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HomeMy WebLinkAbout225 BUCKLAND RD At Letter^0f Transmittal j Company Name KG.`-� -T`t"�`a/ rc:i� t'J U._L-f2- .. Address ` F4—I.- Cit , State Z -" t�t1 ,79Llpa;c e: ";1• , _ c; NO: OL. Phone y7 ' 3 C`Sj 71-71 Z ro. JrN W1,,3Cre r We are sending you: 1 AttacheC Uncer se ar� p ate corer via __..r_�_____,—_._._—_ the'cDo .mc• K 1 Crx. -gs D Pans ' Prints -� '`-�� ;J �Sarr>>es L Spec.`icatrons Leger O,dc' !j p:her Copies Date Number ,Descriptlow-:., 1? i 04A 10 l WA L.C.. D(�W11J� $ ------------ j Transmitted as Checked below:I ^^^��� J For approv3i 1 Rcsubni t ------ L Approved as-oted u cc;.ic,for 3pprU•.•at t��I yo..• u%e ' Ap.ro. s S-tmitted •eC ai �Subrr•: r o:m�s`Or dial nbul�rpr As requested ( urne lo correct ens (lam-'_ Returned J �Return r_orectCd Co:.,irs UFor revie1: Remarks: copy to: Signed: http://www.sample-templates123.com/wp-content/uploads/2016/03/Letter-of-Transmittal-... 4/17/2017 I MSE\V—Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Present DakRme'Mon Aug 29 10.52.43 2017 T.V4xk747YCakulatrons\Working\747.001 Everv=Ruo South Wt dsor Remming Wall-12 7R.BEN NCMA DESIGN METHOD Evergreen Run Retaining Wall MSEW(3.0): Update# 14.96 PROJECT IDENTIFICATION Title: Evergreen Run Retaining Wall Project Number: 747.001 001 Client: Jolley Concrete,Inc. Designer: JWK Station Number: 0+00 to 1+67 Description: Segmental Retaining Wall li=12.7 ft Company's information: Name: Siefert Associates,LLC Street: I80 Church Street Naugatuck,CT 06770 Telephone#: 203-723-1477 Fax#: E-Mail: Original file path and name: T:\74x\747\Calculations\Working\747.001 Evergreen Run S..... .....ng Wall-12.7ft.BEN Original date and time of creating this file: Wedn Jul 20 14:16:34 2016 PROGRAM MODE: ANALYSIS of a SIMPLE STRUCTURE using GEOGRID as reinforcing material. Evergreen Run Retaining Wall Page I of 10 Copyright®1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW—Mpchanically Stabilized Earth Walls Evergreen Run Retaining Wall ' s�...nt mc::t.o A8—..._...432017 r... .. ...�....--....._,.....c..�ur.:.�,.........�....��..eat.n��...:.. ..01Evere...�.,_...thWmd.r Ra..�ng Wall....7ft BE_ Racm Uatelrime:Man Au 28 10:52 43 2017 T:\Nx\7471CakulauonslWohin\747.001 E o Run South Windsor Rua�m Wall•12.7ft BEN i SOIL DATA REINFORCED SOIL Unit weight, y 130.0 lh/ft 3 Design value of internal angle of friction, 34.00 RETAINED SOIL Unit weight, y 120.0 Ih/ft I Design value of internal angle of friction, 32.00 FOUNDATION SOIL(Considered as an equivalent uniform soil) Equivalent unit weight, y ww.. 120.0 Ib/ft 3 Equivalent internal angle of friction, oequiv. 32.00 Equivalent cohesion, c Dui,,. 0.0 lb/ft 2 Water table does not affect bearing capacity LATERAL EARTH PRESSURE COEFFICIENTS Ka(internal stability)=0.2080 Inclination of internal slip plane, y=55.69a. Ka(external stability)=0.2266 BEARING CAPACITY Bearing capacity coefficients(calculated by MSEW): Nc=35.49 N y=30.21 SEISMICITY Not Applicable Evergreen Run Retaining Wall Page 2 of 10 Copyright®1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW--Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Pmunt DawMme:Mon Aug 29 10.52.43 2017 T:\74s\7471Gkulaaana\Working\747.001 Evergreen Run South Windsor Rctaming Wall.12.7ft.BEN _-wreje.r�..,...Y•�...R�...s.+..ie....�a..a�•i�....e>_=_zr......—�—_...._.a.�_��—_—r—..--.�.sz�...,e.z�.s•,�.�.�..�n.q.�r�.s..�r_.—...+E._x...,.... INPUT DATA: Geogrids (Analysis) D A T A Geogrid Geogrid Geogrid Geogrid Geogrid type#1 type#2 tvne#3 type#4 type#5 Tult [lb/ft] 3500.0 Durability reduction factor,RFd 1.10 Installation-damage reduction factor,RFid 1.15 Creep reduction factor,RFc 1.67 N/A N/A N/A N/A Fs-overall for strength N/A Coverage ratio,Re 1.000 Cds=tan(ro)/tan(Phi.reinforced) 0.58 Ci 0.80 N/A N/A N/A N/A Variation of Lateral Earth Pressure Coefficient With Depth Z K/Ka K/Ka 0.0 1.0 2.0 3.0 0 ft 1.00 0 3.3 ft 1.00 Z[ft] —� 6.6 ft 1.00 6.6 L 9.8 ft 1.00 9 8 13.1 ft 1.00 16.4 ft 1.00 16.4 19.7 ft 1.00 26.2 t 32.8 Evergreen Run Retaining Wall Page 3 of 10 Copyright 0 1998-2016 ADAMA Engineering.Inc. License number MSEW-302875 .. ...... ....... ..,.._..�.._,.., ._..... . MSEW-Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Pmwnt DateMme:Moo Aug 28 10 52.43 2017 T:k74xV471Cakulauom\Workmg\747 001 Evergreen Run South Windsor Rewning Wall-12.7ft BEN ----`�'- INPUT DATA: Facia and Connection (according to revised Demo 82) (Analysis) FACIA type: Facing enabling frictional connection of reinforcement(e.g.,modular concrete blocks,gabions) Depth/height of block is 1.00/0.67 P. Horizontal distance to Center of Gravity of block is 0.50 ft. Average unit weight of block is yf=97.00 lb/ft 3 Top of wall Z/Hd To-static/Tmax Z/Hd 0.00 0.25 0.00 1.00 0.50 0.25 1.00 0.50 1.00 0.75 0.75 1.00 1.00 1.00 1.00 1.00 0.90 0.80 0.70 0.60 0.50 To-static/Tmax Peak Strength Criterion Geogrid Type#1 Geogrid Type#2 Geogrid Type#3 Geogrid Type#4 Geogrid Type#5 Weight(1) (2) Weight Weight Weight Weight of Tultconn of Tultconn of Tultconn of Tultconn of Tultconn blocks blocks blocks blocks blocks 0.0 991.00 1889.0 1880.00 N/A N/A N/A N/A 5000.0 1880.00 Service Strength Criterion @ 3/4" Geogrid Type#1 (3) Geogrid Type#2 Geogrid Type#3 Geogrid Type#4 Geogrid Type#5 Weight Tconn Weight Tconn Weight Tconn Weight Tconn Weight Tconn of @ 3/4" of @ 3/4" of @ 3/4" of @ 3/4" of @ 3/4" blocks blocks blocks blocks blocks 0.0 991.00 1889.0 1880.00 N/A N/A N/A N/A 5000.0 1880.00 Ultimate Strength Criterion Service Strength Criterion Weight Weight of Vu (4) of Vu' (5) blocks blocks 0.0 1100.00 0.0 1100.00 5505.0 4540.00 5505.0 4540.00 10000.0 4540.00 10000.0 4540.00 (1)(2)(3)141(5) Weight of blocks,Tultconn.,Tconn@3/4",Vu and Vtf are in[lb/ft] D A T A (for connection only) Type#1 Type#2 Type#3 Type#4 Type#5 Product Name Miragrid N/A N/A N/A N/A Connection strength reduction factor,RFd 1.00 N/A N/A N/A N/A Creep reduction factor,RFe 1.00 N/A N/A N/A N/A Y Evergreen Run Retaining Wall ,•...v_......._...�.._......._,......_,....._.......-......_,......_......._,.....,_,......_,....._,..a.._,....._.••••Page 4 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW—Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Pr t DoWruno: Mon Aug 28 10:52:43 2017 T:\74x\747\Calculalions\Wodeing\747.001 Evergoen Run South Windsor Reaming Wall-12.7ft,DEN .tee_,r���..�. .�•,s....� ss•,� .s. ... ..was. __ .�.., ._ .s.�.,r .... .s.w. s �,..�..�.>..v.,�....v INPUT DATA: Geometry and Surcharge loads (of a SAVLE STRUCTURE) Design height,Hd 12.67 [ft] { Embedded depth is E=0.67 ft,and height above top of finished bottom grade is H= 12.00 ft} Batter, w 7.0 [deg] Backslope, R 0.0 [deg] Backslope rise 0.0 [ft] Broken back equivalent angle,I=0.00' UNIFORM SURCHARGE Uniformly distributed dead load is 0.0[lb/ft'],and live load is 250.0[lb/ft'] ANALYZED REINFORCEMENT LAYOUT: MENOMONEE" SCALE, 0 2 4 6 8 10 [ft] Evergreen Run Retaining Wall .....,.e..,....�,.«:..,....,,...r.,.,...,�.......su,e..,.r,.....�..,v.,.�..r.......,....r.,.,v.._,.....r......,...,.,v.....,....Page 5 of 10 Copyright®1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 II MSEW--Mcchanically Stabilized Earth Walls Evergreen Run Retaining Wall Present Deue/fime:Mon Aug 29 10.32 43 2017 T:\74x\747\Cakulatims\Working\747.001 Evergreen Run South Windsor Retaining Wall-12.7ft BEN _cwLR�!}yti��wsr.vr„rgwrr r•r r.wgvvwwLswrr r�y_mrrr ___y�i wv rraq„�Miwrrr.wwrr.gn n.rrr •r�jZ�rf_v.�.i,uwer.r�w�rrurn i� ANALYSIS:CALCULATED FACTORS(Static conditions) Bearing capacity,Fs=8.85,Meyerhof stress=1942 lb/ft2. Foundation Interface:Direct sliding,Fs=3.424,Eccentricity, e/L=-0.0031,Fs-overtuming=6.23 GEOGRID CONNECTION Fs P 3/4" Fs-peak Fs-overall Geogrid Pullout Direct Eccentricity Product # Elevation Length Type [service [failure [geogrid strength resistance sliding e/L name [ft] [ft] # criterion] criterion] strength] Fs Fs Fs 1 1.33 9.00 1 1.67 1.67 2.03 2.034 13.874 2.860 -0.0094 Miragrid 3XT 2 3.33 9.00 1 2.32 2.32 2.83 2.825 13.705 3.465 -0.0162 Miragrid 3XT 3 5.33 9.00 1 2.75 2.75 3.44 3.435 10.711 4.348 -0.0198 Miragrid 3XT 4 7.33 9.00 1 3.27 3.27 4.38 4.381 7.719 5.742 -0.0202 Miragrid 3XT 5 9.33 9.00 1 4.17 4.17 6.05 6.046 4.753 8.605 -0.0174 Miragrid 3XT 6 11.33 9.00 1 5.58 5.58 8.79 8.793 1.655 18.974 -0.0114 Miragrid 3XT Evergreen Run Retaining Wall Page 6 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW--Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Present Daw ime.Mon Aug 29 10:52:43 2017 T:174a\7471CaLutatLms\Working\747.001 Evergreen Run South Windwr Retaining Wall-12.7RBEN .r ,• . • . ,�.a_ ..._.,,...,eur., .u.a., .us...rus.,,�.,rQ.�....v.v�...— BEARING CAPACITY for GIVEN LAYOUT STATIC SEISMIC UNITS (Water table does not affect bearing capacity) Ultimate bearing capacity,q-ult 17182 N/A [lb/ft Z] Meyerhof stress, 6v 1941.5 N/A [lb/ft Z] Eccentricity, e -0.28 N/A [ft] Eccentricity, e/L -0.031 N/A Fs calculated 8.85 N/A Base length 9.00 N/A [ft] SCALE: 0 2 4 6 8 10 [ft] Evergreen Run Retaining Wall Page 7 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW--Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Present Date aw Mon Aug 28 10 52.43 2017 T.174xV47\CakuhtumslWorkingk747.001 Evergreen Run South Windsor Rebutting Wall-12.7ft BEN DIRECT SLIDING for GIVEN LAYOUT (for GEOGRID reinforcements) Along reinforced and foundation soils interface: Fs-static=3.424 # Geogrid Geogrid Fs Fs Geogrid Elevation Length Static Seismic Type # Product name [ft] [ft] 1 1.33 9.00 2.860 N/A 1 Miragrid 3XT 2 3.33 9.00 3.465 N/A 1 Miragrid 3XT 3 5.33 9.00 4.348 N/A i Miragrid 3XT 4 7.33 9.00 5.742 N/A 1 Miragrid 3XT 5 9.33 9.00 8.605 N/A 1 Miragrid 3XT 6 11.33 9.00 18.974 N/A 1 Miragrid 3XT ECCENTRICITY for GIVEN LAYOUT At interface with foundation: e/L static=-0.0031;Overturning:Fs-static=6.23 # Geogrid Geogrid e/L e/L Geogrid Elevation Length Static Seismic Type # Product name [ft] [ft] 1 1.33 9.00 -0.0094 N/A 1 Miragrid 3XT 2 3.33 9.00 -0.0162 N/A 1 Miragrid 3XT 3 5.33 9.00 -0.0198 N/A 1 Miragrid 3XT 4 7.33 9.00 -0.0202 N/A 1 Miragrid 3XT 5 9.33 9.00 -0.0174 N/A 1 Miragrid 3XT 6 11.33 9.00 -0.0114 N/A 1 Miragrid 3XT Evergreen Run Retaining Wall Page 8 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW--Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Present Datdnmo:Mon Aug 29 10 52 43 2017 T.\74x\747"culanms\Working\747.001 Evergreen Run South Windsor Rcummg Wall-12.7ft BEN .e�.eswn_..n,_:.�.>�. .v�ute,s.....s,,i=�t•w.-aae�ws�._�..1.�..�..,.-----."-.�.r_�.�.,.4.• x�._t•......,..w..r,.e_wr r�e-�--=�.•�teer"�..s.-s_ RESULTS for STRENGTH Live Load included in calculating Tmax # Geogrid Tavailable Tmax Tmd Specified Actual Specified Actual Elevation [lb/ft] [lb/ft] [Ib/ft] minimum calculated minimum calculated Product [ft] Fs-overall Fs-overall Fs-overall Fs-overall name static static seismic seismic 1 1.33 1657 814.49 N/A N/A 2.034 N/A N/A Miragrid 3XT 2 3.33 1657 586.41 N/A N/A 2.825 N/A N/A Miragrid 3XT 3 5.33 1657 482.28 N/A N/A 3.435 N/A N/A Miragrid 3XT 4 7.33 1657 378.15 N/A N/A 4.381 N/A N/A Miragrid 3XT 5 9.33 1657 274.02 N/A N/A 6.046 N/A N/A Miragrid 3XT 6 11.33 1657 188.42 N/A N/A 8.793 N/A N/A Miragrid 3XT RESULTS for PULLOUT Live Load included in calculating Tmax NOTE:Live load is not included in calculating the overburden pressure used to assess pullout resistance. # Geogrid Coverage Tmax Tmd Le La Avail.Static Specified Actual Avail.Seism. Specified Actual Elevation Ratio phift] [lb/ft] [ft] [ft] Pullout,Pr Static Static Pullout,Pr Seismic Seismic [ft] (see NOTE) [lb/ft] Fs Fs [lb/ft] Fs Fs 1 1.33 1.000 814.5 N/A 7.26 0.74 11300.3 N/A 13.874 N/A N/A N/A 2 3.33 1.000 586.4 N/A 6.14 1.86 8036.7 N/A 13.705 N/A N/A N/A 3 5.33 1.000 482.3 N/A 5.02 2.98 5165.9 N/A 10.711 N/A N/A N/A 4 7.33 1.000 378.2 N/A 3.90 4.10 2918.9 N/A 7.719 N/A N/A N/A 5 9.33 1.000 274.0 N/A 2.78 5.22 1302.4 N/A 4.753 N/A N/A N/A 6 11.33 1.000 188.4 N/A 1.66 6.34 311.9 N/A 1.655 N/A N/A N/A Evergreen Run Retaining Wall Page 9 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 MSEW-Mechanically Stabilized Earth Walls Evergreen Run Retaining Wall Pm nt DaWrunc Mon Aug 28 10 52 43 2017 T:\74x\747\Cakulatio \Wodcing\747.001 Evefgm Run South Windwr Retwung Wall-12 711 BEN y����r�.rNsrrwr)!YML�iLwRrr�_ri �i �Jrws�r.�.Le�sr_va.r trr�v���r.�r v_��v._raL M�rv� u ar_v._�s_rs�_vr �_ RESULTS for CONNECTION(static conditions) Live Load included in calculating Tmax # Geogrid Connection FS-Bulging Available Available Available Fs-overall Fsoveran Fs-overall Elevation force,To connection connection Geogrid connection connection Geogrid Product [11] pblft] Peak Deformation strength, strength, strength, peak service strength name Td-failure Tcs-service Tavailable criterion criterion pb/tt] Specified Actual Specified Actual Specified Ada (Ibfflj lib/t] 1 1.33 814 4.80 4.80 1363 1363 1657 N/A 1.67 N/A 1.67 N/A 2.03 Miragrid 3XT 2 3.33 586 5.69 5.69 1363 1363 1657 N/A 2.32 N/A 2.32 N/A 2.83 Miragrid 3XT 3 5.33 482 6.77 6.77 1326 1326 1657 N/A 2.75 N/A 2.75 N/A 3.44 Miragrid 3XT 4 7.33 379 8.09 8.09 1235 1235 1657 N/A 3.27 N/A 3.27 N/A 4.38 Miragrid 3XT 5 9.33 274 10.50 10.50 1143 1143 1657 N/A 4.17 N/A 4.17 N/A 6.05 Miragrid 3XT 6 11.33 188 13.06 13.06 1052 1052 1657 N/A 5.58 N/A 5.58 N/A 8.79 Miragrid 3XT Evergreen Run Retaining Wall Page 10 of 10 Copyright 0 1998-2016 ADAMA Engineering,Inc. License number MSEW-302875 APPENDIX A MANUFACTURER'S REFERENCE INFORMATION 9 VENCA rE 0 C3 , SaA saintarc.a.ar Mira rid° 3XT g � Miragrido 3XT geogrid is composed of high molecular weight, high tenacity polyester multifilament yams which are woven in tension and finished with a PVC coating. Miragrid® 3XT geogrid is inert to biological degradation and resistant to naturally encountered chemicals,alkalis,and acids. Minimum Average Mechanical Properties Test Method Unit Roll Value Machine Direction Tensile Strength at ultimate ASTM D 6637 kN/m Ibs/ft 51.1 3500 Tensile Strength at 5%strain ASTM D 6637 kN/m Ibs/ft 15.4 1056 Creep Reduced Strength ASTM D 5262 kN/m Ibs/ft 32.3 2215 Long Term Allowable Design GRI GG-4(b) kN/m(Ibs/ft) 28.0(1918) Load ' NOTE: Long Term Allowable Design values are for sand, silt and clay Physical Properties Test Method Unit Typical Value Grid Aperture Size _ mm(in) 22.2(0.875) machine direction Grid Aperture Size _ mm(in) 25.4(1.0) cross machine direction Mass/Unit Area ASTM D 5261 /m2 oz/ d2 278.0 8.2 Roll Dimensions width x length — m ft 3.6 12 x 45.7 150 Roll Area — m2 d2 164.5 200 Estimated Roll Weight -- k Ibs 59 130 Disclaimer., TenCate assumes no liability for the accuracy or completeness of this information or for the ultimate use by the purchaser. TenCate disclaims any and all express, implied, or statutory standards, warranties or guarantees, including without limitation any Implied warranty as to merchantability or fitness for a particular purpose or arising from a course of dealing or usage of trade as to any equipment,materials,or information furnished herewith. This document should not be construed as engineering advice. TEHCATE materials that make a c irference FG5000005 ETOR15 Retaining Wall Systems Solid solutions: Testing 6348 Hwy.36,Suite I Oakdale.MIN 55128 - (651)770-3166 (800)770A525 (651)770-4089 fax FACIAL STABILITY VERSA-LOK SQUARE FOOT with Miragrid Geogrids Connection Strength:Test Method-ASTM D 66381 Ultimate (Peak) Testing Labe Intercept slope max (Ib/ft) (degrees) (lb/ft) Miragrid 3XT 991 25 1880 SGI Miragrid 5XT 1225 19 2175 SGI Miragrid 7XT 1625 16 2585 SGI Miragrid 8XT 1565 23 3210 SGI Miragrid IOXT 2090 23 4250 SGI Shear Strength:Test Method—ASTM D 69161 Ultimate (Peak) Testing Labe intercept slope max (Ib/ft) (degrees) (lb/ft) Miragrid 3XT3 1100 32 4540 SGI Miragrid 5)W 1100 32 4540 SGI Miragrid 7)W 1100 32 4540 SGI Miragrid 8XT' 1100 32 4540 SGI Miragrid 10XT' 1100 32 4540 SGI 1 Tests were performed with Standard VERSA-LOK Square Foot units(87 pounds,1-inch setback,8-inch-high)with two VERSA Tuff pins in each unit, in accordance with the ASTM test methods noted.Full reports available upon request. 2 Testing Laboratories:SGI—SGI Testing Services,Norcross,GA 3 Results presented are from test of VERSA-LOK Square Foot with VERSA-Grid VG 5.0, a polyester geogrid similar to that listed. Version 5.0,612009 VERSA-LOK RETAINING WALL SYSTEMS BLOCK SHEAR TESTING TEST SERIES NO. I:Versa-Lok Square Foot Block Unit against Versa-Lok Square foot Block Units with Two Versa-TuITPins and Gravel 3500 3500 —0—IA � 3m —0—113 3000 .0/ —6 Ic 2500 '" 2500 2000 2000 S1 a � 1500 re 1500 u y ' O ,I to 1000 = 1000 rn O 0.75-in. 300 Moak 500 ———Linear(03S-in.) ——Linear(Peak) 011 0 0.0 0.4 0.8 1.2 1.6 2.0 0 500 1000 1500 2000 2500 3000 3500 Displacement(fin.) Applied Normal Load(N)(lb/ft) 'fast Test Test Equivalant Approx. Approx. 0.73•in. peak Shear Strength Equations No. Specimen Normal Normal No.of Wall Strength Stre118th Width Stress Load Blacks Might �) (in.) (psi) (Ib111) (I1) (Iblfl) (16IR) IA 18.0 3.5 502 7 S IS13 1513 .S'au4. 1275 + (M feat( 24°) lt3 18.0 8.5 1220 1 I8 1 12 1781 1 1990 .Sir 1J45 + (rV fan(JS°) IC 18.0 ILIA 2510 36 2.1 2380 2933 DATE TESTED: I rebrunry 2000 �o FMURE NO. B-1 ®� CTEO S"YNTEC CONSULTANTS PROJECT NO. GLI1132 DOCUMENTNO. S0100092 SOIL-GEOSYNTHETIC INTERACTION TESTING LABORATORY FILE NO. GENERAL NOTES: .1 ELEVATIONS BASED ON SHEET NO. C-GD1 ENTITLED"GRADING AND DRAINAGE PLAN"DATED JULY 13, 2017 BY DESIGN PROFESSIONALS, INC.WALL DESIGN BASED ON NCMA DESIGN PROCEDURES.THE DESIGN HEREIN IS BASED UPON INFORMATION PROVIDED BY THE REFERENCE DRAWING AND MANUFACTURER'S INFORMATION. ON THE BASIS OF THAT INFORMATION,SIEFERT ASSOCIATES, LLC HAS DESIGNED THE INTERNAL STABILITY OF THE WALL ONLY. EXTERNAL STABILITY INCLUDING FOUNDATION AND GLOBAL STABILITY IS THE RESPONSIBILITY OF OTHERS. 2. 'STRIP ALL VEGETATION, ORGANIC SOILS AND UNSUITABLE FILL SOILS FROM THE WALL AND GRID ALIGNMENT AREAS. BENCH CUT ALL EXCAVATED SLOPES. 3. THE OWNER'S SITE REPRESENTATIVE SHALL VERIFY EXISTING SITE CONDITIONS AND THAT FOUNDATION SOILS SATISFY THE DESIGN STANDARDS AND PARAMETERS SHOWN.THE OWNER'S SITE REPRESENTATIVE SHALL VERIFY ALLOWABLE BEARING CAPACITY OF SOILS OF 4 KSF. DO NOT OVEREXCAVATE UNLESS DIRECTED TO DO SO BY THE OWNERS SITE REPRESENTATIVE IN ORDER TO REMOVE UNSUITABLE SOIL. IF OVEREXCAVATING IN ORDER TO IMPROVE BEARING CAPACITY,THE EXCAVATION SHALL EXTEND AT 1 H:1 V [FROM THE WALL BASE UNIT] IN FRONT OF THE WALL FACE AND AT LEAST AS FAR BEHIND THE WALL AT LONGEST GEOGRID LENGTH. 4. THE LEVELING PAD SHALL BE A MINIMUM OF 24 INCHES WIDE AND CONSIST OF EITHER 6 INCHES THICK UNREINFORCED CONCRETE [eg 2,000 PSI],3'.CRUSHED STONE, OR COMPACTED GRANULAR FILL THAT CONFORMS TO THE REQUIREMENTS OF CT DOT FORM 817 SECTION M.05, ARTICLE M.05.01 5. MINIMUM EMBEDMENT OF WALL BELOW FINISHED GRADE SHALL BE 8 INCHES (1 BLOCK) AS INDICATED ON THE MODULAR BLOCK RETAINING WALL ELEVATION. 6. FOLLOW APPLICABLE PROVISION OF THE MANUFACTURER'S INSTALLATION AND WRITTEN SPECIFICATIONS, ESPECIALLY WITH REGARDS TO LEVELING BLOCKS AND BASE. 7. SEGMENTAL RETAINING WALL BLOCKS SHALL BE VERSA-LOK SQUARE FOOT UNITS. 8. GEOGRID REINFORCEMENT,WHERE REQUIRED,SHALL BE MIRAFI MIRAGRID 3XT OR EQUAL. 9. DRAINAGE FILL 12 INCHES THICK SHALL BE INSTALLED BEHIND THE WALL AND AT LEAST 4 INCHES AROUND STRUCTURE UNDERDRAINS.THIS MATERIAL SHALL BE CLEAN 8 INCH CRUSHED STONE. REINFORCED [INFILL] SOIL SHALL CONFORM TO THE GRADATION REQUIREMENTS OF CT DOT FORM 817 SECTIONS M.02.05 AND M.02.06 TYPE C. 10. PLACE AND COMPACT FILL MATERIAL BEHIND THE WALL AS THE WALL IS INSTALLED. LIFTS SHALL NOT EXCEED 12 INCHES. FIELD DENSITY TESTS SHALL BE PERFORMED AS THE WALL IS INSTALLED.THE MINIMUM NUMBER OF TESTS SHALL BE DETERMINED BY THE OWNER'S SITE REPRESENTATIVE.COMPACTION OF BACKFILL MATERIALS SHALL BE TO 95%OF MAXIMUM DRY DENSITY AS DETERMINED BY ASTM D1557. 11 THE GEOGRID REINFORCEMENT SHALL BE LAID HORIZONTALLY ON THE COMPACTED SOIL FILL AND PLACED ON THE VERSA-LOK UNITS AT THE ELEVATIONS AND TO THE LENGTH SHOWN. CORRECT ORIENTATION [ROLL DIRECTION] OF THE GEOGRID REINFORCEMENT SHALL BE VERIFIED BY THE OWNER'S SITE REPRESENTATIVE TO BE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS.THE GEOGRID REINFORCEMENT SHALL BE IN TENSION AND FREE OF WRINKLES PRIOR TO PLACEMENT OF SOIL FILL ABOVE.NOMINAL TENSION SHALL BE APPLIED TO THE GEOGRID REINFORCEMENT AND SECURED IN PLACE WITH STAPLES,STAKES, OR BY HAND TENSIONING UNTIL THE GEOGRID REINFORCEMENT IS COVERED BY AT LEAST 6 INCHES OF SOIL. 12. PROVIDE LATERAL DRAINAGE SWALES TO DIRECT FLOWS AROUND THE ENDS OF THE WALL AND AWAY FROM THE WALL DURING CONSTRUCTION. 13. TURF, OR SOME ACCEPTABLE FORM OF SOIL EROSION PROTECTION,SHOULD BE ESTABLISHED AT THE TOP OF THE WALL [WHERE REQUIRED] BY THE CONTRACTOR AS SOON THE WALL IS COMPLETED. 14. FINAL WALL ALIGNMENTS SHALL BE LOCATED IN THE FIELD BASED ON PROJECT DOCUMENTS. 15. RECOMMENDED COMPACTION EQUIPMENT INCLUDES HAND TAMP OR VIBRATORY PLATE COMPACTOR WITHIN 4 FEET OF THE FACE OF THE WALL, AND NOTHING LARGER THAN A DOUBLE-DRUM OR WALK-BEHIND COMPACTOR GREATER THAN 4 FEET BEHIND THE WALL. 16. IF CONDITIONS ARE DIFFERENT THAN THOSE STATED IN THESE DRAWINGS AND/OR IN THE PROJECT DOCUMENTS,THE CONTRACTOR MUST CONTACT THE DESIGN ENGINEER PRIOR TO PROCEEDING WITH THE CONSTRUCTION. 17. GENERAL NOTES FOR CAPPING: CAPS SHALL BE PLACED AS REQUIRED BY CONTRACT. CAPS SHALL BE ADHERED TO WALL USING VERSA-LOK CONCRETE ADHESIVE. WHEN CUTTING CAP UNIT FOR WALL END, DO NOT USE A CAP SECTION LESS THAN 6 INCHES. CAPS MAY BE PLACED FLUSH OR WITH A 2 TO 4 INCH OVERHANG ON TOP. •18. WALL CAPPING WILL REQUIRE THE USE OF'TYPE A'AND'TYPE B' UNITS. NOTES: 1 THE LENGTHS OF GEOGRID REINFORCEMENT SHOWN ARE THE MINIMUM LENGTHS TO BE USED.THE CONTRACTOR MAY USE LONGER LENGTHS WHERE THEY MAY EASE INSTALLATION. 2. CARE SHOULD BE TAKEN TO REMOVE ALL ORGANIC MATERIAL FROM THE BASE OF THE EXCAVATION FOR THE RETAINING WALL. DESIGN ASSUMPTIONS 3. GEOGRID REINFORCEMENT LENGTHS ARE MEASURED PERPENDICULAR FROM THE FRONT FACE OF THE WALL. ALL GEOGRID IS TO BE PLACED PERPENDICULAR TO THE WALL FACE, I.E. REINFORCED FILL 130 PCF THE GRID ROLL IS PLACED ON THE WALL, ROLLED OUT BEHIND THE WALL, AND CUT TO LENGTH. 4. ANY UTILITY PIPES HAVING A DIAMETER GREATER THAN 4 INCHES AND PASSING UNDER RETAINING WALL MUST HAVE A MINIMUM CLEARANCE OF 24 INCHES BETWEEN THE WALL BASE RETAINED EARTH 120 PCF COURSE AND THE CROWN OF THE UTILITY PIPE. WHERE THIS MINIMUM CLEARANCE CANNOT BE ACHIEVED, A GRANITE OR CONCRETE HEADER SHALL BE INSTALLED OVER THE PIPE.THIS HEADER SHALL EXTEND AT LEAST 24 INCHES BEYOND BOTH SIDES OF THE PIPE, RUNNING ALONG THE WALL BASE.THE HEADER SHALL MATCH THE VERSA-LOK UNIT HEIGHT AND DEPTH APPLIED 75 PSF AND BE CENTERED BENEATH THE WALL BASE. SURCHARGE LOAD 5. VEHICLE GUIDE RAIL IS ANTICIPATED TO BE WITHIN THE LENGTH OF THE GEOGRID REINFORCEMENT.THE FOLLOWING PROCEDURE SHOULD BE FOLLOWED FOR POST INSTALLATION IN MAX BEARING 4 KSF THESE LOCATIONS AND WHERE GEOGRID REINFORCEMENT IS LESS THAN 18 INCHES FROM THE SURFACE. EVALUATION OF THE STRUCTURAL CAPABILITIES OF THE VEHICLE GUIDE RAIL PRESSURE SYSTEM INSTALLED AT THE SITE IS NOT PART OF THIS DESIGN. 5.1 THE SOIL ABOVE THE FIRST GEOGRID REINFORCEMENT IS TO BE EXCAVATED AND THE GEOGRID REINFORCEMENT HAND CUT.THE HOLE CUT IS TO BE JUST LARGE ENOUGH FOR THE POST INSTALLATION. IF THE POST EXTENDS THROUGH FURTHER GEOGRID REINFORCEMENT LAYERS, IT MAY BE DRIVEN THROUGH ADDITIONAL LAYERS, PROVIDED THE DRIVEN END IS TAPERED IN SOME FORM TO PROVIDE A POINT.SQUARE-EDGE POSTS SHALL NOT BE DRIVEN THROUGH GEOGRID REINFORCEMENT LAYERS, DRIVING WOOD POSTS IN CLOSE PROXIMITY TO THE REAR OF THE WALL MAY PUSH THE WALL FACE OUTWARD DUE TO DISPLACED SOIL. 5.2. AUGERING OF POST HOLES IS ACCEPTABLE, PROVIDED GEOGRID REINFORCEMENT LAYERS WITHIN 18 INCHES OF THE SURFACE ARE HAND-CUT PRIOR TO AUGERING THE HOLE. 3 5.3. IF THE POSTS ARE TO BE SLEEVED AND SET IN CONCRETE, ALL GEOGRID REINFORCEMENT LAYERS MUST BE HAND CUT, WITH THE CUT HOLES JUST LARGE ENOUGH TO PROVIDE ROOM FOR THE SLEEVE. USE OF A HAND-OPERATED POST-HOLE SHOVEL TO CUT THROUGH GEOGRID REINFORCEMENT IS ACCEPTABLE FOR LAYERS DEEPER THAN 18 INCHES FROM THE 8 CON/VFc'%, SURFACE OR UTILITY LESS THAN OR EQUAL TO 6 INCHES IN DIAMETER. 0 ' - PARKING LOT EXPANSION ,a t No.2414 N 90�kz I E� :•���,; 2 EVERGREEN RUN o •.,•ENS,.••�� `�. < THESE DRAWINGS SHALL NOT BE UNLESS UNDER THE DRAFTER M.DUTILLY , SOUTH WINDSOR, CONNECTICUT NALENG�`�\` DIRECTION OF A LICENSED PROF SSSIIONALL EONGIINEER.IF ANY ALTERATIONS OR JOLLEY CONCRETE, INC. SIEFERT I 111111111��� MODIFICATIONS ARE MADE,THE ALTERING ENGINEER SHALL AFFIX HIS/HER 42 JUNIOR AVENUE CHECKER J.KIDD 0 08/30/2017 MODULAR BLOCK RETAINING WALL DWG No. K SEAL AND THE NOTATION'ALTERED BY'FOLLOWED BY HIS/HER SIGNATURE,THE DANIELSON CT 06239 ASSOCIATES DATE OF ALTERATION AND A SPECIFIC ,DESCRIPTION OF THE ALTERATION. MANAGER 1.KIDD No. DATE NOTES 747.001-1 I6 �\G 1+2 161 • . \k Ac %8O I62 O PROPOSED MODULAR 163 BLOCK WALL 164 0+70 y . 8 b� 0+60 M # PARKING LOT •. '��• .yam ` � 1 0+50 — — 24 0f EXISTING�� � CHAIN LINK FENCE [TYP] BUILDING � 'ry .7. 0+40 :. 0+30 4 18' 0„ • t✓J 9 0+20 VEHICLE GUIDE RAIL [TYP] 0+10 BOLLARD f y [TYP] 0+00 PLAN �� 3 * • -4 * = 0 5' 10' 15' PARKING LOT EXPANSION o No.2 14 '2, 1' = 10'-0" 3 - EVERGREEN RUN ••.CENSE• i / Q'� Z. 2 � NG�� ` THESE DRAWINGS SHALL NOT BE MODIFIED OR ALTERED,UNLESS UNDER THE SOUTH WINDSOR, CONNECTICUT IONA1 E JOLLEY CONCRETE, INC. DRAFTER M.DUTILLY I MODIFICATIONS MADE. ENGINEERS ALL ALTERATIONS SIEFERT CHECKER J.KIDD 0 08/30/2017 MODULAR BLOCK RETAINING WALL DWG No. % '''�ffflflflflff���� \ MODIFICATIONS ARE MADE.THE ALTERING ENGINEER SHALL AFFIX HIS/HER 42 JUNIOR AVENUE x SEAL AND THE NOTATION'ALTERED BY'FOLLOWED BY HIS/HER SIGNATURE.THE DANIELSON, CT 06239 ASSOCIATES MANAGER J.KIDD No. DATE PLAN 747.001'2 DATE OF ALTERATION AND A SPECIFIC DESCRIPTION OF THE ALTERATION. ' � OUTSIDE PROPOSED TOP OF CAP EL.172.6- ORNE PROPOSED GRADE BEHIND WALL • [TYP] PROPOSED TOP OF WALL EL.172.3' 177 i 175 MIRAFI. MIRAGRID 3XT OR EQUAL L= 9'-0" 173 3 MEASURED FROM WALL FACE P 171 O Z 169 Z O z ,= 167 > 165 ENERGY DISSIPATER w 6"PVC INV. EL.162.5 w 163 Z PROPOSED GRADE 161 n AT FACE OF WALL 159 w 157 0+00 0+05 0+10 0+15 0+20 0+25 0+30 0+35 0+40 0+45 0+50 0+55 0+60 0+65 0+70 0+75 0+80 0+85 STATION [FT] PROPOSED TOP OF CAP EL. 172.0' OUTSIDE OUTSIDE PROPOSED TOP OF WALL EL. 171.7' PROPOSED GRADE ORNE ORNE BEHIND WALL [TYP] PROPOSED GRADE AT FACE OF WALL 177 MIRAFI.MIRAGRID 3XT OR EQUAL L=9'-0" 175 MEASURED FROM WALL FACE 173 Z 171 �:7 169 Z m 167 O z 165 j w N 163 w x `" 161 159 157 0+90 0+95 1+00 1+05 1+10 1+15 1+20 1+25 1+30 1+35 1+40 1+45 1+50 1+55 1+60 1+65 1+67 STATION [FT] ELEVATION 0 5' 10' 15' 1"= 10'-0" 41 .a No 2ga�a :{Q = PARKING LOT EXPANSION o ;90•. ��� t �o ;��,,; 2 EVERGREEN RUN o S+.•......��``� THESE DRAWINGS SHALL NOT BE MODIFIED OR ALTERED,UNLESS UNDER THE DRAFTER M.DUTILLY 1 i s SOUTH WINDSOR CONNECTICUT n DIRECTION OF A LICENSED PROFESSIONAL ENGINEER.IF ANY ALTERATIONS OR JOLLEY CONCRETE, INC. SIEFERT v //ITIIIIIIIW"',, MODIFICATIONS ARE MADE,THE ALTERING ENGINEER SHALL AFFIX HIS/HER 42 JUNIOR AVENUE CHECKER J.KIDD 0 08/30/2017 MODULAR BLOCK RETAINING WALL DWG No. K SEAL AND THE NOTATION'ALTERED BY'FOLLOWED BY HIS/HER SIGNATURE,THE DANIELSON, CT 06239 ASSOCIATES v DATE OF ALTERATION AND A SPECIFIC DESCRIPTION OF THE ALTERATION. MANAGER J.KIDD No. DATE ELEVATION 747.001-3 CAP UNIT ADHERE TO TOP UNIT W/VERSA-LOK FINISHED GRADE CONCRETE ADHESIVE I GEOSYNTHETIC REINFORCEMENT • DRAINAGE FILL 12"THICK MIN I MIRAFI MIRAGRID 3XT OR EQUAL. [SEE GENERAL NOTE 9] I [SEE NOTE 3 AND GENERAL NOTE 8] VERSA-TUFF PIN 2 PER UNIT I 00 I REINFORCED [INFILL]SOIL VERSA-LOK SQUAREFOOT [SEE GENERAL NOTES 9 & 10] 1 MODULAR CONCRETE UNITS I Lu i SETBACK 3.,PER BLOCK I APPROXIMATE LIMIT OF x 4 I.� EXCAVATION [PER OSHA] Q 8" 11 FILTER FABRIC MIRAFI 146N OR [MIN] EQUAL OVERLAP GEOGRID 12 INCHES [MIN] I r--_ EXISTING EARTH OR J RETAINED BACKFILL UNDISTURBED SOIL LEVELING PAD [SEE 3 ( 5 ) 2 5 $ 7 ( + ' 3 ( & $ 3 3 ( ' $ 7 ( 1 6 7 + $ 7 ' 6 & + $ 5 * ( 6 GENERAL NOTE 4] TO WEEP HOLES AT MAXIMUM 40 FEET ON CENTER TYPICAL MODULAR BLOCK RETAINING WALL SECTION NTS Y-2" PIN HOLES AND SLOTS FOR 1"SETBACK WALL CONSTRUTION PIN HOLES FOR 4" RANDOMLY SETBACKS WALLS STAGGER 0 0 O FINISHED GRADE VERTICAL JOINTS 6"LEVELING STRAIGHT SPLIT FACE PAD UNDISTURBED 1, 6„ SOIL NOTES: A. LIMIT CHANGES IN BASE ELEVATION PER STEP TO 8"FOR VERSA-LOK • ° ' • SQUARE FOOT UNITS TO AVOID DIFFERENTIAL SETTLEMENT. f 00 i i i i 00 B. STEP AS NEEDED TO MINIMIZE BURIED UNITS AND MAINTAIN a MINIMUM REQUIRED EMBEDMENT. VERSA-LOK SQUARE FOOT UNIT STEPPING BASE DETAIL NTS NTS F CONNFC �. T % m 4 PARKING LOT EXPANSION s No.2► 10:� 2 EVERGREEN RUN •.,,ENS,,.•' a NAI.E�C?``��� THESE DRAWINGS SHALL NOT PROFESSIONAL MODIFIED N ALTERED,UNLESS UNDER THE JOLLEY CONCRETE, INC. s/EFERT DRAFTER M.DUTILLY 1 SOUTH WINDSOR, CONNECTICUT ; �r ��� MODIFDIRECTI N OF AATIONS REMAD ,THEALTERINENGINEER. ALL ALTERATIONS OR CHECKER J.KIDD 0 08/30/2017 MODULAR BLOCK RETAINING WALL DWG No. x rrrrrlllllllT�T�� MODIFICATIONS ARE MADE,THE ALTERING ENGINEER SHALL AFFIX HIS/HER 42 JUNIOR AVENUE �+�+ /� T �+SEAL OF ALTERATION E ATION A NOTATION'ALTERED IC DES LOWED BY HIS/HER ALTIGNATURE,THE DANIELSON, CT 06239 ASSOCIATES E MANAGER J.KIDD No. DATE DETAILS 747.001-4 DATE OF ALTERATION AND A SPECIFIC DESCRIPTION OF THE ALTERATION. FOR STRAIGHT WALLS, ALTERNATE A-CAP & B-CAP B-CAP A-CAP CUT REINFORCEMENT AROUND •Q CURVE TO APPROXIMATELY 1" w •O FORM FACE OF UNITS N SPLIT SIDE OF CAP UNIT Q 00 wZ OD - s •t•. . .. O O af � � 0 CAPPING DETAIL-PROFILE SQUARE FOOT UNIT-STEP AT TOP OF WALL NTS ,' O 3'-0„ [MIN] PLACE 3"OF SOIL FILL BETWEEN OVERLAPPING REINFORCEMENT FOR PROPER ANCHORAGE j • GUARD RAIL NOTES: • INSTALL H-PILE OR WOOD POST AS PER • ?il MANUFACTURE'S RECOMMENDATIONS 0 • POST MAY PIERCE UPPER LAYER OF O _ GEOSYNTHETIC AS PER WALL DESIGN ENGINEER'S SPECIFICATIONS [SEE NOTE 7] GEOSYNTHETIC PLACEMENT SQUARE FOOT UNIT-CONVEX CURVES F S�REN�'�N AND OUTSIDE CORNERS G�\pr1 O ECS\ONE GUARD RAIL DETAIL NTS SQUARE FOOT UNIT-TYPICAL GUARD RAIL NTS FILTER FABRIC MIRAFI 140N OR EQUAL OVERLAP EXISTING STRUCTURE 12 INCHES [MIN] DRAINAGE FILLS ,• ,. EXISTING STRUCTURE 0 D � Q NOTES: �, • AT EXISTING STRUCTURE, ALTERNATE FULL $ CONNtC %,, UNIT WITH HALF UNIT EVERY OTHER COURSE START AT FIXED POINTS AND WORK INTO ```� �PN•►1!• 'l/C� SEE NOTE cam: ,.,,.r •� •.�� MIDDLE PART OF WALL 3 1• ` k� = WALL ABUTMENT DETAIL ' DO NOT ATTACH VERSA-LOK UNITS TO OTHER STRUCTURES PARKING LOT EXPANSION ,a -,No.2 414 Z = SQUARE FOOT UNIT 3 < ti<, E �o:��`� NTS 2 EVERGREEN RUN c s•.•• THESE DRAWINGS SHALL NOT BE SOUTH WINDSOR CONNECTICUT M ENG�?`\ DIRECT ON OF A L CENSED ROFESSOIONALDEONGANEEREIDF ANY ALTERA UNLESS DTIONS OR ER THEDRAFTER M.DUTILLY 1 ' JOLLEY CONCRETE, INC. SIEFER MODIFICATIONS ARE MADE,THE ALTERING ENGINEER SHALL AFFIX HIS/HER 42 JUNIOR AVENUE TCHECKER J.KIDD 0 08/30/2017 MODULAR BLOCK RETAINING WALL DWG No. SEAL AND THE NOTATION'ALTERED BY'FOLLOWED BY HIS/HER SIGNATURE,THE DANIELSON, CT 06239 2aASSOCIATES DATE OF ALTERATION AND A SPECIFIC DESCRIPTION OF THE ALTERATION. MANAGER J.KIDD No. DATE DETAILS T-747.001-5 1. c REC D SEP 0 8 2011 q South Windsor Buildin De artment f U it* YUiLM%i DWI. TOWN OF SOUTH y*iljj66 'his Certified that this plan and specifications are trw - •Iry of the proposed bWkUM or attarstions to oft ted at fiZZ�' eyic KL,A vO 1 '� >ietrcat amend-ents stated In application anc I 1 ,9r,a to comply with all zoning. I: 1-,vs and such orders as shall bo :-1 .g Uepartmvnt during pendency li_w. and lipal,tssuanOe of at builwas •.�r.v,.d subject to the condition thJille• .-• !,Zes regulating bufldkts sAall 111111111 ..-�t� /=— WtaN aM III �I �aldmg Inspectw � 7 N� t 7op5o