Step separation type roadbed retaining wall-drainage ditch composite structure

Step separation type roadbed retaining wall-drainage ditch composite structure

The utility model belongs to the technical field of road roadbeds, and particularly relates to a step separation type roadbed retaining wall-drainage ditch composite structure which comprises a retaining wall, an anti-collision guardrail and a drainage ditch, the retaining wall comprises a retaining...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHI ZHONGLI, WU JUN, CHEN YUNSHENG, WU YONG, CHEN JIANJUN, GUAN DONGYIN, HUANG KENING, YUAN MENG, YANG XIAOZHENG, MO XIANDE
Format: Patent
Sprache:chi ; eng
Schlagworte:
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE
CESSPOOLS
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SEWERAGE
SEWERS
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
WATER SUPPLY
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Beschreibung
Zusammenfassung:The utility model belongs to the technical field of road roadbeds, and particularly relates to a step separation type roadbed retaining wall-drainage ditch composite structure which comprises a retaining wall, an anti-collision guardrail and a drainage ditch, the retaining wall comprises a retaining wall foundation and a wall body which are sequentially arranged from bottom to top, the slope ratio of an outer side wall slope of the wall body is 1: 0.1-1: 0.3, and the anti-collision guardrail is arranged on the retaining wall foundation. The anti-collision guardrail is fixedly installed at the upper end of the wall body, the drainage ditch comprises a drainage ditch foundation, a groove is formed in the top face of the drainage ditch foundation, the drainage ditch foundation is fixedly installed on the outer side wall of the retaining wall foundation, and the upper end of the retaining wall foundation is flush with the upper end of the drainage ditch foundation. Settlement of the lower subgrade can be reduced