Highway subgrade widening and reinforcing structure

The utility model discloses a highway subgrade widening and reinforcing structure which comprises an original subgrade structure and an original pavement structure on the original subgrade structure, and a plurality of steps are dug from bottom to top along the original subgrade structure and one si...

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Bibliographische Detailangaben
Hauptverfasser:	SUN WEILI, QIN FENGXUAN, LIU PENG, DONG QIDONG, YANG PENGTAO, TENG ANZHUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CESSPOOLS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED EMBANKMENTS EXCAVATIONS FISHING FIXED CONSTRUCTIONS FORESTRY FOUNDATIONS HORTICULTURE HUMAN NECESSITIES HUNTING HYDRAULIC ENGINEERING MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR SEWERAGE SEWERS SOIL SHIFTING TRAPPING UNDERGROUND OR UNDERWATER STRUCTURES WATER SUPPLY WATERING
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