Interpipe Inc. is a steel pipe distributor of new 
 and used structural steel pipe. We have several 
 large stocking locations of Seamless, ERW, 
 Spiralweld and DSAW pipe. 
 2" OD–48" OD in a variety of wall thicknesses 
 are stocked in all locations. 
 Piling Pipe 80,000 min yield seamless pipe for 
 Micro Piling. 
   
   
   
 Seamless and ERW pipe for Driven Piles, 
 Screw Piles and Drill Piles. 
 Large Diameter pipe for Driven Piles or  
 Caissons. 
 ONTARIO 
 3320 Miles Road, RR#3 
 Mount Hope, Ontario 
 L0R 1WO 
 Local: (905) 679-6999 
 Toll Free: (877) 468-7473 
 Fax: (905) 679-6544 
 QUEBEC 
 805 1 ère Avenue 
 Ville Ste. Catherine, Quebec 
 J5C 1C5 
 Local: (450) 638-3320 
 Toll Free: (888) 514-0040 
 Fax: (450) 638-3340 
       
   
   
 www.interpipe.com 
 • Excavator mounted mast 
 • Accommodates any style  
 of hammer 
 • Two hydraulic winches  
 controlled by excavator 
 Phone: 706-398-1178 
 www.vulcanhammer.com 
 TECHNICAL 
 to the physical world. In short, the physical world underground  
 is often variable, unpredictable and has complex behaviour. 
 Uncertainties are part of life and cannot ever be eliminated  
 entirely. How then, do  organizations  live with  risk?  Risk  
 management is how – it is the variety of actions that an  
 organization or company intentionally undertakes to better  
 understand and reduce the effect of risk (ISO definition). The  
 goal of risk management is to quantify uncertainties and to  
 learn how to manage them consistently. These actions can  
 always help to reduce, but not eliminate risk. Risk management  
 does not fundamentally remove uncertainty, and also does  
 not alleviate the need for sound judgment in dealing with the  
 problem at hand. Unfortunately, some organizations think  
 that by having a risk management plan along with protocol,  
 they can retain anyone to do the project’s work. Hiring poor  
 engineers,  and  not  actively  seeking  good  contractors,  is  a  
 significant source of risk on its own. 
 Of course, the project always starts with a geotechnical  
 investigation (or should). Doing that right is the best first  
 step to managing risk.  
 Masoud Manzari is a senior geotechnical and hydrogeological  
 engineer with over 23 years of experience and has been involved  
 in  a  wide  range  of  civil  engineering  projects,  specifically  for  
 structures  built  on  challenging  soil  sites.  Mark Tigchelaar  is  
 president and founder of GeoSolv Design/Build Inc. Tigchelaar  
 is a licensed engineer in both Ontario and Alberta, is the chair  
 of  the  Industry Advisory Board of  York University and  is  the  
 past  chair  of  the  Canadian  Geotechnical  Society-Southern  
 Ontario section. 
 62 Q3  2019  www.pilingcanada.ca 
 
				
/www.interpipe.com
		/www.vulcanhammer.com
		/www.pilingcanada.ca