ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 6-1.  Building and Boom Table - 2E + 1 through 2E + 6 Bay Double Story (Normal Site) Bridge ft 36 42 48 54 60 66 Length m 11.0 12.8 14.6 16.5 18.3 20.1 2E + No.  of Bays 1 2 3 4 5 6 L/Nose 2N1 3N1 3N1 3N1 4N1 4N1 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 2N1* 2 2,3 2,3 2,3 2,3 E 3N1* 3N1* 3N1* 4N1* 4N1* 4 4 4 (CG) (1p0) (Bp5) (Bp0) (Ap2) (Ap2) (Ap2) Boom 1p6 2p4 3p0 3p0 3p0 Add E E E 5, E 5, 6 (CG) (1p2) (1p6) (2p3) (2p5) (1p6) Boom 4p0 Add E (CG) (3p1) Launch (1pO) (1p2) (1p6) (2p3) (2p5) (3pl) Position LRP LZ 3 LZ 8 LZ 5 LZ 4 LZ 8 LZ 5 Note b Note b Note b Note b Note b Note b Launch Dp2 Dp2 Dp2 Dp2 Dp2 Dp2 Remove RRB RRB RRB RRB RRB RRB 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 the 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 FRB 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. 6-3