RETAINING WALL STRUCTURE FOR ENERGY STATION AND CONSTRUCTION METHOD OF RETAINING WALL STRUCTURE: Fid-Bau Portal

RETAINING WALL STRUCTURE FOR ENERGY STATION AND CONSTRUCTION METHOD OF RETAINING WALL STRUCTURE

AKIMOTO TOSHIO

PROBLEM TO BE SOLVED: To provide a retaining wall structure for an energy station and a construction method of the retaining wall capable of not only constructing an energy station easily and inexpensively in a short period of time at a time of construction but also removing it easily and inexpensively in a short period of time at a time of removal.SOLUTION: An retaining wall structure for an energy station comprises: an inverted T-shaped lower retaining wall body including a lower retaining wall elected section and a lower retaining wall bottom section; an L-shaped upper retaining wall body including an upper retaining wall elected section and an upper retaining wall bottom section; and a retaining wall body configured to be generally T-shaped in a side view by abutting and fixing the upper retaining elected section of the L-shaped upper retaining wall body on an upper surface of the lower retaining wall elected section of the inverted T-shaped lower retaining wall body, wherein the lower retaining wall bottom section of the inverted T-shaped lower retaining wall body is buried in the ground and a soil improvement layer is abutted to at least one part of an inside surface of the lower retaining wall elected section of the inverted T-shaped lower retaining wall body and a lower surface of the upper retaining wall bottom section of the L-shaped upper retaining wall body.SELECTED DRAWING: Figure 1

【課題】エネルギーステーションの建設時に容易且つ安価に短期間で施工でき、撤去時にも容易且つ安価に短期間で撤去することが可能なエネルギーステーションの擁壁構造及び擁壁構造の施工方法を提供する。【解決手段】下部擁壁立設部と下部擁壁底部とを有する逆Ｔ字型下部擁壁本体と、上部擁壁立設部と上部擁壁底部とを有するＬ字型上部擁壁本体と、を有し、前記逆Ｔ字型下部擁壁本体の下部擁壁立設部の上面に前記Ｌ字型上部擁壁本体の上部擁壁立設部が当接固定せしめられて側面視略Ｔ字型とされてなる擁壁本体を含み、前記逆Ｔ字型下部擁壁本体の下部擁壁底部が地盤に埋設され、前記逆Ｔ字型下部擁壁本体の下部擁壁立設部の内側面及び前記Ｌ字型上部擁壁本体の上部擁壁底部の下面の少なくとも一部に地盤改良層が当接せしめられてなる、エネルギーステーションの擁壁構造とした。【選択図】図１

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