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Home My WebLink AboutFile Documents.1300 Riverside Dr.0309.2017 (7).ARBK Residence 1300 Riverside Drive Aspen, Colorado Temporary Micropile and Ground Nail Walls* Grade-1 . Temporary Micropile and Ground Nail Walls - Cover Grade-4. Temporary Micropile and Ground Nail Walls - General Notes Grade-2. Temporary Micropile and Ground Nail Walls - Locations Grade-5. Temporary Micropile and Ground Nail Walls - Sections Grade-3. Temporary Micropile and Ground Nail Walls - Profile Grade-6. Temporary Micropile and Ground Nail Walls - Typical Sections and Details City Development Engineer's Comments 1.Encroachments:Any existing or planned encroachments into the public right-of-way,including temporary construction trailers and dumpsters,must be applied for licensing at City Engineering(920-5080).Five days advance notice is required to obtain a temporary encroachment license. 2.Right-of-way Permits:Approval of these plans by the City Building Dept.is for work on private property only.Design approvals for proposed work (including landscaping)in the public right-of-way(ROW)must be obtained from City Engineering Dept.(920-5080)and Parks Dept.(920-5120).A permit for work in the public right-of-way must be obtained from the City Engineering Dept.five days in advance of when the permit is needed. 3.Mud,dirt and debris may not be tracked onto the adjacent public ROW, Reviewed by Engineering and the adjacent ROW must be clean at the end of eachworkday.Construct mud rack if needed.Trucks hauling demolished materialsmust becovered. 08/10/2018 9:55:20 AM 4.Utilities in ROW:No utility pedestals,meters,or electric transformers can "It should be known that this review shall not be installed in the public right-of-way.Provide utility easements on private relieve the applicant of their responsibility to property as needed. 5.Certificate of Occupancy(CO)Inspection:Engineering CO Inspection comply with the requirements of the City of includes but is not limited to:(a)witnessing that all property corners Aspen.The review and approval by the City is havemonuments,(b)drainage improvements were installed as approved,(c) offered only to assist the applicant's easements are documented,(d)no unapproved ROW encroachments exist, understanding of the applicable Engineering and(e)the ROW has been restored.Call 429-2750 to arrange CO inspection. requirements."The issuance of a permit based 6.Snowmelt Driveways:(i)Snowmelt runoff from driveway cannot now into street.A grate or swale must intercept runoff before street.(ii)Snowmelt on construction documents and other data shall installation in the public ROW requires an encroach-ment permit. not prevent the City of Aspen from requiring the 7.Drainage Issues:(i)Foundation drains cannot go to a dry well receiving correction of errors in the construction other drainage Flows.(ii)City must be notified of drainage plan changes.(iii) documents and other data. Plan approval assumes no ground water.If ground water is encountered,call the Senior Dev.Engineer at 920-5080.Call for an open hole inspection prior to placement of the drywell. 8.No Loose Material Storage allowed in R.O.W. 9.Neighbor Notification:For all excavation,the Contractor must comply with neighbor notification requirements per Section 3307 of the 2003 International re01t - Building Code(IBC) Set Revisions uvouvad xor: p0 REGS••-. B&Y Drilling,Inc. Temporary Micropile and Qp:• o U. ••• Date Revision/Issue Prepared by ,(/� P , R Engineering o;e Number: Ground Nail Walls 3513,2 cn%Ci `These plans and specifications are designed to provide temporary excavation support with a finite design life during construction operations. &Consulting,Inc. 17-0720-D3 Cover Ft�/7 i. Long-term earth pressure loads shall be included in the structural design. Prepared by: Date: Project: she : �C® r 266 Red Cliff Circle Glenwood Springs,CO 81601 RDJ July 23,2018 Residence `G i°+ Phone: (970)230-9208 1300 Riverside Drive 03f fi24/2018 ASPEN BUILDING DEPARTMENT LOT 71.90 ---- ' O • #S KEBAB @.CAP N81"` `'E �x 7 ' ' N��'1111' 1/ II 1 LS.#35215 ' A .0 \U . „' S / � L �:�1@�-, f�I��ill�` � Ps#i9 '' 20 ` „ ,1 , ,„,,,... 4,111% ,,,,4i...mmicw,.,*-iivi ti-pg, ixi,..alowy..... .lr! ,4 h •40,9.f_:a •IO 7 I "4D� jR era , rt -/" n • 1 • coo �i�i�ly7 der a �� . ," t LOT 'Ili► I .-�. •Ififf '',;;V),'---. I��i / j1 - i s ° 1 a o' wai� I 80 B ` \P" \\ I' _ -— I I 0 I I GASLINE } / 1 Proposed Top of 1 I I 1 �. \ Ground Nail Wall '*Nrr%// oA p 1 V :°i 1• a.o' III 1 _\ '` � I \' Apo II,II,_ lr 7 1 • WAT R III _ SER CH- LIMO IC S �_ --11 e-1_7__ _- _ - LINE itte / i :. \\I-----06:14° —1' \ �an I 1 4 1 �,.. "e� , I 1, nl UII I I �� 95 REBAR CAP Ok0,7;I .,. LS 438215 'E �y, 1 •o —.. I �{, �nae.ass I x70^or54^w .ors•-. I I, T.7:, _• lam- -W m 1 •�•, •� J ..,�^m.,.,.m na,ja • • 115 BEHAR&CAP \ / I a £ = Ls.IF3:. I I -crlI • /, • I I r Propo ed Micropile �.10 1 - ✓ 4 1 ap Location'�� 1 I{1 ��' Ill 3.0 IF, �� ! _ _ I�//. .u^..e.m, - .\., , s 9I l °Ae I ,�y Proposed Top of I I I b.,�.,�...a.�.%m I �6"�ii �� Ground Nail Wall /A ICI I •/ 1"I sa I a u ,..,,1,,,,,I, ';. , Ea, . 0T1 ,.• III / -- I.— I 1 1 1 / '1" ' / ' i• ./• •• / / • I I Iiiiiii 10T •• •±1:L. / / , I— ' I / Tii... .7.--- ! I I ' ee a' I -,—'�..:�. —•---I lil!li* 4 \g F- R TELEPHONE �LINE °�••I �� — I pv -EBD #SAHRAR&CAP LI__ g ��79.26 L.S.#2376 w g f Tamar`8000.5Sr ��f„�`afi.,., w . • R fi !`�'��f��`�� 0 °---- J� Reviewed by Engineering XSREHAB&CAP w wv 08/10/2018 9:55:24 AM L.S.#35215 "It should be known that this review shall not 18 relieve the applicant of their responsibility to comply with the requirements of the City of ` _ �^ Aspen.The review and approval by the City is �,._ offered only to assist the applicant's , gmE understanding of the applicable Engineering -- vRIS1 - requirements."The issuance of a permit based W on construction documents and other data shall 40 R°" pL9 .m not prevent the City of Aspen from requiring the correction of errors in the construction documents and other data. N 1 ,eaL Notes: Unsigned Nor: RE , •- Sheet Revisions 'c" e� 10 0 5 10 B&YDrilling,Inc. Temporary Micro pile and 'Q.P,.:p.�sT''�r_p,.- 1.Base plan by S2 Architects dated 01/25/2018. �� Hare Revision/Issue Prepared by P �' P 1 2.Micro pile andground nail walls shall be constructed entirelywithin roe Imes. I I rr Engineering •re,eeiNumber: Ground Nail Walls P property rtYRc� 9 g :o g5 2 0° 1 3.This drawing should not be used for foundation wall layout. SCALE:1"=10' &Consulting,Inc. n-o7zc D3 Locations r: 'repare•.y: rate: 'ro,cct e t,In-,.- 1/xi/re � 4.For utility installation,trench to back of micropile or ground nail wall. For micropile wall,hand dig a .� �JVE® f. between micropiles and extend utilities through wall. For ground nail wall,saw or hammer 266 Red Cliff Circle Glenwood Springs,CO 81601 RDa JRlyz3,zols Residence Q"-2 rf Phone: (970)230-9208 1300 Riverside Drive ,.., through shotcrete facing and extend utilities through wall. odif+24/2oi8 ASPEN BUILDING DEPARTMENT solo— T T T T T I I F T T T T - I T T T T T I T T T T T - 8020 Mipropile I Cap Wall Groui d Nail Wail 1 1 1 1 1 1 1 I 8010 + —h 1 \ 1 — t _ _ (TOW) Strip Drain + F F rtnnails-at tetF — F F — t — —h — —1 — - 8010w eetofac avoid tree drip line Top of Wall TOW)to Existing Grad (EG)ii _ Top°Wall(TOW)to d match Existing G,�ade(EG)� _ ---- round Nail match Exist ng Grade(EG)� 8000 x —x xT x 1 >4 x x ' x T x P x 4 x P x x I x x \ x l—x x P x " xP x x l x_ x l x x x x I x , x 1x x- x ? x-x e xT x x x - - 8000 •xl x I ' N Temporary Slope x w at 1H:1V x • x x • x x x x x x x x x x x x x x x x x x x x x x x - x x x x _ x x x x x x x x x Te porary Slope • at 1H:1V ea x x • x x x x x x x x x x x x x x x x x x x xx x x x x x - x x x x x x x x x x x x — 7990 a 7990 Bottom of Excavation — sa— — N [1—.1 (BOE) (v 7980 - T _L - - - T T T L L T T T T L T J L - 7980 Bottom of Excavation_ I I I I I (BOE) 7970 _ — 7970 I I I I I I I I I 7960 — 7960 _1 _0 0 N N=N 00 n M N N N r p R N-0 0 0 N—0 0 0 •O—0 0 t p r O O r p O=f11.1(0 O>=N N O 0=N NO O —N NO O NNO0000 N W s N—O M O _ _W N O N O N 2 3 00 O NO00 NO ONO NN000 3mmm came cZ omm in c Fa coammo' �a ii 8 PM Lcamm°o carom 8camm 2amm4 myam mg' 3ammro Fcnun �cn �' icon on �omron �ocn on Ica n + �cn n +�ca n �cn n N�cn n �cn n N�cn n Ica iin d o 0 3 w E Q 3 u E o S o N . E S ii n e E S g c9 a. E a o ff u o O 3 u o(7 3 u 9 0 3 o O S n E'o O 3 n E'o O 3 n we'o w 3 0 204 c�wam �ww00 m9 cw$O wp0 vwOwmO aOw�O 12OwpO �o O2OO F WgO ~0w�0 AM AM oCn gm a v m ai m Fro c m m m m m `�' m . m M m m n o c o w c c m c ± °+'' N N + O O N w NAIL LENGTH SCHEDULE x 10 feet Reviewed by Engineering 08/10/2018 9:55:27 AM "It should be known that this review shall not relieve the applicant of their responsibility to comply with the requirements of the City of Aspen.The review and approval by the City is offered only to assist the applicant's ,eat: -.. understanding of the applicable Engineering uesegnod um Sheet Revisions Temporary Micro pile and ,,ppO.REGi�`_ requirements."The issuance of a permit based SCALE: ABBREVIATIONS: a&Y brining,inc. p ry p `C . ST Date Revision/Issue Prepared by `'Q D. • on construction documents and other data shall HORIZONTAL 1"=10' EG-Existing Grade R Engineering Ground Nail Walls m; not prevent the City of Aspen from requiring the —n °ie Number: o Oi correction of errors in the construction VERTICAL 1"=10' TOW-Top of Wall V &Consulting,Inc. 17-072c-D3 Profile 35 2 a• -vouze,f_ documents and other data Prepared by: Date: Project: sheetBOE-Bottom of Excavation `'266 Red Cliff Circle Glenwood Springs,CO 81601Residence � "ED Phone: (970)230-9208 RDJ July z3,2018 1300 Riverside Drive 00124/2)18 ASPEN BUILDING DEPARTMEN' 1.0 Temporary Micropile Wall Materials 5.0 Temporary Ground Nail Wall Materials 1.1 Micropile bars-Williams B7X1-38 Injection Bars or equivalent 5.1 Ground Nails-Grade 75 threadbar or equivalent in accordance with ASTM A615 or Williams injection bar. fy=85,000 psi fy=75,000 psi 1.2 Grout-Grout may be neat-cement or with sand,with Type II cement in accordance with ASTM C150.Water-cement ratio should be between 0.4 and 0.6. 5.2 Grout-Grout may be neat-cement or with sand,with Type II cement in accordance with ASTM C150.Water-cement ratio should be between 0.4 and 0.6. fc=3,000 psi(28-day strength) fc=1,500 psi minimum 3 day fc=3,000 psi minimum 28 day 1.3 End hardware-Nuts shall be in accordance with manufacturer's recommendations.Bearing plate shall be in accordance with ASTM A36,Grade 36. 5.3 End hardware-Nuts and washers shall be in accordance with ground nail manufacturer's recommendations.Bearing plate shall be in accordance with ASTM A36,Grade 36. 1.4 Concrete-Concrete mix shall consist of Type II cement in accordance with ASTM C150,potable water and normal weight aggregate in accordance with ASTM C33.Air entrainment is not required.Admixtures,if used,should be non-corrosive to steel. 5.4 Shotcrete-Shotcrete mix shall consist of Type II cement in accordance with ASTM C150,potable water and normal weight aggregate in accordance with ASTM C33. fc=3,000 psi(28-day strength) Admixtures,if used,should be non-corrosive to steel. fc=4,000 psi(28-day strength) 1.5 Cap reinforcement shall be in accordance with ASTM A615. fy=60,000 psi 5.5 Welded wire mesh shall be in accordance with ASTM A185. 5.6 Walers and vertical bearing bars shall be in accordance with ASTM A615. 2.0 Micropile Wall Construction Sequence ty=60,000 psi 2.1 Install micropiles at the locations and to the lengths shown on the plans.Micropile injection bars shall be installed per manufacturers recommendations. 5.7 Strip drains consist of 12"wide dimpled cores wrapped in geotextile.The compressive strength of the core should be at least 20 psi when tested in accordance with ASTM D1621,and it's in-plane flow capacity should be at least 10 gpm/ft when tested in accordance with ASTM D4716 Micropile locations may vary by up to 3". 5.8 Centralizers should be plastic that will provide free passage of grout and attached to the nails in accordance with the manufacturer's recommendations.Centralizers not 2.2 Install end hardware and reinforcing bars as shown on the drawings. required for injection bars. 2.3 Pour concrete cap to the minimum thickness shown on the drawings and to attain the minimum coverages specified herein.Cold weather protection measures may be necessary. 6.0 Temporary Ground Nail Wall Construction Sequence 2.4 After concrete and grout has attained 80%of specified strength,complete excavation to full depth of wall not to exceed maximum wall heights as shown on the drawings. Excavation shall extend to grouUmicropile columns(cap may be undermined).Soil should not be left between excavation face and 6.1 Excavate one lift to a maximum depth of five feet. grout/micropile columns. 6.2 Install ground nails at the locations and to the lengths shown on the plans.Ground nail location may vary by up to 6".Tremie the grout from the bottom of the hole up. 3.0 Temporary Micropile Wall Design Parameters 6.3 Install strip drains,welded wire mesh,walers and bearing bars as shown on the drawings. Use chairs to hold the welded wire mesh away from the soil as necessary. 6.4 Install shotcrete to the minimum thickness shown on the drawings and to attain the minimum coverages specified herein.Give special attention to filling the void in the 3.1 The micropile shoring was designed in general accordance with procedures contained in the FHWA"Micropile Design and Construction Reference Manual", borehole above the grout line.Cold weather protection measures may be necessary. Publication No.FHWA NHI-05-039,December 2005. 6.5 Install the ground nail end hardware after the minimum inside coverage specified herein has been attained.While the shotcrete is still wet,embed the plate into the shotcrete 3.2 The following strength parameters were assumed for the subsoils based on the"Subsoil Study for Foundation Design,Proposed Residence,Lot 6,Block 1, surface until there is no void behind the plate. Handtighten the nut. Riverside Subdivision,1300 Riverside Drive,Aspen,Colorado"by HP-Kumar under Project No.17-7-501,report dated July 17,2017. 6.6 Once the grout and shotcrete have attained 80%of their specific strengths,repeat 2.1-2.5 to the bottom of the wall. The following values were assumed for soil design parameters: 6.7 At the bottom lift,complete strip drains to daylight as shown on the drawings. c y (deg) (psf100 (130 7.0 Temporary Ground Nail Wall Design Parameters Sand and Gravel 36 100 130 P rY 9 An experienced geotechnical engineer should verify the above design parameters during construction. 7.1 The ground nail wall has been designed in general accordance with procedures contained in the FWHA"Manual for Design and Construction Monitoring of Soil Nail Walls",Report No.FHWA-SA-96-069R. 3.3 Global Factor of Safety=1.3 min. 7.2 The following strength parameters were assumed for the subsoils based on the"Subsoil Study for Foundation Design,Proposed Residence,Lot 6,Block 1,Riverside Subdivision,1300 Riverside Drive,Aspen,Colorado"by HP-Kumar under Project No.17-7-501,report dated July 17,2017. 3.4 The excavation shoring systems are designed to accommodate normal construction surcharge of material and light trucks,not heavy loads such as cranes (wheels or outriggers),concrete pumpers(wheels or outriggers)or large stockpiles. Heavy loads shall not be placed within 6 feet of micropile cap unless The following values were assumed for soil design parameters: approved by RJ Engineering. c y Qult 3.5 No groundwater table was assumed.If groundwater is encountered during excavation,the excavation shall not continue and the site shall be dewatered to (deg) (psf) (pcf) (psi) below the base of planned excavation elevation prior to completion of the excavation. Sand and Gravel 36 100 130 28 3.6 The micropile walls lateral deflection may be up to about 0.003'per foot of excavation depth at the ROW,and no adverse deflection of the ground surface at An experienced geotechnical engineer should verify the above design parameters during construction. the private property line based on anticipated subsurface conditions. 7.3 Groundwater level was assumed to be below the base of the wall. 3.7 There will be no adverse effects including potential deflection on any adjacent properties based on anticipated subsurface conditions. 7.4 Factors of safety Global-FS>1.3(temporary) 4.0 Special Provisions Nail Tension Strength Factor-«N=0.55 Nail Pullout Resistance Factor-«Q=0.50 4.1 Wall geometry used in design was based on plans provided by S2 Architects. Nail Head Strength Factor-«F=0.67 7.5 Surcharge loading 4.2 This design is valid only for B&Y Drilling,Inc.at the subject site. The excavation shoring systems are designed to accommodate normal construction surcharge of material and light trucks,not heavy loads such as 4.3 Excavation shall extend to micropile columns. During the excavation process,material should not be left between the excavation face and the grout/micropile cranes(wheels or outriggers),concrete trucks,concrete pumpers(wheels or outriggers)or large stockpiles. Heavy loads shall not be placed within 5 column. feet of the face of the ground nail walls unless approved by RJ Engineering. 4.4 The micropile wall designs are valid only for dry surface and subsurface conditions.If surface water or groundwater is encountered during excavation or 7.6 Corrosivity was assumed to be low. installation,RJ Engineering should be notified immediately and the wall may be redesigned at the discretion of RJ Engineering.Surface and subsurface drainage from adjacent properties should not be discharged at the top or through the micropile wall.Saturated soils may result in materials piping out from 7.7 The maximum design life of the temporary shoring is 12 months. between micropiles resulting in failure and/or excessive wall movements. 4.5 The design life on this micropile wall is 12 weeks. Design life is defined by the beginning of excavation to backf II completion of the foundation wall. If the 8.0 Special Notes duration of the project exceeds the 12 week duration,RJ Engineering shall be contacted to evaluate the performance of the system and determine if the design life can be extended. 8.1 Wall geometry used in design was based on information from plans provided by S2 Architects. 4.6 RJ Engineering is not responsible for maintaining slope stability above and below the micropile wall during construction. 8.2 This design is valid only for B&Y Drilling,Inc.at the subject site. 4.7 There appears to be no known utility conflicts with installation of the micropile walls. Utility locations presented shall be field verified prior to micropile wall 8.3 RJ Engineering is not responsible for maintaining slope stability above and below the ground nail wall during construction. installation. 8.4 RJ Engineering is not aware of any utility conflicts.The contractors are responsible for field locating all nearby utilities.Conflicting utilities may require ground nail wall redesign at RJ Engineerings'discretion. 4.8 RJ Engineering is not responsible for quality control,quality assurance,changed conditions or problems resulting from improper construction techniques. 8.5 RJ Engineering is not responsible for quality control,quality assurance,changed conditions or problems resulting from improper construction techniques, 4.9 RJ Engineering is not responsible for construction site safety. and construction site safety. 4.10 RJ Engineering is not responsible for wall layout.General contractor or representative of the general contractor is responsible for micropile wall layout. 8.6 RJ Engineering is not responsible for wall layout.Wall layout shall be performed by the contractor or contractor's representative. 4.11 Observation of micropile wall installation should be performed by a qualified engineer. Inspection and/or monitoring of the micropile wall after completion of excavation should be performed.The frequency and duration of the observation and monitoring shall be determined by the qualified engineer.The qualified engineer shall have experience with design and installation of micropile wall systems using injection bars.Observations shall be made at least on a weekly basis during installation and during the service life of the system. Reviewed by Engineering 08/10/2018 9:55:32 AM "It should be known that this review shall not relieve the applicant of their responsibility to comply with the requirements of the City of Aspen.The review and approval by the City is offered only to assist the applicant's r understanding of the applicable Engineering Sheet Revisions ennui or. moo requirements."The issuance of a permit based B&Y Drilling,Inc. Temporary Micropile and D J••• q Dale Revision/Issue Prepared by on construction documents and other data shall R/7 Engineering Ground Nail Walls : not prevent the City of Aspen from requiring the "// lJtreject Number: N;o ■ 17 072GD3 General Notes � 35 2 0: &Consulting,Ina E correction of errors in the construction �: repere.,y nete: reject: ED 1�2t�r4 J documents and other data. 266 Red Cliff Circle Glenwood Springs,CO 81601 ■ RDJ July 23,2018 Residence • '+' Phone: (970)230-9208 1300 Riverside Drive 01924/2 18 ASPEN BUILDING DEPARTMENT DISTANCE FROM FACE OF GROUND NAIL WALL DISTANCE FROM FACE OF GROUND NAIL WALL DISTANCE FROM BACK OF MICROPILE CAP DISTANCE FROM FACE OF GROUND NAIL WALL IN FEET IN FEET IN FEET IN FEET 804, —20 —10 0 10 20 804, —20 —10 0 10 20 804• —20 —10 0 10 20 804• —20 —10 0 10 20 oi 8031 803• 803• 803• it ii E. z el w w w ._ w LL 8021 LL 8021 LL 8021 LL 8021 E o in in 7 o w uR o 3 o IQ 801• 7 > ao1• q 8011 - - q •801 Wing Grode ..u.s c,.a. 34,7 aeSouth Property Line EG=Top of Cut=8003.3 32.3' North Pro•erty Line EG=TOW= 8002.0 EG=TOW= 8002.0 TOW=8001.3 EG=TOW= 8002.0 800• 800• 8001 °� "'eV ow•u•. 800• e•io.c.oe• e•io.c..e• 2�.�—am.o>.�.am we.one. 799• .• = 7•:•.• 799• .• = 7•:•.• 799• .• =7•:•. 799• .• = 7•:•.. 7981 798• 798• 798• GROUND NAIL WALL GROUND NAIL WALL MICROPILE WALL GROUND NAIL WALL East Side South Side West Side North Side Station 2+10 Station 2+30 Station 0+50 Station 1+30 Reviewed by Engineering 08/10/2018 9:55:36 AM "It should be known that this review shall not relieve the applicant of their responsibility to comply with the requirements of the City of Aspen.The review and approval by the City is offered only to assist the applicants understanding of the applicable Engineering requirements."The issuance of a permit based on construction documents and other data shall not prevent the City of Aspen from requiring the correction of errors in the construction documents and other data. ieal: Designed Nor. po RE�� Sheet Revisions B&Y Drilling,Inc. Temporary Micro pile and 0••°°'••••,sr`.. Notes: Date RevisiunAssue Prepared by 11 p � RGround Nail Walls •Pr i 1.The micro pile andground nail walls shall be constructed entirelywithinpropertyboundaries. Engineering E 'Project 83 0 SCALE: ABBREVIATIONS &Consulting,Inc. ; 35 2 0� n-o�zc-n3 Sections .) 35 2 r HORIZONTAL 1"=10' EG-Existing Grade Prepared by: Date: meet: snaa VERTICAL 1"=10' TOW-Top of Wall 266 Red Cliff Circle Glenwood Springs,CO 81601 Residence VE® BOE-Bottom of Excavation RDJ July 23,2018 1300 Riverside Drive �G pr Phone: (970)230-9208 ASPEN BUILDING DEPARTMENT REINFORCEMENT SCHEDULE MAXIMUM REINFORCEMENT HORIZONTAL VERTICAL WALL HEIGHT REINFORCEMENT BAR LENGTH SPACING SPACING (DH) (RL) (SH) (SV) 08 GRADE 75 ALL THREAD SEE SHEET EXISTING GRADE 14.0 FEET OR WILLIAMS GRADE-3 5 FEET 5 FEET I ' 32 INJECTION BAR 2'MAX SEE SHEET GRADE-3 FOR PROPOSED TEMPORARY NOTES: EXCAVATION AT IH:tV TOP OF CAPNOALL EL. - 1.SHOTCRETE REINFORCING STEEL NOT SHOWN FOR CLARITY ��MICROPILE CAP SEE DETAILS SHOTCRETE �•.<:' BATTER VERTICAL TO 5 DEGREES —�_— EXISTING GRADE NEARLY LEVEL TOP OF SHORING* DHD4.0'MAX. 3'MAX STRIP DRAINS SHALL BE 12-INCHES WIDE PLACED IS'ON CENTER AND SHALL VARIES I -_'� NOT EXTEND WITHIN 18-INCHES OF TOP OF SHOTCRETE I - ,, _____:.__, -__:.-------...._______It PROPOSED SV ____ �\ EXCAVATION z DESIGN HEIGHT � lstlegrees p H) 11 SHOTCRETE `y BOTTOM OF EXCAVATION it. -1 (SEE SHEET GRADED) 1 I J 1 _ 0� 4 NMIN T 15 tleg e ' BOTTOM 1 OF SHORING* DAYLIGHT STRIP DRAIN `�� /N •SEE SHEET GRADE-3 FOR TOP AND BOTTOM OF WALUSHORING ELEVATIONS Ga TYPICAL SECTION GROUND NAIL WALL DRAWING NOT TO SCALE TYPICAL SECTION MICROPILE WALL 14.0'MAX CUT VERTICAL BEARING BARS(2 , , C 30"MIN.LENGTH BOREHOL 111_I I I III- 6'O j GROUT III- Hen Nut HORIZONTAL BEARING BARS(2 IT___,--,I �Iltil Bearing Plate #4 @ 8"OC�` IIli i (CONTINUOUS) F III Ii1 s" =1I K 1— ' Notes Vertical piles 12"center to center with BAR 11-11_ dIIII' Id11 IIT -1 1 III III % III III= back row at 12 offset Continuous Waler, 16' 3,000 psi Concrete L i IIIIII III- 1=' d Rem` a �1 � GROUND NAIL I II G II 2" a MESH OVERLAP} ROUND NAIL CROSS SECTION B-B' --i r 1/2^Min MIN 2GRIDS Vertical Pile elk �III�- hH EARING PLATE HOTCRETE I Il 11.11 r I i Cross Bar,#4 Reber III Vertical Pile III 12" ICI. �.IIS WELD4D4WiW29cW2.9 4' III .III' 1t`I i I/ Continuous Waler, ^ % VERTICAL EOCOMPOSITE STRIP DRAIN #4 Rebar �� Continuous Waler, BEARING BAR Grout 1■ �i i a IL—a #4 Rebar Williams Injection Bar ' I , - �III� �'+ 'll 3' SHOTCRETE REINFORCEMENT BEARINGPLAT MICROPILE BEARING PLATE za" I' "II l FRONT VIEW a�_ ■ z^ i SIDE VIEW +I a— ELDED WIRE MESH r III' II Cross Bar, 2 - % HEX NUT a I SHOTCRETE I P ' 24"OC / rout / al I G 24" II _Ii 91 ''I r'1/2"MIN all y Microp le Hole Diameter 8"mil Q 1 l'�III/II ' a—�' I ENTRALIZER MAX 10 FT.OC AND WITHIN 2 FT. i =Bar Diameter+l/4 ��I�' �� Confirm..Wafer, % %` �'eII10)Illl —Ill. OF THE TOP AND BOTTOM OF DRILLHOLE / � •^ I11II111�j1111111f UI (NOT REQUIRED FOR INJECTION BARS) I #4 Reber 1" i' ~ / a U III1uI1I1I1I11111p111 HORIZONTAL WALER ' al l l l=l l -I I111111tIIlII IfI11Il(I(I(IIIIIIIIIII11I111IIIIIIII MICROPILE CAP PLAN VIEW MICROPILE CAP CROSS SECTION _ a II11Q11I / ....... VERTICAL SYSTEM VERTICAL SYSTEM GROUND NAIL BEARING PLATE ll l SHOTCRETE FACIN ''a a l l MICROPILE BEARING PLATE SIDE VIEW aI I I ROUT Illpgq ? A q' FRONT VIEW da rUllllllllllllllll1011lgl1pplgqq�- B ROUND NAIL HOLE DIAMETER GRADE 75 ALL THREAD OR - =BAR DIAMETER+]^ WILLIAMS INJECTION BAR dIDBorehole _Li 1_IT_III- Reviewed by Engineering B 4-INCH BIN. Field Installed Grout L — HI', \� 111. 08/10/2018 9:55:39 AM J TIT 1_I "It should be known that this review shall not 11111I relieve the applicant of their responsibility to GROUND NAIL BEARING PLATE GROUND NAIL SHOTCRETE DETAIL 6'Min Injection Bar '[1„-Ell'-_I1111 comply with the requirements of the City of FRONT VIEW Celamn ' ''I [I7 ITI- - Aspen.The review and approval by the City is offered only to assist the applicant's MICROPILE DETAIL MICROPILE CROSS understanding of the applicable Engineering SECTION A-A' requirements."The issuance of a permit based eat: on construction documents and other data shall Deatgned I,or: Sheet Revisions p0 REGnot prevent the City of Aspen from requiring the B&Y Drilling,Inc. Temporary Micropile and (�......--Ass). '.. Abbreviations: correction of errors in the construction Date Revision/Issue Prepared by En ineerin(� • Ground Nail Walls A RL-Reinforcement Length documents and other data. g o;e Number: �_ m•o — &Consultin ,Inc. n-o�zc D3 Typical Sections and Details 35 2 of i DH-Design Height lJ 9 •VZse, _+' Rrepared by: Date: Project: Sheeti NOTES: 266 Red Cliff Circle Glenwood Springs,CO 81601 RDJ July 23,2018 Residence �e�`'ED 1. See Sheet Grade-3 for top of wall/cap and bottom of excavation elevations. NOT TO SCALE Phone: (970)230-9208 1300 Riverside Drive atfza/z lie ASPEN BUILDING DEPARTMENT