DAM SURVEY 

 

LUCATELLI DIVING provide project management, operational planning, engineering, mobilisation/demobilisation, ROV vessel, offshore crew and have the overall responsibility of the operations.

 

 

THE DIFFERENT PARTS OF THE DAM INSPECTION PROGRAMMES INCLUDE:

 
  • DAM's face inspection

    • External inspection of dam conditions

    • Damages to concrete coating

    • Level of cathodic protection

  • Structural inspection

  • Inspection evaluation

 
 

 

Scope of the inspection works is to conduct a preliminary ROV survey to assess the conditions of the upstream face of TURIMIQUIRE DAM in order to localise presence of HOLES, CRACKS,FISSURES and other major defects wich are responsible for the current rate of leakage.

 

By the shipment of the ROV-equipment and ROV-specialists for the underwater inspection, LUCATELLI DIVING provides the FINAL REPORT wich includes comprehensive written findings report and video tapes.

OPERATIVE TIMING:  

  • 4 working days on one 10 hours shift per day 

ROV TECHNICAL SPECIFICATIONS:

  • SIZE (Vehicle Only): 
    Length  1200mm        47.2 inches 
    Width    48Smm          19.1  inches
    Height   340mm          13.4  inches 
    Weight  42kg                93     lb

 

  • OPERATING DEPTH:  
    Range  0-100m             0-328ft Maximum

  • VIEWING SYSTEM:      
    Camera:  CCD colour, automatic iris,wide angle lens (6mm F1.4) low light (10 lux) high resolution.Available in either PAL or NTSC format.
    TILT-70 degree proportional control.PAN-70 defree proportional control. 

  • MONITOR: 
    Sony KX-14 CP1 Colour Monitor, Multi standard(PAL,NTSC,SECAM) with RGB input.Auto volt (9s-290V ac) system.

  • INSTRUMENTATION: 
    0-150m depth gauge (0-490ft)

  • SPEED:
    1.8 Knots

  • BUOYANCY:
    Neutral-manually adjustable.

  • ATTITUDE & STABILITY:
    Vehide is gravity stabilised in rob and pitch

  • THRUSTERS:
    Two off thrusters for FWD/REV movement
    One off thrusters for SURFACE/DIVE movement
    One off thruster for LATERAL Lft/Rt movement
    12 V DC electric thrtusters