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A platform for research: civil engineering, architecture and urbanism
DETERMINATION PIPE OF GROUND IMPROVEMENT BODY, AND DETERMINATION METHOD OF GROUND IMPROVEMENT BODY
To provide an improving method of determination accuracy of a construction range of a ground improvement body.SOLUTION: A determination pipe 100 comprises: an inner pipe portion 120 which is inserted into a ground G where a ground improvement body 50 is constructed and in which peripheral wall inside opening portions 136 are formed; and a determination portion 150 which is provided inside the inner pipe portion 120, and which has a cut function and coloring function when a hardener K injected from a rod 20 penetrating into the ground G attacks it through the inside opening portions 136.SELECTED DRAWING: Figure 1
【課題】地盤改良体の造成範囲の判定精度を向上させる方法を提供する。【解決手段】判定管１００は、地盤改良体５０が造成される地盤Ｇに挿入され周壁に内側開口部１３６が形成された内管部１２０と、内管部１３０内に設けられ地盤Ｇに貫入したロッド２０から噴射された硬化材Ｋが内側開口部１３６を通って当たると切削される機能及び発色する機能を有する判定部１５０と、を備えている。【選択図】図１
DETERMINATION PIPE OF GROUND IMPROVEMENT BODY, AND DETERMINATION METHOD OF GROUND IMPROVEMENT BODY
To provide an improving method of determination accuracy of a construction range of a ground improvement body.SOLUTION: A determination pipe 100 comprises: an inner pipe portion 120 which is inserted into a ground G where a ground improvement body 50 is constructed and in which peripheral wall inside opening portions 136 are formed; and a determination portion 150 which is provided inside the inner pipe portion 120, and which has a cut function and coloring function when a hardener K injected from a rod 20 penetrating into the ground G attacks it through the inside opening portions 136.SELECTED DRAWING: Figure 1
【課題】地盤改良体の造成範囲の判定精度を向上させる方法を提供する。【解決手段】判定管１００は、地盤改良体５０が造成される地盤Ｇに挿入され周壁に内側開口部１３６が形成された内管部１２０と、内管部１３０内に設けられ地盤Ｇに貫入したロッド２０から噴射された硬化材Ｋが内側開口部１３６を通って当たると切削される機能及び発色する機能を有する判定部１５０と、を備えている。【選択図】図１
DETERMINATION PIPE OF GROUND IMPROVEMENT BODY, AND DETERMINATION METHOD OF GROUND IMPROVEMENT BODY
地盤改良体の判定管及び地盤改良体の判定方法
YAMANAKA RYU (author) / TAYA YUJI (author) / YAMADA YOSHIHIRO (author) / WADA TADASUKE (author) / ABE HIROYUKI (author) / YAMANOBE JUNICHI (author) / KOMATSU KAZUHIKO (author)
2021-07-01
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
GROUND IMPROVEMENT BODY CHECK JIG AND GROUND IMPROVEMENT BODY CHECK METHOD
| European Patent Office | 2022