1.0 INTRODUCTION…”Structure with span larger than 20m can be regarded as long span structure for this span is usually unable be achieved by ordinary RC structure”..

1.1 Reason For Building Long Span Structure

2.0 SELECTION / CHOICE OF LONG SPAN STRUCTURE

a. Type of building & functional requirement

e. Lighting requirement

3.0 TYPE OF LONG SPAN STRUCTURE

4.0 TRUSSED SYSTEM

4.1 Trussed Rafter

4.2 Trussed Girders

4.3 Construction Method: Steel Truss

4.4 Construction Method: Timber Truss

5.0 PORTAL FRAME