ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 6-3.  Building and Boom Table - 2E + 13 through 2E + 17 Bay Double Story (w/o LRS) (Normal Site) Bridge ft 108 114 120 126 132 Length m 32.9 34.8 36.6 38.4 40.2 2E + No of Bays 13 14 15 16 17 L/Nose 6N1 7N1 7N1 7N1 8N1 Build E + 1 with RRB at: 1p2 1p2 1p2 1p2 1p2 Add Note a Note a Note a Note a Note a 2,3 2,3 2,3 2,3 2,3 6N1*4 7N1*,4 7N1*,4 7N1*,4 7N1*4 5 5,6 5,6 5,6 5 8N1**,6 (CG) (Ap2) (1p0) (1p0) (1p0) (Ap2) Boom 3p0 3p2 3p2 3p2 3p0 Add 6,7,8 7,8,9 7,8,9 7,8,9 7,8,9 (CG) (2p3) (2p5) (2p5) (2p5) (2p3) Boom 4p4 4p7 4p7 4p7 4p5 Add 9,10,11 10,11,12 10,11,12 10,11,12 10,11,12 (CG) (4p0) (4p2) (4p2) (4p2) (3p7) Boom 11p0 11p0 11p 11p0 10p7 Add 12,13 13,14 13,14,15 13 thru 16 13 thru17 E E E E E (CG) (6p2) (6p4) (7pl) (7p5) (8p0) Launch (6p2) (6p4) (7pl) (7p5) (8p0) Position LRP LZ 3 LZ 7 LZ 5 LZ 3 LZ 8 Note b Note b Note b Note b Note b Launch 10p6 11p6 12p6 13p6 14p6 Remove FRB,RRB FRB,RRB FRB,RRB FRB,RRB FRB,RRB Complete by 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 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. 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 given length launching nose with LRP secured with tie down strap. ** Nose completed by adding 8th LNH or 6 LNH required for 3N2 (double-story nose). ( ) Center of gravity. 6-5