2.8 Construction site
1. Bridges cross over a 1600mm-wide river. The river is located right below the span center (Fig.2.6).
2. The river in the construction site is represented by tape.
3. Both sides of the river are river bed. Constructors can work in the river bed (Fig.2.6).
4. If a constructor touches the river or drops a bridge member, fastener or tools to the river or ground, penalties will be given.