Laserfiche WebLink
A 911-3 <br />X <br />X <br />X <br />X <br />/ <br />X <br />/ �� csT. •vas. saws e..e .oa aro ®. <br />18" Max. Spac. --- — I <br />FRONT ELEV. SINGLE HEADWALL <br />J__�-_�---I--=-�-- <br />h <br />_ D I D I <br />do <br />Zil2"min. <br />L <br />FRONT ELEV. DOUBLE HEADWALL <br />M <br />Omit rounding for <br />pipes less than 48" <br />I" Chamfer diameter <br />ID <br />J_ II <br />�--2'-O'L-� <br />18' Max.Spoc. <br />SECTION, SINGLE 8 <br />DOUBLE HEADWALLS <br />Use headwall tables for concrete pipe and for C.M. P. <br />No deduction made in quantities for variations in thickness <br />of pipe walls. <br />All reinforcing steel *4 bars. <br />STRAIGHT HEADWALLS <br />Omit rounding for <br />pipes less than 48" <br />I diameter <br />" Chamfer _i <br />n r- W <br />II i <br />-- <br />3hDID <br />7%�9'�7y2' �18"Max.Spac.� 7%2'�9 �7/2' <br />1 2-O 2'-0' <br />FRONT ELEV. "L° HEADWALL SECTION "L° HEADWALL <br />D <br />in. <br />h <br />ft.-in: <br />1j2 <br />ft.-in. <br />Length of W <br />Conc. <br />C.Y. <br />21- 0" <br />to <br />3' - 4" <br />3'- 5" <br />to <br />4' - 10" <br />4'- II" <br />to <br />6' - 4" <br />6'- 5" <br />to <br />7' - 10', <br />7'-11" <br />to <br />91- 4" <br />Number of Vertical Bars <br />6 <br />8 <br />10 <br />12 <br />14 <br />Steel lbs. <br />12 <br />2-8 <br />2-6 <br />28+.3W <br />32+3W <br />0.38+0.12W <br />15 <br />2-11 <br />3-0 <br />36+3W <br />41 +3W <br />0.48+0.13W <br />18 <br />3-2 <br />3-6 <br />40+3W <br />45+3W <br />0.59+0.14W <br />21 <br />3-5 <br />3-9 <br />43+3W <br />48+3W <br />0.66+0.14W <br />24 <br />3-8 <br />4-3 <br />47+3W <br />52.3W <br />58+3W <br />0.78+0.15W <br />27 <br />3-11 <br />4-9 <br />57+3W <br />62+3W <br />68+3W <br />0.91+0.16W <br />30 <br />4-2 <br />5-0 <br />60+3W <br />66+3W <br />73+3W <br />78+3W <br />1.00+0.17W <br />33 <br />4-5 <br />5-6 <br />64+3W <br />71+ 3W <br />77+3W <br />83+3W <br />1,13 +0.17W <br />36 <br />4-8 <br />6-0 <br />68+3W <br />75+3W <br />82+3W <br />88+3W <br />95+3W <br />1.28+0.18W <br />39 <br />4-11 <br />6-3 <br />79+3W <br />86+3W <br />93+3W <br />100+3W <br />1.39+0.19W <br />42 <br />5-2 <br />6-9 <br />83+3W <br />91 +3W <br />98+3W <br />106+3W <br />1.54+0.19W <br />45 <br />5-5 <br />7-3 <br />103+3W <br />III +3W <br />119 +3W <br />1.71 + 0.20W <br />48 <br />5-8 <br />7-6 <br />108+3W <br />116+3W <br />124+3W <br />1.82+0.21W <br />51 <br />5-11 <br />8-0 <br />121 +3W <br />130+3W <br />2.00+0.21W <br />54 <br />6-2 <br />8-61 <br />1 <br />127+3W <br />136+3W <br />12.18+0.22W <br />PIPE CULVERT HEADWALLS <br />NL'E HEADWALLS <br />v <br />STATE FEOLR. MWECT NO. I ' <br />" <br />.CAL 0N6[T I TOTAL <br />YEAR NO. EIIEETE <br />CALIF. <br />To Accompany Plans Made 171f 1 193-9 <br />Om. <br />couxRr <br />Rouv <br />EErn•x <br />Hr <br />'"mmL <br />9 <br />i <br />24 <br />126 <br />Note: Compression caps and sills to be APPRDVALRECDMMENDED <br />some dimension timber as struts. <br />Ju <br />Timber for struts and sills shall ENGINEER.1 DU N <br />be Douglas Fir common. APPRD ED �- Iy 103 1957 <br />5TPTE�HIGNi/AT ENGINEER VIL ENGINEERLICENsEKo2W <br />STRUT DETAILS <br />CORR.SPACING IN FEET OF TIMBER STRUTS FOR <br />METAL AND FIELD ASSEMBLED PLATE <br />• -• <br />• <br />• • <br />mmmmm� <br />• • <br />®IIIIIIIIIIII'-1111111111111-111111111111-11111� <br />II� <br />IIII�IIIIIIIIIIII'IIIIrIIIE�®�®I�III` <br />• <br />STATE OF CALIFORNIA <br />DEPARTMENT OF PUBLIC WORKS <br />DIVISION OF HIGHWAYS <br />PIPE CULVERTS <br />AND HEADWALLS <br />RZ II-ZZ-57 <br />Routs io inside of pipe <br />A- 69 <br />