METHOD FOR ERECTION OF DRAINAGE SCREEN Russian patent published in 1994 - IPC

Abstract RU 2021426 C1

FIELD: construction. SUBSTANCE: method includes formation of slot round protected structure with man-holes filling of slot with draining material, and arrangement in slot of water draining member. Cementing mortar is introduced into slot before filling it with draining material. Before arrangement of water draining member layer of draining material is placed, levelled and compacted. Slot is filled with draining material after arrangement of water draining member. Before filling of slot with draining material, solvent of cementing material is introduced. Cementing material is used in form of 10% aqueous solution of starch, and used as solvent is solution of amylosubtilin in the amount of 0.02% of starch dry mass. EFFECT: higher efficiency. 3 dwg

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RU 2 021 426 C1

Authors

Antonjuk V.D.

Mikhal'Chuk V.A.

Dates

1994-10-15Published

1991-11-20Filed