CONSTRUCTION METHOD FOR WASTE DISPOSAL SITE

• Main Author: KAWAGUCHI MASATO
• Format: Patent
• Language: English; Japanese
• Published: 02.03.2017
• Subjects: DISPOSAL OF SOLID WASTE; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; RECLAMATION OF CONTAMINED SOIL SOIL; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES

PROBLEM TO BE SOLVED: To provide a construction method for a waste disposal site which enables an earlier start of the service of the waste disposal site.SOLUTION: A construction method for a waste disposal site, which is a construction method for a waste disposal site for constructing a waste disposal site in a predetermined region X, comprises a first ground improvement step of improving the ground of a partial region X1 of the predetermined region X, a first water-shielding step of providing a water-shielding part 3 in the surface of the ground G1 of the region X1, a first protective layer establishment step of providing a protective layer 6 in the surface of the water-shielding part 3 of the region X1, a first dam installation step of providing a dam 7 in the surface of the ground G1 of the boundary part Y1 of the region X1, a second ground improvement step of improving the ground of another region adjacent to the boundary part Y1 of the region X, a second water-shielding step of providing a water-shielding part 13 in the surface of the ground G2 of a region X2, a second protective layer establishment step of providing a protective layer 16 in the surface of the water-shielding part 13 of the region X2, a second dam installation step of providing the dam 17 in the boundary part Y2 different from the region X1 side in the region X2.SELECTED DRAWING: Figure 5 【課題】廃棄物処分場の供用を早期に開始することが可能な廃棄物処分場の構築方法を提供する。【解決手段】廃棄物処分場の構築方法は、所定領域Ｘに廃棄物処分場を構築する廃棄物処分場の構築方法であって、所定領域Ｘのうち一部の領域Ｘ１を地盤改良する第一地盤改良工程と、領域Ｘ１の地盤Ｇ１の表面に遮水部３を設ける第一遮水工程と、領域Ｘ１の遮水部３の表面に保護層６を設ける第一保護層造成工程と、領域Ｘ１の境界部Ｙ１に堰堤７を設ける第一堰堤設置工程と、所定領域Ｘのうち境界部Ｙ１に隣接する他の領域を地盤改良する第二地盤改良工程と、領域Ｘ２の地盤Ｇ２の表面に遮水部１３を設ける第二遮水工程と、領域Ｘ２の遮水部１３の表面に保護層１６を設ける第二保護層造成工程と、領域Ｘ２における領域Ｘ１側とは異なる境界部Ｙ２に堰堤１７を設ける第二堰堤設置工程と、を備えることを特徴とする。【選択図】図５