METHOD FOR MANUFACTURING TUNNEL BACKFILL INJECTION MATERIAL

PROBLEM TO BE SOLVED: To provide a manufacturing method in which a necessary amount of air after injection is secured when an air based backfill injection material is injected under high hydraulic pressure.SOLUTION: In a method for manufacturing a backfill injection material with a predetermined amo...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIHARA YASUO, UKEKAWA MAKOTO, YOSHIDA TOMOYA, ICHIKAWA MASAMI, TANAKA TAKASHI, NAKAYAMA TAKUTO, WADA YOICHI, KOBAYASHI OSAMU, HIRAHARA NAOKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a manufacturing method in which a necessary amount of air after injection is secured when an air based backfill injection material is injected under high hydraulic pressure.SOLUTION: In a method for manufacturing a backfill injection material with a predetermined amount of air under the environment in which air is mixed and injected, based on the pressure in the environment in which the air is injected, air volume when mixed before injected is increased to be set.SELECTED DRAWING: Figure 2 【課題】高水圧下でエア系裏込め注入材を注入する際に、注入後における必要な空気量を確保する製造方法を提供すること。【解決手段】空気が混入され、注入された環境下において予め定められた空気量の裏込め注入材の製造方法であって、注入される環境下の圧力に基づいて、注入される前の配合時の空気を増加して設定しておく。【選択図】図２