HomeMy WebLinkAboutFile Documents.1300 Riverside Dr.0309.2017 (36).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
Reviewed by Engineering
07/03/2018 3:44:49 PM
"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. I
seal: __ Uesrgned hor:
Set Revisions
n" p0 REGi� B&Y Drilling,Inc. Temporary Mieropile and
ice•"•�"•• Date Revision/Issue Prepared by
�'' * These plans and specifications are designed to provide temporary excavation support with a finite design life during construction operations. R Engineering Ground Nail Walls
���p'�y�j��,-- 10.31.17 shear(bade-2 and 3 RpI 'ro�ect Number:
I 2 -®—�- 17-072G-DI Cover
35832 �. Long-term earth pressure loads shall be included in the structural design. &Consulting,Inc. zznshe Sheets 2,3,5anae RDJ
'd t,/L?//�2 = _ D?rcparcd by: Detc. Prolr�t: Sheet Number:
'•.,r./. 266 Red Cliff Circle Glenwood Springs,CO 81601 RDJ October 30,2017 Residence dl ��ED
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, Phone: (970)230-9208 1300 Riverside Drive
0015/2(118
ASPEN
BUILDING DEPARTMENT
LOT 71.9tl 5 % �!
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h>_ �I / / `It /��/ � •-ittp r,ll� �iii1�111i\` DTI GPS#19 1 PROPOSED GRADING AND SPOT ELEVATIONS
r,,,. / LIL` A c gin' ,L':,/.sVt�, 11 I 2 EXTERIOR WALLSWITHDRIENSIONS
� / r SCGI/r� r.�q'' 3 DECKS,PATIOS,WALLS,RETAINING WALLS,
/ /� 1 7 ��42,..1 I#0f s '1111 t-� (T�1 t FENCES.GATES,WALKWAYS,FlRE PITS
/ L d:141 '�iiAe/�I,l��i.�.�O�- kGr``�t►���; b> I WATER FEATURES,RAILINGS,PERGOLAS.
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I I ����� Reviewed by Engineering
_
�_--i--__- � § ‘ as�°`r— 07/03/2018 3:44:54 PM
/// �,450 �i-'' t "It should be known that this review shall not
I relieve the applicant of their responsibility to
TELEPHONE n „�"��—� I 4 comply with the requirements of the City of
I ��,�� ---- Aspen.The review and approval by the City is
oYEat ° 79_ #SREBA�R&CCAS. 7PS S offered only to assist the applicant's
TEM EIr8000.59' understanding of the applicable Engineering
°IX a requirements."The issuance of a permit based
' on construction documents and other data shall
��0° ��wf w not prevent the City of Aspen from requiring the
��' e W w correction of errors in the construction
_�°` is k�3ei sg� " documents and other data.
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N i BASEMENT LEVEL SITE PLAN/EXCAVATION PLAN
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C8" Sheet Revisions uesrgned Tor:
/,�,,pp0BG/ Notes: 10 0 5 10 s&YDrNueg,lee. Temporary Micropile and
r •••�•J Sp J L Date Revision/Issue Prepared by
F 1.Base plan by S2 Architects dated 12/04/2017. I I -Irr R Engineering dlocabonfromlarnb"e4107toarrea,modatedr lr°,e Hamner, Ground Nail Walls
10.27.17�Il end re 51ra,,,re,1 bese plan RDl
c): 2.Micropile and ground nail walls shall be constructed entirely within property lines. SCALE:1"=10' �&Consulting,Inc. RevsedProhle rommmhnea2to7maccommodam lvonGDl Locations
O 35832 9. u.zzv RD3
igzeiI194: 3.This drawing should not be used for foundation wall layout. `a°"`°""`�°°"0''"'"d "OVedr'""`" ^Prepared by: Dale: Project: Sheet Number: ` C
� � `� 266 Red Cliff Circle Glenwood Springs,CO 81601 RDJ October 30,2017 Residence GR2li7tE��E®
1300 Riverside Drive
Phone: (970)230-9208
O�y15/2018
ASPEN
BUILDING DEPARTMENT
8020 — T T T T T I I T T -T 8020
Mic opile Wall
Top of Ground I Cap Top of Ground
8010 — Mail Wall(TOW) — Bail Wall(TQW) —h 8010
Strip Drains 1
Top of Wall(TOW)to Ground Nai / Existing Grade(EG trip Drains
match Existing Grade(EG) J� Top tall(TOW)to
1 match Existing Grade(EG) round Nail
x:::
x x x• x xxxx x x x x x x x xx• mporarySlope xx x x• x x x x x x x Slx x l la-G-I la-G-I— 1} T x M x x x x x x x x 7g90 0'
7
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W Bottom of Excavation Bottom of Excavation] CD
( OE) A 1
(BOE)
7980 Bottom of Excavation 7980
(BI E)
7970 7970
7960 7960
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x 10 feet
Reviewed by Engineering
07/03/2018 3:44:58 PM
"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
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.
,e I: srg uened For:
Sheet Revisions
po REGi SCALE: ABBREVIATIONS: R&Y Dril ing,lee. Temporary Micropile and
-.}•••.f. ,S>. Date Revision/Issue Prepared by
,�J��' HORIZONTAL 1"=10' EG-Existing Grade a Engineering Revised profile from turn lines 4 to 7 to accommodate dry erotect Nnmbsn Ground Nail Walls
I/1g3 1031.17 „ RDJ
:9 35832 �gi° VERTICAL 1"=10' TOW-Top of Wall W&Consulting,Inc. 27 7 Re,i of _frommnlineaz o7tea mmoaate �1 lvo7zc Dl Profile
• 2C11 revises fowaation plan and remove well •repare..y: .ate: •rotect t`um.er:
u/z4//1 BOE-Bottom of Excavation `y
`�4, � Phone:ed(9 i0)Circle
i30 92 Glenwood Springs,CO 81601 "�®
RDJ October 30,2017 Residence
1300 Riverside Drive
0015/2(118
ASPEN
BUILDING DEPARTMENT
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
Micropile locations may vary by up to 3". D1621,and it's in-plane flow capacity should be at least 10 gpm/ft when tested in accordance with ASTM D4716
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 grout/micropile 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) (psf) (pcf) 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 range from 0 to 2 inches.The design calculations show there will be no adverse deflection of the ground surface at An experienced geotechnical engineer should verify the above design parameters during construction.
the 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-aN=0.55
Nail Pullout Resistance Factor-a 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 grouUmicropile 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 backfill 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.
8.3 RJ Engineering is not responsible for maintaining slope stability above and below the ground nail wall during construction.
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
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
07/03/2018 3:45:03 PM
"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
understanding of the applicable Engineering Sheet Revisions uesmned tor:
JO/STD requirements."The issuance of a permit based Date Revision/Issue Prepared by R&YDruueg,tee, Temporary Micropile and
,9 on construction documents and other data shall R Engineering Project Number: Ground Nall Walls
"®'yeo not prevent the City of Aspen from requiring the 17-072G-D1 General Notes
: 35832 &Consulting,Inc.
•� 2i correction of errors in the construction Prepared by: Date: Project Sheet Number:
"/"/1 documents and other data., VED
' 266 Red Cliff Circle Glenwood Springs,s,CO 81601
P 9 RDJ October 30,2017 Residence
Phone: (970)230-9208 1300 Riverside Drive
01015/2018
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
803. 803. 803. 803. O.
w 802. w 802. w 802. w 802.
E
o wPv o S o 3 0
aou 801. 5 e01. re
< 801. 10
ti
w w n�°q Grade W "iein'Grad. w
EG=Top of Cut-q 8003.3 N
EG =TOW= 8002.0 EG=TOW= 8002.0 36.7'South Property Line North Property Line
TOW=8001.3 iinry °""t''' EG=TOW=8001.0
800. 800. 800. 800.
799. .. _ . below Gras 799. .. _ . below Gras 799. .. _ . 799. .. _ •.•. sam.Gras
798. 798. 798• 798•
GROUND NAIL WALL GROUND NAIL WALL MICROPILE WALL GROUND NAIL WALL
East Side South Side West Side North Side
Station 0+70 Station 0+90 Station 1+50 Station 2+30
Reviewed by Engineering
07/03/2018 3:45:10 PM
"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
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.
Designed boo
-� Sheet Revisions
*p0 REG , B&Y Drilling,Inc. Temporary Micropile and
.•, Notes: Date Revision/issue Prepared by Ground Nail Walls
1.The micropile and ground nail walls shall be constructed entirely within property boundaries. ABBREVIATIONS Engineering 11.2717 Revised BOE from 7988.0 to 7989.6 based on new plan RDJ Project Number:
� 17-072GD1 Sections
• 35832 o SCALE: &Consulting,Inc.
HORIZONTAL 1"=10' EG-Existing Grade Prepared by: Oace: PG;GGt: Sheetxmmber:_
i�a?�/9 E TOW-Top of Wall (�Q��a�FQQ(C' V ED
;•.,,. VERTICAL 1"=10' 266 Red Cliff Circle Glenwood Springs,CO 81601 RDJ October 3Q,2017 Residence
sS BOE-Bottom of Excavation phone: (970)230-9208 1300 Riverside Drive
04015/2(118
ASPEN
BUILDING DEPARTMENT
REINFORCEMENT SCHEDULE
MAXIMUM REINFORCEMENT HORIZONTAL VERTICAL
WALL HEIGHT REINFORCEMENT BAR LENGTH SPACING SPACING
(DH) (RL) (SH) (SV)
#8 GRADE 75 ALL THREAD SEE SHEET
EXISTING GRADE 14.0 FEET OR WILLIAMS GRADE-3 5 FEET 5 FEET
' 32 INJECTION BAR
2'MAX SEE SHEET GRADE-3 FOR --,A. PROPOSED TEMPORARY NOTES:
TOP OF CAP/WALL EL. EXCAVATION AT 1H 1V 1.SHOTCRETE REINFORCING STEEL NOT SHOWN FOR CLARITY
MEE DETAILS
CAP
SEE DETAILS
1%- -%� SHOTCRETE
BATTER VERTICAL
i i TO 5 DEGREES
-�_— EXISTING GRADE NEARLY LEVEL
TOP OF I ..0
SHORING*
DH=14.0'MAX.
3'MAX STRIP DRAINS SHALL BE 12-INCHES WIDE
PLACED 10'ON CENTER AND SHALL
VARIES I -_-� NOT EXTEND WITHIN 18-INCHES OF TOP OF SHOTCRETE
PROPOSED
EXCAVATION T SV \
DESIGN HEIGHT ueagreea
ro
(pH) SHOTCRETE
BOTTOM OF EXCAVATION
1110
(SEE SHEET GRADE-3) ��A'CH
�M/N
�I 3 MAX
WILLIAM538mm .��_
INJECTION BAR
15 degrees
BOTTOM lyll
yes,
OF
SHORING"
1
DAYLIGHT STRIP DRAIN ```r� ___ /N
41111
*SEE SHEET GRADE-3 FOR TOP AND BOTTOM OF WALL/SHORING ELEVATIONS
V A�
TYPICAL SECTION
GROUND NAIL WALL DRAWING NOT TO SCALE
TYPICAL SECTION
MICROPILE WALL
14.0'MAX CUT
VERTICAL BEARING BARS(2 r
if4 N' H BOREHOL III_
30"MIN.LENGTH —III III_
HORIZONTAL BEARING BARS(2 I GROUT I I III-
Hex Nut IrI Bearing Plate 44®B"OC I _ 111
=� (CONTINUOUS) 7 ITT IIIII
ICI _II II_
g.
_ _ daw Notes Vertical plesl2"center to center with +11 ! BA II III-III M11'II'
—III III—III—III i , III III—III_ back row at 12 offset #4 R bar Waler, f 18" ► 3,000 psi Concrete -1-1 1-
II I II II I II I I-11 I— #4 Rebar a a + — I GROUND
12" 7 e.� MESH OVERLAP _ ROUND NAIL CROSS SECTION LB-B'
1/2"Min •IIII+ c - •IIII MIN2GRIDS _
III - IIII �_r 1,11111111
'11 I Vertical Pile
Cross Bar,M4 Reber FARING PLATE HOTCRETE
III i III Vertical Pile IIII 12" V. _ •,ICI, WELDED WIREW28zW29 II�4•
11 j —_ pill till Continuous Waler, % VERTICAL EOCOMPOSITE STRIP DRAIN
P!:� �I 4Reber / Q � Continuous Waler, BEARING BAR
^�
z i� Grout �111 '�_ 1 #4 Rebar
Williams Injection Bar 11
III` 111 12" 'II 3" SHOTCRETE REINFORCEMENT BEARING PLAT
-
MICROPILE BEARING PLATE 24'1I', ��11I' FRONT VIEW al- ELDED WIRE MESH
SIDE VIEW III' i"II 2 I �..,. I HEX NUT
-C I
2q" 11 ��9I q'OC sr % Grout I�1/2"MIN aI=I HOTCRETE
� Mamie Hole Diameter I �I I % % � illl`I " a I I I�_1—� ENTRALIZER @MAX 10 FT OC AND WITHIN 2 FT.
=Bar Diameter+1/4"
�B L hiii
Conbnuous Waler, %'; ��IdIIIIIIQpya114141111
—I I- OF THE TOP AND BOTTOM OF DRILLHOLE
i } I #4 Rebar (NOT REQUIRED FOR INJECTION BARS)
pll/' „'� UIII0111II1411111
HORIZONTAL WALER , a I IIIIIIIgpp1j
i MICROPILE CAP PLAN VIEW MICROPILE CAP CROSS SECTION aI III_—I I UIIIIIIII/I /
=� VERTICAL SYSTEM VERTICAL SYSTEM
a I I I_f UIUIIIIQIIIIIIIIII i
GROUND NAIL BEARING PLATE a
i MICROPILE BEARING PLATE SIDE VIEW IIII
SHOTCRETE FACIN
=II I I I ROUT I IIIIIIIppIIIIIfII111gIIIIgIIIIIIIIlI011111 I'.
A g A' FRONT VIEW a
G I~B"� ROUND NAIL HOLE DIAMETER GRADE 75 ALL-THREAD O" - IIII
®® =BAR DIAMETER+a' WILLIAMS INJECTION BAR
B - 4-INCH MIN.
Boren I II_II III \\/J
Field Installed Grout 11I- -- 4"
0,. J
III 1IIIi Reviewed by Engineering
II_I 07/03/2018 3:45:14 PM GROUND NAIL BEARING PLATE
GROUND NAIL SHOTCRETE DETAIL
cowrnnn_ Injection B II III III 11 nll/II "It should be known that this review shall not FRONT VIEW
relieve the applicant of their responsibility to
MICROPILE DETAIL MICROPILE CROSS comply with the requirements of the City of
SECTION A-A' Aspen.The review and approval by the City is
;eat: offered only to assist the applicant's Uesrgned I-or:
O RE understandingof the applicable EngineeringSheet Revisions
Qom•-.G�S� Abbreviations: pp Date Revision/Issue Prepared by B&Y Drilling,Inc. Temporary Micropile and
�,., requirements."The issuance of a permit based Ground Nail Walls
RL-Reinforcement Length on construction documents and other data shall L/2—]�]Engineering 11 2717 Reamed wall be;ghts based on new euandanon plan RD/ 'roject Number:
;u 35832 0°•O DH-Design Height not prevent the City of Aspen from requiring the V &Consulting,Inc. 17-072C-Di Typical Sections and Details
•d tt(b/,,,.r correction of errors in the construction "reparedby: Date: Project: SheetNumbe: �®
NOTES: documents and other data. 266 Red Cliff Circle Glenwood Springs,CO 81601 RT1a October 30,2077 Residence
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
'O 04P15/2(11.6
ASPEN
BUILDING DEPARTMENT