|
PE� OP � SEDE SE � N� � NTA � RETAINiI� G WALL
<br /> U �'
<br /> J �
<br /> �
<br /> � � BEF21�iA � E� � SIDENCE - pY JN
<br /> ������ �0 n �
<br /> � Q
<br /> ORONO , MII�1f� ESOTA ? o W
<br /> � W Z
<br /> WZ >
<br /> Z J
<br /> W � �
<br /> WALL 1 N
<br /> MATERIAL NOTES BACKFILL PLACEMENT NOTES
<br /> i. Concre�e Ral''g W II Units:"Well�rgton Wall Refa n ng Wall Units". 1 Place re nforced backfll sorea0 and wm0act�n manner mat w II m nm ze sIaCK�n t�e re rrforcemenl. � I - ' iS_0. C�4 O�.00 �
<br /> 2. GeosVn�net c R'rii manY M regnA 2XT,as shovm on ihe�rawings. 2. Placa i II w N n Ihe ra nPorcetl zone antl compattan I fis not exceed ng 8 ncnes(loase Ifi cnnass�whnre nan0opx2te0 compacYon aqu pment is used. i � �•� �� l^p)
<br /> Level�no Patl Base. and no�exceeA ng 8 nc�es(loose tM1 cknass)w�ere�eary self propelletl comoact on equ pmenl s�setl.Decrease lifl Hi�ckness whe2 rrecessery to ��'\ � �'/ ` �-+
<br /> a. Aggregale Base'.Crushed slone or granular fll meet ng ihe tollowing graEaOon es tlelerminetl in eccoNance with ASTM D448' ach-eve req�r d aensty. J� I I � V
<br /> S�ave$ize Percen�Pass na a Only I ghtwe ght hand oparetatl comp d ep�p n��s al owed w tM1 n 3 teat a1 ihe back of Me ratainirg wall units.H unable to a hieve minimum ✓ � +QJ.2 � J
<br /> ompac�an repu�remen�s replace�he �f 0 'I�n th s zone wN Ora nage aggreqate ma�enal. � 7 Z J
<br /> 1 Inc� t00 3. Min mum Campecbon RaQuirements fm FlII Placetl in�he Reirtforced Zorie�. ( Q r [f
<br /> No.4 35 fo 70 a Compact to 95 percen�of tM1e soll's stan0ar4 Procror maximum tlry tlensiry(ASTM D699)for the enti2 wall haighl. I I � ❑ �
<br /> No.d0 10 to 35 b Moisture Conlent'.Within 2 percen�age poin�s of Ihe optimum rtaisNre mntent for all wall haights. W �
<br /> No.200 3 l0 10 4. At�he en�ot each Cay's operet'ion,slope iM1e lest ievel oi wmpacle0 backfill away from Ihe intenor(conceeletl)face W tlie wall�o direct surtace weter ���1 N � W
<br /> NnoH away trom ihe wall faca.
<br /> b. ease Tn�cKnesr e�ncnes Im�n�mum comoac�ea micknessl. a rne ce�aai co�aa�m��s resvonsmie ro�ens�nnv ma�me r���snee s���a aa�nage��s e�reaeo a�,av�,am me�a�m�y wai�sy��em. BW 0 r i W �n W
<br /> 4 Urainage Agqregale�.Clean crusM1etl stone or gra uiar fll meeting the followirg g24ation as�eterminetl in actordance with ASTM b. In atltl�ilion,ine General Conlraqor is responsible tor ensunng Ihet surtace waler runoff irom atl�acen�mnslruction areas is rwt allowetl lo enlerllte "1 ` 1 = W Z
<br /> oaas. �eta��m9 wau area ot tne corecma�on si�e. I + 38.0 � � 1 �\ � F � �
<br /> s��eve size ae�cent Pessirw s it�onso-�ceo�or ma sayme��ai�a�a�����9 wan�s m�ak«Piace wne�mA soo��s sus�eoeax ro rrenz�nq au snow,�ca a�d t��e�so�i m�s�m�ma�ee BW aZ 8 � 1n
<br /> below the foundalion of Ihe wall system pnor�a placetl any slructura'fill.Once dear oitmzen soils,tne fountlation sqls mus!oe prolecteG from ��� Q � W Z
<br /> 1 Inth 100 su�sequent�reezing.T�e tounCation is considereG to extenG from ihe fron�of the block lo(he rear of�ne reintortztl soil rone.The excave�ion will neeC �45 ` PQ�flO /�/ W
<br /> 3/d Irich 75 to 100 to be propeny oversizeC�per Ganerol Note#3)to provitle lateral su0oorl for tne new,untrozen strudural fl�i soils.Provinvg oversizrtg ana a safe � A'�' � 1 I � [V }
<br /> No.d 0 to 60 packslope for conslruchon will significantly increase Ibe s¢e af�ne excavation.Tbe entrze excavation,inGutling sitle walls,will reqmre O��edion against �� 1 1 \ ��� m � a
<br /> No.d0 0 to 50 tuh�er freniing. 'n 'n
<br /> No.200 0�0 5 6. Any slrucNrol fll placad must be keot trom f2azing,reQuirmg ine use o`host dankals antl gooa vnnter construcpon practices.Generally,wirrter �O I 1 1 � W W �
<br /> construction requires Ihe�import o/non-fros[susceptiDle soils,typically clean sana anNar gravel.Any struclural(ill(ounG�o be frozen on subsequent I � 45.9� ^ �
<br /> OayS Of LOn51NCtiOn mu5t be removed and replaced pnor to p18Cing a�1tl'i�iOnel(II. 3 I BELGdI� y47
<br /> 5. Reintorcetl Fill�.Soil(ree a/organics and tlebris antl consrsting oi either GP,GW,SP,SW ar SM type,tlassi0etl in a¢ortlan�wHn `'�LLIKiTON'
<br /> Ys CAP UNIT INSTALLATION NOTES TnINING
<br /> ASTM D2487 and l�e USCS rJassifin�ion s tem. � J � �� 4.5 I
<br /> 5.�. Soils tias5ifieE a5 SC antl CL are consitleretl sultable soils tor segmental relaining walls with a�Mal heigh�af less[han 15 fee�as �. Clear cap usi�s end lop course of segmentai wnc2le uni�s of tlebns arW s�arWirg weler before applyirg aCnesrve __- i -
<br /> g as ihe Plasl c ty Inaex(PI)s ess Man 20. 2. Apply adhe5 ve lo the top sur(ace of t�e un t below and place I�e rap unit Into desireE positron. I f`/ I 1 WAL L 3
<br /> 5.2. M ump�d 1 rbackfll sMro(2) hes. 3 CutcapunlsasnecassaryloobGnMeproperft ` I � \
<br /> 5 3. U -labl �I gan c so Is entl Iho � d 'fed as CH qi,MH OL w PT. 4. eackfill antl com0ad lo lop of pp un L J 6 � ' � \ �
<br /> 6. I px M t I�.CI y ysolorothersml t �- �'chwllOrevenipe�colaton�mottietlraragezonebahindt�ewall. I��O / � � STA 0+00 �
<br /> 7. Dra nage P pe�.P R �d or slonetl PVC or g(tl HOPE p pe manufadureG n accor0ance wM D303a antllor ASTM FGOS.The WALL CONSTRIICTION TOLERANCE NOTES I
<br /> p oe may be Co etl Ih geotext le fiter fab� t f cY a Tlter. 1. W II Con 1 1 T lerances�.
<br /> 8 Constrtict on H dhes ve.Erztenor gratle aCnes ve as recommen��y Me reIa n rg wall manufac[urer. Vert c�AI g t�.Plus or m nus 1 1/2' h ver any 10 fool tl�stance,wih a ma�i mum dfterential of 3-nches over Ne lengln of Me wall. (� � I p o�l
<br /> b. H r z t I L t'on C 1 I from Grad�g PI : o � ' - I
<br /> b.�. Stra�ght l nes�.PI �us 1 il2 h s aver any 10 foa[tl stance w�n a mas mum A�Heiental 0l3�nchas owr tlie lengih of the wall �
<br /> FOUNOATION SOIL NOTES �2 Gomer enG ReE L t s.Plus or m�ws 121nches. I ' �I �W QJ.q .
<br /> %
<br /> �. F t f 0 t 'I equ�red for foot ng or oase tl mans on snown on tne D2w rgs. �.3. Cunes antl Serp 1 R d�:Plus or m nus 2 tce�. �I
<br /> 2. Unsu�able so�l tl f etl s any so I Iha�does nol nave suff c ent beanng rapac�y or w II rause excass ve wall setllemenl.Rertrove c Immad ale Post Cons�rucl on Wall Batter:W IM1 n 2 degrees of the design batterof ihe rancrete retaining wall units. I � 9 0��/✓` I �=� W 0
<br /> 'not meet ng tne requ red slrengin.Overs ze result ng spare suffc ent y fiom Ine froN of ine�lacx to ine Dack af ine re n(orcemenl, tl. Bul9ing�.Plus ar m nus 1 i/i ncnes over any latoot a slance. � r '�� 0 - II, :j Q W
<br /> and oackfll wt�su table mmpacted backfll so Is. I % � . I `I I �Z
<br /> 3. The Owner may reta n ine serv ces o`a geotecnn tal eng neer to delerm ne If Ihe tountla�ion soils wil'�.require special frea�men�or FIELD OUALITY CONTROL NOTES I _.B�� ��, -. I N W
<br /> rrect on m controi mtai and a�rerema sememenc t mstaner s resvons me ror Quarry wntroi oi ns�auat on or system mmoonenrs � i r�, .3 �, _ ❑�
<br /> a. F'll over azcavateC areas w tn su ta�le comoacYed backfl. 2. 7he Owne may rela�n tne rv ces of e geotechn cal eng neer to peMortn oeroidic compacGon testing o(tne reiMaceC backfill o��d erb mmpacled In � � � v m i I ��
<br /> me ra'nromed oackru�one�� � � �e'-6. � I '��
<br /> i
<br /> ias�ng Frepuency(or as E�recletl by Prqecl Georechn ral Enq rreer) II I WAL L 2 I I I BW 39 p 36.7+ "-- '
<br /> BASE COURSE NOTES o Vary comvacl on test lacat ons lo cover Ihe enl re area of the re nforceC so�,zone m�uairg Me area wmpaned oy tne nanooperaletl compaction � � .
<br /> 1. Place�ase malenals to thn tlepins antl w Cms snown on t�e Draw ngs uoon untl sturbed so Is,arfoundat on sails eQuipmenL STA O+oo Z � .
<br /> Exleno the evei ng pa0 lalerally at eas�6 nches��fron�antl be�ntl t�lowemwst mnae�e reta n ng wa�uniL I �
<br /> �. Provitle aggrega�e base comoacteC�0 6 inches thlck Iminimuml. UTILRY NOTES � ' 'I �
<br /> 2. Compad agqregate base matanal to proviax a lavel,hard surtace on whlch�o daca Me first course of units 1. Uiil'ity'information may not M1ave been provitletl�o Gray Engineenng.LLC for tne preparation o1 tt�ese plans,entl�hereforu may rrol be�inClutletl.Ii u[ilities N �' '�
<br /> 3 Prepare oase ma�enals lo ensure complete comact wiN ielaining wall units Gaps are not allowed are iorate�within�ne OroOosnd ramfo�exd zone Gray Enqinnenng,LLC must be notified pnor to corishudion nf ihe sapmenlal retaining wall�o ieview KEY PLAN J �Y
<br /> Ihe Oesipn antl�or Olans.Modifica�ions to�he aesign antllor olans may be repu�mG,and may take w to�en business aays. �J Z �
<br /> ERECTION NOTES 2. Utilities must�e properly designea(�y olners)to withstantl all(orces(rom Ine segmen�el retainin9 wall units.reirAorceO soil mass,and surcharge loaos f�'.T.S.'� Q �
<br /> (�r anyl
<br /> 1. Escrva�ion suO�oR,if reQuireC,�is tne responsibil�ity of iM1e Contractar,including tM1e stability of the excavation aM�its�iriiluence on 3. Slorm drains are prone�o leaking.Therefare,i/a�oinl in a stortn Orain is lowled vnihin 100 fee�of�he relaining wall Ihe stortn water pipe musl be waler � W
<br /> �4�acenl properties arid sW Yures. tighl.Neoorene O-nngs mus�be�inslaliea a�all startn oipe joinls as a minimum. Z .
<br /> 2. Genera':Erecl unils in accardance wilh manufacNrer's ins�rucLons and remmmerbabons.and as speqLetl nerein. A. Wa�er Ilnas,inciuding ImgaLon systems,must Oa watar tig��wi�hin t00 feat of tne retaining wall Leakage beNiW a refaimng wall wil'�Increase�ne �
<br /> s. Place first course o(concretn wall units on tha Drepared base malenal.Check uni6 for level an0 alignmenl.Maintain tha same fpnxontal pressure againsl l�e wall leatling to wall faiiure.For�his reason.subsurface wa[erlines arM imgation systems slwul0 rwt be inslalled above Z �'
<br /> elevation at the rop of eac�un�il wit�in each seUion of Ihe base murse. the reinforcetl xones of�he retaininq wall,or wi[hin 5 teel of the iein�orcetl zone. Z W � I
<br /> 4. Ensure�na[foun0a�ion units ere in full cantecl with natural or compaded soil pase. - i
<br /> 5. Place concrate wall unils siEe-by-siae tor ful I length ot wall aliQnmenL Alignmen[may be tlone by usirg a sinng line measured from lhe Z V Q I
<br /> ��kof�hebio� �aosa�e�o�aiiowedba�,ee���fo��oaoo������e,,,�ii����s. THE SITE PLAN SHOWN IS FOR ILLUSTRATIVE F- I
<br /> 6. Place 12 inches(minimum)o(tlralnage aggreoale be[ween.and OirecUy De�inO Ne mnerete wall units.FIII voitls in relaining well units GENERAL NOTES Q Z
<br /> wit�drainageaggregate.ProvitleatlrainagezoneEehlnC�hewalluni�stowithinl2mchesottnefinalg20e.CapNeba�llantl �. SoiishenqthparTmelersforth�wAre.assumetlfromotherpro�ectslntheOrono,Minrieso�aarea.IflhesoilshengNparAmMarsare(oundlobe. PURPOSES ONLY F W � I
<br /> a2inage aggragale zone wit�12 incners M imperviaus rtulenai. co s�stent wim tnose assumed lo G2y Engineering,LLC,tNs design is no longer valid aritl�it is lne responsidll�y o(lrie owner or owners o
<br /> 1. Inslall drainage pipe al��e lowesl e�eva�ion possible.m mainlain gravily Flow of water�o aulside oi�ne reinforcetl zone.Sbce tl�e main represen�ahve ta no�ify Gray Engineenng,LLC so the relaining wall system can be re�esignetl.Failure to rw�ify Gray Eryineenng,LLC may resul�In W Q N � I
<br /> collection tlralnage pipe,loatetl just behinA the concre�e retaining wali umis.OS percent(minimum)m provitle gravity Flow�o Me tailure of the rataining wa0. Q� � W - I '
<br /> daylightatl areas.Oayl�ight��e ma�in colleclion tlrainage pipe to an appropnala loca�on away fmm tna wall system at nac�low point or 2 Design Soil Paramelers�. [j] Z u I �
<br /> at 5o fool(maximum)mtervals along tne wan. a. Reinforced soil: On-site soil fSP) phl=3a degrees aamma=120 pcf. J W ��
<br /> 8. Remove exttss fll trom to i units enC Install nezt course.Ensure tlrain ggrega pa b. Retainetl soil: On-site soil GL qrees gamma= pcf. Q Q. Z � I
<br /> p o age a te antl backfill are com ded before rt�slallalion FounOalion mi!. On-site soil(CL) Pn�i=26 de 'ZO
<br /> N next murse. ( � P g�ees gamma=12�pc( F C� .-'-
<br /> 4. Check each cou�se for level antl allgnmenl.Atljust uni�s as necessary wi�h reiriforcemen�shims to mainfain level,alignment,antl 3.C Any excave�lon below the wal!shoultl have proper 1'.1 lateral oversizing.Exwvabon oversiziig sM1oultl be measuredlrorn�helront ol�he g�avel levelim� L �
<br /> se�back prior lo proceeC�inq wilh each adGitional murse. pad and the back o(the lowest reinforcament layer.Refe�to 7elail 5 on shee�VJ2. Z Z II �
<br /> 1 C. Ins�ail eaclt succeetling course.Backfill as each COu/se is com0le�etl.Pull the unils forwattl until Me lot'a�irg suRace of the unit 4. Wali stahoning shown on sheet W2�is nol relateC to any olher sta�ioning shown on Ihe gratling plans.StaLon�+IXI is on�ne lefl en0 Mlhe wall as seen W Q �. 0 I
<br /> cantacts ihe locating suAate of t�e units in Me preceGing co rse and inlehock wilh pin.Interlack wall segmenis that meet at mmers Oy ��m[ne f�onl of lhe wa�:. C C � I
<br /> verlapoing successive caurses.A�tacn conc2le retaining wall units al extenor mmers wi�h adhesrve speafied. 5. Thls se�oi segmantal 2taining wall plans are baseE on lhe sile plans,preperetl�y Keenan 8 Svaiven,Inc.,urWatetl.If oMer g2Crtg plans are L L ,
<br /> 1'I. Inslall geosynthetic reinfarcement in accordance wiln Beosynthetic manNactu2fs recomme�3Lons 2ne Ne shop tlrawings. protlucetl that conlain different informalion Ihan I�a�referenced,ihis plan may neatl to oe ravisetl anNortM1e wall may neetl to be retlesigned. � � 1 I �'
<br /> Onent geosynthetic reiniorcemenl with Ihe M1ighest sirnrgth acis perpeMicularto the wal:face 6. This se�oi segmenlal 2taining wall plans are based speafically on lhe wall being consirucletl with Wellington Wall block arw�he Miraf23XT W W ❑
<br /> b. Pnor to geosyninelic reinlorcement Olacement,place�he backfll entl compad to tne elevation oi Ine lop o'lne wall unM1s a�Ihe reinlorcemenl proGuc�s.Absolutely no subs[iWtions ellowetl. � II
<br /> elevation of ine geosyn[hetic revrforcement. 7. Location oi Me segmnntal retaining wall in relation to propahy lines,utilily easaments.watershed easemanis,or any other type ot easemeMs am Me � m O� a j
<br /> Placa geosyninetic reinforcament at the nleva�ions and to the lengths shown on the Drawings. esponsibili�y o!lhe owner or t�e site civil engineer.Gray Engineering.LLC assumes no liabili�y tortM1e IotaGon of Me seymenlal retaining wall,or'i(
<br /> tl. Lay geosynthelic reinfarcemenl horizonfally on�op of IM1e concrele relaining wall unils antl t�e wmp2cYe4 backfill soils.Place�he construc�ion oi the p�oposed segmental re�e:ning wall encroaches eny prpperty lines or easemen�s. �H E E T I N D E X � J ? p
<br /> geosynt�etic reinforcemen�wi�hin one inch o*the face o!Ihe concrele retaining wall uni6.Plece Ne next murse o(mncrate 8. It is imperaM1ve tha�the site surveying ai the segmen[al reGlning wall�e Gone�y tnx si�n avJ engineer or surveyorantl must ba base0 on mmputer W '�p,' I o��
<br /> retaining wall unils on lop o(Iha geosyrkhetic reinforcement. gene2�ed si�eigrdtling plans antl nol profile plans tlane by Gray Engineenng,LLG.Suneyirg M�ne seqmenlal retaimng wali must�axe inlo account me ���W I^
<br /> e The geosyninelic ieinforcemenl shall�e in lension and free from wrinkles p^or�placement of Ihe backfill sals.Pull geosyn(heGc tlesign batter Indicale0 on Ihe enclosetl plens antl tle�ails.Failure�o take Inlo eccount wali�atlerfor segmental relaining wall surveyirg will proGuce PAG E D E SC R I PTI ON N W U' t�I p i n
<br /> einforcemenl�an0-taut end secure In place witn s�aples,slakes,or�y hand-lensioning untll ihe geosyniheGc reirrforcement Is ����ect locations of all top of walls and snall be cortecled a[no cost to Gray Enginaenng,LLC or�he segmenlal relainin3 wall cont2ctor. ❑ Z a Q w i o
<br /> r ered by 6 inches ol loose fll. 9. Wali geomelry,localions,slopes and surcnaye loads for t�e segmenlai relaining wall were measured fmm l�e site gretling plan reterenceG aGove,ari0 a '� I I I t��.-
<br /> f. The geosyn�hetic reinforcemenls shall be conlinuous throughou��hei�embe0men�IengVis.Splices in�he geosynthelic pahially reprotlucetl�o Ihe righL I(condltions vary in Ihe fieltl from lrrose snown on�his plan,G2y Engineenrg,LLC must be roGf�eO o�or lo �'
<br /> e���o,�eme��=„e�9�ha,e��a�a��o�a���,�. ��s�ti���o�a�hesa9ma��a�,e�a����9wa���o���aw�hada=�g�a�d�o�,�a�= M��f���o�s�o��das�a�a�d�o,P�a�s�Y���„�aRa,me,���ew, W1 TITLE PAGE/KEY PLAN ❑ W mi
<br /> g. Do not ope2te Iracked conshuction equipmen�Girectly on t�e geosyn�netic reinforcemant.At ieast 6lnthes d vxnpactetl pac�ll antl may lake up�o ten�usinass tlays to mmpiete. � � �:
<br /> soil is redwred pnor to operation oi hacketl venicles over�ne geosyn��etic reinforcement Kcep tumirg of Iretketl mnsUuaion 10. I���ere are Giscrepencies oetween any iniortnalion on lhese plans antl�infortnabon In the project speciflcaGons,ihe more restricUve�irrtormalion takes o 0
<br /> Y m z.
<br /> eQO1pme°"°am�^'m°m °f0e°°"ce W2 WALL ELEVATIONS a Q �i
<br /> h. RuD�er-tiretl equipment may pass ovar Ihe geosyntnetic reinforcement at spevbs ot less Man 5 miles per hour.Tuming of � a >I e
<br /> rubber-tirea ec�uipment is nat allowetl on geosynMatic reiMorcsment. �� ❑ i❑
<br /> W2 SECTIONS AND DETAILS s�W � ,�Z
<br /> �
<br /> TITLE PAGE/
<br /> KEY PLAN
<br /> 2�ao Co�r�u�Q-�w
<br /> Z.ot4-- ���
<br />
|