cau kien 36 70
TRANSCRIPT
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TrTr××nh tnh tùù thi cthi c««ngng
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Thi cThi c««ng khng khèèi i ®Ø®Ønh trônh trô
PW P13
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Thi cThi c««ng khng khèèi i ®Ø®Ønh trônh trô
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LL¾¾p p ®Æ®Æt xe lt xe l¾¾p hp hÉÉngng
PW P13
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LL¾¾p p ®Æ®Æt xe lt xe l¾¾p hp hÉÉngng
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ThThöö tt¶¶i xe li xe l¾¾p hp hÉÉngng
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TrTr××nh tnh tùù ll¾¾p p ®Æ®Æt ct c¸̧c khc khèèi di dÇÇmm
4. Setting the movable scaffolding
3. Lifting the segment
2. Lowering the lifting beam and attach to the segment
300
Jointing sahll be carried out with final adjustment of segment alignment
10. Releaseing the lifting frame
Cha in -b lock for g rade ad jus tment
Cha in-b loc k for g rade ad jus tment
9. Jointing and stressing of the PC-bars
8. Application of the epoxy-bonding agent
7. Coupling PC-bars
6. Adjusting elvation and longitudinal grade of segment
5. Positioning segment in longitudinal and tranversal direction
300
Mobile Scaffold ing
Mobil e Scaffol ding
Mobile Scaffold ing
300
200
Er ection No se
1 2.5
200
Er ection No se
1 2.5
300
200
Er ection No se
1 2.5
Mobil e Scaffol ding
Mobile Scaffold ing
Mobile Scaffold ing
200
Ere ction Nos e
12 .5
200
Ere ction Nos e
12 .5
200
Ere ction Nos e
12 .5
Mob ile Scaff olding
Mob ile Scaff olding
Ba rge
200
Erection Nose
12.5
200
Erection Nose
12.5
1. Launching and setting the Erection Nose
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LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt
PW P13
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LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt
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LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt
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LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt
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Chi tiÕt mChi tiÕt mèèi ni nèèi i −í−ítt
- De sign ated PC b ars shal l be stre ssed wit h foc e of 200 KN p er ea ch b efor e ca sting con cret e in whol e we t jo int.
5 0~1 8 0
- Th e te mpora ry s uppo rts shall be remo ved after the Blo ck C oncre te i s pl aced and with the com press ion stre ngth of 1 4MPa .
- Ty pe o f con cret e fo r th e Blo ck C oncr ete shall be the same as f or t he w et j oint.
- Al l PC Bars sha ll b e co nnect ed a nd t ight ened up b y ha nd b efore cas ting Blo ck Co ncre te.
Note
L =300mm Q=5p cs.
L =300mm Q=7p cs.
21
W o od e n F or m w o r k f o r B l oc k C o nc r e t e
Bl o c k Co n c r e t e
T e m p o ra r y S up p o r t
P C B a r
PC B a r
T e m po r a r y Su p p o r t
B l o c k C o n c r et e
F - F
E - E
D - D
F
F
E
E
D
D
C - C
300900900300
Detail of Tem porary Suppo rt
S t e e l P l a t e 1 5 0 X 1 50 X 1 0
S t ee l P i p e φ4 2 . 7J a c k B a s e
L 10
L =400mm Q=7p cs.
Side Span
L =400mm Q=5p cs.
Main Span
B l oc k C o n cr e t e
P C B a r
T e mp o r a r y S u p p o rt
CC
300
270
B - B
LC
24002400 2250
30012003002100300900
2250
300 1200 300 2100 300 900
250031002250
30019503002100300900
2500 3100 2250
300 1950 300 2100 300 900
B l oc k C o n cr e t e
P C B a r
T e mp o r a r y S u p p o rt
CC
B
A
B
A
B
A
B
A
455
534
544
477
A - A
300
270
LC
24002400 2250
30012003002100
250031002250
30019503002100300900
2250
300 1200 300 2100
2500 3100 2250
300 1950 300 2100 300 900
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LL¾¾p p ®Æ®Æt ct cóót nt nèèi PC bari PC bar
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Thi cThi c««ng mng mèèi ni nèèi i −í−ítt
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Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(v(v¸̧n khun khu««n trong)n trong)
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Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(kh(khèèi bi bªª tt««ng ng ®®Þnh vÞ)Þnh vÞ)
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Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(kh(khèèi bi bªª tt««ng ng ®®Þnh vÞ)Þnh vÞ)
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CC¨̈ng kÐo pc barng kÐo pc bar
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LL¾¾p p ®Æ®Æt kht khèèi di dÇÇm hm héép p ëë ngongoµµi si s««ngng
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VVËËn chuyn chuyÓÓn khn khèèi di dÇÇm tõ cm tõ cÇÇu tu tµµu vu vµµo vÞ o vÞ trÝ btrÝ b»»ng xng xµµ lanlan
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DDïïng cng cÈÈu nu nææi i ®Ó®Ó nhÊc dnhÊc dÇÇmm
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DDïïng cng cÈÈu nu nææi i ®Ó®Ó nhÊc dnhÊc dÇÇmm
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ChuyChuyÓÓn tn t¶¶i tri trääng dng dÇÇm tõ cm tõ cÈÈu nu nææi sang xe li sang xe l¾¾pp
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NN©©ng dng dÇÇm lm lªªn vÞ trÝ bn vÞ trÝ b»»ng xe lng xe l¾¾p hp hÉÉngng
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LL¾¾p p ®Æ®Æt ct c¸̧c khc khèèi di dÇÇm khm kh¸̧cc
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LiLiªªn kÕt cn kÕt c¸̧c khc khèèi di dÇÇmm
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chuchuÈÈn bÞ bÒ mn bÞ bÒ mÆÆt mt mèèi ni nèèii
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chuchuÈÈn bÞ bÒ mn bÞ bÒ mÆÆt mt mèèi ni nèèii
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DD¸̧n keo expoxyn keo expoxy
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DD¸̧n keo expoxyn keo expoxy
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DD¸̧n keo expoxyn keo expoxy
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DD¸̧n keo expoxyn keo expoxy
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MMèèi ni nèèi di dÇÇmm
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CC¨̈ng kÐo thanh pc bar ng kÐo thanh pc bar
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6 6 –– cc««ng nghng nghÖÖ cc¨̈ng chng chØØnh dnh d©©y vy v¨̈ngng