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36

TrTr××nh tnh tùù thi cthi c««ngng

37

Thi cThi c««ng khng khèèi i ®Ø®Ønh trônh trô

PW P13

38

Thi cThi c««ng khng khèèi i ®Ø®Ønh trônh trô

39

LL¾¾p p ®Æ®Æt xe lt xe l¾¾p hp hÉÉngng

PW P13

40

LL¾¾p p ®Æ®Æt xe lt xe l¾¾p hp hÉÉngng

41

ThThöö tt¶¶i xe li xe l¾¾p hp hÉÉngng

42

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

43

LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt

PW P13

44

LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt

45

LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt

46

LL¾¾p p ®Æ®Æt kht khèèi thi thøø nhÊtnhÊt

47

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

48

LL¾¾p p ®Æ®Æt ct cóót nt nèèi PC bari PC bar

49

Thi cThi c««ng mng mèèi ni nèèi i −í−ítt

50

Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(v(v¸̧n khun khu««n trong)n trong)

51

Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(kh(khèèi bi bªª tt««ng ng ®®Þnh vÞ)Þnh vÞ)

52

Thi cThi c««ng mng mèèi ni nèèi i −í−ítt(kh(khèèi bi bªª tt««ng ng ®®Þnh vÞ)Þnh vÞ)

53

CC¨̈ng kÐo pc barng kÐo pc bar

54

LL¾¾p p ®Æ®Æt kht khèèi di dÇÇm hm héép p ëë ngongoµµi si s««ngng

55

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

56

DDïïng cng cÈÈu nu nææi i ®Ó®Ó nhÊc dnhÊc dÇÇmm

57

DDïïng cng cÈÈu nu nææi i ®Ó®Ó nhÊc dnhÊc dÇÇmm

58

ChuyChuyÓÓn tn t¶¶i tri trääng dng dÇÇm tõ cm tõ cÈÈu nu nææi sang xe li sang xe l¾¾pp

59

NN©©ng dng dÇÇm lm lªªn vÞ trÝ bn vÞ trÝ b»»ng xe lng xe l¾¾p hp hÉÉngng

60

LL¾¾p p ®Æ®Æt ct c¸̧c khc khèèi di dÇÇm khm kh¸̧cc

61

LiLiªªn kÕt cn kÕt c¸̧c khc khèèi di dÇÇmm

62

chuchuÈÈn bÞ bÒ mn bÞ bÒ mÆÆt mt mèèi ni nèèii

63

chuchuÈÈn bÞ bÒ mn bÞ bÒ mÆÆt mt mèèi ni nèèii

64

DD¸̧n keo expoxyn keo expoxy

65

DD¸̧n keo expoxyn keo expoxy

66

DD¸̧n keo expoxyn keo expoxy

67

DD¸̧n keo expoxyn keo expoxy

68

MMèèi ni nèèi di dÇÇmm

69

CC¨̈ng kÐo thanh pc bar ng kÐo thanh pc bar

70

6 6 –– cc««ng nghng nghÖÖ cc¨̈ng chng chØØnh dnh d©©y vy v¨̈ngng

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