2,697 Result(s)
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Chapter
Das elektrische Licht
Die als elektrischer Lichtbogen bekannte Entladungserscheinung wurde wahrscheinlich im Jahre 1808 von Davy zuerst beobachtet und praktisch auszunutzen versucht.
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Book
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Chapter
Aufgabenstellung
Im Jahre 1948 wurde von den verschiedensten Stellen die Frage geprüft, ob die stilliegende Schwelanlage des Krupp’schen Treibstoffwerkes in WanneEickel wieder in Betrieb genommen werden könne und auf welche We...
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Chapter
Versuchsanlage auf der Zeche Hannover
In der Abbildung 14 ist das Fließbild der Convertolanlage der genannten Zeche dargestellt. Die Feinschlämme werden in der Kohlenwäsche auf übliche Weise durch Federsiebe bei 0,5 mm abgesiebt. Der Durchgang dur...
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Chapter
Entwicklung des Phasenumkehr-Verfahrens (Convertol-Verfahren)
Deshalb beschloß man bei Inangriffnahme des Problems auf der hiesigen Versuchsanlage, ganz andere Wege einzuschlagen. Man ging von den Erfahrungen aus, die die Z.G. während des Krieges bei der Verarbeitung nam...
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Article
Calculation of areas and static moments of diagrams by the method of constant coefficients
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Article
Investigation of grouts on a colloidal cement glue base for monolithizing elements of hydraulic structures
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Article
The Principal Requirements in new standards for the Design of Concrete and Reinforced-Concrete Hydraulic Structures
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Article
Solution of certain hydraulic engineering problems by the ground stereophotogrammetric method
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Article
Paint and varnish coatings for protecting mechanical equipment for river hydraulic structures against corrosion
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As a result of seven years of research and experimental work we can recommend chlorinated polyvinyl chloride,...
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Article
Importance of reservoirs for water supply and their effect on the quality of river water
In many cases domestic drinking and industrial water supply at the current level of development of the national economy can be provided only by reservoirs. Large reservoirs, other conditions being equal, impro...
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Article
Curing time of concrete prior to freezing
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The ice content in concrete increases with lower temperatures below freezing. For the same temperature below ...
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Article
Discussion on applied soil mechanics. Calculation of the core of an earth dam with consideration of its horizontal displacement
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Article
Scientific and Technical Conference on Engineering Research for Construction
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Article
Rock work in the construction of the Chirkei Hydroelectric Power station
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When constructing hydroelectric complexes with high dams under complex mining and geological conditions, the ...
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Article
Determination of permeability of concrete for hydraulic structures
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Article
Methods of hydraulic structures limit design
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Article
Letter to the editor
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Article
Provision of strength and watertightness in the contact joint of monoliths of built-up reinforced-concrete elements
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The use of earlier methods (application of cement paste, denting, furring, etc.) either is not practical or r...
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Article
Value of transforming the regime of rivers by reservoirs for log rafting
The transformation of rivers by reservoirs of hydroelectric power stations increases the raft trafficability of rivers, lowers the cost of rafting, and creates the possibility of transporting timber in lake-ty...