Laserfiche WebLink
. Low - Volume Road Design <br />Step 4: Enter the seasonal 18-kip ESAL traffic in D a DOS + (0.5 x GL) <br />Column 4 of Table 4.4. Assuming that truck traffic is . <br />distributed evenly throughout the year. the !cngths of where <br />the seasons should be used to proportion the total - <br />pro*:ed 18 -kip ESAL traffic to each seater If the GL 3 total estimated aggmgate (;avel) loss Cm <br />road is load zoned (restricted) daring certain exitieal inches) over the performance period. <br />pex:ods, else total trau`te tn,av be diswibuted oal <br />among those seasons when track Cuff c is allowt4. If, for c=mple, th® total estimated gravel less was 2 <br />(Total traffic of 2I.C30 I8-UP ESAL appBeadons and iac6a and the average base thkkness requbed wan 10 3 ' <br />a seasonal Pau M. conespoa:diug to U.S. Climatic Incites. the design thickness of the aggregate but layer <br />Region III was lased in 11W es:mple in Table 4.5.) would be <br />Step S: Within each of the failr ub.es, esti=aae the Des a 10 + (0.5 x 2) a 11 Inch=. <br />atlowabk t8•kip ESAL UzMr for zwk of the four <br />seasons using the Sark ab�-ity4wed sumo h is Step tO: The final step of the design chart procedure <br />ft 41. and ecza In Golan & If the �tes�lirnt for aggregate- scrfaced roads is to convert a portion of <br />=odulusoftberesi rm tt 40mPtc bas: layer thickness to in equivalent <br />is such tit the nihmrble xr. esceads the thickness of subbase mau. - ittL ?hit: is scoompli�ed ': '::': <br />Huth of site aoenagtaplL a uzae a pss�� valux; of with the aid of Fir-re 4.5. fidget the final :b3.se' <br />.W IS -kP ESAL <br />��,.,,. ��L.�id= • • Draw a lime to •he esunsatcd .mt:,3u1=of'the.szbbsae': <br />Iraq* eac elba -IMTWI t�. at.L�p53.�t��ed'�Ct����,rSn' <br />'t <br />aTdrxabir LVAi- *r each of 2!` four b <br />hta ft= 3�i'' • Ill 6:; ,r . j , <br />stir; 3 +' <br />+. A�n, if the i GSi't1 eat73lta 3 iS3 set' �f� G'ti Fe: foZ Cltil L . y . <br />of tiz =a 4a =Ch lj= the �abx, ' ~k newn WVValmal basa M 1 . :N '�•.�:ty1 <br />r ids thr u� limo's of :he nor_:ograPh, in .thee plej, =dear te•,t6�e .r,..,tts • snbaaaZ** <br />a+t a Pnioi untie of SOMW 28,44 ESAL- •thlci ness, D (& i2610)_ <br />StrP P - C thug srssoaA d ammV values in 4.2 DESIGN CATALOG ! . <br />each Cf ft fottr tables for tlu sersiceabils by <br />Pad sea9oaai = iColuttta 4) by :'lrs ptirposef t <br />o his Sergio ^ b to provide the ulcer j <br />the zBosab1; oraffic in that season (Cohn 3)- Enter Kith a means for identlf�ing ressanable pavement <br />tbasamcudd =vahesfaC41tttmn6ofTablc4.4 structural designs suitable for low-volume roads. The <br />CAS Savicta Criteria. :Next, follow catalog of designs presented here covets aggregate• <br />tbtsesaaeirsra: slaosforiutomge +iteria. surfaced roads as well as both fleodble and rigid <br />Caluma 4 by Cow 3 and enter in Column 8. pavements. It is important to note, however, that <br />although the Structural designs presented rcpreseat <br />Step & Campttae the total damage for both the precise solutions using the design procedure described <br />mriccabftaud n=ingcrke&byadd7mgthes= so bs the previous section, they are based ou a unique set . <br />dava :his Isa of assumptions relative to design requirements and <br />(eorrespeadiog u, the four trial base thicknesses), a envircamentalvonditioas .Tttefoliowi- gspoditcautunp. <br />Smph of total daruage vases base layer thickness tions apply to an three typos of structural designs <br />should be pnrprzm& 1 base lay= thickness considered: <br />D =Mired is d*W=ined by in crPola ing in this . <br />Pagb for a tots1 daauge equal to UL FISwe 4A (1) All designs are based on the structural <br />Presides an escamp;e in whic thedesign is easttrolled requirement for one performs c: period. <br />by LhC $9rti criteria; DaS is equal to Winches. rerardlcss of the timd interval. The range of ' <br />traffic levels for the flexible and rigid Fate - <br />Srep Th: bast latw xthiclxess C-z:--r:nincdinthe inentdcs :gnsisbetwe :n :0.0Warj 1.000.(m) <br />is ; :. ;rp s°:c +old L•. us:d far desipm if the r::ccu vi tS ;rip ESA4 apr!irations. T „; atloua,%.e <br />si :r =mss Sass are n;: ; "b1c. 1:, i:ouevcr. apgrc :e ranee of rela ;iv. tra ffic For asgreaate- <br />k�.s ii si}r.:ftrant. thcn the design thickness is deter- surfaced road desiir. is betw•ec : lo.GO'J and <br />m' "d using the fallow•irg equation: 100.000 1 S -kip ESAL applications. <br />61 'd U.7.1 'ON •au! 'uoiieiaossw sianj uaa;sau ..Wj0I :I onn7 •nr •ipui <br />REVISED JULY 2006 Attachment 2.05.3(3) -8 -17 <br />