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A platform for research: civil engineering, architecture and urbanism
METHOD FOR REPAIRING SEWAGE PIPE OR TAP WATER PIPE
To provide a pipe repair method capable of semipermanently repairing a defective portion of an existing worn-out sewage pipe or tap water pipe in an extremely simple way.SOLUTION: Provided are a method for repairing a defective portion 11b of a metal pipe 11 that is an existing sewage pipe or water tap pipe, wherein the repair method comprises: applying at least repair liquid containing methyl methacrylate, a polymerization initiator, and a thixotropy-imparting powder from the outside of the metal pipe 11 to the defective portion 11b of the metal tube 11 and the vicinity of the defective portion, to form a repair structure 12; and then solidifying the repair structure 12 over time; a repair sewage metal pipe or repair water metal pipe manufacturing method characterized by repairing using the repair method; and repair liquid for the repair method.SELECTED DRAWING: Figure 1
【課題】老朽化した既存の下水管又は上水管の欠損部分を、極めて簡便な方法で半永久的に補修できる配管の補修方法を提供すること。【解決手段】既存の下水管又は上水管である金属管１１の欠損部分１１ｂの補修方法であって、少なくとも、メチルメタクリレート、重合開始剤、及び、チクソトロピー付与粉体を含有する補修液を、該金属管１１の外側から、該金属管１１の欠損部分１１ｂと該欠損部分の近傍部分に付与して補修構造体１２を形成し、次いで該補修構造体１２を経時的に固化させる工程を含むことを特徴とする補修方法、該補修方法を使用して補修することを特徴とする補修下水金属管又は補修上水金属管の製造方法、及び、該補修方法用である補修液。【選択図】図１
METHOD FOR REPAIRING SEWAGE PIPE OR TAP WATER PIPE
To provide a pipe repair method capable of semipermanently repairing a defective portion of an existing worn-out sewage pipe or tap water pipe in an extremely simple way.SOLUTION: Provided are a method for repairing a defective portion 11b of a metal pipe 11 that is an existing sewage pipe or water tap pipe, wherein the repair method comprises: applying at least repair liquid containing methyl methacrylate, a polymerization initiator, and a thixotropy-imparting powder from the outside of the metal pipe 11 to the defective portion 11b of the metal tube 11 and the vicinity of the defective portion, to form a repair structure 12; and then solidifying the repair structure 12 over time; a repair sewage metal pipe or repair water metal pipe manufacturing method characterized by repairing using the repair method; and repair liquid for the repair method.SELECTED DRAWING: Figure 1
【課題】老朽化した既存の下水管又は上水管の欠損部分を、極めて簡便な方法で半永久的に補修できる配管の補修方法を提供すること。【解決手段】既存の下水管又は上水管である金属管１１の欠損部分１１ｂの補修方法であって、少なくとも、メチルメタクリレート、重合開始剤、及び、チクソトロピー付与粉体を含有する補修液を、該金属管１１の外側から、該金属管１１の欠損部分１１ｂと該欠損部分の近傍部分に付与して補修構造体１２を形成し、次いで該補修構造体１２を経時的に固化させる工程を含むことを特徴とする補修方法、該補修方法を使用して補修することを特徴とする補修下水金属管又は補修上水金属管の製造方法、及び、該補修方法用である補修液。【選択図】図１
METHOD FOR REPAIRING SEWAGE PIPE OR TAP WATER PIPE
下水管又は上水管の補修方法
NOMURA KAZUHIDE (author)
2019-08-22
Patent
Electronic Resource
Japanese
IPC:
F16L
PIPES
,
Rohre
/
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
,
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
/
E03F
SEWERS
,
Abwasserkanäle
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