Enguri HPP

REHABILITATION OF ENGURI HPP ARCH DAM BOTTOM OUTLETS REGULATION STOP LOG AND ITS HOISTING SYSTEMS AND TECHNICAL ASSISTANCE COMPONENT SERVICES OF REHABILITATION

Customer: Enguri HPP Administration
Gen. Designer: DSD Noel
Gen. Contractor: DSD Noel
Subcontractor: Sakhydroenergomsheni
Techn. Assistance Of Subcontractor: Orgenergomsheni
Buildings Designation of works S e r v i c e s Period of works, years
Unity Quantity Monitoring of works Monitoring of mounting works Consulting of construction works
1 2 3 4 5 6 7 8 9
1 Arch Dam of Enguri HPP Preparation in Poti Ship-Builder Factory metallic constructions of the special workshop for storage and welding 4 sections of Stop Log supplied from Germany t 20 + - - 2005
2 Transportation from Poti special workshop constructions and its assembling on the Arch Dam crest t·km 20X120 + + +
3 Participation in formal acceptance of Stop log, Hoisting Systems and all equipments supplied from Germany
Stop Log size
Stop Log weight
All equipment weight
m
t
t
9,09x9,25
203
301
+ - -
4 Treatment of joint contact surface 4 section of Stop Log, installation of the special supports, instrumental assembling, welding and joint contact surface treatment compl. acc. design and instr. + - -
5 Installation on the Stop log packings and its painting compl. acc. design and instr. + - -
6 Installation of mechanical, electric and hydraulic parts on the Stop Log compl. acc. design and instr. + - -
7 Drilling of boreholes h=1,5 m for anchors M-36 for Hoisting system piers number 14 + + +
8 Preparation of concrete bolsters 0,7x0,7x0,3 m for Hoisting system piers number 21 + + +
9 Installation of constructions for suspension of hoisting system rods compl. acc. design and instr. + - -
10 Cementation of anchors of the piers and mounting of hoisting system compl. acc. design and instr. + + +
11 Installation of electric and hydraulic parts on the Hoisting systems compl. acc. design and instr. + - -
12 Repair of guide tracks of the stop log compl. acc. design and instr. + - -
13 Suspension Stop log on the Hoisting System by rods and turn down in water compl. acc. design and instr. + - -
14 All tests compl. acc. design and instr. + - -