Showing 1 - 3 of 3 , query time: 0.01s
Cover Image
Format:
Image
Placing reinforcement in spiral stairway and air shaft.
Cover Image
Format:
Image
Looking upstream in the temporary diversion channel soon after placing of compacted embankment had been started near the upstream toe of dam.
Cover Image
Format:
Image
Placing and rolling embankment in the cut-off trench. The cut seen at right center normal to the cut-off trench is the excavation for removal of the sand pocket at station 73+25.