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tt•av <br />4 <br />3 <br />. Srrwiceabitiry : .. , . '• :r, . <br />a <br />s _ , <br />07.. 'd CP71 'ON '3ut 'UOilvi)OSSU Sian] ajaisau witi.i nnnr n7 jum <br />REVISED JULY 2006 Attachment 2.05.3(3) -8 -23 <br />_ <br />.�! pro w..+Kai .. ... �•�•. .. :Y• ". <br />12- • i• <br />•4. <br />}i,2 r . Byer Ti1ckr1 'tl m D {IR�tLYj ! . ; 't.' .. - .. <br />C BS <br />''••• ' <br />F'igsus C4<. Estmple stun .h of to' tai damage vefen bash layer 'thirimms for both .• '• <br />servitmsbilkyaaei rutdrig criteria. . • ... ;, <br />G) <br />AR desips presented arts based oa either a <br />lnit3 lservieeabItyof aaaggtmptc4 rfaced <br />54 ar75 percent bvd d'ttdiabIty. <br />road was 3.$, the corresponding tet=oinai <br />servic:sabMty inbemut in the design solution <br />(3) <br />7ltt4rsgnsarefor c=lcoaditionr <br />is 0.5.) <br />cortcgondingtoallsix ad the Ua climatic <br />cq;k= (me =p in Rowe 4.1). <br />4.2.1 Flexible Pavement Design, Catalog <br />(4) <br />The daps art for five gvs!'it:tiVC Ravels of <br />Tables 4.6 and 4.7 present a catalog of flexible <br />roadbed sag strength or support capability: <br />pavement S N values (structural numbers) that may be <br />Very Goo Good, Fair, Poor, and Very <br />used for the design of low-volume roads when the <br />Pool Fable 42 indicates the keels of road- <br />r--ore detailed desiga approach is not possible. Table <br />beer soil tittaodnlns that were used for • <br />4.6 is based oft the 50 per=t reliability level and Table <br />• tads cog cla;wfiuiion. Table 4.1 indicates <br />4.7 is based an a 75 percent level. That Lange of Sti <br />the actual b:agtlrs of the seasons used to <br />values shown for each eondi;ior. is based on a specific <br />qt: antifrtb :effccnQfeac.hof the six climatic <br />'range of 1S -kip E5Al. applications at eachp:ai�.c <br />regions on Fa% :c.'it pe ormarcc. <br />lcrcl: <br />r <br />(5 <br />The tez. -ninal scr.•iceabi4ty for the iltx;b:e <br />and raid Fiser..cat d:si is 1.5 and the <br />1::z h 7M.C.Cl) to if_'Jt::•) <br />overall deign seniv—=�­;iut• loss used for <br />\,::iiu^t .LU.iiJ to cc.M tittl <br />a "regaw-surfaccd roads is 3,0. (T:u: if the <br />Low !0,0C.0 to ::J,tV0 <br />07.. 'd CP71 'ON '3ut 'UOilvi)OSSU Sian] ajaisau witi.i nnnr n7 jum <br />REVISED JULY 2006 Attachment 2.05.3(3) -8 -23 <br />