杭基礎①

[21-9-1-05] Effects of existing pile removal on new pile installation Part 1:Outline of the research and the questionnaire survey

*Masamichi Aoki¹, Fumio Kuwabara², Isamu Sandambata³, Yasushi Furugaichi/⁴, Miyamoto Kazutetu⁵, Yoshinobu Kiya⁶ (1. Takenaka Corporation, 2. Pileforum Inc., 3. Hazama Ando Corporation, 4. Tokyu Construction Co.,Ltd., 5. Toyo Techno Corp., 6. Mitani Sekisan Co.,ltd.)

Keywords:existing pile, removal, backfilling