| 摘要 |
The present invention relates to a method of installing a rainwater storage tank, and a rainwater storage tank which allow a manager or a worker to easily clean an inside of a rainwater storage tank and maintain and manage the rainwater storage tank. The method of installing the rainwater storage tank comprises: a bottom layer installation step of installing a bottom layer on a lower surface of an underground space; a first wrapping sheet installation step of installing a wrapping sheet on an upper portion of a bottom portion of the bottom layer; a maintenance and management passage installation step of installing a maintenance and management passage on an upper portion of the first wrapping sheet of the bottom portion in a longitudinal direction; an inspection hole installation step of vertically installing an inspection hole connected to the maintenance and management passage on both end sides of the maintenance and management passage in the longitudinal direction of the maintenance and management passage; a preprocessing tank installation step of installing a preprocessing tank connected to the inspection hole on an upper portion of the outside of the inspection hole on one side; a rainwater storage tank installation step of vertically installing a rainwater storage tank on an upper surface of the maintenance and management passage and an upper surface of the wrapping sheet (70) of the bottom portion; and a cover plate installation step of installing a cover plate on an upper portion of the rainwater storage tank. |
