emanc
Civil/Environmental
- Nov 19, 2007
- 39
Is it proper method to lay steel pipes (500mm dia. x 9m long) by pre-fitting up every 2 pipes at ground level then lift and place into pipe trench then full weld. What are advantages and disdavantages. Any opinion would be very much appreciated.
Is laying 1 pipe at a time better than 2 pipes.?
Is laying 1 pipe at a time better than 2 pipes.?