EARTHQUAKE RESISTANT STRUCTURE OF QUAY WALL AND SEISMIC STRENGTHENING METHOD FOR QUAY WALL

摘要

PROBLEM TO BE SOLVED: To reduce construction cost and a construction period with a simple seismic strengthening structure.SOLUTION: An earthquake resistant structure 1 of a quay wall is provided which is used for a quay wall 2 having a tie rod type sheet pile structure where the upper part of a sea-side steel sheet pile 21 or the upper end of a coping 22 connected to the upper part thereof and the upper end of a land-side steel sheet pile 23 provided closer to a land than the sea-side steel sheet pile 21 are connected to each other by a tie rod 24, and which is provided with a solidified body 25 installed with a predetermined thickness along the ground surface Ga between the coping 22 and the land-side steel sheet pile 23, wherein the solidified body 25 is constructed by filling or ground improvement and continuously installed to the coping 22 and the land-side steel sheet pile 23.