INSPECTION PIT CAP

highway engineering. SUBSTANCE: inspection pit cap includes reinforced concrete plate with central conical through hole widening downward and having shoulder for supporting the cover. Novelty consists in that plate thickness is reducing towards periphery with flat lower surface and upper surface is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NADEZHDIN A.R, NADEZHDIN E.R, KUPRIJANOV N.N, ERSHOV V.V, CHURGANOV A.V
Format:	Patent
Sprache:	eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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