KCI Sustainability Market Collaborative
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Transcript KCI Sustainability Market Collaborative
Reading Structural Drawings
Nicole Baer, P.E.
President, Structural Engineering Institute –
Maryland Chapter
October 2011
Typical Drawing Order
General Information
Site/Civil
Landscape
Architectural
Structural
Mechanical
Electrical
Plumbing
Typical Discipline Drawings
General Information
Codes, Symbols, Basis of Design
Plans
Foundation, Floors, Roof
Elevations
Height and Exterior Finish
Sections
Wall Type, Framing Direction
Details
Connections, Typical Conditions
Schedules
Column Type, Beam Types
Which Plan Do I Need?
Architect
Plans through
middle, looking
down
MEP Engineer
Plans through
middle, looking up
Structural
Engineer
Plans at floor,
looking down
Structural Drawing Symbols
Symbols
Identity Symbols
• Moment Connection
Line Symbols
•
•
•
•
Pinned Connection
Cantilever
Hidden Line Supports Below
Solid Line Supports Above
Material Symbols
Reference Symbols
Text Symbols
Structural Notes and Specifications
General Information
Codes, Symbols,
Basis of Design
Design Loads
•
•
•
•
Live Loads
Dead Loads
Wind Loads
Seismic Loads
Strength of Materials
PLAN #1 – Foundation Plan
Spread Footing
Soil Capacity, Footing Depth, Footing Size
PLAN #1 – Foundation Plan
Spread Footing
Soil Capacity, Footing Depth, Footing Size
PLAN #1 – Foundation Plan
Spread Footing
Soil Capacity, Footing Depth, Footing Size
PLAN #1 – Foundation Plan
Spread Footing
Soil Capacity, Footing Depth, Footing Size
PLAN #1 – Foundation Plan
Deep Foundations
Caissons, Piles with Pile Caps, H-Piles, Micro-piles
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
STEEL SHAPE:
W: Wide Flange (I-Beam)
18: 18” Height
46: 46 plf
STEEL JOIST:
20: 20” Height
LH: Long Span
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
T.O.S. = Top Of Steel (Actual)
W18 is 5” BELOW
REFERENCE
No Call Out = At
REFERENCE
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
Moment Connection
Pin Connection (Same
Elevations)
Pin Connection (Diff
Elevations)
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
Moment Connection
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
Pinned Connection, Same
Elevation
PLAN #2 – Floor Plan
Steel Framing
Steel Sizes, Elevations, Connection Types
Pinned Connection, Diff
Elevations
OR:
PLAN #2 – Floor Plan
Concrete Framing
Beam Sizes, Slab Reinforcing, Relative Elevations
PLAN #2 – Floor Plan
Concrete Framing
Beam Sizes, Slab Reinforcing, Relative Elevations
PLAN #2 – Floor Plan
Concrete Framing
180 Deg Hook Bars
#5@12 T:
5/8” diameter bars,
12” on center,
Top layer
Beam Sizes, Slab Reinforcing, Relative Elevations
PLAN #2 – Floor Plan
Concrete Framing
Beam Sizes, Slab Reinforcing, Relative Elevations
Typical Details
Repeating Information
Width of Slab “Strips”
Define “Standard” Steel Connections
Slab on Grade Details
Wall Brace Details
Joist to Beam Connections
Define Column Bases
Define Bearing Plates
Column Tie Layouts
Lintel Sizes
Concrete Beam Depth and Flange Defined
Footings with Pier Construction
Interior Column Isolation Joints
The List Goes On….
Sections
Project Specific
Information
Exterior Wall to
Framing
Stairwells and
Openings
Exterior Grade
Sections
Project Specific
Information
Exterior Wall to
Framing
Stairwells and
Openings
Exterior Grade
Sections
Project Specific
Information
Exterior Wall to
Framing
Stairwells and
Openings
Exterior Grade
Schedules
Types of Schedules
Column Schedules – Steel, Concrete
Beam Schedules – Concrete,
Sometimes Steel
Footing Schedules
Pier Schedules
Shear Wall Schedules
Method of Scheduling, General
1. Assign a “Mark” (B-1)
2. Refer to Schedule for Size,
Reinforcing, Lengths
3. Refer to Typical Detail for
Definitions
Schedules
Column Schedules
Vertical Extent
Foundation Elevation
Splice Locations
Reading
Structural Drawings
Questions?