Rainy season mountain area airport track subgrade and highway subgrade surface-cleaning method
A technology for airports and road foundations, applied in cleaning methods and constructions, can solve problems such as lack of plant grip, hidden dangers of construction quality, and labor-intensive problems, so as to reduce hidden dangers of uneven settlement quality, save engineering maintenance costs, and reduce waste. The effect of soil volume
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[0012] The present invention will be further described below.
[0013] A method for clearing the table of airport roadbeds and highway roadbeds in a mountainous area in the rainy season, comprising the steps of:
[0014] S1. For the mountain that needs to be excavated, first use the excavator to uproot the felled tree pockets, then use the tooth rake to gather the tree pockets and branches and transport them to the temporary spoil field, and finally manually clean the grass roots that are difficult to be cleaned by the excavator. .
[0015] S2. The area of the mountain that needs to be excavated is not large and not connected. The herbicide is manually sprayed on the mountain surface at a close distance, and the herbicide is suitable for local plant types. It also prevents the heavy rain from scouring the chemical flow away, so that the herbicide can fully penetrate into the root system of the plant and cut weeds and roots; because the area of the mountain that needs to b...
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