Approach bridge vehicle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 郑州市大方实业有限公司
- Publication Date
- 2013-06-12
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a bridge approach vehicle. Background technique
[0002] With the rapid development of China's economy, the population and vehicles in major and medium-sized cities in China have grown rapidly, resulting in a sharp increase in road traffic flow and an increasingly acute contradiction between road supply and demand. Increase the traffic capacity of existing roads in the city mainly through measures such as widening and upgrading of existing roads, changing level crossings to overpasses, elevated and tunnel three-dimensional traffic, etc. According to conventional construction methods, the civil construction of the above measures all have long construction periods, It occupies a large area and has a series of problems such as a large impact on traffic and the surrounding environment. For example, after several spans of the bridge are built, the built bridge cannot be used, and even the road in the construction section needs to b...