- 21. Elaboration of reinforced cement material for cementing of deviated wells
- (Mining)
- ... reinforce additive component in it, which explains improvement of deformation characteristics. A new blend composition of cement slurry has been developed that makes cement stone to provide containment ...
- Created on 11 January 2018
- 22. Basic guidelines for East Kazakhstan schungite using
- (Geology)
- ... Effect of PCs superplasticizers on the rheological properties and hydration process of slag-blended cement pastes. Journal o Material Science, 44(10), pp. 2714–2723. [e-journal] DOI:10.1007/s10853-009-3356. ...
- Created on 23 July 2017
- 23. Isolation technology for swallowing zones by thermoplastic materials on the basis of polyethyleneтеrеphthalate
- (Mining)
- ... Abstract: Purpose. The aim is to increase the efficiency of insulation workings by using thermoplastic blends based on polyethyleneterephthalate. Methodology. The tasks were solved by a ...
- Created on 16 March 2017
- 24. Mathematical model of thermal and material balance of melting in oxygen converter and criteria for its optimization
- (Information technologies, systems analysis and administration)
- ... cost, since the violation of each balance type has negative consequences worsening the process. The problem of composition optimization of the metal blend is not linear with fuzzy constraints from the ...
- Created on 26 February 2013
- 25. Development of detonation processes of blasthole charges of insensitive industrial explosive materials when initiating from primed blasting cartridges
- (Mining)
- ... of influence of terms of application of blenderized explosives on their blasting features during realization of explosive works // L.N. Shiman, Ye.B. Ustimenko, A.L. Kirichenko, L.I. Podkamennaya / Suchasnі ...
- Created on 21 November 2012
- 26. Study of high pressure influence on durability of building materials made of industrial wastes
- (Environmental safety, labour protection)
- ... blend composition for manufacturing building materials. The studies were conducted mainly in two directions in walling building materials: strength and thermal conductivity. This is explained firstly ...
- Created on 16 November 2012