JP2591540B2 - Injectable chemical composition for stabilization for tunnel excavation and water stabilization method using the same - Google Patents

Injectable chemical composition for stabilization for tunnel excavation and water stabilization method using the same

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Publication number
JP2591540B2
JP2591540B2 JP3045018A JP4501891A JP2591540B2 JP 2591540 B2 JP2591540 B2 JP 2591540B2 JP 3045018 A JP3045018 A JP 3045018A JP 4501891 A JP4501891 A JP 4501891A JP 2591540 B2 JP2591540 B2 JP 2591540B2
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JP
Japan
Prior art keywords
component
ground
injection
polyisocyanate
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP3045018A
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Japanese (ja)
Other versions
JPH04283290A (en
Inventor
伸顕 松下
俊洋 中釘
Original Assignee
第一工業製薬株式会社
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Application filed by 第一工業製薬株式会社 filed Critical 第一工業製薬株式会社
Priority to JP3045018A priority Critical patent/JP2591540B2/en
Publication of JPH04283290A publication Critical patent/JPH04283290A/en
Application granted granted Critical
Publication of JP2591540B2 publication Critical patent/JP2591540B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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