Evaluation of the safety parameters for a permitted explosive type emulsion
نویسندگان
چکیده
When preparing a permitted explosive recipe an energy or heat is considered, which should ensure the detonability of system and at same time power that satisfies purpose for it will be used, under conditions firedamp hazardous mines. The safety parameters charges used in mines are decisive, order to health requirements work together with efficient performance blasting operation. type emulsion recommended underground mines, open pit as special methane can where coal dust and/or explosion hazard exists loaded into dry wet holes mechanical loading. Detonator-sensitive explosives reliably initiated unconfined state by No. 8 strength detonator have handling characteristics because relatively low sensitivity friction, shock impact. Technological changes due change suppliers certified civil use involve reassessing efficiency loads made these products, not been tested evaluated from Jiu Valley
منابع مشابه
the investigation of the relationship between type a and type b personalities and quality of translation
چکیده ندارد.
A novel mathematical model of formulation design of emulsion explosive
A novel mathematical model has been developed to aid the formulation of emulsion explosives. This mathematical model calculated heat of explosion, oxygen balance and raw material cost as a function of explosive ingredients, and the solution of the mathematical model was obtained by a MS Excel program. The effects of the different content of NH4NO3, NaNO3, H2O, and span-80 and composite fuel oil...
متن کاملinvestigating the feasibility of a proposed model for geometric design of deployable arch structures
deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...
the evaluation and comparison of two esp textbooks available on the iranian market for teaching english to the students of medicine
abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...
15 صفحه اولa novel mathematical model of formulation design of emulsion explosive
a novel mathematical model has been developed to aid the formulation of emulsion explosives. this mathematical model calculated heat of explosion, oxygen balance and raw material cost as a function of explosive ingredients, and the solution of the mathematical model was obtained by a ms excel program. the effects of the different content of nh4no3, nano3, h2o, and span-80 and composite fuel oil...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: MATEC web of conferences
سال: 2021
ISSN: ['2261-236X', '2274-7214']
DOI: https://doi.org/10.1051/matecconf/202134201002