UPPER PART FOR A SHAFT

The manhole top piece (1) has reinforcement structures (2) arranged at an inner surface of a manhole dome. The manhole dome is extended downwards radially or parallely, angular or concentrically from one or more imaginary points or lines outside the dome.

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Bibliographische Detailangaben
Hauptverfasser:	MITTEREGGER, ERICH, KASTNER, FRIEDRICH, KLAUSBERGER, MANFRED
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CESSPOOLS EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SEWERAGE SEWERS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES WATER SUPPLY
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Beschreibung
Zusammenfassung:	The manhole top piece (1) has reinforcement structures (2) arranged at an inner surface of a manhole dome. The manhole dome is extended downwards radially or parallely, angular or concentrically from one or more imaginary points or lines outside the dome.