[b]DETERMINING THE VOLUME EFFICIENCY OF MORTAR-AND-CONCRETE-PUMPS WHILE USING FIBRE-CONCRETE MIXTURES [/b]
Journal Title: Вестник Харьковского национального автомобильно-дорожного университета - Year 2012, Vol 57, Issue
Abstract
The article gives the results of experimental research on determining the volume efficiency of two-piston mortar-and-concrete pumps with disc valves while using polypropylene-fibre concrete mixtures.
Authors and Affiliations
I. Yemelуanova, A. Neporozhnev, N. Melentsov, V. Shevchenko
[b]FORECAST OF LIFTING CRANE DOWNTIME CAUSED BY STRONG WINDS[/b]
A procedure has been proposed to use meteorological data in order to determine probable lifting crane downtime that results from surplus rated wind speed for the crane operation mode.
ВЛИЯНИЕ ПАРАМЕТРОВ СОВМЕЩЕНИЯ НА СВОЙСТВА БИТУМОВ, МОДИФИЦИРОВАННЫХ СТИРОЛ-БУТАДИЕН-СТИРОЛОМ
На основе проведенных экспериментальных исследований установлены оптимальные и допустимые технологические режимы модификации битумов разных марок. Для модификации приняты битумы различающиеся технологией получения (дисти...
REDUCTION OF CARBON DIOXIDE EMISSIONS BASED ON WIND UTILIZATION OF HYDROGEN TECHNOLOGIES
The article discusses the problems of the use of renewable energy by creating wind hydrogen energy technology systems to provide transportation and stationary power plants by environmentally friendly fuel – hydrogen. A b...
[b]ОЦЕНКА ВЛИЯНИЯ ВИБРООЧИСТКИ НА СРОК СЛУЖБЫ КОНВЕЙЕРНОЙ ЛЕНТЫ[/b]
Проведена оценка влияния вибрационной и ножевой очистки конвейерной ленты на ее срок службы.
INTERACTION OF EDUCATORS WHO TEACH FOREIGN LANGUAGES AND MAJORS DURING THE INITIAL STEP OF TEACHING ESP AT ENGINEERING UNIVERSITIES
The article has highlighted some organizational issues that take place when developing teaching materials at the initial step of teaching ESP at engineering universities. Mechanisms of inter-discipline connections have b...