Page 114 - สะพานเครื่องหนุนมั่น

ก-7
ก-17

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ผนวก ป. ล ำดับกำรสรำงและกำรทอดสะพำน M.G.B. ชนเดียว 4 - 8 โครง
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Bridge
Length Nose Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build Boom Build
Bays
m (tf)
4 LNL RB BSB Bay 1p3 Bay 1p7 Bay 2p3 BSB Launch - - - - - - - - - - - - -
7.9 BSB on Centre, 2 3 4 CG

(26tf) Building of RB 2p7
Pedestals Position
LNL Pedestals
Bay,1 1p7
5 LNL As Bay 2p7 BSB Launch - - - - - - - - - - -
9.8m Above 5 CG

(32tf) 3p3
6 LNL As Bay 2p7 Bay 3p3 BSB+5 deck Launch - - - - - - - - -
11.6m Above 5 6 units CG 4p2 Remove
(38ft) deck
units
7 LNL As Bay 2p7 Bay 3p3 Bay 3p7 Bay 4p3 BSB shoot Tip at Remove - - - -
13.4m Above 5 6 7 8 bolts only 5p2 Bay 8, deck

(44ft) 4 deck units cont.to units &
CG 5p2 7p7 replace BSB
8 LNL As Bay 2p7 Bay 3p3 Bay 3p7 Bay 4p3 Bay 4p7 Bay 5p3 BSB shoot Tip at Remove
15.2m Above 5 6 7 8 9 10 bolts only 6p2 cont 9&10
(50ft) 5 deck to 8p7 deck units
units CG and replace

6p2 BSB