Engineering Manual EM 1110-2-3402 Engineering and Design: Barge Impact Forces for Hydraulic Structures August 2022:

This United States Army Corps of Engineers publication, Engineering Manual EM 1110-2-3402 Engineering and Design: Barge Impact Forces for Hydraulic Structures August 2022, provides guidance and information for design and evaluation of barge impact forces on inland and coastal navigation structures. This EM is applicable to glancing and head-on barge impacts and for both rigid, semi-rigid and flexible structural systems. This EM also covers case studies and examples for coastal and inland riverine floodwall structures, timber lock wall structures and lock dewatering structures.