View
221
Download
4
Category
Preview:
Citation preview
Main Spillway
Upper Section
Main Spillway
Upper Section
Structural rebar panels
8,519,000 pounds of
reinforced steel
Main Spillway
Middle Section
Middle Section
Roller Compacted Concrete
(RCC)
Every 5 minutes a dump truck
dropped 21 cubic yards of RCC
Main Spillway
Lower Section
138,000cubic yards of
Structural concrete
5.5 sidewalk from Sac to
LA
Main Spillway
Lower Section
12
13
The November 1, 2017 milestone was accomplished.
The flood control spillway is able to handle 100,000 cubic
feet per second for the upcoming
winter season.
Conceptual Construction - Cut-off wall completion January 2018
17
Conceptual Construction -Emergency Spillway Buttress completion December 2018
18
Emergency Spillway
Cut-off Wall
Emergency Spillway
Cutoff Wall
Emergency Spillway
Cutoff Wall
Secant Pile Placed
Emergency Spillway
Controlled blasting
Holes are bored to remove rock for the new RCC
splashpadthrough
Dec. 2017
Questions?
22
23
For More Information1-800-248-7026
twitter.com/@CA_DWR
facebook.com/CADWR
www.youtube.com/user/calwater
Lake Oroville Spillways Incident webpage: water.ca.gov/oroville-spillway
Recommended