A building structure comprising a first film and a second film. The first film and the second film are each impregnated with L-Dopa. The building structure further includes regolith bulk material between the first film and the second film.

A building structure comprising a first film and a second film. The first film and the second film are each impregnated with L-Dopa. The building structure further includes regolith bulk material between the first film and the second film.

The present invention provides a preparation method for a high-performance water infiltration resisting material. Components of the water infiltration resisting material are mixed by the following weight ratio: wherein the content of ammonia silicate is 2.0-7.0 wt %, the content of sodium ethylsiliconate is 1.2-20.5 wt %, the content of polyacrylate-diatomite is 6.0-13.0 wt %, the content of sandy soil is 15.0-40.0 wt %, the content of coarse sand is 4.0-12.0 wt %, the content of calcia is 6.0-17.0 wt %, the content of cement is 30.0-50.0 wt %, and the content of additive is 0.02-0.09 wt %. The present invention can be used in dams, baths, pools, basements, building roofs and other fields of water infiltration resisting, and has the characteristics of high resistance to water infiltration, long effective water resistance time, being non-toxic and harmless, and convenient use.

The present invention provides a preparation method for a high-performance water infiltration resisting material. Components of the water infiltration resisting material are mixed by the following weight ratio: wherein the content of ammonia silicate is 2.0-7.0 wt %, the content of sodium ethylsiliconate is 1.2-20.5 wt %, the content of polyacrylate-diatomite is 6.0-13.0 wt %, the content of sandy soil is 15.0-40.0 wt %, the content of coarse sand is 4.0-12.0 wt %, the content of calcia is 6.0-17.0 wt %, the content of cement is 30.0-50.0 wt %, and the content of additive is 0.02-0.09 wt %. The present invention can be used in dams, baths, pools, basements, building roofs and other fields of water infiltration resisting, and has the characteristics of high resistance to water infiltration, long effective water resistance time, being non-toxic and harmless, and convenient use.

Embodiments of a dry mix for producing a concrete composition are provided. The dry mix includes aggregate, cement, and bed ash. The bed ash contains the combustion product of a fluidized bed coal combustion reaction. Additionally, embodiments of a method of preparing the dry mix and embodiments of a method of preparing a concrete composition are provided. The dry mix is also suitable for repairing soil slips, and embodiments of a method of repairing a soil slip are also provided.

Embodiments of a dry mix for producing a concrete composition are provided. The dry mix includes aggregate, cement, and bed ash. The bed ash contains the combustion product of a fluidized bed coal combustion reaction. Additionally, embodiments of a method of preparing the dry mix and embodiments of a method of preparing a concrete composition are provided. The dry mix is also suitable for repairing soil slips, and embodiments of a method of repairing a soil slip are also provided.

Embodiments of a dry mix for producing a concrete composition are provided. The dry mix includes aggregate, cement, and bed ash. The bed ash contains the combustion product of a fluidized bed coal combustion reaction. Additionally, embodiments of a method of preparing the dry mix and embodiments of a method of preparing a concrete composition are provided. The dry mix is also suitable for repairing soil slips, and embodiments of a method of repairing a soil slip are also provided.

Embodiments of a dry mix for producing a concrete composition are provided. The dry mix includes aggregate, cement, and bed ash. The bed ash contains the combustion product of a fluidized bed coal combustion reaction. Additionally, embodiments of a method of preparing the dry mix and embodiments of a method of preparing a concrete composition are provided. The dry mix is also suitable for repairing soil slips, and embodiments of a method of repairing a soil slip are also provided.

Design and construction method for improving an expansive soil embankment using phosphogypsum and microbes, including the following steps: (1) placing Bacillus pasteurii into a culture medium to prepare a microbial solution, and mixing urea and calcium chloride with water to prepare a cementing fluid; (2) mixing and stirring a mixture, the microbial solution and water, adding the cementing solution well, and mixing the cementing fluid with water to prepare an improved mixture; and (3) leveling and compacting original ground, laying geomembranes, the improved mixture, and geogrids, laying a last layer of geomembrane on the top surface of the embankment after pavement of the embankment, and paving a roadbed. The design and construction method can meet construction requirements of highway embankment projects and roadbed projects of first-grade and other grades of roads, and consume solid waste phosphogypsum.

Design and construction method for improving an expansive soil embankment using phosphogypsum and microbes, including the following steps: (1) placing Bacillus pasteurii into a culture medium to prepare a microbial solution, and mixing urea and calcium chloride with water to prepare a cementing fluid; (2) mixing and stirring a mixture, the microbial solution and water, adding the cementing solution well, and mixing the cementing fluid with water to prepare an improved mixture; and (3) leveling and compacting original ground, laying geomembranes, the improved mixture, and geogrids, laying a last layer of geomembrane on the top surface of the embankment after pavement of the embankment, and paving a roadbed. The design and construction method can meet construction requirements of highway embankment projects and roadbed projects of first-grade and other grades of roads, and consume solid waste phosphogypsum.