OFFICE OF STRUCTURES STRUCTURAL DETAIL MANUAL. Chapter 05 RETAINING WALLS (RW)

Transcription

1 STRUCTURL TIL MNUL Chapter 05 (RW)

2 GNRL NOTS Speifiations: -SH Speifiations dated July, Revisions thereof and additions thereto and Speial Provisions for Materials and Constrution SHTO Bridge esign Speifiations, 5th edition, Conrete esign:, f = 3.0 ksi. Reinforing Steel esign: fy = 60.0 ksi. Conrete: ll struture onrete shall be Mix. No. 3 (3500 psi) exept as noted below under reinforing steel. Reinforing Steel: Reinforing steel shall onform to 615, Grade 60. ll splies, not shown, shall be lapped as per Bar Lap Charts. Minimum over for any bar shall be 2 unless otherwise noted, with the exeption of bars at the bottom and sides of all footings whih shall have 3 minimum over. If the front fae of a retaining wall less than 10 feet from the edge of paved surfaes, epoxy oated reinforement shall be used in the front fae of the stem and Mix. No. 6 (4500 psi) onrete shall be used for the stem. ONLY GR 60 CN B US. esign Parameters: arth pressure alulated based on Coulomb Theory. ngle of Internal rition: 33 degrees for exellent soil 30 degrees for good and poor soils (and all walls on pile footings) or Wall Types and, passive earth pressure from top of footing to bottom of shear key was utilized in the design. In these ases, the top of footing shall have a minimum of 30 over. Safe bearing pressures are fatored resistanes. IRCTOR STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION VRII T: 03/21/2014 TIL NO. RW-101 STNR RTINING WLL GNRL NOTS 1 O 1

3 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. / for wall types - I thru - IV / for wall types - V and - VI / for wall types - VII and - VIII TIL Sale: None long. (See note 2 below) owel bar Top Main Stem Reinforement Stem Conrete (Typ.) 2 l. 2 l. Rear fae plumb, to be dampproofed from top of footing up to finished groundline. Main Stem Bar Proposed inished or rainage System, See RW(0.01) or BR-SB(0.01) H Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ooting ront owel bar Conrete 3 l. (typ.) 2-1 /2 3 l. B C TYPICL SCTION Sale: 1/2 = 2 l. Rear owel Bar Top ooting Bar Typ. Wall Type H B C Rear owel Bar Main Stem Bar Top oot. Bar -I -I I IV -V -VI -VII VIII n xellent Soil Condition is that foundation material that an support a safe bearing pressure of 5 ksf and has an angle of frition of 33^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 3. Contrator has option of lapping main stem reinforement with rear dowel reinforement T: as shown; or by extending the rear dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted IRCTOR 12/04/2013 / / / / / / / These walls are valid if traffi is present on the level area adjaent to the wall. TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-102 TYP RTINING WLL SCTION (OR XCLLNT SOIL CONITION N TWO OOT SURCHRG) VRII O 1

4 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. / for wall types B- I thru B- IV / for wall types B- V and B- VI / for wall types B- VII and B- VIII TIL Sale: None long. (See note 2 below) owel bar Top Main Stem Reinforement Stem Conrete (Typ.) 2 l. 2 l. Rear fae plumb, to be dampproofed from top of footing up to finished groundline. Main Stem Bar Proposed inished or rainage System, See RW-301 or SUB-R-203 H Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ooting ront owel bar Conrete 3 l. (typ.) 2-1 /2 3 l. B C TYPICL SCTION Sale: 1/2 = 2 l. Rear owel Bar Top ooting Bar Typ. Wall Type H B C Rear owel Bar Main Stem Bar Top oot. Bar B-I B-I I B-111 B-IV B-V B-VI B-VII B-VIII Good Soil Condition is that foundation material that an support a safe bearing pressure of 4 ksf and has an angle of frition of 30^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 3. Contrator has option of lapping main stem reinforement with rear dowel reinforement T: as shown; or by extending the rear dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted IRCTOR 12/04/ / / / / / / / 4. These walls are valid if traffi is present on the level area adjaent to the wall. TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-103 TYP B RTINING WLL SCTION (OR GOO SOIL CONITION N TWO OOT SURCHRG) VRII O 1

5 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. / for wall types C- I thru C- IV / for wall types C- V and C- VI / for wall types C- VII and C- VIII TIL Sale: None long. (See note 2 below) owel bar Top Main Stem Reinforement Stem Conrete (Typ.) 2 l. 2 l. Rear fae plumb, to be dampproofed from top of footing up to finished groundline. Main Stem Bar Proposed inished or rainage System, See RW-301 or SUB-R-203 H Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ooting ront owel bar Conrete 3 l. (typ.) 2-1 /2 3 l. B C TYPICL SCTION Sale: 1/2 = 2 l. Rear owel Bar Top ooting Bar Typ. Wall Type H B C Rear owel Bar Main Stem Bar Top oot. Bar C-VIII Poor Soil Condition is that foundation material that an support a safe bearing pressure of 3 ksf and has an angle of frition of 30^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 3. Contrator has option of lapping main stem reinforement with rear dowel reinforement as shown; or by extending the rear dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted. C-I C-I I C-111 C-IV C-V C-VI C-VII T: IRCTOR 12/04/ / / / / / / / 4. These walls are valid if traffi is present on the level area adjaent to the wall. TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-104 TYP C RTINING WLL SCTION (OR POOR SOIL CONITION N TWO OOT SURCHRG) VRII O 1

6 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. / for wall types - I thru - III / for wall types - IV and - V / for wall types - VI thru - VIII 2 1 Proposed inished TIL Sale: None (See note 2 below) owel bar long. Top Main Stem Reinforement Stem Conrete 2 l. (Typ.) 2 l. Rear fae plumb, to be dampproofed from top of footing up to finished groundline. Main Stem Bar or rainage System, See RW-301 or SUB-R-203 H Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ooting ront owel bar Conrete 2-1 /2 3 l. (typ.) 3 l. 2 l. TYPICL SCTION Sale: 1/2 = Rear owel Bar B C Top ooting Bar Typ. Wall Type H B C Rear owel Bar Main Stem Bar Top oot. Bar -I -I I IV -V -VI -VII However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted / / / / -VIII / / 1. n xellent Soil Condition is that foundation 4. These walls are valid if the sloping bakfill levels off material that an support a safe bearing pressure and traffi is present on the level area. of 5 ksf and has an angle of frition of 33^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of STT O MRYLN greater than the least wall thikness. IRCTOR PRTMNT O TRNSPORTTION 3. Contrator has option of lapping main stem STT HIGHWY MINISTRTION reinforement with rear dowel reinforement T: 12/04/2013 as shown; or by extending the rear dowel reinforement with no spliing. 5 - / TIL NO. / RW-105 TYP RTINING WLL SCTION (OR XCLLNT SOIL CONITION N SLOPING GROUNLIN) VRII O 1

7 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. 2 1 Proposed inished 2 l. 2 l. TIL Sale: None (See note 2 below) owel bar long. Stem Conrete 2-1 Rear fae plumb, to be dampproofed from top of footing up to finished groundline. / for wall types - I thru - III Main Stem Bar / for wall types - IV and - V / for wall types - VI thru - VIII H ooting Conrete 3 l. TYPICL SCTION Top Main Stem Reinforement (Typ.) or rainage System, See RW-301 or SUB-R-203 Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. Pour against undisturbed material ront owel bar 3 l. (typ.) /2 Sale: 1/2 = Slope s Steep s Ground Will llow B C Straight Rear owel Bar Hooked Rear owel Bar 2 l. Top ooting Bar G Typ. lternate Hooked Bars with Straight Bars Wall Type H B C G Straight Rear owel Bar Hooked Rear owel Bar Main Stem Bar Top oot. Bar -I -I I IV -V -VI -VII VIII Good Soil Condition is that foundation 4. material that an support a safe bearing pressure of 4 ksf and has an angle of frition of 30^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 3. Contrator has option of lapping main stem reinforement with rear dowel reinforement as shown; or by extending the rear dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted T: IRCTOR 12/04/ / / / / / These walls are valid if the sloping bakfill levels off and traffi is present on the level area. TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-106 TYP RTINING WLL SCTION (OR GOO SOIL CONITION N SLOPING GROUNLIN) VRII O 1

8 Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. 2 1 Proposed inished 2 l. 2 l. TIL Sale: None (See note 2 below) owel bar long. Stem Conrete 2-1 Top Main Stem Reinforement (Typ.) Rear fae plumb, to be dampproofed from top of footing up to finished groundlline. Main Stem Bar / for wall types - I thru - III / for wall types - IV and - V / for wall types - VI thru - VIII or rainage System, See RW-301 or SUB-R-203 H Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ooting Conrete Pour against undisturbed material ront owel bar 3 l. (typ.) /2 3 l. TYPICL SCTION Sale: 1/2 = Slope s Steep s Ground Will llow B C Straight Rear owel Bar Hooked Rear owel Bar 2 l. Top ooting Bar G Typ. lternate Hooked Bars with Straight Bars Wall Type H B C G Straight Rear owel Bar Hooked Rear owel Bar Main Stem Bar Top oot. Bar -I -I I IV -V -VI -VII / / / / VIII / / / 1. Poor Soil Condition is that foundation 4. These walls are valid if the sloping bakfill levels off material that an support a safe bearing pressure and traffi is present on the level area. of 3 ksf and has an angle of frition of 30^. 2. If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of STT O MRYLN greater than the least wall thikness. IRCTOR PRTMNT O TRNSPORTTION 3. Contrator has option of lapping main stem STT HIGHWY MINISTRTION reinforement with rear dowel reinforement T: 12/04/2013 as shown; or by extending the rear dowel reinforement with no spliing. TYP RTINING WLL SCTION However, no additional ompensation to (OR POOR SOIL CONITION Contrator will be allowed for whihever N SLOPING GROUNLIN) alternative is seleted. TIL NO. RW-107 VRII O 1

9 2 l. H Least Wall Type thikness for a partiular total length of wall. Proposed inished 2-#6 s to follow slope of wall. / for wall types G- I thru G- IV / for wall types G- V and G- VI / for wall types G- VII and G- VIII ooting Conrete Stem Conrete TIL Sale: None owel bar long. T: TIL NO. RW O 2 STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION VRII IRCTOR 12/04/2013 TYP G RTINING WLL SCTION (OR PIL OOTING N TWO OOT SURCHRG) Top Main Stem Reinforement (See note no. 1 Sheet 2) Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ront owel bar (Typ.) 2 l. 2-1 B /2 3 l. 3 l. Bottom ooting Bar (Respae Bottom ooting Bars to Clear Piles) 3 l. (typ.) 2 l. 1 3 Main Stem Bar Proposed inished Rear fae plumb, to be dampproofed from top of footing up to finished groundline. or rainage System, See RW-301 or SUB-R-203 C Rear owel Bar 3 - #6 4 / ah way over piles Typ. TYPICL SCTION Sale: 1/2 = Top ooting Bar Typ.

10 T: IRCTOR 12/04/2013 STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION TYP G RTINING WLL SCTION (OR PIL OOTING N TWO OOT SURCHRG) TIL NO. RW O 2 VRII G-I G-I I G-111 G-IV G-V J J Wall Type G-VI G-VII G-VIII TYPICL PIL PLN Sale: 1/2 = 25 TONS 40 TONS 55 TONS 70 TONS Rear Main Top Bottom H B C J K J K J K J K owel Bar Stem Bar ooting Bar ooting Bar K If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 2. Contrator has option of lapping stem reinforement with toe reinforement and/or dowels as shown; or by extending the toe and/or dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted. 3. H piles shown for illustration purpose only. or pile type, see Pile Layout on pertinent Contrat rawing. 4. Pile spaings are maximum. or atual pile spaing, see Pile Layout on pertinent ontrat drawing. 5. These walls are valid if traffi is present on the level area adjaent to the wall. 6. Capaities inlude resistane fators ( only) PIL CPCITY - SIGN LO

11 H Least Wall Type thikness for a partiular total length of wall. Proposed inished Proposed inished T: STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION 1 O 2 TIL Sale: None owel bar long. ooting Conrete 2 l. /2 2 l. 2 l. Stem Conrete (Typ.) 3 l. 3 l. 3 l. Typ #6 s to follow slope of wall VRII IRCTOR 11/13/2007 TYP H RTINING WLL SCTION (OR PIL OOTING N SLOPING GROUNLIN) TIL NO. RW-109 Top Main Stem Reinforement (See note no. 1 Sheet 2) Where speifi footing onrete and stem onrete items are inluded in the Proposal for a partiular wall, these shall be the pay limits. Where no speifi items have been set up in the Proposal, the ost of wall shall be inluded in the main struture Contrat prie, i.e.; box ulvert, (where wings are inluded in box ulvert item),; retaining wall, (where no separate pay items are established), et. ront owel bar Bottom ooting Bar (Respae Bottom ooting Bars to Clear Piles) B 1 3 Rear fae plumb, to be dampproofed from top of footing up to finished groundline. Main Stem Bar C Rear owel Bar 3 - #6 4 / ah way over piles TYPICL SCTION Sale: 1/2 = Top ooting Bar Typ. / for wall types H- I thru H- III / for wall types H- IV and H- V / for wall types H- VI and H- VII or rainage System, See RW-301 or SUB-R-203 Typ.

12 T: STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION 2 O 2 IRCTOR 11/13/ TYP H RTINING WLL SCTION (OR PIL OOTING N SLOPING GROUNLIN) TIL NO. RW-109 VRII J J Wall Type H-I H-I I H-111 H-IV H-V H-VI H-VII 25 TONS 40 TONS 55 TONS 70 TONS Rear Main Top Bottom H B C J K J K J K J K owel Bar Stem Bar ooting Bar ooting Bar TYPICL PIL PLN Sale: 1/2 = K If in the length of a wall the type of wall hanges and provides for a different thikness of stem, then etail shall be used for all walls of greater than the least wall thikness. 2. Contrator has option of lapping stem reinforement with toe reinforement and/or dowels as shown; or by extending the toe and/or dowel reinforement with no spliing. However, no additional ompensation to Contrator will be allowed for whihever alternative is seleted. 3. These walls are valid if the sloping bakfill levels off and traffi is present on the level area. 4. H piles shown for illustration purpose only. or pile type, see Pile Layout on pertinent Contrat rawing. 5. Pile spaings are maximum. or atual pile spaing, see Pile Layout on pertinent Contrat rawing Capaities inlude resistane fators ( only) PIL CPCITY - SIGN LO

13 GUI OR PLN VLOPMNT ONLY - O NOT INCLU THIS IN CONTRCT PLNS GUI OR BUTMNT N WING WLL OOTING INTRSCTION Std. Retaining Wall Stem Standard Retaining Wall Wing Wall ooting Wing Wall ooting butment ooting Standard Retaining Wall Std. Retaining Wall Stem xp. Joint xp. Joint Brg. 90^ BUTMNT xp. Joint Standard Std. Retaining Wall Stem Retaining Wall Sale: 1/4 = Wing Wall ooting butment ooting Wing Wall ooting Standard Retaining Wall Std. Retaining Wall Stem xp. Joint Brg. SKW BUTMNT Note: or additional details of expansion joint refer to SUB-WW-101 T: Sale: 1/4 = IRCTOR 7/16/2002 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-201 STNR RTINING WLL STNR TILS OR OIC US ONLY 1 O 2

14 GUI OR PLN VLOPMNT ONLY - O NOT INCLU THIS IN CONTRCT PLNS 6 1/4 2 l. inished Roadway #5 poxy Coated owels 3-11 long See nd Post etails for spaing as well as steel pattern to be utilized in barrier. 2 1/2 l. to 3-11 owel #5 Bars Spaed s Shown 2 l. 3 2 l. 3 Parapet shown for illustration purpose only. These dimensions may hange depending on type of parapet used. Normal Wall Reinforement GUI OR PRPT TTCHMNT OR WLLS WITH STM THICKNSS Sale: 3/8 = Thikness may vary depending on type of surfae treatment used. 2 Surfae Treatment 2 l. 2 l. = Normal Stem Thikness, See appropriate Standard Retaining Wall sheet Normal Wall Reinforement GUI OR WLLS WITH STHTIC SURC TRTMNT Sale: 3/8 = OR OIC US ONLY IRCTOR T: 7/16/2002 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-201 OIC O STRUCUTRS STNR RTINING WLL STNR TILS 2 O 2

15 inished Groundline Top of proposed sidewalk. Provide joint in sidewalk over PVC pipe ampproof Gutter Line Sidewalk rea System I or I I as ditated by below / 4 PVC pipe. Slope pipe 2% + to outlet. - Invert at outlet to be 2 above gutter line. (15 Maximum Spaing) 1-4 #5 s spaed as shown RIN T SIWLK Sale : None #5 Threaded Rebar owel Coupler at /. inished Groundline inished Groundline inished Groundline ampproof If front fae of wall is visible to vehiular or pedestrian traffi, drain pipe shall extend 3 from fae of wall; for sidewalks adjaent to wall see above; for all other onditions make flush. 2 u. ft. Porous Bakfill at eah drain / 1-4 inished Groundline If wall has onrete flume at rear fae arry Porous Bakfill to underside of flume ampproof Porous Bakfill perforated PVC rain Pipe sloped to drain to eah outlet pipe (minimum slope 1/4 /ft.) 1:6 slope to drain to wall 1-4 PVC rain Pipe 2-#5 bars long Non-Perforated PVC Cirular Pipe Underdrain Outlet with T-Connetion to Pipe Underdrain (15 Maximum Spaing, 1 all). / Conrete (Mix No. 1 or better) Slope rear fae as steep as ground will allow. 2 square onrete blok at eah drain, see System II for additional details This system shall be used for all box ulvert wing walls and other wing walls that are both less than 30 long and less than 16 high (height of wall from bottom of footing to top of highest setion). One drain shall be plaed at L of wall for all walls less than 15 long. or walls between 15 and 30 long, two drains shall be plaed, one at eah third point. SYSTM I #5 s spaed as shown This system shall be used for all retaining walls, all wing walls (not in System I). SYSTM II Sale : None Sale : None Note: 1. xat elevation of drain to be determined by ngineer in field. 2. Porous bakfill (refer to Setion 469). 3. Use this standard for bridges with wing walls that are not parallel to the highway. or bridges with wing walls parallel to the highway see Std. No. SUB-R-203 sheet 5 of 5 for details. IRCTOR OIC O STRUCUTRS T: 01/22/2001 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION RW-301 RTINING WLL N WING WLL RING SYSTMS 1 O 1

16 W = Width at top of wall. W/3 W/3 W/3 ampproof one side full height of key. xposed fae to have 3/4 x 3/4 hamfer. W/6 Be sure last vertial bar is plaed at this loation for segment with reessed key. 2 l. typ. 1/2 1/2 SCTION STM CONTRCTION JOINT No hamfer required on non-exposed fae. This dimension will vary on battered walls. Sale: 1 1/2 = 1 Sponge type joint material full height of wall. asten to one fae with opper nails. (See note 1, below). xposed fae to have 3/4 x 3/4 hamfer. W = Width at top of wall. W/3 W/3 W/3 W/ l. typ. No hamfer required on non-exposed fae. Single layer of tarpaper, full height of key. asten to onrete with asphalti ement. SCTION STM XPNSION JOINT Sale: 1 1/2 = 1. Joint loations shall be as shown on ontrat drawing. If no loations are given onrete retaining walls shall have ontration joints a maximum of every 30-0 ; and expansion joints, with 1 sponge type material (see 912), a maximum of every Stop key below top of wall. 3. Reinforing steel shall not pass through ontration or expansion joint. 4. or battered walls, with stems greater than 12 feet height, key dimensions noted thus, shall be based on wall thikness at mid height. 5. ll keys are nominal size. 6. Only plae ontration and expansion joints in stems (no joint in footer). T: IRCTOR 05/04/2006 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION CONCRT RTINING WLL CONTRCTION N XPNSION JOINTS RW O 1

17 Bend these bars and extend to bottom of lower footer. Normal reinforing steel Top and bottom (Typ.). Maximum vertial spaing is for additional bars. Optional onstrution joint with key (Typ.) (one onstrution joint required). or key size see hart. 5-0 Maximum dditional #5 bars. T If bottom mat is alled for, bend upper layer of bottom mat and extend upward as shown. If no bottom layer is alled for, then additional #5 bars bent thus 5-0 shall be #5 shall also be provided perpendiular to these bars for the 5-0 length. Slope as steep as ground will allow. T or footings thik and over. KY SIZS or footings under thik. T to 1-5 to 1-11 to to Key 2 x 4 3 x 4 x 8 5 x 10 TYPICL SCTION Sale: 3/8 = 1. ll keys are nominal size. IRCTOR T: 08/28/2002 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION STPP OOTING TIL RW O 1

18 Minimum step length = Bend these bars and extend to bottom of lower footer. 2 l. typ. Normal reinforing steel Top and bottom (Typ.). 3-#6 bars eah way over piles (typ.). 3 l. typ. dditional #5 bars (maximum vertial spaing of ). 5-0 Maximum Slope as steep as ground will allow. T KY SIZS T Key to x 8 Bend these bars and extend to top of upper footer. To enter line of pile and to end of lower footer. 3 l. typ. Optional onstrution joint with key (Typ.) (one onstrution joint required). or key size see hart. 2 - to 5 x 10 TYPICL SCTION Sale: 3/8 = 1. Steel H piles shown. Other pile types similar. 2. See Plan of ooting for orientation of piles. IRCTOR T: 07/16/2002 TIL NO. STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION STPP OOTING TIL WITH PILS RW O 1

19 GUI OR PLN VLOPMNT ONLY - O NOT INCLU THIS IN CONTRCT PLNS Normal Vertial Main Reinforing Steel for Wall. #5 bars, eah fae (Typial). djust adjaent vertial & horizontal steel pattern so that nearest bars to opening are plaed at minimum distanes. (This also applies to front fae of wall). Utility and/or Pipe Opening Typ. 2 min. l. (Typ.) These bars to have area inreased. Normal Horizontal Reinforing Steel. LVTION Sale: None Note: 1. Inrease the size of eah of the first three normal main vertial reinforing steel bars, on eah side of the wall opening. New bar size shall be suh that eah OR OIC US ONLY inrease in bar area shall at least equal 1 / 6 the total area of the main reinforing steel that has been ut. IRCTOR STT O MRYLN PRTMNT O TRNSPORTTION STT HIGHWY MINISTRTION 2. When pipe size is over, suffiient horizontal bars shall be addded over and below opening to transfer load to adjaent full setions of wall. 3. In no ase shall onrete over be less than 2. T: 07/02/1993 RINORCMNT JUSTMNT T UTILITY N/OR PIP OPNING IN WLL TIL NO. RW O 1