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Description
Influence of structure of fibrous plates on heat conductivity at mineral wool a heater is investigated. Presence of different heat conductivity at mineral wool plates of one density, but various structures is shown. The received results can be used at calculation of thermal resistance and installation thermal isolation protecting designs.
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NEW FACINGS OF CHANNELS OF IRRIGATING SYSTEMS
DescriptionIn the article, modular facings of block type, which provide raised reliability to channels of irrigating sys-tems, are offered
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IRRIGATING SYSTEMS OF CONCRETE WITH MICROFILLER MODULAR ELEMENTS
DescriptionIn the article the expediency of application of ashe-ablation and claydite dust in concrete slabs and pipes widely used in the conducting grids of irrigation systems is shown