SECTION_G_Slide_Rock_-_Calcs_handrail_12.4.24.pdf
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About this file
This document is a set of structural engineering calculations and design documents prepared by JTA Engineering, LLC for the Slide Rock project at Arizona State Parks & Trails in Sedona, Arizona. The documents were created for Valentine Environmental Engineers and include detailed structural calculations for multiple components, including a handrail, guardrail, site wall, and cantilevered retaining wall. The calculations are based on the 2018 International Building Code with local jurisdiction amendments, and were prepared using engineering software and professional standards.
The calculations cover multiple structural elements with specific design specifications. For the handrail and guardrail, the design uses 1-1/2" diameter steel pipe with specific load and stress calculations. The site wall is an 8-foot high masonry wall designed to withstand wind loads of 29 psf, using 8" masonry with #5 rebar at 16" spacing. The cantilevered retaining wall includes detailed soil pressure, stability, and load calculations, with a total bearing load of 1,319 lbs and a resisting/overturning ratio of 3.33. The designs incorporate seismic considerations, wind load analysis, and conform to ASCE 7-16 standards, ensuring structural integrity and safety for the Slide Rock project site.
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Structural Calculations - handrail
JARAMILLO-TONNESON & ASSOCIATES
CONSULTING STRUCTURAL ENGINEERS
4411 E. KNOX RD.
PHOENIX, AZ 85044
Project
Slide Rock – Guardrail
Job Ref.
2024010
Section
CALCULATION REPORT
Sheet no./rev.
Calc. by
JMB
Contact Phone #
EMAIL:
Date
8/19/2024
“PRACTICAL DESIGN AND CONSTRUCTION EXPERIENCE LIKE NO OTHER”
STRUCTURAL ENGINEERING - CONSTRUCTION SERVICES/ENGINEERING - SPECIAL INSPECTIONS - BIM COORDINATION
CLIENT:
Valentine Environmental Engineers
15845 South 46th Street, Suite 144
Phoenix, Arizona 85048
PROJECT:
Guardrail
AT :
Slide Rock
Arizona State Parks & Trails
Sedona, AZ
CODE:
2018 International Building Code w/Jurisdiction Amendments
Structural Calculations
6/30/26
AZ FIRM NO. 20430 8/19/2024
jrchico Stamp
202012 Approved PCS
ADOA Slide Rock Guardrail
JMB
2024010
AT SCOPE OF WORK:
JTA WILL DESIGN THE GUARDRAIL FOR THE WORST CASE LOAD PER CODE.
BELOW IS A REPRESENTATION OF THE GUARDRAIL.
FOR REFERENCE
TO TOP OF EXISTING STEEL TANK
Steel Beam LIC# : KW-06012033, Build:20.23.11.13 JTA Engineering, LLC (c) ENERCALC INC 1983-2023
DESCRIPTION: M1 - (Handrail Member)
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - ADOA Slide Rock.ec6
Project Title: ADOA Slide Rock Engineer:
Project ID: 2024010 Project Descr:
CODE REFERENCES
Calculations per AISC 360-16, IBC 2018, CBC 2019, ASCE 7-16
Load Combination Set : IBC 2018
Material Properties Analysis Method :
ksi Bending Axis : Major Axis Bending
Completely Unbraced Allowable Strength Design Fy : Steel Yield : 35.0 ksi
Beam Bracing : E: Modulus : 29,000.0
.Service loads entered. Load Factors will be applied for calculations.Applied Loads
Beam self weight NOT internally calculated and added Load(s) for Span Number 1
Point Load : L = 0.20 k @ 3.0 ft
.Design OKDESIGN SUMMARY
Maximum Bending Stress Ratio = 0.408 : 1
Load Combination L Only
Span # where maximum occurs Span # 1
0.10 k Mn / Omega : Allowable 0.735 k-ft Vn/Omega : Allowable
Pipe1-1/2STDSection used for this span
Span # where maximum occurs
Location of maximum on span
Span # 1
Load Combination L Only
4.709 k
Section used for this span Pipe1-1/2STD Ma : Applied
Maximum Shear Stress Ratio = 0.021 : 1
0.000 ft
0.300 k-ft Va : Applied
0 <180.0
Ratio = 0 <180
Maximum Deflection Max Downward Transient Deflection 0 in 0Ratio = <180.0
Max Upward Transient Deflection 0 in Ratio =
Max Downward Total Deflection 0.184 in Ratio = >=180 Max Upward Total Deflection 0 in n/a n/a
Span: 1 : L Only n/a
Maximum Forces & Stresses for Load Combinations
Span #
Summary of Moment ValuesLoad Combination Summary of Shear ValuesMax Stress Ratios
M V Mmax -Mmax + Rm VnxMa Max Mnx/Omega Cb Va MaxMnx Vnx/OmegaSegment Length
Dsgn. L = 6.00 ft 1 0.000 1.23 0.74 1.00 1.00 -0.00 7.86 4.71
L Only
Dsgn. L = 6.00 ft 1 0.408 0.021 0.30 0.30 1.23 0.74 1.32 1.00 0.10 7.86 4.71
+0.750L
Dsgn. L = 6.00 ft 1 0.306 0.016 0.22 0.22 1.23 0.74 1.32 1.00 0.08 7.86 4.71
Location in SpanLoad CombinationMax. "-" Defl Location in SpanLoad Combination Span Max. "+" Defl
Overall Maximum Deflections
L Only 1 0.1838 3.000 0.0000 0.000
Load Combination Support 1 Support 2
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Max Upward from all Load Conditions 0.100 0.100
Max Upward from Load Combinations 0.075 0.075
Max Upward from Load Cases 0.100 0.100
L Only 0.100 0.100
+0.750L 0.075 0.075
Steel Column
DESCRIPTION: M2 - (Vertical Post)
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - ADOA Slide Rock.ec6
Project Title: ADOA Slide Rock Engineer:
Project ID: 2024010 Project Descr:
Code References
Calculations per AISC 360-16, IBC 2018, CBC 2019, ASCE 7-16
Load Combinations Used : IBC 2018
General Information
Steel Stress Grade
Top Free, Bottom FixedAnalysis Method :
3.830Overall Column Height
Top & Bottom FixityAllowable Strength
Fy : Steel Yield ksi29,000.0 ksi
Steel Section Name : Pipe1-1/2xS
35.0 ft
E : Elastic Bending Modulus Unbraced Length for buckling ABOUT X-X Axis = 3.5 ft, K = 2.1
Unbraced Length for buckling ABOUT Y-Y Axis = 3.5 ft, K = 2.1
Brace condition :
Applied Loads Service loads entered. Load Factors will be applied for calculations.
Column self weight included : 13.903 lbs * Dead Load Factor
BENDING LOADS . . .
Lat. Point Load at 3.830 ft creating Mx-x, L = 0.20 k
DESIGN SUMMARY
PASS Max. Axial+Bending Stress Ratio = 0.7999
Location of max.above base 0.0 ft
0.01390 k
7.190 k
-0.7660 k-ft
Load Combination +D+L
Load Combination +D+L
0.9588 k-ft
Bending & Shear Check Results
PASS Maximum Shear Stress Ratio =
0.20 k
0.03181 : 1
Location of max.above base 0.0 ft At maximum location values are . . .
: 1
At maximum location values are . . .
k
0.9588 k-ft
0.0 k-ft
Pa : Axial
Pn / Omega : Allowable
Ma-x : Applied
Mn-x / Omega : Allowable
Ma-y : Applied
Mn-y / Omega : Allowable
Va : Applied Vn / Omega : Allowable
Maximum Load Reactions . .
Top along X-X 0.0 k
Bottom along X-X 0.0 k
Top along Y-Y 0.0 k
Bottom along Y-Y 0.20 k
Maximum Load Deflections . . .
Along Y-Y 0.5969 in at 3.830ft above base for load combination :+D+L
Along X-X 0.0 in at 0.0ft above base for load combination :
6.287
Maximum Axial + Bending Stress Ratios Maximum Shear Ratios
Load Combination Stress Ratio Location Stress Ratio Status LocationStatus
Load Combination Results
Cbx Cby KxLx/Ry KyLy/Rx
D Only PASS PASS0.00 0.000 0.00 ftft0.002 1.67 1.00 144.59 144.59
+D+L PASS PASS0.00 0.032 0.00 ftft0.800 1.67 1.00 144.59 144.59
+D+0.750L PASS PASS0.00 0.024 0.00 ftft0.600 1.67 1.00 144.59 144.59
+0.60D PASS PASS0.00 0.000 0.00 ftft0.001 1.67 1.00 144.59 144.59 k k-ft
Note: Only non-zero reactions are listed.
Load Combination
X-X Axis Reaction Y-Y Axis ReactionAxial Reaction
@ Base @ Top@ Base @ Base @ Top
Maximum Reactions
@ Base @ Base@ Top @ Top
Mx - End Moments My - End Moments
D Only 0.014
+D+L 0.014 0.200 -0.766
+D+0.750L 0.014 0.150 -0.574
+0.60D 0.008
L Only 0.200 -0.766 k k-ft
Item
X-X Axis Reaction Y-Y Axis ReactionAxial Reaction
@ Base @ Top@ Base @ Base @ Top
Extreme Reactions
Extreme Value @ Base @ Base@ Top @ Top
Mx - End Moments My - End Moments
MaximumAxial @ Base 0.014
Minimum" 0.200 -0.766
MaximumReaction, X-X Axis Base 0.014
Minimum" 0.014
Conservative for both directions, ok
DESCRIPTION: M2 - (Vertical Post)
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - ADOA Slide Rock.ec6
Project Title: ADOA Slide Rock Engineer:
Project ID: 2024010 Project Descr:
k k-ft
Item
X-X Axis Reaction Y-Y Axis ReactionAxial Reaction
@ Base @ Top@ Base @ Base @ Top
Extreme Reactions
Extreme Value @ Base @ Base@ Top @ Top
Mx - End Moments My - End Moments
MaximumReaction, Y-Y Axis Base 0.014 0.200 -0.766
Minimum" 0.014
MaximumReaction, X-X Axis Top 0.014
Minimum" 0.014
MaximumReaction, Y-Y Axis Top 0.014
Minimum" 0.014
MaximumMoment, X-X Axis Base 0.014
Minimum" 0.014 0.200-0.766 -0.766
MaximumMoment, Y-Y Axis Base 0.014
Minimum" 0.014
MaximumMoment, X-X Axis Top 0.014
Minimum" 0.014
MaximumMoment, Y-Y Axis Top 0.014
Minimum" 0.014
Maximum Deflections for Load Combinations
Max. Deflection in X dir Max. Deflection in Y dir DistanceLoad Combination Distance
D Only 0.0000 0.000 0.000 ftft inin 0.000
+D+L 0.0000 0.597 3.830 ftft inin 0.000
+D+0.750L 0.0000 0.448 3.830 ftft inin 0.000
+0.60D 0.0000 0.000 0.000 ftft inin 0.000
L Only 0.0000 0.591 3.804 ftft inin 0.000
Steel Section Properties : Pipe1-1/2xS
R xx =
0.610 in
Depth = 1.900 in
R yy =
0.610 in
J = 0.744 in^4
Diameter = 1.900 in
Wall Thick
0.200 in Zx = 0.549 in^3
Area
1.000 in^2
Weight = 3.630 plf
I xx = 0.37 in^4
S xx = 0.39 in^3
I yy = 0.372 in^4
S yy = 0.392 in^3
Ycg = 0.000 in
DESCRIPTION: M2 - (Vertical Post)
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - ADOA Slide Rock.ec6
Project Title: ADOA Slide Rock Engineer:
Project ID: 2024010 Project Descr:
Sketches
Structural Calculations - Site wall
JARAMILLO-TONNESON & ASSOCIATES
CONSULTING STRUCTURAL ENGINEERS
4411 E. KNOX RD.
PHOENIX, AZ 85044
Project
Slide Rock – Site Wall
Job Ref.
2024010
Section
CALCULATION REPORT
Sheet no./rev.
Calc. by
JMB
Contact Phone #
EMAIL:
Date
4/4/2024
“PRACTICAL DESIGN AND CONSTRUCTION EXPERIENCE LIKE NO OTHER”
STRUCTURAL ENGINEERING - CONSTRUCTION SERVICES/ENGINEERING - SPECIAL INSPECTIONS - BIM COORDINATION
CLIENT:
Valentine Environmental Engineers
15845 South 46th Street, Suite 144
Phoenix, Arizona 85048
PROJECT:
Site Wall
AT :
Slide Rock
Arizona State Parks & Trails
Sedona, AZ
CODE:
2018 International Building Code w/City of Sedona Amendments
Structural Calculations
6/30/26
AZ FIRM NO. 20430
4/4/2024 jrchico Stamp
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JTA Engineering JOB TITLE Slide Rock
4411 E. Knox Rd.
Phoenix, AZ 85044 JOB NO. 2024010 SHEET NO.
Phone CALCULATED BY JMB DATE
CHECKED BY SJJ DATE
Wind Loads - Other Structures: ASCE 7- 16 Ultimate Wind Pressures
Wind Factor = 1.00
Gust Effect Factor (G) = 0.85 115 mph
Kzt = 1.00 Exposure = C
A. Solid Freestanding Walls & Solid Signs (& open signs with less than 30% open) s/h = 1.00 Case A & B
Dist to sign top (h) 10.0 ft B/s = 2.50 Cf = 1.39
Height (s) 10.0 ft Lr/s = 0.00 F = qz G Cf As = 28.8 As Width (B) 25.0 ft Kz = 0.849 As = 0.0 sf
Wall Return (Lr) = qz = 24.4 psf F = 0 lbs
Directionality (Kd) 0.85
Percent of open area Open reduction CaseC to gross area 0.0% factor = 1.00 Horiz dist from windward edge Cf F=qzGCfAs (psf)
Case C reduction factors 0 to s 1.94 40.3 As Factor if s/h>0.8 = 0.80 s to 2s 1.28 26.6 As
Wall return factor 2s to 3s 0.92 19.1 As for Cf at 0 to s = 1.00
Ultimate Wind Speed =
USE 29
psf
Cantilevered Retaining Wall
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
Code References
Calculations per IBC 2018 1807.3, CBC 2019, ASCE 7-16
0.50
8.00
0.00
6.00
1,000.0
45.0
0.0
150.0
Criteria Soil Data
Retained Height = ft
Wall height above soil = ft Active Heel Pressure = psf/ft
Slope Behind Wall
Height of Soil over Toe in
Water table above = ft
110.00= pcf
Soil Density, Heel
Passive Pressure = psf/ft
Allow Soil Bearing = psf
Soil Density, Toe 110.00 pcf
Footing||Soil Friction = 0.400
Soil height to ignore for passive pressure = 12.00 in
Equivalent Fluid Pressure Method bottom of footing
Surcharge Loads Adjacent Footing Load
Load Type
0.0 Lateral Load = 0.0 #/ft
0.0
0.0 0.0 0.0
Axial Load Applied to Stem
Wall to Ftg CL Dist = 0.00 ft
Wind on Exposed Stem psf29.0=
Lateral Load Applied to Stem
Surcharge Over Heel = psf Adjacent Footing Load = 0.0 lbs
Axial Dead Load
(Service Level)
= lbs
Footing Type Spread Footing
Surcharge Over Toe Footing Width = 0.00 ft...Height to Top = 0.00 ft Eccentricity = 0.00 in...Height to Bottom = 0.00 ft
Used To Resist Sliding & Overturning
Used for Sliding & Overturning
= 0.0 ft
Axial Live Load =
Base Above/Below Soil lbs
Axial Load Eccentricity = =Poisson's Ratio 0.300 at Back of Wall in (Strength Level)
Wind (W)=
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
Design Summary
Wall Stability Ratios Overturning = 3.33
Global Stability = 4.02
OK
Sliding = 3.27 OK
Total Bearing Load = 1,319 lbs ...resultant ecc. = 7.20 in
Eccentricity within middle third Soil Pressure @ Toe = 626 psf OK Soil Pressure @ Heel = 33 psf OK
Allowable = 1,000 psf Soil Pressure Less Than Allowable
ACI Factored @ Toe = 877 psf ACI Factored @ Heel = 46 psf
Footing Shear @ Toe = 6.1 psi OK
Footing Shear @ Heel = 0.4 psi OK
Allowable = 82.2 psi
Sliding Calcs
Lateral Sliding Force = 189.8 lbs less 100% Passive Force less 100% Friction Force
Added Force Req'd
....for 1.5 Stability =
0.0=
527.5 93.8
0.0 lbs lbs lbs OK lbs OK
Masonry Block Type =
Stem Construction Bottom
Stem OK
Shear.....Actual
Design Height Above Ftg = 0.00ft
Wall Material Above "Ht" = Masonry
Thickness = 8.00 Rebar Size = # 5
Rebar Spacing = 16.00
Rebar Placed at = Center Design Data fb/FB + fa/Fa = 0.484
Total Force @ Section
= 144.8lbs
Moment....Actual
= 627.3ft-#
Moment.....Allowable = 1,294.8
= 3.0psi
Shear.....Allowable = 46.0psi
Wall Weight = 63.0psf
Rebar Depth 'd' = 3.81in
Masonry Data f'm = 1,500psi Fs =psi 20,000 Solid Grouting = No
Modular Ratio 'n' = 21.48
Equiv. Solid Thick. = 5.48in
Concrete Data f'c =psi
Fy =
Masonry Design Method ASD=
Load Factors Building Code
Dead Load 1.200
Live Load 1.600
Earth, H 1.600
Wind, W 1.000
Seismic, E 1.000 psi
Service Level
=lbsStrength Level
Service Level
Strength Level =ft-#
Service Level
Strength Level =psi
Design Method = ASD SD SD
Vertical component of active lateral soil pressure IS NOT considered in the calculation of soil bearing
Anet (Masonry) = 47.54in2
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
1.67
2.33
12.00
Footing Torsion, Tu = ft-lbs0.00
Min. As %
Footing Allow. Torsion, phi Tu
0.0018
= ft-lbs
Footing Data
If torsion exceeds allowable, provide f'c
0.00
= 3,000 psi
Toe Width = ft Heel Width =
Key Distance from Toe
Key Depth Key Width = in
= in
0.00 0.00
0.00 ft
Footing Thickness = in
4.00=
Cover @ Top =3.00 in@ Btm.= 3.00 in
Total Footing Width
= 150.00 pcfFooting Concrete Density Fy = 60,000 psi
Footing Design Results
Key:
No key defined
Factored Pressure Mu' : Upward Mu' : Downward Mu: Design
Actual 1-Way Shear Allow 1-Way Shear
Toe: phiMn = phi*5*lambda*sqrt(fc)*Sm phiMn = phi*5*lambda*sqrt(fc)*Sm
= None Spec'd
1,058
6.05 43.82
Heel:
0.37 43.82
HeelToe psf ft-# ft-# ft-# psi psi
Heel Reinforcing = None Spec'd
Other Acceptable Sizes & Spacings
Key Reinforcing
Toe Reinforcing = None Spec'd
Min footing T&S reinf Area Min footing T&S reinf Area per foot
If one layer of horizontal bars:
1.04 0.26
#4@ 9.26 in
#5@ 14.35 in #6@ 20.37 in in2 in2 /ft
If two layers of horizontal bars:
#4@ 18.52 in
#5@ 28.70 in #6@ 40.74 in supplemental design for footing torsion.
phiMn 2,7392,739= ft-#
OKOK
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
Summary of Overturning & Resisting Forces & Moments
.....RESISTING..........OVERTURNING
Force Distance Moment Distance Moment
Item Force ft-# lbs ftft ft-#lbs
Sloped Soil Over Heel
=Surcharge over Heel
Surcharge Over Heel
Adjacent Footing Load
=Adjacent Footing Load
Axial Dead Load on Stem =
=* Axial Live Load on Stem
Soil Over Toe
Surcharge Over Toe
Surcharge Over Toe
Load @ Stem Above Soil
139.2 5.50 765.6
91.7 0.83 76.4=
Stem Weight(s)
535.5 2.00 1,071.0
Earth @ Stem Transitions
=Footing Weight
600.0 2.00 1,200.0
Key Weight
Added Lateral Load lbs
= 790.9
Vert. Component
Total
1,318.8 2,637.7
* Axial live load NOT included in total displayed, or used for overturning resistance, but is included for soil pressure calculation.
Total = R.M.
=189.8 O.T.M.
Resisting/Overturning Ratio = 3.33
Vertical Loads used for Soil Pressure = 1,318.8 lbs
Vertical component of active lateral soil pressure IS NOT considered in the calculation of Sliding Resistance.
Vertical component of active lateral soil pressure IS NOT considered in the calculation of Overturning Resistance.
Soil Over HL (ab. water tbl)
Soil Over HL (bel. water tbl)
91.7 3.17
3.17
290.3
290.3
Water Table
Buoyant Force =
HL Act Pres (ab water tbl)
HL Act Pres (be water tbl)
50.6 0.50 25.3
Hydrostatic Force
Tilt
Horizontal Deflection at Top of Wall due to settlement of soil
(Deflection due to wall bending not considered)
Soil Spring Reaction Modulus 250.0 pci
Horizontal Defl @ Top of Wall (approximate only) 0.037 in
The above calculation is not valid if the heel soil bearing pressure exceeds that of the toe, because the wall would then tend to rotate into the retained soil.
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
Rebar Lap & Embedment Lengths Information
Stem Design Segment: Bottom
Stem Design Height: 0.00 ft above top of footing
Calculated Rebar Stress, fs = 9690.08 psi
Lap Splice length for #5 bar specified in this stem design segment (25.4.2.3a) = 25.00 in
Development length for #5 bar specified in this stem design segment = 12.11 in
Hooked embedment length into footing for #5 bar specified in this stem design segment = 6.39 in
As Provided = 0.2325 in2/ft
As Required = 0.1107 in2/ft
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
DESCRIPTION: 8ft High Site Wall
JTA Engineering
4411 E. Knox Rd.
Phoenix, AZ 85044
Project File: 2024010 - Slide Rock.ec6
Project Title:
Engineer:
Project ID:
Project Descr:
File details come from the government source that posted it. Updated .