SAMPLE GENERAL NOTES FOR REPAIR METHODS:

Transcription

1 GUIELINES FOR EVELOPING ETILS FOR REPIR OF MSE WLL FING THESE SMPLE ETILS N NOTES PROVIE GUINE ON REPIR METHOS FOR MGE PORTIONS OF MEHNILLY STILIZE ERTH (MSE) WLLS WITH PREST ONRETE PNELS N STEEL OR GEOSYNTHETI REINFOREMENTS. THE ESIGNER SHOUL SELET THE PPROPRITE REPIR METHO SE ON THE TYPE N LEVEL OF MGE IN THE WLL FING. THIS TYPE REQUIRES THE FOLLOWING REPIRS: 1. PNEL REPIR METHO REINFOREMENT REPIR (WHERE MSE REINFOREMENTS RE NOT FUNTIONL). 3. GROUT FILL. TYPE II: LOL MGE LIMITE TO FING PNEL(S) OR/N JOINTS WHIH RESULTS IN SMPLE ONSTRUTION REQUIREMENTS: LL EXPOSE SURFES OF ST-IN-PLE ONRETE SHLL E FINISHE TO MTH THE FINISH OF THE REMINER OF WLL UNLESS OTHERWISE SPEIFIE Y THE ENGINEER. EXPOSE RES OF NEW ONRETE SHLL E PINTE TO MINIMUM OF 1.0 FOOT ELOW FINISHE GRE. MGE N/OR SNLSTE RES OF EXISTING Y: E.L. ROINSON OOT RIGE ESIGN MNUL SHLL E ONSULTE FOR GUINE FOR PPROPRITE PRTIL LOSS OF REINFORE FILL THROUGH THE MGE FING PNELS OR JOINTS ONRETE SURFES SHLL E PINTE T THE SME TIME S NEW ONRETE METHOS FOR ONRETE REPIR N RESTORTION. THIS INFORMTION SHOUL E USE ETWEEN PNELS WITH NO EFFETS ON THE REINFOREMENT OR REINFOREMENT ONNETIONS. SURFES. THE OLOR OF NEW PINT SHLL E THE OLOR OF EXISTING PINT. S GUIE IN EVELOPING PPROPRITE PLN NOTES. THIS TYPE REQUIRES THE FOLLOWING REPIRS: LL ONRETE SELING SHLL E IN ORNE WITH MS ITEM 512. IF REONSTRUTION IS ETERMINE TO E MORE FESILE IN OST N/OR TIME THN REPIR, N IF REONSTRUTION IS SELETE, ONSTRUTION SHLL E PREEE Y 1. PNEL REPIR METHO 1 OR REPIR METHO 2. LL EXPOSE ORNERS OF ST-IN-PLE ONRETE SHLL E HMFERE ƒinh. ESIGN LULTIONS N E SUJET TO PPROVL Y THE EPRTMENT. THE MSE REINFOREMENT SHLL E OF THE SME TYPE S THE SOIL REINFOREMENT USE IN THE REMINER OF THE WLL (STEEL OR GEOSYNTHETI) TO VOI IFFERENT WLL EFORMTION RESPONSES. REPIR METHOS LIST PNEL REPIR METHO MINOR 1: OSMETI FING REPIR Y PRT EPTH REMOVL N INSTLLTION OF FRESH ONRETE WITH OWELS N ONING GENTS. THIS INLUES PINTING OF THE REPIRE RE OF FING N VIINITY. THIS METHO OES NOT REQUIRE ETILS. IT ONLY REQUIRES REMOVL N REPLEMENT LIMITS. PNEL REPIR METHO FING 2: REPIR Y PRT OR FULL EPTH GRUING OR SRUING N INSTLLTION OF EITHER THIKER ZONE OF FRESH IP ONRETE WITH OWELS, ONING GENTS, N NEW ITIONL STEEL REINFORING RER OR PREST PNEL WITH ONNETION TO HELIL NHORS. HELIL NHORS TYPIL LYOUT IS ON SHEET 2. (SEE SHEETS 3 N 4 OF FOR ETILS). THIS METHO INLUES SELING OF THE REPIRE RE OF FING N VIINITY TO MTH SURROUNING PNELS. 2. GROUT FILL. TYPE III: PRTIL LOSS OF REINFORE FILL UE TO PNEL JOINT WIENING OR UNEVEN SETTLEMENT OF PNELS WITHOUT MGE TO THE PNEL UNITS. THIS TYPE REQUIRES THE FOLLOWING REPIRS: 1. PNEL REPIR METHO 1 OR REPIR METHO 2 TO LOSE OUT JOINTS. 2. GROUT FILL. TYPE MGE IV: TO THE EXTERIOR OF PNELS WITH NO LOSS OF REINFORE FILL N NO EFFETS ON THE REINFOREMENT OR REINFOREMENT ONNETIONS. THIS TYPE REQUIRES THE FOLLOWING REPIRS: 1. PNEL REPIR METHO 1 SMPLE GENERL NOTES FOR REPIR METHOS: PROPOSE SEQUENE OF ONSTRUTION SHLL E PRT OF THE PLN NOTES, SMPLE NOTES RE PROVIE ELOW: SMPLE ONSTRUTION SEQUENE FOR REPIR OF MGE WLL FING N NON-FUNTIONL MSE REINFOREMENT: 1. EXVTE SPILLE SELET GRNULR KFILL N ERIS FROM THE OUTSIE OF THE MGE WLL RE TO THE LIMITS OF THE NEW ST-IN-PLE WLL FING. 2. EFINE THE LIMITS OF REMOVL FOR LOOSE ONRETE. REMOVE ONRETE N THE PREST ONRETE PNEL REINFOREMENT TO THE LIMITS SHOWN ON THE PLNS. THE ONRETE SHLL E REMOVE WITH HN TOOLS THT WILL GIVE STISFTORY RESULTS IN PREPRING N SHPING THE RES TO PROVIE LEN OUNRY FOR FORMING N PLING LOW STRENGTH MORTR (LSM). EXPOSE REINFORING RS MY E SEVERE S REQUIRE TO PROVIE SFE WORK RE N FILITTE PLING FORMING MTERILS IN THE RE OF THE EXVTION. 3. SNLST EXISTING ONRETE SURFES EHIN THE NEW ST-IN-PLE FING IF ONNETION TO MSE REINFOREMENT IS NOT FUNTIONL N THE MSE ONSTRUTION SPEIFITIONS: TO PROUE SURFE ONITIONS SUITLE FOR ONING WITH NEW ONRETE. REINFOREMENT IS FUNTIONL, HELIL NHORS N E USE TO FSTEN THE REPLEMENT PNEL. SIMILR ETILS FOR PROTETION OF MSE FILL USING TEMPORRY OOT RIGE ESIGN MNUL N OOT ONSTRUTION N MTERIL 4. OVER THE OPENING IN THE EXISTING WLL WITH EHIN FORMWORK N E USE WITH THE HELIL NHORS N IP OR PREST FING PNEL. SPEIFITIONS (MS). THE MSE WLL PREST ONRETE PNELS N SEL THE JOINTS ETWEEN THE PNELS SUGGESTE ETILS OF NHORS FOR 5' x 5' OR 5' x 10' PNELS RE ON SHEET 2. THE LENGTH N TYPE OF HELIL NHOR RE TO E ETERMINE IN ETIL PLNS. REINFOREMENT INSTLLTION REPIR: OF RILLE N GROUTE SOIL NILS WITH ORROSION PROTETION. GROUT KFILLING FILL: OF VOIS PROUE Y LOSS OF REINFORE FILL USING MS LOW-STRENGTH MORTR KFILL (LSM), TYPE 2. USES OF MSE WLL MGE N ETERIORTION THE MIN USE(S) FOR MGE OF THE MSE WLL SHLL E IENTIFIE PRIOR TO SELETING THE REPIR METHO. MGE TYPES N REPIR METHOS FOUR TYPES OF MGE RE RESSE: TYPE I: EXTENSIVE TO MOERTE MGE TO FING PNEL(S) N/OR JOINTS N REINFOREMENT OR REINFOREMENT ONNETIONS WITH PRTIL LOSS OF REINFORE FILL THROUGH THE MGE PNELS OR JOINTS. THE MGE REINFOREMENT N E MISLIGNE OR ENT, SEVERELY ORROE, OR ETERIORTE. MGE MY INLUE SIGNIFINT LTERL OR UNEVEN VERTIL MOVEMENTS. THIS TYPE OF MGE N E USE Y IMPT FROM VEHILES, OULERS OR STONES, WTER, FOUNTION ISSUES, EXESSIVE SETTLEMENT OR LTERL EFORMTION, OVERSTRESSING OF THE FING UE TO WLL HEIGHT N/OR EENTRI LOS ON THE FING, LK OF PS ETWEEN THE PNELS, OR MGE USE Y GGRESSIVE HEMILS THT MIGHT E HRMFUL TO MTERILS: ST-IN-PLE ONRETE SHLL E LSS Q1, f'c=4,000 2 YS. SHOTRETE SHLL E IN ORNE WITH THE OOT MS ITEM 520 (PNEUMTILLY PLE MORTR), f'c=4,200 2 YS. MS ITEM LOW-STRENGTH MORTR (LSM), TYPE 2. REINFORING STEEL SHLL E IN ORNE WITH MS 509, MIN. YIEL STRENGTH 60 KSI. ENS N HOOKS IN REINFORING STEEL SHLL MEET THE REQUIREMENTS OF THE MOST URRENT EITION OF THE SHTO LRF RIGE ESIGN SPEIFITIONS, RTILE , UNLESS NOTE OTHERWISE. LL REINFORING STEEL SHLL HVE MINIMUM 2 INH ONRETE OVER UNLESS NOTE OTHERWISE. HELIL NHORS SHLL E GRE 60 STEEL GLVNIZE PER OOT MS N MUST E T LEST 4.0 FEET LONG WITH 6 INH LE IMETER MOUNTE ON INH IMETER SHFT/RO, SEE ETILS ON SHEET 2 OF. THE NOMINL GEOTEHNIL RESISTNE (HOLING POWER) OF THE NHOR IS 4 KIPS. THE NTIIPTE TORQUE TO HIEVE THE 4 KIPS IS 400 FT-L. KFILL MTERILS PLE OUTSIE THE LIMITS OF THE NEW N EXISTING WLLS TO THE LIMITS NEEE TO PREVENT ITEM 613 TYPE 2 LOW STRENGTH MORTR (LSM) KFILL FROM ESPING FROM EHIN THE EXISTING WLL URING PLEMENT. THE FORMING MTERILS SHLL E SEURELY RE TO EXISTING GROUN TO WITHSTN THE HYROSTTI PRESSURE OF THE LSM. 5. RE EXISTING PREST ONRETE PNELS IN THE MGE RE N VIINITY TO PREVENT OUTWR MOVEMENT OR ROTTION URING PLEMENT OF THE LSM. 6. ORE-RILL HOLES THROUGH THE ONRETE OF THE EXISTING WLL OR THE FORMWORK TO PERMIT PUMPING N VENTING OF THE LSM. ENTRY N VENT HOLES SHLL E IN THE LOTIONS SHOWN ON SHEET 6 OF. 7. PUMP LSM INTO THE VOI SPE EHIN THE EXISTING WLL UNTIL IT EXITS THROUGH THE VENT HOLES.. FORMING MTERILS N RING MY E REMOVE 3 YS FTER PLING LSM. NO WOO SHLL REMIN IN OR ROUN THE MGE RE. 9. PLE REINFORING N ONSTRUT SHOTRETE SU-FI. 10. INSTLL PROOF TEST SOIL NIL N PERFORM PROOF TESTING S SPEIFIE N SHOWN ON SHEET OF. THE SHOTRETE SU-FI SHLL TTIN MINIMUM OMPRESSIVE STRENGTH OF 3,000 PSI EFORE PERFORMING PROOF TESTING. 11. FOLLOWING THE ENGINEER'S PPROVL OF THE PROOF TEST RESULTS, ONSTRUT THE REMINING SOIL NILS IN THE LOTIONS SHOWN ON THE PLNS N PER THE ETILS SHOWN ON THE PLNS. RWN ONRETE OR THE REINFOREMENT. THIS N E VISILE SINGLE KIN OF MGE OR SHLL MEET THE REQUIREMENTS OF ROWY EMNKMENT PER MS ITEM 203. MULTIPLE KINS OF MGE TO JENT PNELS OR GROUP OF PNELS. KFILL PLE EHIN THE K OF THE WLL FE SHLL MEET THE REQUIREMENTS 12. ONSTRUT NEW UNREINFORE ONRETE FOOTING N PERMNENT OF OOT SUPPLEMENTL SPEIFITION 40. ST-IN-PLE ONRETE FING PER ETILS SHOWN ON THE PLNS. 13. PINT NEW N EXISTING ONRETE SURFES, KFILL, N RESTORE THE GRE IN FRONT OF THE WLL TO MTH THE JENT RE. 1

2 SMPLE ONSTRUTION SEQUENE FOR REPIR OF MGE WLL FING WITH FUNTIONL MSE REINFOREMENT: 1. EXVTE SPILLE SELET GRNULR KFILL N ERIS FROM THE OUTSIE OF THE MGE WLL RE TO THE LIMITS OF THE NEW ST-IN-PLE WLL FING. 2. EFINE THE LIMITS OF REMOVL FOR LOOSE ONRETE. REMOVE ONRETE N THE ETIL OF REPIR FOR EXTENSIVE TO MOERTE MGE (TYPE I) ESIGNTE PNELS TO E REONSTRUTE MGE ZONE Y: E.L. ROINSON PREST ONRETE PNEL REINFOREMENT TO THE LIMITS SHOWN ON THE PLNS. THE ONRETE SHLL E REMOVE WITH HN TOOLS THT WILL GIVE STISFTORY RESULTS IN PREPRING N SHPING THE RES TO PROVIE LEN OUNRY FOR FORMING N PLING LOW STRENGTH MORTR (LSM). EXPOSE REINFORING RS MY E SEVERE S REQUIRE TO PROVIE SFE WORK RE N FILITTE PLING FORMING MTERILS IN THE RE OF THE EXVTION. REPLE REINFOREMENT ONNETORS IF MGE URING THE ONRETE REMOVL OPERTION. THE REINFOREMENT ONNETORS SHOUL E QUIRE FROM THE ORIGINL WLL SYSTEM SUPPLIER THT MEET THE REQUIREMENT OF THE SUPPLEMENTL SPEIFITION SS 40. EXERISE RE URING THE ONRETE REMOVL OPERTION SO THT THE SOIL REINFORMENTS RE NOT MGE. 3. SNLST EXISTING ONRETE SURFES EHIN THE NEW ST-IN-PLE FING TO PROUE SURFE ONITIONS SUITLE FOR ONING WITH NEW ONRETE. 4. OVER THE OPENING IN THE EXISTING WLL WITH EHIN THE MSE WLL PREST ONRETE PNELS N SEL THE JOINTS ETWEEN THE PNELS TO THE LIMITS NEEE TO PREVENT ITEM 613 TYPE 2 LOW STRENGTH MORTR (LSM) KFILL FROM ESPING FROM EHIN THE EXISTING WLL URING PLEMENT. THE FORMING MTERILS SHLL E SEURELY RE TO EXISTING GROUN TO WITHSTN THE HYROSTTI PRESSURE OF THE LSM. 5. RE EXISTING PREST ONRETE PNELS IN THE MGE RE N VIINITY TO PREVENT OUTWR MOVEMENT OR ROTTION URING PLEMENT OF THE LSM. 6. ORE-RILL HOLES THROUGH THE ONRETE OF THE EXISTING WLL OR THE 10. PLE EXPNE POLYSTYRENE ETWEEN THE EXISTING MSE WLL PNELS N THE PNEL UNER REPIR, N INSTLL WITH THE PPROPRITE RHITEHTURL FINISH THT MTHES THE ORIGINL FINISH PROVIE ON THE EXISTING MSE WLL PNELS. 11. PLE PREFORME EXPNSION JOINT FILLER (PEJF) S SHOWN ON THE PLNS WHEN REQUIRE FOR TOP PNELS. 12. ST THE ONRETE TO FORM THE PNEL N REMOVE THE FTER 4 HOURS. " IMETER NHOR #4 R 12" LONG FORMWORK TO PERMIT PUMPING N VENTING OF THE LSM. ENTRY N VENT HOLES SHLL E IN THE LOTIONS S SHOWN ON THE PLNS. 13. REMOVE EXPNE POLYSTYRENE THT WS PLE ETWEEN THE EXISTING MSE WLL PNELS N THE PNEL UNER REPIR. ETIL 7. PUMP LSM INTO THE VOI SPE EHIN THE EXISTING WLL UNTIL IT EXITS THROUGH THE VENT HOLES.. FORMING MTERILS N RING MY E REMOVE 3 YS FTER PLING LSM. NO WOO SHLL REMIN IN OR ROUN THE MGE RE. 9. INSTLL ONRETE PNEL STEEL REINFOREMENT IN THE OWEL HOLES S SHOWN ON THE PLNS. INSTLL LL ITIONL STEEL REINFOREMENT S SHOWN ON THE PLNS. HELIL NHOR 14. FILL JOINTS WITH FOM KER RO OR EXPNING FOM. FOLLOW THE MNUFTURER'S REOMMENTIONS FOR PPLITION. IF USING EXPNING FOM, USE FOM THT N E PPLIE IN OL WETHER. 15. SEL THE JOINTS Y PPLYING SILIONE SELNT TO THE FOM IN THE JOINTS. FOLLOW THE MNUFTURER'S REOMMENTIONS FOR PPLITION. USE SELNT THT N E PPLIE IN OL WETHER, N THT OMES IN OLOR TO MTH OR OMPLEMENT THE OLOR OF THE MSE WLL FING PNELS. 16. SMOOTH THE SURFE OF THE SELNT. 10'-0" HELIL NHOR NOTE: HELIL NHOR HELIL NHOR ETIL ETIL RWN THE LOTION OF HELIL NHORS SHLL E SPEIFIE IN THE ESIGN, EPENENT ON THE LOTION OF SOIL REINFOREMENT USE IN THE EXISTING MSE WLL. THE HELIL NHOR LOTIONS SHLL E SUH THT THEY O NOT OINIE WITH THE LOTION OF EXISTING SOIL TYPIL 5'x5' PNEL TYPIL 5'x10' PNEL REINFOREMENT. 2

3 OTTOM OF MOMENT SL MOUNTE EFLETOR PRPET (TYP. FOR MSE WLL TOP ROW PNELS) SEE SHEET 5/ NONSHRINK, NONMETLLI GROUT PNEL REPIR METHO 2 PRTIL N FULL REPLEMENT OF 5' x 5' PNEL E Y: E.L. ROINSON TO E REMOVE TO E REMOVE F F OWEL HOLE TO E REMOVE N REPLE REPIR MGE RE SETION - SETION - RE TO E REMOVE E IP MSE PNEL SETION F-F 5 " MIN. SETION E-E LL REINFOREMENT SHLL E EPOXY OTE HELIL NHOR ONRETE N RER HELIL NHOR LIMITS OF SOUN ONRETE (ETERMINE IN FIEL) ONRETE REMOVL LIMIT (MIN. OF 2 INH EYON LIMITS OF SOUN ONRETE) HELIL NHOR SETION - ONRETE N RER H G G IP MSE PNEL H ƒ" EXPNE POLYSTYRENE ƒ" EXPNE POLYSTYRENE SETION G-G RWN PLE 3/4" EXPNE POLYSTYRENE EFORE PLING THE ONRETE FOR THE PNEL. SETION - PNEL JOINT PLE 3/4" EXPNE POLYSTYRENE EFORE PLING THE ONRETE FOR THE PNEL. SETION H-H PRTIL REPLEMENT OF TYPIL MSE PNEL REPIR METHO-2 FULL REPLMENT OF TYPIL MSE PNEL REPIR METHO-2 SLE : 1"=1' SLE : 1"=1' 3

4 OTTOM OF MOMENT SL MOUNTE EFLETOR PRPET (TYP. FOR MSE WLL TOP ROW PNELS) SEE SHEET 5/ TO E REMOVE NONSHRINK, NONMETLLI GROUT 10'-0" PNEL REPIR METHO 2 PRTIL N FULL REPLEMENT OF 5' x 10' PNEL E Y: E.L. ROINSON F F OWEL HOLE TO E REMOVE N REPLE SETION - TO E REMOVE SETION - RE TO E REMOVE E IP MSE PNEL SETION F-F 5 " MIN. SETION E-E LL MSE PNEL REINFOREMENT SHLL E EPOXY OTE HELIL NHOR ONRETE N RER PLE 3/4" EXPNE POLYSTYRENE EFORE PLING THE ONRETE FOR THE PNEL. HELIL NHOR LIMITS OF SOUN ONRETE (ETERMINE IN FIEL) ONRETE REMOVL LIMIT (MIN. OF 2 INH EYON LIMITS OF SOUN ONRETE) PNEL JOINT H HELIL NHOR ƒ" EXPNE POLYSTYRENE SETION - G G ONRETE N RER PLE 3/4" EXPNE POLYSTYRENE EFORE PLING THE ONRETE FOR THE PNEL. H ƒ" EXPNE POLYSTYRENE SETION G-G RWN SETION - SETION H-H PRTIL REPLEMENT OF TYPIL MSE PNEL REPIR METHO-2 FULL REPLMENT OF TYPIL MSE PNEL REPIR METHO-2 SLE : 1"=1' SLE : 1"=1' 4

5 MISELLNEOUS ETILS MISELLNEOUS REPIR ETILS RE SHOWN TO PROVIE GUINE FOR SPEIFI ETILS THT MY E PRT OF OVERLL REPIRS REQUIRE. THESE ETILS WILL REQUIRE MOIFITION TO OMMO PROJET SPEIFI REQUIREMENTS. 1-3" 7" " 2" OTTOM OF MOMENT SL MOUNTE EFLETOR PRPET 1-2 " 1" Y: E.L. ROINSON 3" 9" 1-0" #6 / TOP OF PVEMENT TOE OF UR ONSTRUTION JOINT 3" 10" " P.E.J.F. SEE ETIL 4" 1-1" 2-5" 2-0" 3 - VRIES ETWEEN 3" MIN. TO 12" MX. OTTOM OF MOMENT SL MOUNTE EFLETOR PRPET ONRETE N RER REINFOREMENT ONNETOR 1-2 " 4-11 " 7 - EFLETOR PRPET ON MSE WLL ETIL PRPET FRONT FE OF PREST MSE WLL TOP PNELS 4" 10" 2 " 2" 5" " 11" 5" 1-10" REINFOREMENT ONNETOR ONRETE N RER 2" EXISTING STRIP 1/2" PLYWOO TO E LEFT IN-PLE S ON-REKER LIP SLIP JOINT 6 MIL POLYETHYLENE SHEETING EXISTING MSE WLL PNEL RWN INSTLL " P.E.J.F. TO THE REMOVL LIMITS S SHOWN ON SHEET x OF 10 PNEL UNER REPIR EXISTING SLIP JOINT ETIL SLIP JOINT SLE : 1"=2 5

6 SMPLE REINFOREMENT REPIR PLN SHEET 1 - INSTLLTION OF SOIL NILS LOW STRENGTH MORTR (LSM) NOTES: 1. ONSTRUT FORMWORK WITHIN EXISTING WLL OPENING N INSTLL WLL RING Y: E.L. ROINSON PRIOR TO PLING THE MS ITEM LOW-STRENGTH MORTR (LSM), TYPE 2. THE ESIGN OF FORMWORK N RING SHLL E THE RESPONSIILITY OF THE ONTRTOR. 2. RILL HOLES NUMER 1, 2 N 3 THROUGH THE EXITING PREST PNELS. HOLE 2 PPROXIMTE LIMITS OF EXISTING WLL OPENING N NEW SHOTRETE SU-FSI FINISHE GRE = LSM FILL HOLE = LSM VENT HOLE = PROOF TEST NIL * 13* SOIL NIL SEE TYPIL SOIL NIL LOTION ETIL * IN LOTIONS WHERE RIGE UTMENTS RE PRESENT NILS SHLL E SKEWE UP TO 5 EGREES HORIZONTLLY WILL E THE GROUT FEE HOLE N HOLES 1 N 3 WILL E THE VENT HOLES. IF NEESSRY, RETE PSSGE THROUGH THE REINFORE FILL INTO THE EXISTING VOIE RE USING RILL, REINFORING R OR OTHER MENS TO ENSURE LER PSSGE OF THE LSM INTO N OUT OF THE VOIE RE. THE PSSGE THOUGH THE KFILL SHLL HVE MINIMUM IMETER OF 3 INHES. JUST RILLE HOLES TO VOI ONFLIT WITH REINFOREMENT ONNETORS. 3. ONLY HOLES 1, 2 N 3 SHOUL E RILLE PRIOR TO PLING THE LSM. ITIONL HOLES (HOLES N 7) MY E RILLE TO PROVIE ITIONL VENTING N MONITORING OF GROUT FILLING. 4. PUMP THE LSM INTO THE SPE EHIN THE EXISTING WLL THROUGH HOLE NO. 2 UNTIL SLURRY EXITS T THE VENT HOLES. 5. THE FORMING MTERILS N WLL RING SHLL REMIN IN PLE FOR MINIMUM 3 YS FTER PLING THE LSM. 2'-3" 1'-4 " 1'-5ƒ"1'-5ƒ" \ PNEL 3" IM. RILLE HOLE OTTOM OF PNEL TYPIL SOIL NIL LOTION IN PREST PNEL WY FROM THE UTMENT TO VOI ONFLITS WITH UTMENT FOUNTION. NOTE: THE LOTIONS OF THE SOIL NILS MY E JUSTE S NEESSRY TO EXISTING WLL ELEVTION FILITTE RILLING. LSM LIMIT OF LSM 5 RILLE NIL LENGTH(L) = 20'-0" MIN. MIN. 2"LR. EXISTING PREST PNEL 9" EH WY 1" MIN. GROUT P ERING PLTE SEE ETILS THIS SHEET SHOTRETE SU-FSI EXISTING PREST PNEL 5 ERING PLTE SEE ETILS THIS SHEET FE OF RUSTITION GROUT P 1" THIKNESS MESURE T FE OF RUSTITION " 1 " 5" 1 " } ƒ" x " x " HOLE * 1 " ON THE WORKING RWINGS. " 5" 4" 1 " 4" " x 4" HEE WELE STU (TOTL 4) * THE HOLE SIZE SHLL E ETERMINE Y THE ONTRTOR SE ON THE ETILS OF THE SELETE SOIL NIL SYSTEM N SHLL E SHOWN RWN SETION - TYPIL SETION THROUGH EXISTING PREST PNEL (IF EXISTING ONRETE PNEL RE IN GOO ONITION THE SOIL NILS N E INSTLLE PER ETIL) ERING PLTE ETILS 6

7 EXISTING MSE WLL SMPLE REINFOREMENT REPIR PLN SHEET 2 - NEW ONRETE FSI WLL EXISTING MSE WLL EXISTING OTUSE ORNER ELEMENT Y: E.L. ROINSON #4 OWEL IN EXISTING PNEL EXISTING MSE WLL " ITUMINOUS JOINT FILLER #4 x x 11" OWEL IN EXISTING PNEL, SEE ELEVTION THIS SHEET FOR LOTIONS LINE OF EXISTING OPING OVE HEIGHT VRIES (FIEL VERIFY) 1" 2'-11" 1" 1" 2'-11" 1" 2'-0" 2'-0" 2'-0" 1'- LENGTH VRIES (FIEL VERIFY) FINISHE GRE NEW IP FSI WLL 12" EH WY #4 HIRPIN, EH WY VRIES EXISTING MSE WLL 1 " RUSTITION " LINE OF NEW OPING OVE SETION - SETION - " ITUMINOUS JOINT FILLER REVEL " NEW IP FSI WLL NEW IP FSI WLL 1 " RUSTITION ELEVTION EXISTING IP ONRETE OPING EXISTING MSE WLL LIMIT OF LOW STRENGTH MORTR N IP FSI WLL #4 OWEL, SEE NOTES THIS SHEET NEW IP ONRETE OPING SETION - #4 ONT. 2" MIN. 10" LOW STRENGTH MORTR KFILL MTH EXISTING NEW IP FSI WLL " 1 " RUSTITION PROPOSE SOIL NILS HIRPIN NOTE: HIRPIN RS RE TO E ENT IN THE FIEL & USE WHERE WLL THIKNESS (OUTSIE FE OF NHOR PLTE TO SE OF RUSTITION) EXEES 10" 1 " RUSTITION SE OF RUSTITION 1" WIE x 1 " EEP REVEL TO MTH PNEL JOINTS 1 " " EEP x 12" WIE UNREINFORE FOOTING RWN OWEL NOTES: INSTLL #4 OWEL IN ƒ" IMETER x 5" EEP RILLE HOLE WITH N PPROVE EPOXY HESIVE. THE EPOXY NHORGE SHLL EVELOP MINIMUM TENSILE PULLOUT STRENGTH OF 5.5 KIPS. SETION - 7

8 SMPLE GENERL NOTES FOR REINFOREMENT REPIR: 1. LL MTERIL N WORKMNSHIP SHLL E IN ORNE WITH THE REQUIREMENTS OF THESE GENERL NOTES, THE SPEIL PROVISIONS, N OOT SPEIFITIONS. 2. LL SOIL NIL LENGTHS N R SIZES SHLL E IN ORNE WITH THE ETILS. 3. SHOTRETE REINFORING REQUIREMENTS RE SHOWN ON SHEET 6 OF. ONSTRUTION PROEURES: 1. SOIL NIL TOLERNES: PLN LOTION- WITHIN 1.0 INH (NOT UMULTIVE); ORIENTTION WITHIN 2 EGREES. 2. SOIL NILS SHLL E RILLE WITHOUT LOSS OF GROUN N WITHOUT ENNGERING PREVIOUSLY INSTLLE SOIL NILS OR JENT WLL SETIONS. 3. HOLLOW R SOIL NILS SHLL E VNE URING RILLING N GROUTE FROM 3. PROOF TESTING FOR THE SOIL NILS SHLL ONFORM TO FHW-NH , SOIL NIL WLLS REFERENE MNUL (GE 7) S MOIFIE Y THESE NOTES N SPEIL PROVISIONS. THE PROOF TEST SHLL E PERFORME T THE LOTION NOTE ON SHEET 6 OF. 4. THE LIGNMENT LO (L) SHOUL E THE MINIMUM LO REQUIRE TO LIGN THE TESTING PPRTUS N SHOUL NOT EXEE 2.5 PERENT OF THE PROOF TEST LO (PTL). IL GUGES SHOUL E SET TO "ZERO" FTER THE LO HS EEN PPLIE. Y: E.L. ROINSON OTTOM OF THE HOLES TO THE SURFE IN ONE ONTINUOUS OPERTION. HOLLOW 5. EH LO INREMENT SHLL E HEL FOR T LEST 10 MINUTES. THE PROOF TEST 4. SOIL NIL INLINTION REQUIREMENTS RE SHOWN ON SHEET 6 OF. RS SHLL E HEL OFF THE SE OF THE RILL HOLE IMMEITELY PRIOR TO N NIL SHLL E MONITORE FOR REEP T THE 1.00 PTL INREMENT. NIL MOVEMENTS URING GROUTING. ONTINUOUSLY GITTE THE GROUT N ELIVER GROUT TO HOLE URING THE REEP PORTION OF THE TEST SHLL E MESURE N REORE T 1, 2, 5. THE ONTRTOR IS RESPONSILE FOR LOTING LL UTILITIES IN THE VIINITY OF FREE OF LUMPS N UNISPOSE EMENT. ONTROL PRESSURE TO PREVENT SOIL 3, 4, 5, 6, 10, 20, 30, 50, N 60 MINUTES. THE LO URING THE REEP TEST THE SOIL NIL WLL PRIOR TO EGINNING ONSTRUTION. HEVE. INITILLY, GROUT MY E ILUTE UT UPON OMPLETION OF THE HOLE THE SHLL E MINTINE WITHIN 2 PERENT OF THE PTL Y USE OF THE LO ELL. THE GROUT SHLL E THIKENE TO PROVIE GROUT OLUMN WITH UNIFORM STRENGTH NIL SHLL E UNLOE IN INREMENTS OF 25% OF THE PTL WITH MOVEMENTS 6. PROOF TESTING SHLL E ONUTE IN ORNE WITH THE SPEIL PROVISIONS PROVIE. THE ESIGN ON STRENGTH FOR TESTING PURPOSES SHLL E 0.5 KIPS/FT. 7. ETILS ON THIS SHEET PPLY TO LL SOIL NIL WLL RWINGS UNLESS OTHERWISE NOTE. MTERILS: 1. SOIL NIL GROUT SHLL HVE MINIMUM 2-Y OMPRESSIVE STRENGTH OF 3,000 PSI, N MINIMUM 3-Y OMPRESSIVE STRENGTH OF 1,500 PSI. SOIL NIL GROUT MY E NET-EMENT GROUT OR REY-MIX GROUT. TYPE I/II PORTLN EMENT ONFORMING TO STM 150/SHTO M5 SHLL E USE FOR SOIL NIL GROUT. SUMIT MIX ESIGN TO THE ENGINEER FOR REVIEW N PPROVL PRIOR TO ONSTRUTION. 2. SOIL NILS SHLL E HOLLOW R SOIL NILS (YWIG TYPE MI R 25 OR ONTEH IO-TITN TYPE 30/16), MIN. YIEL STRENGTH 60 KSI. N ONSISTENY. ENTRLIZERS SHLL NOT E REQUIRE WHEN USING THIS METHO. 4. PERFORM SOIL NIL PROOF TESTING PER SPEIFITIONS FTER SHOTRETE N LL GROUT HVE TTINE THEIR SPEIFIE STRENGTHS. LEVE GP IN THE SHOTRETE SU-FI N REINFOREMENT MINIMUM OF THREE TIMES THE IMETER OF THE SOIL NIL RILLE HOLE, ENTERE ON THE RILLE HOLE, TO VOI INTERFERENE OF THE WLL FING WITH THE MESURE PULLOUT RESISTNE URING PROOF TESTING. REORS: PREPRE N SUMIT TO THE ENGINEER OMPLETE INSTLLTION REORS FOR EH NIL INSTLLE WITHIN 24 HOURS OF INSTLLTION. THE INSTLLTION REOR SHLL INLUE THE FOLLOWING INFORMTION: NIL HE ELEVTION, HOLE IMETER, UNUSUL RILLING STRTIGRPHY, GROUNWTER, R SIZE, GROUT PRESSURE, N OTHER USEFUL T. PROOF TESTING: REORE T EH UNLO INREMENT. EH UNLO INREMENT SHLL E HEL FOR SUFFIIENT TIME TO LLOW STILIZTION OF THE MOVEMENT REING. 6. O NOT STRESS THE NIL R TO MORE THN 0 PERENT OF ITS MINIMUM GURENTEE ULTIMTE TENSILE STRENGTH FOR GRE 150 STEEL OR MORE THN 90 PERENT OF THE MINIMUM YIEL STRENGTH FOR GRE 60 OR 75 STEEL. PROOF TEST EPTNE RITERI: THE FOLLOWING TEST EPTNE RITERI SHLL E USE. NILS FILING THIS RITERI SHLL NOT E EPTE N REPLEMENT NILS SHLL E PROPOSE N INSTLLE FTER PPROVL Y THE ENGINEER. 1. TOTL MOVEMENT T THE PTL MUST EXEE 0 PERENT OF THE THEORETIL ELSTI MOVEMENT OF THE UNONE LENGTH. 2. REEP MOVEMENT ETWEEN THE 1 N 10 MINUTE REINGS MUST E LESS THN 0.04 INH. 3. SOIL NILS SHLL NOT E EPOXY OTE. 3. REEP MOVEMENT ETWEEN THE 6 N 60 MINUTE REINGS MUST E LESS 1. SUMIT ETILE REORS OF TESTING METHOS S SPEIFIE ELOW PRIOR TO THN 0.0 INH. 4. STRUTURL STEEL FOR ERING PLTES SHLL E IN ORNE WITH STM 36, EGINNING NY TESTS. INLUE RWINGS N ETILS TO LERLY ESRIE Fy=36,000 PSI. METHOS. SUMIT LIRTION REPORTS N T FOR EH TEST JK, PRESSURE 4. PULLOUT FILURE MUST NOT OUR T THE PTL. GUGE, N LO ELL TO E USE. LIRTION REPORTS SHLL NOT E OLER 5. WELE STU SHER ONNETORS SHLL E IN ORNE WITH MS ITEM HIGH STRENGTH THREE OLTS, NUTS N WSHERS SHLL ONFORM TO , STM 325. INSPETION N MONITORING: 1. SERVIES FOR WORK INSPETION, MTERIL TESTING, N SURVEYING N MONITORING OF SOIL NIL INSTLLTION WILL E PROVIE Y THE ONTRTOR. THE RILLING ONTRTOR SHLL OOPERTE WITH THE INSPETION N TESTING GENIES SELETE Y THE ONTRTOR, N SHLL FURNISH EQUIPMENT, TOOLS, N LOR ON SITE S REQUIRE TO FILITTE SUH TSKS. 2. THE RILLING ONTRTOR SHLL TKE PHOTOGRPHS TO OUMENT ONITIONS OF JENT EXISTING STRUTURES, WLLS, STREET PVEMENTS, UTILITIES, ET. PRIOR TO OMMENEMENT OF WORK. ONE SET OF THESE PHOTOS SHLL E SUMITTE TO THE ENGINEER EFORE EGINNING NY WORK. 3. THE ONTRTOR SHLL SURVEY EVERY OTHER NIL IN THE TOP ROW OF NILS TO MONITOR HORIZONTL N VERTIL GROUN MOVEMENTS. THE SURVEY SHLL E ONE ON ILY SIS UNTIL WLL ONSTRUTION IS OMPLETE, N THE ILY RESULTS SHLL E ME VILLE TO THE ENGINEER Y THE FOLLOWING WORK Y. 4. SHOUL EXESSIVE (GRETER THN INH) OR SUEN INRESE IN GROUN SETTLEMENT, LTERL EFORMTION, OR SOIL NIL WLL MOVEMENT E ETETE, THE SOIL NIL WLL ONTRTOR SHLL NOTIFY THE ENGINEER IMMEITELY. THN 60 YS. 2. THE WOO RIING TO SUPPORT THE PROOF TESTING PPRTUS STEEL ERING PLTE SHLL E OFFSET FROM THE SOIL NIL RILLE HOLE MINIMUM ISTNE OF ONE HOLE IMETER ON LL SIES TO VOI INTERFERENE WITH THE MESURE PULLOUT RESISTNE. TO REOUT REFERENE PLTE IL GUGES TTHE TO SUPPORT INEPENENT OF WLL (0.001 INH URY N MINIMUM 6 INH RNGE) ERING PLTES UNONE LENGTH HOLLOW ORE JK HYRULI RM TO HYRULI PUMP N PRESSURE GUGE RILLE NIL LENGTH(L) PROOF TEST NIL SRIFIIL IT PLE OF RILLING THROUGH LSM N OMPTE OOT SELET GRNULR MTERIL RWN LO ELL (MINIMUM 100 KIP PITY) WOO RIING N STEEL ERING PLTE ONE LENGTH (MINIMUM 10 FEET) PROOF TEST SOIL NIL ETIL