لیست مطالب داخل این پاورپوینت:
- INTRODUCTION
- THAMES TUNNEL(LONDON)
- ADVANTAGES OF TUNNELING
- ECONOMIES OF TUNNELING
- SELECTION OF ROUTE OF TUNNEL
- TUNNELLING THROUGH ROCK
- TUNNELLING THROUGH ROCKS (CONTD)
- ANCIENT METHOD OF DIGGING TUNNEL THROUGH ROCKS
- TUNNELLING THROUGH SOFT GROUND
- METHODS OF TUNNELLING THROUGH SUB-AQUEOUS STRATA
- DRAINAGE OF TUNNELS
- SHAFTS & MUCKING
- VENTILATION OF TUNNELS
- A TRANSIT RAILWAY TUNNEL
- LINING OF TUNNELS
- SHAPE & SIZE OF TUNNELS
- CROSS SECTION OF A TUNNEL