PRILOG METODOLOGIJI REVITALIZACIJE BUNARA U VODONOSNIKU POD PRITISKOM NA PRIMJERU BUNARA „CC WELL“ COCA-COLA – SARAJEVO
U radu je prikazana metodologija revitalizacije bunara izvedenog u krečnjačkom vodonosniku pod visokim pritiskom na primjeru bunara “CC Well” u izvorištu "Olimpija" Coca-Cola Beverages -Sarajevo. Cilj revitalizacije bio je pretvoriti istražno-eksploatacioni bunar u trajni eksploatacioni vodozahvat koji će omogućiti dugotrajnu eks...
By Ferid Skopljak, Mirza Bašagić, Boris Filipović, Božo Svetina
SISTEM DEGAZACIJE KAO PREVENTIVNA ZAŠTITA PRI RADU U IZBOJNOJ RADNOJ SREDINI U RUDNICIMA UGLJA
Degazacija (kaptiranje) metana je savremeni način eliminisanja opasnosti od metana i predstavlja kako sigurnosni tako i proizvodni faktor, s obzirom da obezbeđuju nesmetano izvođenje radova eksploatacije upodzemnim rudnicima sa većim izdvajanjem metana . U praksi, tehnologija degazacije zahteva stručno poznavnje rudarskih disciplina kao što ...
By Mirko Ivković
UGROŽENOST PODZEMNIH RUDNIKA UGLJA ENDOGENIM POŽARIMA
Rudnički požari čine relativno čestu pojavu najčešće pri podzemnoj eksploataciji uglja, a ređe u rudnicima metala sa prisustom pirita, i predstavljaju potencijalnu opasnost za zaposlene, instaliranu opremu i uređaje, pa i ceo podzemni proizvodni sistem. Po prirodi nastajanja, rudnički požari su klasifikovani na egzogene koji nastaju spoljnim...
By Mirko Ivković
MODEL ZA OPTIMIZACIJU DISKONTINUALNIH TRANSPORTNIH SISTEMA NA POVRŠINSKIM KOPOVIMA
U radu su prezentirana dva modela za optimizaciju diskontinualnog transporta otkrivke na površinskom kopu "Bogutova Selo" Ugljevik do kraja vijeka eksploatacije kopa (2017. godine). Model za optimizaciju tehničko-tehnoloških paraetara sistema razvijen je u simulacionom jeziku GPSS/H i PROOF simulacionom paketu. Verifikacija i validaci...
By Lazar B. Stojanović
THE INFLUENCE OF PARAMETERS OF BIODIESEL STORAGE STABILITY
Biodiesel is produced by chemically reacting transesterification of a fat or oil with an alcohol, in the presence of a catalyst. The product of the reaction is a mixture of methyl esters, which are known as biodiesel. Despite its positive qualities, biodiesel has certain negative chemical characteristics when it is used as an alternative fuel. Chie...
By Rafinerija ulja Modriča
RISKS IN MINERAL COMPLEX
In the mineral complex and his subsystems like exploration, exploitation and primary dressing are existing big number of risk kinds/groups.The bigest importance have geological ( natural), mining- exploitation, ecological and market ( economical ) risks. All of them are direct or indirect conected with professional risk. The main subject of this wo...
By Ranko Cvijić
GEOTECHNICAL INVESTIGATIONS FOR TREATMENT THE BRIDGE ON THE SAVA RIVER IN BRČKO
The bridge on the Sava River, which connects the town of Brcko the Croatian Republic was built around 100 years ago and has mainly been continuously open to traffic. Occasional delays before World War II and during World War II when it was demolished in the construction of one field of pillars, represent the creation of the periods in respect of hi...
By Neđo Đurić, Anđa Đujić, Petar Mitrović, Snežana Tadić, Jovo Miljanović
OPTIMIZING TECHNICAL PARAMETERS CHAMBER METHODS MINING IN UNDERGROUND COAL MINES
Handing problems in this paper is dedicated to defining the basic optimization of tehnological parameters chamber layers of lignite mining methods and large coal thickness in the complex conditions of exploatation. On observed methodological approach is performed mathematical modeling of rational parameters chamber spoil or spoil battery....
By Mirko Ivković
SEISMICITY BOSNIA AND HERZEGOVINA AND OFFICIAL SEISMIC REGULATIVE
Seismicity of an area for a certain period of time, can we understand as a kind of "the forecast" threat of the space seismic intensity. The authors indicate that instumentalni records of earthquake seismology is still not able to give satisfactory answers involving the strong earthquake. Pointed out that neither magnituda and the seismic moment do...
By Slobodan Nedeljković, Miodrag Popović
EXAMININ ATTRIBUTE AND PROTECTION FROM EXPLOSIVE COAL DUST ON UNDERGROUND MINING COAL IN SERBIA
Intensive research complex proceeding explosive characteristic mine dust in underground mining coal contribute real notice this dangerouse conseqence of explode coal dust in largest and most difficult than exploding gas, identical on employed and mining facilities.In this labour, on the basis of the so far implement research explosive characteristi...
By Mirko Ivković