By: DUV
State of São Paulo, Brazil
STRUCTURAL DESIGN CRITERIA
FOR WAREHOUSE
LOCATION: State of São Paulo, Brazil
Project: State of São Paulo, Brazil PREPARED BY : DUV Rev
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Date: 2018/08/18 Page 1 of 6
By: DUV
State of São Paulo, Brazil
TABLE OF CONTENTS
1 GENERAL 3
1.1 SCOPE 3
1.2 UNITS OF MEASUREMENT 3
1.3 CODES AND PROJECT REFERENCE DOCUMENTS 3
1.4 MATERIAL PROPERTIES 3
1.5 DESIGN LOAD CASES 4
1.6 SERVICEABILITY REQUIREMENTS 5
1.7 STRENGTH DESIGN CONDITION 6
Project: State of São Paulo, Brazil PREPARED BY : DUV Rev
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Date: 2018/08/18 Page 2 of 6
By: DUV
State of São Paulo, Brazil
1 GENERAL
1.1 SCOPE
This document is the design specification for the proposed Warehouse located at State of São Paulo, Brazil
1.2 UNITS OF MEASUREMENT
Units of measurements used in analysis shall be of SI Units.
1.3 CODES AND PROJECT REFERENCE DOCUMENTS
The following codes and references have been referred:
Table 1-1: Codes and Technical Reference Documents
Codes & Standards
2 ASCE 7-10 Minimum Design Loads for Buildings & Other
Structures 2010
3 AISC 13th Edition Steel Construction Manual
4 AWS D1.1 2010 American Welding Society Structural Welding
Code
5 AISC Steel Design Industrial Buildings Design Guide Roofs to
Guide Series 7 Anchor Rods
6 AISC Steel Design Serviceability Design Considerations for Steel
Guide Series 3 Structures
1.4 MATERIAL PROPERTIES
The following materials are to be used for this project.
No. Item Specification
Rolled Shapes, and Plates is American Standard ASTM A992 or
1) Structural Steel (Rolled Shapes,
GB Q345 or equivalent :
and Plates)
Minimum Yield Strength, Fy = 50ksi (345 Mpa)
Minimum Tensile Strength, Fu = 65 ksi (450 Mpa)
2) High Strength Connection Bolt ASTM A325 (Tensile Strength, Fu = 830 Mpa) or Grade10.9
(Tensile Strength. Fu = 1040 Mpa) or equivalent
American Standard ASTM A307 (Tensile Strength, Fu = 414
3) Anchor Bolts
Mpa) or GB Q235 or equivalent
4) Welding Electrode Electrode strength of 400MPa minimum yield strength and
480Mpa minimum tensile
5) Purlins and Girts American Standard ASTM A653 SS Grade 50 (Yield Strength,
Fy = 345 Mpa). Galvanized Cold Formed Z Shape with Lips
6) Brace Rods / Sag Rods American Standard ASTM A36 Steel (Yield Strength, Fy = 248
Mpa) or GB Q235 or equivalent
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State of São Paulo, Brazil
1.5 DESIGN LOAD CASES
Dead Load (D) : Self weight x 1.10 Factor (10% Increase for connection Weight & Accessories) + 0.20 kPa
(For Purlin, Bracings and Accessories and Roof Panel Weight)
Floor Live Load (L) : Per Table 4-1 of ASCE 7-10
Roof Live Load (Lr) : 0.60 kPa
Wind Load (W): Basic Wind SPeed : 40m/sec or 145kph ( 3-second gust wind speed at 10 m for exposure
C category. 50 Years Return period).
Basic Wind Speed Map (m/sec)
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State of São Paulo, Brazil
Seismic Load (E) : Zone 0 (No Seismic Provision) per Figure Below
Load Combinations (For Allowble Stress Design) per section 2.4.1 of ASCE 7-05
: D + L (Permanent Case)
: D + 0.75L + 0.75Lr (Permanent Case)
: 0.60D + 1.0 W (Temporary Case with Wind)
: 1.0D + 1.0 W (Temporary Case with Wind)
: 1.0D + 0.75L + 0.75Lr + 0.75W (Temporary Case with Wind)
1.6 SERVICEABILITY REQUIREMENTS
Allowable Deflection : L/180 For Dead Load + Live Load
Allowable Sideway : H/120 (With Flexible Finishes)
Where : L is Length of roof members and H is height of Structure
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1.7 STRENGTH DESIGN CONDITION
Steel Design Code : AISC 360-10 (ASD Method)
Type of Analysis : Direct Analysis Method (Stability Design)
Anchor Bolt Design Code : AISC Steel Design Guide Series 1 (Base Plate and Anchor Rod Design)
Allowable Utilization Ratio : 1.0
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