... REPAIR OF HYDRAULIC STEEL STRUCTURES Subject Paragraph Page Chapter 1 Introduction Purpose 1- 1 1- 1 Applicability 1- 2 1- 1 Distribution 1- 3 1- 1 References 1- 4 1- 1 Background 1- 5 1- 1 Mandatory ... appropriate. 1- 4 DEPARTMENT OF THE ARMY EM 11 10-2-6054 U.S. Army Corps of Engineers CECW-ED Washington, DC 20 314 -10 00 Manual No. 11 10-2-6054 1 December 20 01 Engineering and Design ... gates, but some 1- 1 US Army Corps of Engineers® ENGINEERING AND DESIGN Inspection, Evaluation, and Repair of Hydraulic Steel Structures EM 11 10-2-6054 1 December 20 01 ...