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IMPERVIOUS WALL CONSTRUCTION METHOD
To provide an impermeable wall construction method that can prevent water leakage.SOLUTION: The impermeable wall construction method includes the steps of: penetrating a cylindrical tube body 2 in a dam body T (see Fig. 2(a)); throwing bentonite mixed soil 4 into the tube body 2 (see Fig. 2(b)); solidifying the bentonite mixed soil 4 thrown into the tube body 2 using a rod 5 (see Fig. 2(c)); and pulling out the tube body 2 from the dam body T by a predetermined length, and pushing the solidified bentonite mixed soil 4 by using the rod 5, discharging it outside the tube body 2 so as to be widened for performing compaction (see Figs. 2(d) and (e)).SELECTED DRAWING: Figure 2
【課題】漏水を防止することができる遮水壁構築工法を提供する。【解決手段】堤体T中に筒状の管体2を貫入する工程(図2(a)参照)と、管体2内にベントナイト混合土4を投入する工程(図2(b)参照)と、管体2内に投入されたベントナイト混合土4を、ロッド5を用いて固める工程(図2(c)参照)と、管体2を堤体T中より所定長さ引き抜き、固められたベントナイト混合土4を、ロッド5を用いて押込み、該管体2外に排出させて拡幅し、締め固めを行う工程(図2(d),(e)参照)と、を含んでなる。【選択図】図2
IMPERVIOUS WALL CONSTRUCTION METHOD
To provide an impermeable wall construction method that can prevent water leakage.SOLUTION: The impermeable wall construction method includes the steps of: penetrating a cylindrical tube body 2 in a dam body T (see Fig. 2(a)); throwing bentonite mixed soil 4 into the tube body 2 (see Fig. 2(b)); solidifying the bentonite mixed soil 4 thrown into the tube body 2 using a rod 5 (see Fig. 2(c)); and pulling out the tube body 2 from the dam body T by a predetermined length, and pushing the solidified bentonite mixed soil 4 by using the rod 5, discharging it outside the tube body 2 so as to be widened for performing compaction (see Figs. 2(d) and (e)).SELECTED DRAWING: Figure 2
【課題】漏水を防止することができる遮水壁構築工法を提供する。【解決手段】堤体T中に筒状の管体2を貫入する工程(図2(a)参照)と、管体2内にベントナイト混合土4を投入する工程(図2(b)参照)と、管体2内に投入されたベントナイト混合土4を、ロッド5を用いて固める工程(図2(c)参照)と、管体2を堤体T中より所定長さ引き抜き、固められたベントナイト混合土4を、ロッド5を用いて押込み、該管体2外に排出させて拡幅し、締め固めを行う工程(図2(d),(e)参照)と、を含んでなる。【選択図】図2
IMPERVIOUS WALL CONSTRUCTION METHOD
遮水壁構築工法
ONISHI FUMIAKI (author) / SHIMOMURA KAZUYA (author) / MIZUNO MASAYUKI (author) / SAKODA YUKI (author) / MIZOBUCHI KENICHIRO (author) / NAGATSUKA ISAMU (author) / UENO KAZUHIRO (author) / SATO SHUSHI (author)
2023-01-20
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
UNDERGROUND IMPERVIOUS WALL AND UNDERGROUND IMPERVIOUS WALL CONSTRUCTION METHOD
European Patent Office | 2021
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