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JPS5985100A
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Fixing and supporting ring in shield construction method
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JPS58153899A
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Fixing and supporting method of coating ring in shield construction method
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JPS57143098A
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Back filling method and material of covering segment in shield constructing method
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JPS5766299A
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Injection of back filling for shielded construction method
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JPS56131799A
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Cut-off method following primary covering in shield excavating work
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JPS56111799A
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Injection mixing device for backkfilling material of covering body for shield construction
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JPS55108598A
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Method of injecting backkfilling segments in shielding construction
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JPS55108597A
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Device for injecting backkfiller in shielding construction
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JPS5572568A
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Method of placing bubblinggfilled wall on spot
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JPS5563079A
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Synthetic resin innerrcoated large sieed pipeline and its burying method
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JPS5563092A
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Repairing and inner coating method for installed large diameter pipeline by utilizing synthetic resin
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JPS5539564A
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Method of reverseeside injection for cover in shielded excavation
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JPS5514377A
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Largeesized pipeline having synthetic resin material inner portion
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JPS54161733A
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Method of construction of secondary covering work of underground duct
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JPS54147627A
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Method of construction of backkfilling injection of covering work segment in shield construction
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