Steel spring floating slab monolithic track bed construction method based on track engineering
The invention discloses a steel spring floating slab monolithic track bed construction method based on track engineering, which comprises the following steps: S1, installing a walking rail in a tunnel, and pouring a support base body at the bottom of the tunnel; s2, manufacturing a floating slab rei...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a steel spring floating slab monolithic track bed construction method based on track engineering, which comprises the following steps: S1, installing a walking rail in a tunnel, and pouring a support base body at the bottom of the tunnel; s2, manufacturing a floating slab reinforcement cage , arranging vibration isolator assemblies on the reinforcement cage at intervals, and fixing steel rails to the top of the reinforcement cage; s3, laying an isolation layer on the supporting base body, placing the floating slab reinforcement cage on the isolation layer and calibrated, and then conducting concrete pouring to form a ballast bed; and s4, after the ballast bed reaches the designed strength, lifting the ballast bed to the designed height through a vibration isolator assembly. According to the technical scheme, the beneficial effects are as follows: the reinforcement cage is manufactured in a prefabricated mode, ground operation with a larger operation space can beselected, large-batch ma |
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