. 3/4 in. No.200 SP-SM A-1-a no value NP O.p 7.j TEST RESULTS MAT�RIAL DESCRIPTION Masimum dry density= 135.8 pcf �%�"�°b e;ate Base Course B&B,Carolann Pit Optimum moisture= 6.1 % Project No. 1057061 Client: Easi Wesc Parmers Remarks: PrOject: Riverfront Subdivision,,Avon,Colorado See Figure 5 for o adation. o� Date: 10-10-06 Sample 518-6 �� LCii.Biiv�: v Siie Stvckpile i ] Hepworth-�a�vlak Geotechnical, in�. � �I Glenwood Spr9ngs, �ot�rado � Fi�urE ;a