Patent ID: 9117556
Filing Date: 2015-08-25
Classification: G21F

Abstract:
1. A method for waste burial, comprising: preparing a plurality of metallic containers for waste storage each being configured to contain a plurality of sealed cases waste being contained in each of the sealed cases and the containers being sealed; drilling a vertical hole to bury the plurality of containers for waste storage in a ground, thereafter disposing in the vertical hole a steel pipe provided with ring-shaped water stop protrusions along an inner circumferential surface of the steel pipe at a lower portion of the steel pipe; providing a concrete base on the lower portion of the steel pipe, thereafter disposing the container for waste storage on the concrete base, and thereon stacking the plurality of containers for waste storage; and sealing an upper portion of the uppermost container for waste storage with concrete, after stacking the containers for waste storage from the ground to a predetermined depth.