Pile foundation drilling residue soil curing material and use method thereof
The invention provides a pile foundation drilling residue soil curing material and a use method thereof. The pile foundation drilling residue soil curing material and the using method thereof comprise the steps that S1, sludge is transported to a roadbed section; S2, the mass percent of a muck curin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a pile foundation drilling residue soil curing material and a use method thereof. The pile foundation drilling residue soil curing material and the using method thereof comprise the steps that S1, sludge is transported to a roadbed section; S2, the mass percent of a muck curing material to the sludge is controlled to be 5%: 95%, and the muck curing material and the sludge are mixed through a lime-soil mixing machine; S3, the solidified soil obtained after primary mixing is subjected to primary leveling; S4, PO42.5 ordinary Portland cement, the muck curing material and the soil are blended according to the percentage ratio of 3%: 0.1%: 96.9% by using the lime-soil mixing machine; S5, after the mixture is uniformly mixed, leveling by using a bulldozer and a land leveler according to a designed elevation are carried out; primary pressing by using a steel wheel road roller is carried out after leveling; the surface of the local low-lying part is raked to be 5-8 cm deep by using a tooth rake |
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