Visual Materials
Big Creek #1 - Penstock Protective Work
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Big Creek #1 - Penstock Protective Work
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Big Creek #1 - Penstock Protective Work - Progress near lower end encasement, showing distribution tramway car & 8" concrete placing pipe.
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Big Creek #1 - Penstock Protective Work
Visual Materials
Big Creek #1 - Penstock Protective Work - start tramway construction supported on lines 1 & 2 for distribution of concrete in protective envelope. View shows track ties in place between anchors at stations 76+33 and 77+12 at lower end of envelope. Ramp in foreground is wheelbarrow runway for back fill material over lines 1 & 2 below concrete envelope.
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Big Creek #1 - Penstock Protective Work
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Big Creek #1 - Penstock Protective Work - Reinforcing steel in fender wall on top of encasement before placing interior wall panel forms.
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Big Creek #1 - Penstock Protective Work
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Big Creek #1 - Penstock Protective Work - Concreting encasement at Sta. 75 + 75.
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Big Creek #1 - Penstock Protective Work - Start form work
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Big Creek #1 - Penstock Protective Work - Start form work - Lower divers wall & lower end of concrete encasement.
photCL SCE 02 - 26546A

Big Creek #1 - Penstock Protective Work - Start form work
Visual Materials
Big Creek #1 - Penstock Protective Work - Start form work - Lower divers wall & lower end of concrete encasement.
photCL SCE 02 - 26546B