CAS DE PERFORMANCE

Cas d'ingénierie

Tuyau de cylindre de béton précontraint (PCCPL) pour la méthode de construction de levage

Executive standard: Q/0304SLG003

Classification:

Description du cas

It is a kind of PCCP.

The pipe is made of a steel cylinder and a concrete lining, and the outer side of the steel cylinder is wound with a circumferential prestressing steel wire, and then a cement mortar protective layer is made.

 

Executive standard: Q/0304SLG003

 

PCCPJ Schematic

LQ

 

PCCPJ Pipe Joint

LQ

 

Outline drawing of PCCPJ pipe

LQ

 

Basic dimensions of steel cylinder concrete pipe (PCCPL) for jacking construction method Unit: mm

Nominal inner diameter
/(mm)
Minimum Die Thickness
/(mm)
Thickness of protective layer
/(mm)
Thickness of steel drum
/(mm)
Depth of socket
/(mm)
Socket length
/(mm)
Inner diameter of bell working face
/(mm)
Outer diameter of working face of socket
/(mm)
Clearance in joint
/(mm)
Joint outer clearance
/(mm)
Apron diameter
/(mm)
effective length
/(mm)
Total length of pipe
/(mm)
1000 95 35 1.5 160 150 1093 1093 25 15 20 2500
3000
2635
3135
1000 100 1133 1133
1200 95 1292 1292
1200 120 1353 1353
1400 105 1503 1503
1600 125 1703 1703
1800 145 1903 1903
2000 165 2103 2103
2200 180 40 2313 2313
2400 200 2513 2513
2600 220 2713 2713
2800 240 2923 2923
3000 250 3143 3143
3200 260 3343 3343
3400 270 3553 3553
3600 280 3763 3763
3800 290 3973 3973
4000 300 4183 4183