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Jana 15, 1981 STATE AID MANUAL Fig. B 5-892.210 <br />7000 <br />I 1 1 I I I i 6000 ___i I 1 _-I <br />y___Y___ ___r __y___7___t ___t 1..__y___Y___.�._ r.___t___�___y___Y <br />I I 901 I I 1 I 1 I 1 1 1 1 1 <br />l 5000 ___J___1__._ -I- - MPH_1___L___L__J___1___1_-_ L___1IJ1___ <br />I I I I I I I I I 1 I I I <br />I I 1 I I 1 I I I I 1 I 1 I <br />4000 ___epM _ _L___I___1___1 ___L__J____I-__4 _1__._ <br />I I I I H I I I I I I I I I <br />1 I I I I I I I I I I <br />_ _I_ I I I I I I <br />3000 ___.4___1__ ___I___ __4___ _F_ ___4-__ <br />1 1 <br />2500 - -- j----- I ---j----1 pH -1---I L---I--- -L--- -- <br />- I <br />2000 -- i -1---I - �-- I- ---1---1-1---�---I L - - - <br />I. <br />I I I 60 MpH I I I <br />I <br />1500- -4- .4 - <br />I <br />I I I I I I 1 I <br />I I I 50 Mp I I I I <br />I I I I H I I I I <br />1000 --- j---1--- --I---J.--- �- I ---L-- ;---�- ---L--� <br />900----1---4---r---I- ----�---1---- ---�---t---r-- <br />800 ___ 1___ _L___I I _ <br />I I <br />700 ___ __1___.L___ 40 't4 <br />PH-4 ___1___ _ __J___1___L__ <br />I I I I I 1 I 1 I I <br />500 <br />400 <br />300 <br />250 <br />200 <br />150 <br />100 - <br />90 - <br />80 - <br />70- - <br />60 <br />-.04 <br />1 <br />1. <br />5 <br />2. <br />5 <br />3 <br />3.54 <br />_ <br />III_ <br />_- -11I <br />_ <br />_ <br />II -II_ <br />567 <br />10 <br />12 <br />14r T__.35 MPHL___18 <br />I I I I I I I I I I I 20 <br />I I I I I I I 1 I I I I I <br />I I I 1 I I I i 1 24 <br />I I. I 1 11 1 I I I <br />___ ___r.___F-___I___T___T___ ___,___T ___T ___� ___1___.�___T___ 2E <br />I i I I t I I I 1 I I I 1 <br />__1___I-MPH__•___I LIJ 1LL2s MpH <br />I I I 1 36 <br />I I I 1 I I 1 I I I I I I 44 <br />1 ♦ I I I I I I I I <br />I I I 1 1 i I 1 I I I 1 1 <br />I I I I i - 32 <br />T___T___I___,___7___T___T___I___.l___.T <br />4.___1____1-__4___1___.1-___I___ 4___4___4___ <br />I I 1 I I I I I I 1 1 I <br />T___ <br />_J___S___1 ___L ___I_J1_ -- I - I I__-J___S___ <br />I I I I I I I I _-1 _--1 I I <br />1 I I I I I I I i I I I I I I I <br />-.03 -.02 -.01 0.0 .01 .02 .03 .04 .05 .06 .07 .06 .09 0.10 0.11 0.12 0.13 <br />SUPERELEVATION RATE -PERCENT <br />M61y _Y__ <br />- I <br />45 MPH I <br />1 I I I I I I <br />1 <br />_ <br />- <br />-- <br />ao <br />SPEED <br />FRICTION FACTOR <br />15 <br />0.17 <br />20 <br />0.17 <br />25 <br />0.16 <br />30 <br />0.16 <br />35 <br />0.15 <br />40 <br />0.15 <br />50 <br />0.14 <br />60 <br />0.13 <br />70 <br />0.12 <br />80 <br />0.11 <br />90 <br />0.10 <br />NOTE: This graph should not be used on Isolated curves. <br />0.067 V2 <br />SrF <br />R <br />S Superelevatlon <br />F = Friction Factor <br />V = Speed In Mlles Per Hour <br />R Radius In Feet <br />From "Maximum Superelevatlon Rates" AASHO 1965 Geometrlc Design of Rural Highways <br />SAFE SPEED ON HORIZONTAL CURVES BASED <br />ON MAXIMUM FRICTION FACTOR <br />Cj eC en/ _ wes-I" ,BoaA, C v e✓e / _ /as' <br />• �ED - 54P7 poar D C&tIle / = /7/rR <br />Cv40vez 4 //V rC <br />evzve 2 e <br />