DE146801C - - Google Patents

Info

Publication number

DE146801C

DE146801C DENDAT146801D DE146801DA DE146801C DE 146801 C DE146801 C DE 146801C DE NDAT146801 D DENDAT146801 D DE NDAT146801D DE 146801D A DE146801D A DE 146801DA DE 146801 C DE146801 C DE 146801C

Authority

DE

Germany

Prior art keywords

lining

lowered

shaft

linings

manhole

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.)

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• 238000000034 method Methods 0.000 claims description 9
• 239000011435 rock Substances 0.000 claims description 5
• 238000013459 approach Methods 0.000 claims description 4
• 239000004576 sand Substances 0.000 description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1