Soil treatment method
    1.
    发明授权

    公开(公告)号:US12096713B1

    公开(公告)日:2024-09-24

    申请号:US18600667

    申请日:2024-03-09

    发明人: Tahar Ayadat

    IPC分类号: A01B79/02 C09K17/04 C09K17/16

    CPC分类号: A01B79/02 C09K17/04 C09K17/16

    摘要: A method for treating expansive soils includes excavating a hole in a superficial expansive soil layer from an excavation site to form the hole and form an expansive soil material. Further, the expansive soil material is mixed with an inert material, at least two chemical additives, and a binder to form an additive soil material. The additive soil material is further poured into the hole in the excavation site to form an additive soil layer. The inert material is a sand, the chemical additives are a sulfur and a silica fume, and the binder is a dicyclopentadiene. The sand and the sulfur are present in the additive soil material in an amount from 30 wt. % to 40 wt. % and 12 wt. % to 25 wt. %, respectively, based on a total weight of the additive soil material.

    Method for excavating and stabilizing an expansive clay soil

    公开(公告)号:US12089520B1

    公开(公告)日:2024-09-17

    申请号:US18584229

    申请日:2024-02-22

    发明人: Tahar Ayadat

    IPC分类号: A01B79/02 C09K17/04 C09K17/16

    CPC分类号: A01B79/02 C09K17/04 C09K17/16

    摘要: A method for treating expansive soils includes excavating a hole in a superficial expansive soil layer from an excavation site to form the hole and form an expansive soil material. Further, the expansive soil material is mixed with an inert material, at least two chemical additives, and a binder to form an additive soil material. The additive soil material is further poured into the hole in the excavation site to form an additive soil layer. The inert material is a sand, the chemical additives are a sulfur and a silica fume, and the binder is a dicyclopentadiene. The sand and the sulfur are present in the additive soil material in an amount from 30 wt. % to 40 wt. % and 12 wt. % to 25 wt. %, respectively, based on a total weight of the additive soil material.

    Method for improving soil strength in excavated soil

    公开(公告)号:US12029148B1

    公开(公告)日:2024-07-09

    申请号:US18584373

    申请日:2024-02-22

    发明人: Tahar Ayadat

    IPC分类号: A01B79/02 C09K17/04 C09K17/16

    CPC分类号: A01B79/02 C09K17/04 C09K17/16

    摘要: A method for treating expansive soils includes excavating a hole in a superficial expansive soil layer from an excavation site to form the hole and provide an expansive soil material. The expansive soil material is mixed with an inert material, at least two chemical additives, and a binder to form an additive soil material. The additive soil material is further poured into the hole in the excavation site to form an additive soil layer. The inert material is a sand, the chemical additives are a sulfur and a silica fume, and the binder is a dicyclopentadiene. The sand and the sulfur are present in the additive soil material in an amount from 30 wt. % to 40 wt. % and 12 wt. % to 25 wt. %, respectively, based on a total weight of the additive soil material.