초록 ▼

A process for sealing soil formations, wherein a mineral sealing layer of a cohesive soil with the addition of powdery silicate of sodium is applied and mechanically compacted, and wherein: (a) firstly a homogenous mixture is prepared from a cohesive soil having a water in the wet area of the Procto

A process for sealing soil formations, wherein a mineral sealing layer of a cohesive soil with the addition of powdery silicate of sodium is applied and mechanically compacted, and wherein: (a) firstly a homogenous mixture is prepared from a cohesive soil having a water in the wet area of the Proctor curve, with the addition of a powdery, aluminate-free soft gel-forming agent; (b) when the soft gel-forming agent has dissolved in the groundwater, powdery silicate of sodium is incorporated in homogeneously; and (c) finally the mixture is mechanically compacted.

대표청구항 ▼

A process for sealing soil formations in which a mineral sealing layer of a cohesive soil is applied, with addition of pulverulent waterglass, and is compacted mechanically, said process comprising: (a) preparing a homogeneous mixture from a cohesive soil having a water content in the wet region of

A process for sealing soil formations in which a mineral sealing layer of a cohesive soil is applied, with addition of pulverulent waterglass, and is compacted mechanically, said process comprising: (a) preparing a homogeneous mixture from a cohesive soil having a water content in the wet region of the Proctor curve, with addition of a pulverulent aluminate-free agent which forms a soft gel, (b) homogeneously incorporating pulverulent waterglass after the agent which forms a soft gel has dissolved in the soil water, and (c) mechanically compacting the mixture.