ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 6-6.  Building and Boom Table - 2E + 7 through 2E + 9 Bay Double Story (Restricted Site) Bridge ft 72 78 84 Length m 21.9 23.8 25.6 2E + No.  of Bays 7 8 9 L/Nose 5N1 6N1 6N1 7N1 6N1 7N1 Build E+1 with RRB at 1p2 1p2 1p2 1p2 1p2 1p2 Add Note a Note a Note a Note a Note a Note a 2,3,5N1* 2,3, 6N1*, 2,3, 6N1* 2,3, 7N1*,4 2,3,6N1* 2,3,7N1*,4 (CG) (Bp4) (Bp7) (Bp7) (Bp5) (Bp7) (BP5) Boom 2p2 1p7 1p7 1p7 2p1 Add 4 and 5 4 4 4 and 5 (CG) (1p0) (Bp2) (Bp2) (Ap2) (Bp0) Boom 3p2 2p4 3p0 Add 6 5 6 (CG) (1p4) (Ap2) (1p2) Boom 3p7 3p0 3p4 Add 7 6 7 (CG) (2p0) (1p2) (1p6) Boom 4p0 Add 8 (CG) (2p3) Launch (2p0) (Bp2) (1p2) (Bp5) (2p3) (Bp0) Position LRP LZ 2 LZ 2 LZ 2 LZ 4 LZ 3 LZ 1 Note b Note b Note b Note b Note b Note b Launch 5p4 2p4 4p4 2p4 6p4 3p4 Remove RRB RRB RRB RRB RRB RRB Launch 7p4 4p4 6p4 4p4 8p4 5p4 Add E 5 7 5 9 6 Launch 5p4 7p4 5p4 9p4 6P4 Add 6 8 6 E 7 Launch 6p4 8p4 6p4 7p4 Add 7 E 7 8 Launch 7p4 7p4 8p4 Add E 8 9 Launch 8p4 9p4 Add E E Complete By: Note c,d Note c,d Note c,d Note c,d Note c,d Note c,d NOTES: a. Add LNCG posts, LNCG and nose roller. b. Check  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. c. Launch until far bank end of bridge is 9 in (23 cm) from LRP, or end of ETP overhangs CRB by 1.5 ft (0.5 m). d. Put bridge on ground. * Add entire launching nose with LRP secured with tie down strap. ( ) Center of gravity. 6-8