Construction method of splicing widening structure of new and old subgrade light soil based on prefabricated formwork
A technology of new and old roadbeds and construction methods, which can be used in basic structure engineering, roads, excavation, etc., can solve the problems of poor settlement, uneven settlement cracks and sliding shear planes of old roadbed slopes, and achieve the effect of fast construction.
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[0033] In this embodiment, the prefabrication process requirements for prefabricated prefabricated side slope slabs, prefabricated side beams, etc., the construction technical requirements for light soil backfill, the construction process requirements for embankment piles, and the types of plants on the slope will not be described in detail. The implementation method of widening structure construction based on prefabricated template new and old subgrade light soil splicing.
[0034] figure 1 It is a schematic diagram of the splicing and widening structure of the new and old subgrade light soil based on the prefabricated formwork of the present invention, figure 2 It is a schematic diagram of the structure when the light soil of the old and new roadbeds spliced and widened based on the assembled formwork in the present invention is not backfilled with light soil. image 3 It is a schematic diagram of the connection between the bottom of the prefabricated slope slab and the ...
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