What certificate does a scraper need to use on the road?

A driver's license is required to use the scraper on the road.

Subgrade earthwork construction: Before filling the embankment, certain measures should be taken to treat the base according to the soil quality, hydrology, slope, vegetation and filling height of the base.

Selection of filler: Generally, gravel, pebbles, gravel, coarse sand, etc. are preferred.

Filling methods: horizontal layered filling; vertical filling method; mixed filling method.

Scraper road network planning and route survey and design:

Road network planning should consider the coordinated development of various comprehensive transportation functions and the improvement of the road network layout. The route survey and design should be based on the hierarchical management and technical indicators formulated by the state, select the most technically and economically optimized route, and carry out comprehensive design on the horizontal, vertical and horizontal planes, and strive to achieve short, smooth and smooth planes, gentle and even longitudinal slopes, and cross-sections. to stabilize the economy.

In order to ensure the design speed, shorten the driving time and increase the vehicle turnover rate. Carefully design roadbeds, pavements, bridges, tunnels, drainage and other structures to reduce construction, maintenance, operation and traffic management costs while ensuring quality.