Structural Engineering

Alterations & Additions

Complete structural engineering documentation package for residential alterations and additions. The project includes comprehensive structural notes, footing plan with detailed section drawings, and 3D visualization of the steel frame structure featuring mass concrete piers, steel posts, floor beams, and cross bracing.

N3

Wind Class

M

Site Class

1.5kPa

Live Load

Alterations & Additions - 3D View of Steel Frame Structure

Project Features

Mass concrete pier footings (600mm dia, 40MPa)
125x5 SHS steel posts
200UB22.2 floor beams
M20 HDG rod cross bracing
Detailed section drawings
Complete structural notes
Site classification M design
Wind classification N3 compliance
Documentation

Project Drawings

Complete set of structural engineering drawings including detailed structural notes, footing plan with sections, and 3D visualization.

Structural Notes 1 - General notes, site classification, and foundation details

Structural Notes 1

Structural Notes 1 - General notes, site classification, and foundation details

Structural Notes 2 - Concrete, reinforcement, and bored piers specifications

Structural Notes 2

Structural Notes 2 - Concrete, reinforcement, and bored piers specifications

Footing Plan and Section A with pier layout and connection details

Footing Plan & Section A

Footing Plan and Section A with pier layout and connection details

3D isometric view of steel frame structure with piers and bracing

3D View

3D isometric view of steel frame structure with piers and bracing

Structural Specifications

Footings

  • Type: Mass Concrete Piers
  • Size: 600mm diameter
  • Depth: 1000mm
  • Strength: 40MPa

Posts

  • Type: SHS Steel Posts
  • Size: 125x5mm
  • Coating: Bitumen coat 200mm above pier

Beams

  • Type: Floor Beams
  • Size: 200UB22.2

Bracing

  • Type: Cross Bracing
  • Size: M20 HDG Rod
  • Finish: Hot Dipped Galvanized

Concrete

  • Slump: 100mm
  • Max Aggregate: 20mm max

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