Temporary pavement blanket structure for super-shallow buried subsurface-excavated underground engineering, and construction method thereof
A technology for underground engineering and pavement construction, applied in roads, roads, special pavements, etc., can solve the problems of low flexural rigidity, increased steel plate, limited thickness, etc., to increase flexural rigidity, reduce vertical and longitudinal vibration, ground The effect of low traffic impact
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[0033]The entrance and exit of a certain subway is excavated in advance to pass through a busy street. The length of the channel is 49.99m, and the thickness of the top covering soil of the structure is 1.79-2.94m. m, 9.50m×6.35m (civilian air defense section), 7.80m×4.95m 3 types of sections.
[0034] Such as Figure 1-10 Shown, a kind of temporary pavement pavement structure that is used for ultra-shallow underground excavation underground project of the present invention, the road surface 4 above shallow buried underground excavation underground project 13 is provided with temporary pavement pavement structure, and temporary construction pavement pavement structure comprises main pavement structure , rubber mat, ramp bedding structure, anti-pressure steel plate pavement structure and spikes; the main bedding structure is composed of several main bedding structure standard kits 1 welded, and the main bedding structure standard kit 1 is composed of several bottom strips 6 and...
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