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Jl•dV <br />4 <br />3 <br />• <br />d <br />s <br />� Z <br />0 <br />a• <br />r <br />67 a 4H/ ON •3U1 'UO11V19OSSN siani uiaisau wJ4 I,1 nnnr A ium <br />REVISED JULY 2006 Attachment 2.05.3(3) -8 -18 <br />rtz +t: Layer i . , tickne= P kindles) • a : `'; '' _ •, ..�• ' .. . <br />Pignra &4. £tarnpist Smr.Vth of total damage vers:ss base layer ittttd tress for both.- . <br />sarviceabilisty;ami rutting criteria. <br />C) <br />An design prtsem+ed am based on either a <br />initixtserviesabil tyof aaaggtrgatc surfaced <br />50 or 75 per ut level of icliabi::ty. <br />road was 3.5, the eormponding ta:niaal <br />serviceability inherzat in the desip solution <br />'11�cdesi arcferczvhoamc=icorditions. <br />is 0.5.) <br />cortrsponding to all Ax of tht Z.S. climatic <br />ttgi*= (ste map in Fipm 4.1). <br />4.2.1 Flexible Pavement Design Catalog <br />(4) <br />The daps an for Ave quatitatile levels of <br />Tables 4.6 and 4.7 present a catalog of flexible <br />roadbed soli strength or support capability: <br />pavement S values (structural numbers) tbat may be <br />Very Hood. [food, Fair, Poor, and Very <br />used for the design of low- volume roads when the <br />Poor.''able 42lndcates the levels of road- <br />more detailed design approach is not possible. Table <br />bed soilil to Meat raodttlus "twcre used for • <br />4.6 is based on the 54 percent reliability level and Table <br />- cads soil classifieadon. Table 4.1 indicates <br />4.7 is based on a 75 percent level. That mage of Sr <br />the actual lrngt?a3 of the seasons used to <br />values shown for each condition is based on a specific <br />quantify th:c:.cctsa reach 0f the sixchn.atic <br />'range of 16-kip ES AL apg!iestions at each traffic <br />rcgia s on psvc.—ment perionnancz. <br />lc%cl: <br />0 <br />T::e tennirai servir_abii :ty for the flsx;b :e <br />and rigid Faser..cat d:sirzs is 1.5 and lire <br />ti.� 'CAI) to l.r. <br />overall des :gn sern'ic.a"hty loss used for <br />Mrdiuz --i •ico'M to riv,� -:a <br />aabregate- surfaced roads 6 3.0- (Taus. if the <br />Low 50,00 to : :60.00 <br />67 a 4H/ ON •3U1 'UO11V19OSSN siani uiaisau wJ4 I,1 nnnr A ium <br />REVISED JULY 2006 Attachment 2.05.3(3) -8 -18 <br />