CONSTRUCTION DRILLING INC. SPECIALIZING IN UNIQUE DRILLING AND CUT-OFF WALL SOLUTIONS
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
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
CDI DRILLING SYSTEMS
BARBER DR40 DRILLS THROUGH ROCK AND SOIL EFFICIENTLY DRILLS OVER 100 METERS DEEP DRILLS UP TO 40 DIAMETER MOBILE QUICK SETUP
WIRTH DRILL DEEP DRILL DEPTHS DRILLS THOUGH ANY ROCK AND SOIL UP TO 3.5 METER DIAMETER REVERSE CIRCULATION CLOSED SYSTEM
WIRTH DRILL SYSTEM
SOILMEC R-416 FAST DRILLING/AUGERING QUICK SETUP MOBILE METER DIAMETER
DOWN-HOLE HAMMER FAST DRILLS THROUGH HARD ROCK WORKS WELL WITH CASING UP TO 2.4 METERS DIAMETER
LODRILL LOW HEAD ROOM WORKING CONDITIONS ROUGH TERRAIN MOBILE FAST
ROTATOR CDI DESIGNED AND BUILT DRILLS THROUGH ROCK AND SOIL UP TO 40 DIAMETER COMPACT VERSATILE
WORKING IN ENVIRONMENTALLY SENSITIVE AREAS
DRILLING IN ALL TERRAINS
TRANSPORT BY RAIL
WORKING ON SLOPES
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
TYPICAL CUT-OFF WALL OPERATION
CUT-OFF WALLS ENABLE VERTICAL EXCAVATION
SECANT DESIGN AS STRUCTURAL WALL
SECANT WALL AS SHORING
SECANT REINFORCEMENT DESIGNS
CLOSE PROXIMITY TO PROPERTY LINES AND BUILDINGS
LOW DISTURBANCE INSTALLATION
CASE STUDIES
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
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
WALL GUIDE
SECANT WALL MINE SHAFT, Ontario CHALLENGES – Sub-surface layer of fractured rock – High ground water inflow rate – Running sand at meters
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
SECANT WALL GUIDE
SECANT WALL MINE SHAFT
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
CONSTRUCTION DRILLING INC. SUMMARY SPECIALIZE IN UNIQUE AND DIFFICULT DRILLING/AUGERING AND CUT-OFF WALL SOLUTIONS YEARS OF COMBINED EXPERIENCE INNOVATIVE SOLUTIONS WORLDWIDE CAPABILITIES
CONSTRUCTION DRILLING INC. SPECIALIZING IN UNIQUE DRILLING AND CUT-OFF WALL SOLUTIONS