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z
<br />Zw
<br />U <
<br />A o
<br />. t
<br />Use reinforcement -for H = 61- 8' /O'
<br />Toe of Slope '�-Top of Wall
<br />�►� �-��- � �O k
<br />o cfl �� QoE �E
<br />�r r r-Top Of footing
<br />Optional Footing Lines
<br />Layout L Ina
<br />C1qq,1 1 O 1 - n
<br />TYPICAL, LAYOUT EXA MPL E
<br />r ,
<br />ROILD
<br />FED, STATE PROD. NO. QAL SHEET T07AL
<br />DIV�No. � I.—Fit
<br />.YiAlb NO, � lHEtT3
<br />9//2�r/.
<br />921
<br />r _
<br />Gutter or shoulder
<br />✓--- 5 �_6 0 12
<br />L
<br />4018 �I I -Gutter or shoulder C c bars
<br />TOP OF WALL `
<br />51If)° o /2
<br />#4 O WITH RAILING
<br />// . �--- c - bars #4 Along top Fill Slope
<br />l-O 1_1 ,� .Of wall.
<br />TOP OF WALL � _� � _ ,r Gutter or
<br />WITH RAILING Shoulder
<br />//0"
<br />#
<br />4 Along top Fill
<br />•l/ Slope
<br />Of WO//. —'
<br />�• Gutter or •
<br />Shoulder Vertical ,
<br />i
<br />Vert/CO! Batter / .•
<br />/2
<br />H=/3'
<br />"c bars
<br />#4o 36
<br />H-/2' 01
<br />H=/ //
<br />? Cl. O �' Short "c "Bars
<br />Figures at top of "c "bars H=/OC/._ r
<br />indicates distance from H-9' 0 Short "c "Bars
<br />top of footing to upper -
<br />end of "c bars. H=8 O 4"ODrains 15'f Ctrs. `
<br />�� � -_--
<br />O at height of outside
<br />H= 7 ground with 2 c.f, of 35
<br />�O stone backing. % S
<br />H= 5/ 1 / x 5/ key //d /, bars / %key--- d /,bars
<br />H=4 0 9R ti� ,.-9R
<br />if) *4,Tot. 7-, v" AO" #4, Tot 7,1r .�" /'O'' ` S b
<br />Short c bars = 3 '�T.
<br />---1 w/3
<br />W - W 1,.
<br />STATE HIGHWAY ENGINEER
<br />CIVIL ENGINEER LICENSE
<br />An le of flare
<br />N g
<br />i Note: /f Type "C "headwall or
<br />E/ev. "o " i endwall is designated, layout
<br />plans will show E/ev, "a"angle
<br />of flare, "M" and "N"
<br />T- YPE "C "
<br />24' l8' 20"' I4' Io' 7i' 8" �," /5' /1 /3" /'' TYPICAL SECTION TYPICAL SECTION
<br />H= 4THRU /2' H= '
<br />/3 THRU /6
<br />L
<br />REINFORCED CONCRETE WING HEADWALLS 8 ENDWA L L S This portion use reinf. This portion horiz. reinf. rear % "L "or 8'mox
<br />H 4' 5' 6' 7' 8' 9' /0' direct from rob/ ' - p '-` 2
<br />/ / /2 /3 /4 /5 /6 e face modified as shown #6 a /2 I.F '- O" / " / "
<br />// // // // // // // // " // / // // 5 / 0 // C - 3 ,. 2 / 9
<br />W 3 2 3-8 4 2 4-8 5 2 5-8 6-2 6-8 7 2 7-8 8-2 8-8 9 2 -
<br />/ // // // /, /, /, /, /, /, /, /, � � A min.
<br />C /-0 /-2 /-4 /-6 /-8 /-/O 2-O 2-2 2-4 2-6 2-8 2-IO 3-O 2-'0�8 2-#4 _
<br />B 2=2" 2/6" 2=I01 3/2" 316" 3,/O" 4,2// 4'-6" 4VO" 5=2" 5=6" 5=/O'" 6=2" �
<br />Batter None - 2 : /2 _ ! Lao 2�0�/ I Vertical or #8
<br />/ // // // // // // // // / /, /, j battered to
<br />/, S � 0 #/-0 # -0 ,�/-O #/-o ,�/-0 # `o #/-O /-O /-62 /-7 /-72 /-8 ,� 1 � � '� match .-.. a
<br />c Bars 4024 4 0I8 5020 5014 5@ 10 5C07 607% 798 *700 6 #9C�/5 #/OCo�/5'0/O6)/3 *100// 50 /2 Inside N W°l/' . t _ 4 @/8
<br />"d "Bars #4 24 # /8 * o face. This
<br />1
<br />� 4 � 5C'20 5 � /4 5 �/D 6C� /4 7�/5 8 C�/6 7�/2 8(�/5 9� /5 9 C�/3 9 � // section only. � � •
<br />Cone.
<br />c%.F 0.32 0.38 O.44 0.49 0.55 D. 6/ O.67 0.73 O.79 1.02 1. /O /. 18 /. 26 #6 a 12� `
<br />einf. / . F 13 /6 /9 25 30 37 49 62 76 70 89 104 125 O ,� I 2- 8 # --_
<br />8 � Vertical
<br />i
<br />Deign Notes. / �— A SEC A A
<br />Unit Stresses: fs = 20,000 p. s. /, fe =1200 p. s. i, n = /O 6" 4 012 ..Co)18 max: #5 Stirrups U
<br />- Maximum Toe Pressure = / 2 Tons /sq. ft.
<br />�-�- 2 *8
<br />E/e vations, length and angle of flare of wings may i ie5 , 2=0"
<br />be vaned by the Engineer to suit conditions encountered b ��
<br />In the field. Walls designed' liveload surcharge,. pew N • • _# •
<br />for 2, 5� l"` 3 5 x 6 O" in heel
<br />/% : / sloping surcharge not to exceed 5'/n ele vat/on 210"
<br />p/ s 2 /� ve/oad surchar a or unlimited 2 / h 4�0 /2 Pl t t 4 b
<br />�.
<br />Extend a// longitudinal bars in
<br />box walls 2'-0"into wings, except
<br />I where expansion joint occurs.
<br />i
<br />i
<br />-Rad/us of rounding = S/2 but not less
<br />than 4"or more than box wall
<br />thick-ness. (Omit rounding between wing on,
<br />and box wall if flare is less than 30.0)
<br />IN
<br />Where length of wingwal/s
<br />exceed 2H, place 2 "Exp.
<br />dt. Filler atiunction of 3'-O"
<br />box and wall. ` min.
<br />074W'r,�Yr4wir
<br />17
<br />4" Dro/n of h ght
<br />of outside • ound.
<br />3° Provide u/tab/e
<br />Q b, ston acking.
<br />B Moy be varied by Englneer to
<br />suit conditions in the field.
<br />END EL E VA TION
<br />T YPE 'A " TYPE "B "
<br />STRAIGHT WING HEADWALLS 8 ENDWALLS
<br />r
<br />g , surc arg►e. o ace, o . ors some
<br />_-- z=°"' • size os "c "bars: # � `� #
<br /># /f O ,� 41� Oo /8 Ctrs.
<br />40 12 o Top spacers
<br />• �_ / - o
<br />EL E VA FION,
<br />SEC B B
<br />�PREL. DRAWING N4. P. �. , ,�
<br />
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