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Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2019

Control

Ministry of Higher and Secondary Specialized Education of the Republic of Uzbekistan

Articles 1 - 2 of 2

Full-Text Articles in Engineering

The Causal Relationships In The Management Process Of Cement Production, Alishev Sh., Ortikov Z. Oct 2019

The Causal Relationships In The Management Process Of Cement Production, Alishev Sh., Ortikov Z.

Problems of Architecture and Construction

In the article on the basis of cause-effect relationships in cement, which are both direct and reverse in nature, it is revealed that the compressive strength of concrete largely depends on the reactivity of the anhydrous compounds obtained during firing, the fineness of grinding, the amount of free lime and other oxides, as well as a great influence on the quality of cement has a fine grinding of raw materials. Results of calculation of standard deviations. The models are obtained on the basis of the results of chemical analysis and individual expressive data of physical and mechanical character, on the …


Developing An Automatic Control System For Track Relays In The Relay Room Of The Railway Stations Of The Joint Stock Company “Uzbekistan Temir Yo’Llari”, Q.K. Nuriddinov Aug 2019

Developing An Automatic Control System For Track Relays In The Relay Room Of The Railway Stations Of The Joint Stock Company “Uzbekistan Temir Yo’Llari”, Q.K. Nuriddinov

Journal of Tashkent Institute of Railway Engineers

This article deals with the problems of developing an automatic control system for track relays in the relay room of the railway stations of the Joint Stock Company “Uzbekistan Temir Yo’llari”. The statistical data of failures that occurred at the railway stations of the Joint Stock Company “Uzbekistan Temir Yo’llari” are given. A functional diagram of a local module for inputting analog signals from Signaling, Centralization, Interlocking and data transmission systems on a personal computer using a microcontroller via an Ethernet channel has been developed.