construction drilling inc. specializing in unique drilling, foundation and containment solutions
TRANSCRIPT
CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING, FOUNDATION AND CONTAINMENT SOLUTIONS
25 YEARS OF EXPERIENCE• ROCK AND SOIL DRILLING• CUT-OFF/DIAPHRAGM WALLS• PASSIVE GROUNDWATER TREATMENT WALLS • ACCESS SHAFTS• DRILLED SHAFTS• OSCILLATOR/ROTATOR DRILLED SHAFTS• SECANT PILE WALLS• SOLDIER PILE WALLS• SHORING WALLS• BUILDING AND BRIDGE FOUNDATIONS• EXCAVATION SUPPORT• SHEET PILES• GROUNDWATER EXTRACTION WELLS
ROCK AND SOIL DRILLING
• 150mm to 3500mm DIAMETER DRILLS– ACCESS SHAFTS UP TO 18m DIAMETER
COMPLETED• DEPTHS REACHING OVER 100 METERS• DRILLING IN MARINE AND LAND BASED
ENVIRONMENTS• DRILLING THROUGH ALL SOIL AND ROCK
CONDITIONS
CDI DRILLING SYSTEMS
BARBER DR40
• DRILLS THROUGH SOIL AND ROCK EFFICIENTLY
• DRILLS OVER 100 METERS DEEP
• DRILLS UP TO 1m DIAMETER
• MOBILE
• QUICK SETUP
WIRTH PILE TOP DRILL
• DEEP DRILL DEPTHS (Over 100m)
• DRILLS THROUGH ALL SOIL AND ROCK CONDITIONS
• UP TO 3.5 METER DIAMETER
• REVERSE CIRCULATION CLOSED LOOP SYSTEM
WIRTH DRILL WATER RECYCLING
HYDRAULIC AUGERS
• DRILLING/AUGERING
• QUICK SETUP
• MOBILE
• 406mm- 3000mm DIAMETER
DOWN-HOLE HAMMER
• DRILLS THROUGH OVERBURDEN AND HIGH STRENGTH ROCK
• CASING ADVANCE SYSTEM
• UP TO 2.4 METER DIAMETER
LODRIL• LOW HEAD ROOM
WORKING CONDITIONS
• ROUGH TERRAIN
• MOBILE
• DRILLS 60 FEET DEEP
ROTATOR• CDI DESIGNED AND
BUILT
• ADVANCE CASING THROUGH ALL SOIL AND ROCK CONDITIONS
• UP TO 1000mm DIAMETER
• COMPACT
• VERSATILE
MARINE APPLICATIONS
WORKING IN ENVIRONMENTALLY SENSITIVE AREAS
TANGENT WALLS
DRILLING IN ALL TERRAINS
TRANSPORT BY RAIL
WORKING ON SLOPES
POINT SOURCE CONTAMINATION REMOVAL
IDEAL FOR; SITES WHERE PLUMES AND CONTAMINATED AREAS
CAN BE DELINEATED SITES WITH LIMITED SPACE WHERE CONVENTIONAL
EXCAVATION IS NOT PRACTICAL CONTAMINATION IS DEEP IN THE GROUND
EXAMPLE: DRY CLEANERS, GAS STATIONS, COMMERCIAL PROPERTIES, SITES WITH PROPERTY LINE ISSUES.
CUT-OFF and DIAPHRAGM WALLS
• PREVENT UNDERGROUND MIGRATION OF CONTAMINANTS
• GROUNDWATER CONTROL• GEOTECHNICAL AND STRUCTURAL
CAPABILITIES (shoring, slope stabilization)• EXCAVATION SUPPORT (vertical walls)• PASSIVE WALLS– ACTIVE FILTRATION OF GROUNDWATER
TYPICAL CUT-OFF WALL OPERATION
CUT-OFF WALLS ENABLE VERTICAL EXCAVATION
COMPLETED WALL
TYPICAL USE OF SECANT DESIGN AS STRUCTURAL WALL
SECANT WALL SHORING
SECANT REINFORCEMENT DESIGNS
EXTRA REINFORCEMENT
CLOSE PROXIMITY TO PROPERTY LINES AND BUILDINGS
LOW DISTURBANCE INSTALLATION
CASE STUDIES
SECANT PILE WALL, Victoria BC
CHALLENGES• FORESHORE INSTALLATION OF SECANT WALL• BOULDER AND RIP RAP SUBSTRATE• CAISSONS 12 METERS BELOW SEA LEVEL• TIDAL INFLUENCE• CONCERNS OF CAISSON DEVIATION
SECANT PILE WALL, Victoria BC
SECANT PILE WALL, Victoria BC
SOLUTIONS• INSTALLATION OF EARTH BERMS TO CONTROL
RUNOFF• SPECIALLY DESIGNED TOOLS FOR DRILLING AND
REMOVING OBSTRUCTIONS• PUMPS AND BAILERS TO REMOVE WATER• SPECIALIZED TREMMIE PIPE SYSTEM FOR POURING
CONCRETE UNDER WATER• DESIGN AND BUILD GUIDE WALL FOR ACCURATE
CAISSON ALIGNMENT
WALL GUIDE
SECANT PILE WALL ACCESS SHAFT
CHALLENGES• SUB-SURFACE LAYER OF FRACTURED ROCK• HIGH GROUNDWATER INFLOW RATE• RUNNING SAND AT 10-12 METERS• DRILLING THROUGH BOULDERS
SECANT PILE WALL ACCESS SHAFT
SECANT PILE WALL ACCESS SHAFT
SOLUTIONS• ADVANCE SOCKET THROUGH FRACTURED
LAYER• UTILIZE SPECIAL TOOL TO REMOVE SAND• MAINTAIN STATIC WATER PRESSURE TO
PREVENT SAND FROM RE-ENTERING CAISSON
SECANT WALL GUIDE
HEALTH & SAFETY AND ENVIRONMENTAL PROTECTION
• COR CERTIFIED• COMPREHENSIVE HEALTH AND SAFETY
PROGRAM– Toolbox Meetings– Safe Work Practices– Hazard Control Procedures– Near Miss Reporting
• SPILL RESPONSE TRAINED• EXPERIENCED SUPERVISORS/FOREMAN
CONSTRUCTION DRILLING INC.SUMMARY
“CONSTRUCTION DRILLING INC. HAS BEEN ON THE LEADING EDGE OF DESIGNING NEW EQUIPMENT AND ADOPTING DIFFERENT
DRILLING TECHNIQUES FOR OVER 25 YEARS. THIS HAS ENABLED CDI TO COMPLETE SOME OF
THE MOST DIFFICULT DRILLING PROJECTS UNDERTAKEN IN THE INDUSTRY”
CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING, FOUNDATION AND CONTAINMENT SOLUTIONS