| High Speed Railway Construction |
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| Underslung Launching Gantry |
| Description |
Features
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Parameters
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Main results
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Construction method: Whole span cast-in-place span by span
General Plan: Support under bridge, template will be suspended by two longitudinal main girders.
Applicable balk: span≤32.7m
Applicable longitudinal gradient:2.0%
Applicable curve radius: ≥1000m
Requirements for environment wind pressure: maximum allowable wind pressure during shifting: 150N/©O maximum allowable wind pressure during casting: 800N/©O
Automatic mode: Vertical lifting and falling by large tonnage separate type jack to achieve
longitudinal shift using motor driving to achieve template transverse opening
and closing using hydraulic oil cylinder to achieve outrigger auto moving
forward and mounting upside down
Maximum supporting point counterforce of front main outrigger: 2X377 ton
Maximum supporting point counterforce of rear main outrigger: 2X322 ton
Maximum supporting point counterforce of front auxiliary outrigger: 2X50 ton
Total power by using complete machine: About 95kw
Kinetic condition: 4Ac, 380v, 50Hz
Hydraulic system pressure: 32Mpa
Shift speed: 0-1.5m/min
Deflection of main girder: Less than L/700
Via Hole Stability Factor: k>1.5
Transportation condition: meet the limits of railway and highway transportation.
Unit Weight: About 530t
Construction speed: 12 days/span
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Construction method: Whole span cast-in-place span by span
General Plan: Support under bridge, template will be suspended by two longitudinal main girders.
Applicable balk: span≤32.7m
Applicable longitudinal gradient:2.0%
Applicable curve radius: ≥1000m
Requirements for environment wind pressure: maximum allowable wind pressure during shifting: 150N/©O maximum allowable wind pressure during casting: 800N/©O
Automatic mode: Vertical lifting and falling by large tonnage separate type jack to achieve
longitudinal shift using motor driving to achieve template transverse opening
and closing using hydraulic oil cylinder to achieve outrigger auto moving
forward and mounting upside down
Maximum supporting point counterforce of front main outrigger: 2X377 ton
Maximum supporting point counterforce of rear main outrigger: 2X322 ton
Maximum supporting point counterforce of front auxiliary outrigger: 2X50 ton
Total power by using complete machine: About 95kw
Kinetic condition: 4Ac, 380v, 50Hz
Hydraulic system pressure: 32Mpa
Shift speed: 0-1.5m/min
Deflection of main girder: Less than L/700
Via Hole Stability Factor: k>1.5
Transportation condition: meet the limits of railway and highway transportation.
Unit Weight: About 530t
Construction speed: 12 days/span
|
Construction method: Whole span cast-in-place span by span
General Plan: Support under bridge, template will be suspended by two longitudinal main girders.
Applicable balk: span≤32.7m
Applicable longitudinal gradient:2.0%
Applicable curve radius: ≥1000m
Requirements for environment wind pressure: maximum allowable wind pressure during shifting: 150N/©O maximum allowable wind pressure during casting: 800N/©O
Automatic mode: Vertical lifting and falling by large tonnage separate type jack to achieve
longitudinal shift using motor driving to achieve template transverse opening
and closing using hydraulic oil cylinder to achieve outrigger auto moving
forward and mounting upside down
Maximum supporting point counterforce of front main outrigger: 2X377 ton
Maximum supporting point counterforce of rear main outrigger: 2X322 ton
Maximum supporting point counterforce of front auxiliary outrigger: 2X50 ton
Total power by using complete machine: About 95kw
Kinetic condition: 4Ac, 380v, 50Hz
Hydraulic system pressure: 32Mpa
Shift speed: 0-1.5m/min
Deflection of main girder: Less than L/700
Via Hole Stability Factor: k>1.5
Transportation condition: meet the limits of railway and highway transportation.
Unit Weight: About 530t
Construction speed: 12 days/span
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International Marketing:
Sino Lnstruments Materials Group Ltd ¡¡
Tel: 00852-2744180
Email:sinokate!yahoo.com.hk
Fax: 00852-27411324
Contact:
Ms Kate Kai HP: 00852-51160905
Mr Tony Lan HP: 0086-13825017578 |
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