Subsidence causes and solutions A technical briefing Ian Kavanagh - PowerPoint PPT Presentation

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Subsidence causes and solutions A technical briefing Ian Kavanagh BScEng(Structural) CEng MIEI Dip(Proj Man) PGradDip(Applied Building Repair & Conservation) To be discussed Subsidence: A. What it is B. What it isnt C. How its

Subsidence causes and solutions A technical briefing Ian Kavanagh BScEng(Structural) CEng MIEI Dip(Proj Man) PGradDip(Applied Building Repair & Conservation)
To be discussed Subsidence: A. What it is B. What it isn’t C. How it’s caused D. How it’s diagnosed E. How it’s repaired
Escape of water…
… from a plumbing system
a. Firm consistency
b. Soft consistency
c. Very soft consistency
c. Very soft consistency
1. Crack Patterns
Secondary 1. Crack Patterns Subsidence Plane Primary Subsidence Plane Point of Rotation Downward Movement of Foundations
Settlement of Fill Material or Made-up Ground
Pyrite in stone:

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Subsidence causes and solutions A technical briefing Ian Kavanagh - PowerPoint PPT Presentation

Subsidence causes and solutions A technical briefing Ian Kavanagh BScEng(Structural) CEng MIEI Dip(Proj Man) PGradDip(Applied Building Repair & Conservation) To be discussed Subsidence: A. What it is B. What it isnt C. How its

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