Bridge Erection Procedure Submittals – Somerville, MA

Client: EDM Broadway EDM Construction, Inc.
125 East Main Street
Merrimac, MA
Completion Date: 2015 - 2016
Total Project Value: Not Available

Relevant Project Features:

  • Performed Detailed Lifting Analyses
  • Analyzed Girder Stresses during Lifting Operations
  • Prepared Erection Procedure Submittals

RT Group, Inc. (RTG) was retained by EDM Construction, Inc. (EDM) to prepare Erection Procedure Submittals for several utility bridges as part of the MBTA Green Line Extension Project.EDM Broadway

For each Submittal, RTG performed detailed lifting analyses which included determining the picking weights for each lift, selecting a crane of adequate capacity, checking girder stresses during lifting operations, estimating the maximum crane outrigger reactions, determining the required crane mats for the crane outriggers, and performing soil bearing pressure analyses. Each Erection Procedure Submittal included multiple phases requiring both single and tandem crane picks.

EDM Broadway