Trenchless Technology

NOV 2018

Trenchless Technology is the premier communications vehicle for the trenchless industry. Through our multiple platforms, readers receive insights into the trenchless industry, as well as keep connected to the latest news, products and projects.

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Page 39 of 68

407 East and Steeles Avenue East . Construction of the twin sewer com- prised approximately 2.0 km of 1,800 mm ID pipe, 2.87 km of 1,500 mm ID pipe and 260 m of 1,650 ID pipe, in- stalled in 14 drives ranging from 95 m (312 ft) to 820 m (2,680 ft) in length. Of the fourteen drives, five included some curved components, some with multiple curves. Ward and Burke Microtunnelling Ltd., of Mississauga, Ontario, was se- lected as the microtunneling contrac- tor for the $40 million project . Con- struction started in May 2017 with all tunneling completed in April 2018. All internal pressure testing of the new sewers has been completed. The team used a combination of two Herrenknecht AVN 1800s, one Herrenknecht AVN 1600 and one Her- renknecht AVN 1500. For long drives and curved drives, Ward & Burke used a VMT SLS LT guidance system. Decast supplied the jacking pipe. W W W.T R E N C H L E S S T EC H N O LO GY.C O M 39 N O R T H A M E R I C A N M I C R O T U N N E L I N G 2 0 1 8 R E V I E W M I C R O T U N N E L I N G J O B L O G 2 0 1 8 Twinning of the East Brampton Trunk Sewer

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