— 231 — - 
51 ace is raised, and the anchor bolts pass through the holes in tho shoe plate, the 
Ul ^ s s ^ ou ^l bo tightly screwed clown in order to aid in holding the batter brace in 
Position. 
It will not however, to rely solely on these, for the tlireada of the encl bolts 
七 be stripped : consequently a bard-wood supporting block must be strongly 
0 ted to the two adjoining posts of the bent of the upper falsework. This block 
1 1 c ^ ave a bevelled edge, tho angle of bevel being equal to the slopo of the batter 
bar で 的 t】 ia t the iron-work will not rest on a sharp edge of wood. * If the lattice 
a S . lu t e rfere with the buaring, as they aro liable to do, rough notches can be cut in 
inute oa the bevelled face so as to bring the bearing upon the channels, 
the eaüW hil G the end lower lateral strut, the end lengths of the lower choril struts, 
•th l) 0 r t a l s t ru ts ancl the portal and end lower lateral rods, having been run out, 
ミ く aie to be put into place, the portal struts being retained there by their connect- 
tb° i° S， aU< ^ l a t era l stvut by the end chord pins, which should also pass through 
6 C l0l，c ^ bai’s, chord struts and the fillers. 
be 八 . 8 the portal rods are adjusted by turn buckles with single tap ends, they may 
°^itted until after the portal struts are in place, 
to , e . rUü ou k a nd hoist upon the falsework, by means of pulleys attached there- 
pj lu ioers used as leters, tlie end sections of tho top chords, working them into 
如 0 y the levers, and attaching them by the hip pins, which should also pass 
ck . プ ] 1 the end main diagonals, hip verticals and fillers. Tlie other ends of the 
r sec ^ 01ls rest on the cambi.e blocks. 
end v . lUn 。加 ， an( i hoist into place, the first vertical posts, letting tlie upper 
le la the open ends of tho chord sections, and the lower ends pass around the 
l0 ^ chord struts. 
P a gc^ eX t hing ou t the second sections of tlie top chords and the second set of 
lev \ S ， 丑 心 80 tlie chord sections into place, as before, with pulleys and beam 
the ’ 01 山 叫 them there until temporary bolts aro put into a few boles through 
如〇的で咐㈣咖⑽， 础叩 plates and channel webs, and until the pins are run 
f tlie posts, diagonals, and fillers. 
be b 1 8Q iallJpovtious of the structure as pins, fillers, and beam hangers, should not 
ovovi ° 11 ^^ ou ^ u pon the falsework until required for use, for fear of their being lost 
ti: 0 b ard .. Nothb 】 
Oh ノ _ U ^ w i】l be assumed that they will be at hand when wanted. It should be 
ti 0llg 〇 ぐ r ' Nothing more will be said about running out these and other small por- 
⑽ Uu(] )U ^ assumec ^ that they will be at hand when wanted. It should be 
Portioif び 1001 thing between the foreman aud the men, that any one who drops any 
arranry 1 ^ le bridge into the water forfeits a certain amount of liis wages. Such an 
general ぐ en t ma ^ e green hands a little more careful than they are apt to be 
as ；{； p 二 8 も い r ^ ve ^ gang at work at the portal and let them follow up the work 
on the t でノ ; m 0 ” am ! into place, as before, the second pair of posts ; then bring 
Co Unter Uc sec ^ 0n s of the chords, the third set of main diagonals, the first set of 
before で 〔 1 心 nex ^ ^ en gths of tlie bottom chord struts, putting all into place as 
n so on until the end of the bridge is reached. 
