Salinized soil area rock-filled roadbed construction thickness control method
The invention discloses a method for controlling the construction thickness of a rockfill roadbed in a salinized soil area. The method comprises the following steps: measuring by adopting a measuring instrument to realize accurate positioning of longitude and latitude and related plane coordinates;...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for controlling the construction thickness of a rockfill roadbed in a salinized soil area. The method comprises the following steps: measuring by adopting a measuring instrument to realize accurate positioning of longitude and latitude and related plane coordinates; coding the material field to divide areas, and sampling and detecting according to coded areas to ensure that experimental data are in one-to-one correspondence with the field; surface cleaning operation is conducted on the on-site salinized soil section; the subgrade test section after surface cleaning is divided into areas including a feeding area, a leveling area, a fine leveling area, a rolling area, a verification area and a test area; vertical rod-shaped objects are planted on the outer side of a roadbed filling road, and marks are attached to the rod-shaped objects every 20-30 centimeters. According to the method for controlling the construction thickness of the rockfill roadbed in the saline soil area, the |
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