Search for exactly "Construction equipment", all of "Hoover Dam ariz And Nev -- Design And Construction"

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1. Hoover Dam construction equipment
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2. Hoover Dam construction equipment
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3. Construction equipment -- Hoover Dam
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4. Hoover Dam site, looking upstream
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5. Trash rack structure being installed in front of diversion tunnel no. 2
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6. Bucket skips being filled with "muck" from the deep inner gorge of Black Canyon.
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7. Cut-off trench at upstream side of Hoover Dam.
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8. Nevada spillway during construction of Hoover Dam
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9. Men working on Hoover Dam.
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10. Men operating heavy equipment at Hoover Dam site.
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11. Floor of Black Canyon
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12. Black Canyon
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13. Close-up of Hoover Dam concrete pouring construction taken from the Arizona side, looking downstream
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14. Construction on Hoover Dam, looking downstream on the Colorado River
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15. View looking into power house block A-5.
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16. Excavation for bridge abutment in Arizona spillway.
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17. Looking downstream over the top of Hoover Dam
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18. Interior of penstock tunnel -- Hoover Dam construction site
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19. Constructing highway to dam site
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20. Construction workers at Hoover Dam.
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21. Power house under construction - Hoover Dam site
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22. Section of penstock pipe being lifted by cable
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23. Construction on the no. 4 penstock raise
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24. Construction on the four intake towers in Hoover Dam
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25. Looking downstream on the Hoover Dam construction site
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26. Top of Hoover Dam, during construction
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27. Top of Hoover Dam, during construction
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28. View of Arizona spillway during construction
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29. View of no. 1 plug showing the arch and raise
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30. View inside a tunnel at Hoover Dam site
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31. Construction on the Arizona power house
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32. Construction on the roadway on top of Hoover Dam
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33. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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34. Hoover Dam -- intake towers
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35. No. 5 intake tower finished to elevation 1232, showing curtain wall
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36. High scaling operations
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37. Hoover Dam site -- workers welding
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38. Upper portals -- Hoover Dam site
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39. Construction of gravel plant near Hoover Dam site
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40. Close-up of formwork in the Arizona power house
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41. Construction on the Arizona power house
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42. Building of intake tower, Hoover Dam site
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43. Nevada valve house roof, looking upstream.
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44. Construction on the Arizona power house
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45. Hoover Dam workers on canyon floor
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46. Work on cofferdam -- Hoover Dam
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47. Six Companies' power shovel dumping dirt in dump truck in diversion tunnel at Hoover Dam...
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48. Hoover Dam, looking downstream
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49. Sidewall concreting in diversion tunnel no. 4 showing workers
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50. Concrete pouring forms and construction on the intake towers at Hoover Dam
 

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