ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 7-2.  (cont’d) Building and Boom Table - 2E + 18 through 2E + 22 Bay Link Reinforced (Normal Site) Bridge ft 138 144 150 156 162 Length m 42.1 43.9 45.7 47.6 49.4 2E+No.  of Bays 18 19 20 21 22 L/Nose 6N1+3N2 6N1+3N2 6N1+3N2 6N1+3N2 6N1+3N2 Counterweight [8D] [20D+6C] [30D+6C] [40D+6C] Launch 15p0 15p0 Add [27D+6C] [37D+6C] Launch 15p5 16p5 17p5 18p5 19p5 Add PT PT PT PT PT Remove RRB RRB RRB RRB RRB Launch 18p2 19p2 20p2 21p2 22p2 Add AA(S) AA(S) AA(S) AA(S) AA(S) Remove FRB FRB FRB FRB FRB Launch Dp2 Dp2 Dp2 Dp2 Dp2 Add AA(L) AA(L) AA(L) AA(L) AA(L) Complete by: Note d,e,f,g Note d,e,f,g Note d,e,f,g Note d,e,f,g Note d,e,f,g NOTES: a. Add LNCG posts, LNCG and nose roller. b. Stop boom/launch to add long or short links, light tackle and anti-flutter as required. c. Check that LR is under LZ given or higher.  Remove nose sections as they pass LRP, observing minimum 5 ft (1.5 m) overhang.  Leave last three nose sections in place until far bank end of bridge has been lowered to ground. d. Boom to 6 ft (1.8 m) from A peg or ETP overhangs CRB by min.  1.5 ft (0.5 m). e. Install ex FRB in front of CRB and then reposition LRP 12 ft (3.6 m) from A peg. f. Launch to required far bank bearing or until end of ETP overhangs ex FRB by 1.5 ft (0.5 m). g. Reposition counterweight deck units to final position and put bridge on ground. * Add given length of launching nose with LRP secured with tie-down strap. ** Nose completed by adding further LNH’s. [ ] Counterweight. ( ) Center of gravity. 7-5