construction drilling inc. specializing in unique drilling and cut-off wall solutions
TRANSCRIPT
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CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING AND CUT-OFF WALL
SOLUTIONS
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25 YEARS OF EXPERIENCE
• ROCK AND SOIL DRILLING• CUT-OFF/DIAPHRAGM WALLS• STRUCTURAL WALLS• BUILDING AND BRIDGE FOUNDATIONS• EXCAVATION SUPPORT• PILEDRIVING• SHEET PILES• WIND and ELECTRICAL TOWER FOUNDATIONS
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ROCK AND SOIL DRILLING
• 6” to 2.5 METER DIAMETER DRILLS• DEPTHS REACHING OVER 100 METERS• DRILLING IN MARINE AND LAND BASED
ENVIRONMENTS• DRILLING THROUGH ANY ROCK OR SOIL
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CDI DRILLING SYSTEMS
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BARBER DR40
• DRILLS THROUGH ROCK AND SOIL EFFICIENTLY
• DRILLS OVER 100 METERS DEEP
• DRILLS UP TO 40“ DIAMETER
• MOBILE
• QUICK SETUP
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WIRTH DRILL
• DEEP DRILL DEPTHS
• DRILLS THOUGH ANY ROCK AND SOIL
• UP TO 3.5 METER DIAMETER
• REVERSE CIRCULATION CLOSED SYSTEM
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WIRTH DRILL SYSTEM
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SOILMEC R-416
• FAST DRILLING/AUGERING
• QUICK SETUP
• MOBILE
• 16”- 4 METER DIAMETER
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DOWN-HOLE HAMMER
• FAST
• DRILLS THROUGH HARD ROCK
• WORKS WELL WITH CASING
• UP TO 2.4 METERS DIAMETER
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LODRILL• LOW HEAD ROOM
WORKING CONDITIONS
• ROUGH TERRAIN
• MOBILE
• FAST
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ROTATOR• CDI DESIGNED AND
BUILT
• DRILLS THROUGH ROCK AND SOIL
• UP TO 40” DIAMETER
• COMPACT
• VERSATILE
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WORKING IN ENVIRONMENTALLY SENSITIVE AREAS
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DRILLING IN ALL TERRAINS
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TRANSPORT BY RAIL
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WORKING ON SLOPES
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CUT-OFF and DIAPHRAGM WALLS
• PREVENT UNDERGROUND MIGRATION OF CONTAMINANTS
• GROUNDWATER CONTROL• EXCAVATION SUPPORT (vertical walls)• STRUCTURAL CAPABILITIES• DELINIATE CLEAN FROM CONTAMINATED AREAS• PROPERTY LINES
• PASSIVE WALLS– ACTIVE FILTRATION OF GROUNDWATER
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TYPICAL CUT-OFF WALL OPERATION
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CUT-OFF WALLS ENABLE VERTICAL EXCAVATION
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SECANT DESIGN AS STRUCTURAL WALL
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SECANT WALL AS SHORING
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SECANT REINFORCEMENT DESIGNS
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CLOSE PROXIMITY TO PROPERTY LINES AND BUILDINGS
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LOW DISTURBANCE INSTALLATION
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CASE STUDIES
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SECANT WALL, Victoria BC
• CHALLENGES– Foreshore Installation of Secant Wall– Boulder/Rip Rap Substrate– Caissons 10 meters below sea level– Tidally Influenced– Concerns of caisson deviation
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SECANT WALL, Victoria BC
• SOLUTIONS– Installation of earth berms to contain water– Specially designed tools for drilling and removing
obstructions– Pumps and Bailers to remove water– Specialized tremie pipe system for pouring
concrete under water– Design and build specific guide wall to align
caissons
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WALL GUIDE
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SECANT WALL MINE SHAFT, Ontario
• CHALLENGES– Sub-surface layer of fractured rock– High ground water inflow rate– Running sand at 10-12 meters
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SECANT WALL MINE SHAFT, Ontario
• SOLUTIONS– Advance socket through fractured layer– Utilize special tool to remove sand– Create positive head pressure with water to
prevent sand from re-entering caisson
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SECANT WALL GUIDE
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SECANT WALL MINE SHAFT
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HEALTH & SAFETY AND ENVIRONMENTAL PROTECTION
• CORE CERTIFIED• COMPREHENSIVE HEALTH AND SAFETY
PROGRAM– Toolbox Meetings– Safe Work Practices– Hazard Control Procedures– Near Miss Reporting
• SPILL RESPONSE TRAINED• EXPERIENCED SUPERVISORS/FOREMAN
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CONSTRUCTION DRILLING INC.SUMMARY
• SPECIALIZE IN UNIQUE AND DIFFICULT DRILLING/AUGERING AND CUT-OFF WALL SOLUTIONS.
• 150+ YEARS OF COMBINED EXPERIENCE• INNOVATIVE SOLUTIONS• WORLDWIDE CAPABILITIES
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CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING AND CUT-OFF WALL
SOLUTIONS