Fig. 7
From: Framework for airfield pavements management—an approach based on cost-effectiveness analysis
Activity profiles of sample feasible M&R alternatives. a Activity profile alternative No. 1: perform patching and apply complete 2” thick overlay. b Activity profile alternative No. 2: milling and replace the keel portion with 2” thick overlay c Activity profile alternative No. 3: replacement with 4” thick AC in two lifts. d Activity Profile Alternative No. 4: re-construction of runway pavement (actually applied)