目次

1. 総説 ·············································································································· 1
1-1. 圧入工法の概要························································································· 1
1-2. 圧入工法における施工データの利用 ····························································· 3
1-3. 本技術の適用範囲······················································································ 5
2. 通常の圧入の場合 ···························································································· 72-1. 概要 ········································································································ 72-2. 条件 ········································································································ 82-3. 推定方法の概略························································································· 92-4. 推定方法の詳細······················································································· 122-4-1. 先端抵抗の推定 ················································································ 122-4-2. 先端抵抗力度と周面抵抗力度の算出 ····················································· 142-4-3. CPT の qc 値と fs 値への変換 ································································· 212-4-4. N 値と土質の推定 ·············································································· 232-5. 推定事例 ································································································ 25
3. オーガー併用圧入の場合 ················································································· 333-1. 概要 ······································································································ 333-2. 条件 ······································································································ 333-3. 推定方法の概略······················································································· 343-4. 推定方法の詳細······················································································· 363-4-1. 推定方法の出典 ················································································ 363-4-2. 係数の決定方法 ················································································ 363-5. 推定事例 ································································································ 37
4. 回転切削圧入の場合 ······················································································· 404-1. 概要 ······································································································ 404-2. 条件 ······································································································ 404-3. 推定方法の概略······················································································· 414-4. 推定方法の詳細······················································································· 444-4-1. 先端抵抗の推定 ················································································ 4414-4-2. N 値の推定 ······················································································· 494-5. 推定事例 ································································································ 515. 本技術の活用方法と今後の課題 ········································································ 585-1. 本技術の活用方法···················································································· 585-2. 今後の課題····························································································· 595-2-1. 通常の圧入 ······················································································ 595-2-2. ウォータージェット併用圧入 ······························································ 595-2-3. オーガー併用圧入 ············································································· 595-2-4. 回転切削圧入 ··················································································· 60
参考文献 ·········································································································· 612