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6th INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC SYMPOSIUM
UNIVERSITARIA SIMPRO 2014
10-11 OCTOBER 2014, PETROŞANI
CONFERENCE PROCEEDINGS
Editor: Victor ARAD
E-editors: Susana ARAD Nicolae-Ioan VLASIN
DISCLAIMER This book contains abstracts and complete papers approved by the Conference Reviewers and Committees. Authors are responsible for the content and accuracy. Information in the SIMPRO 2014 Conference Proceedings is subject to change without notice. No part of this book may be reproduced or transmitted in any form or by any means, for any purpose, without the express written permission of the International Multidisciplinary Scientific Symposium Editors and the Chairman of SIMPRO 2014. Copyright ©SIMPRO 2014 All Rights Reserved by the International Multidisciplinary Scientific Symposium Published by Universitas Publishing House, Universitatii str., no 20, 332006 Petrosani. Total print: 200 . ISSN–L 1842 – 4449 ISSN 2344 – 4754 INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC SYMPOSIUM UNIVERSITARIA SIMPRO, Secretariat Bureau Phone + 4 025 454 6112 Fax + 4 025 454 6112 E-mail [email protected] URL www.upet.ro/simpro/2014/
ORGANIZERS: UNIVERSITY OF PETROSANI & INCD -INSEMEX PETROSANI
Under the auspices: ACADEMY OF TECHNICAL SCIENCES OF ROMANIA
GENERAL ASSOCIATION OF ENGINEERS IN ROMANIA, AGIR
In partnership with*: ALUMNI ASSOCIATION OF THE UNIVERSITY OF PETROSANI,
CARPATCEMENT HOLDING S.A
HUNEDOARA COUNTY COUNCIL
HUNEDOARA ENERGY COMPLEX
MAXAM ROMANIA
NATIONAL SOCIETY OF COAL IN PLOIEŞTI
OLTENIA ENERGY COMPLEX - MINING DIVISION,
ROSIA MONTANA GOLD CORPORATION ALBA IULIA
S.C. DEVA GOLD
TOWN HALL OF THE MUNICIPALITY OF PETROŞANI
TOWN HALL OF THE MUNICIPALITY VULCAN
TOWN HALL OF PETRILA
* Alphabetical ordered
COMMITTEE MEMBERS†: Conference Chair:
Prof. dr. Victor ARAD, University of Petrosani, ROMANIA
Honorary President: Prof. dr. Aron POANTA, University of Petrosani, ROMANIA
Honorary Members:
Prof. dr. Nicolae DIMA, Ph. D., University of Petrosani, ROMANIA
Prof. dr. Dumitru FODOR, Member of the Academy of Technical Sciences, ROMANIA
Prof. dr. Nicolae ILIAS, Member of the Academy of Technical Sciences, ROMANIA
Prof.dr. Emil POP, University of Petrosani, ROMANIA
Vice-chairs:
Assoc. Prof. dr. Codruta DURA, University of Petrosani, ROMANIA
Dr. George Arthur GĂMAN, INCD-INSEMEX Petrosani, ROMANIA
Assoc. Prof. dr. Marius MARCU, University of Petrosani, ROMANIA
Members:
Prof. dr. Mircea BARON, University of Petrosani, ROMANIA
Assoc. Prof. dr. Ioel VERES, University of Petrosani, ROMANIA
Assoc. Prof. dr. Nicolae PATRASCOIU, University of Petrosani, ROMANIA
Prof. dr. FOTAU, University of Petrosani, ROMANIA
Assoc. Prof. dr. Roland MORARU, University of Petrosani, ROMANIA
Assoc. Prof. dr. Claudia ISAC, University of Petrosani, ROMANIA
International scientific committee:
Prof. Newton AMEGBEY - University of Mines & Technology, Tarkwa, GHANA
Prof. Victor ARAD, University of Petrosani, ROMANIA
Prof. Sukumar BANDOPADHYAY – University of Alaska Fairbanks, Fairbanks, USA
Prof. Viliam BAUER - Technical University of Kosice, SLOVAK REPUBLIC
Prof. Jayanta BHATTACHARYA- Indian Institute of Technology, Kharagpur, INDIA
Prof. Ion BOSTAN – Technical University of Moldova, REPUBILIC OF MOLDOVA
Prof. Stanislaw CIERPISZ – Silesian University of Technology, Glivice, POLAND
Prof. Carsten DREBENSTEDT – Technical University Bergakademie Freiberg,
GERMANY
† Alphabetical ordered
Prof. Monika HARDYGÓRA – Wroclaw University of Technology, Wroclaw, POLAND
Prof. Vladimir KEBO – Technical University of Ostrava, CZECH REPUBLIC
Prof. Vadim L. PETROV – Moscow State Mining University, RUSSIA
Prof. Vladimir S. LITVINENKO – Saint Petersburg Mining University, RUSSIA
Dr. Constantin LUPU, Scientific Manager, INCD-INSEMEX, Petrosani, ROMÂNIA
Prof. Per Nicolai MARTENS – RWTH University, Aachen, GERMANY
Prof. Hani MITRI – McGill University, Montreal, CANADA
Prof. Ivan NISHKOV – University of Mining and Geology “Ivan Rilski”, Sofia,
BULGARY
Prof. Jan PALARSKI – The Silesian University of Technology, Glivice, POLAND
Prof. George PANAGIOTU – National Technical University of Athens, GREECE
Prof. Pavel PAVLOV – University of Mining and Geology “Ivan Rilski”, Sofia,
BULGARY
Prof. Gennadiy PIVNYAK – National Mining University, Dnipopetrovsk, UKRAINE
Dr. Raj SINGHAL- Int. Journal of Mining, Reclamation and Environment, Editor-in-
Chief, Calgary, CANADA
Prof. Mostafa Mohamed TANTAWY - Assiut University, EGYPT
Prof. Lyuben TOTEV - University of Mining and Geology “Ivan Rilski”,
Sofia, BULGARY
Prof. Ingo VALGMA – Tallinn University of Technology, ESTONIA
Prof. Isik YILMAZ- Cumhuriyet University, Sivas, TURKEY
Acad. Dorel ZUGRAVESCU- Corresponding member of the Romanian Academy,
Bucuresti, ROMANIA
National scientific committee:
Prof. Ioan BUD – Technical University, Cluj Napoca, North Centre, Baia Mare,
ROMANIA
Prof. Mihai COLOJA PASCU – Oil and Gas University, Ploieşti, ROMANIA
Prof. Carmen FLOREA- University of Petrosani, ROMANIA
Prof. Mircea GEORGESCU- University of Petrosani, ROMANIA
Dr. Emilian GHICIOI –INCD INSEMEX Petroşani, ROMANIA
Prof. Sabina IRIMIE– University of Petroşani, ROMANIA
Prof. Wilhelm W. KEKS – University of Petroşani, ROMANIA
Prof. Mariana MAN – University of Petroşani, ROMANIA
Prof. Gheorghe MANOLEA – University of Craiova, ROMANIA
Prof. Radu MUNTEANU – Technical University of Cluj-Napoca, ROMANIA
Prof. Marin NAN – University of Petroşani, ROMANIA
Prof. Mircea POPA – Polytechnic University of Timisoara, ROMANIA
Prof. Sorin RADU - University of Petroşani, ROMANIA
Assoc. Prof. Ilie RĂSCOLEAN – University of Petroşani, ROMANIA
Prof. Ilie ROTUNJEANU- University of Petrosani, ROMANIA
Prof. Romulus SARBU- University of Petrosani, ROMANIA
Prof. Flavius Dan SURIANU, Polytechnic University of Timişoara, ROMANIA
Dr. Niculae VOINOIU, Labour Inspection, Bucuresti, ROMANIA
Technical committee
Prof dr. susana ARAD, University of Petroşani, ROMANIA
Lecturer Felicia ANDRIONI, University of Petroşani, ROMANIA
Lecturer Madalina BALAETI, University of Petroşani, ROMANIA
Oana BARAIAC Ph.D Stud., University of Petroşani, ROMANIA
Lecturer Daniela CIOLEA, University of Petroşani, ROMANIA
Lecturer Stela DINESCU, University of Petroşani, ROMANIA
Lecturer dr. Larisa FILIP, University of Petroşani, ROMANIA
Lecturer Mihaela GHICAJANU, University of Petroşani, ROMANIA
Assoc. Prof. Mirela MONEA, University of Petroşani, ROMANIA
Lecturer Florin G. POPESCU, University of Petroşani, ROMANIA
Eng. Marius SUVAR Ph. D Stud, University of Petroşani, ROMANIA
REVIEWERS: Prof. dr. Iosif ANDRAŞ Prof. dr. Nicolae ILIAS
Prof. dr. Susana ARAD Prof. dr. Sabina IRIMIE
Prof. dr. Victor ARAD Assoc. Prof. dr. Claudia ISAC,
Prof. dr. Mircea BARON Assoc. Prof. dr. Dumitru JULA
Prof. dr. Ioan BUD Prof. dr. Wilhelm W. KEKS
Prof. dr. Nicolae DIMA Prof. dr. Maria LAZĂR
Lecturer dr. Stela DINESCU Prof. dr. Mariana MAN
Assoc. Prof. dr. Emilia DUNCA Assoc. Prof. dr. Marius MARCU
Assoc. Prof. dr. Codruţa DURA Conf. dr. Roland MORARU
Assoc. Prof. dr. Imola DRIGĂ Prof. dr. Marin NAN
Prof. dr. Carmen FLOREA Assoc. Prof. dr. Liliana SAMOILA
Prof. dr. Dumitru FODOR Prof. dr. Romulus SARBU
Lecturer dr. Larisa FILIP Prof. dr. Constantin SEMEN
Dr. Artur GAMAN Assoc. Prof. dr. Nicolae PATRASCOIU
Prof. dr. Mirceaa GEORGESCU Prof. dr. Sorin RADU
Dr. Emil GHICIOI Conf. dr. Ilie RĂSCOLEAN
CONTENT
Alphabetical index 2
SECTION 1 - SAFETY AND ENVIRONMENT ENGINEERING
1.1. USING POTENTIAL OF BIOTECHNOLOGIES FOR ENVIRONMENTAL PROTECTION Ildiko Tulbure
6
1.2. ASSESSING RISK IN RAIL TRANSPORT AND ADMINISTRATION OF NON-INTEROPERABLE RAILWAY INFRASTRUCTURES WITHIN S.C. GRUP TRANSPORT FEROVIAR S.A Roland Iosif Moraru, Mihai Popescu-Stelea
12
1.3. INCREASING THE SECURITY ON PERFORMING BLASTING IN OPEN-CAST MINING, WITH THE ENSURANCE OF SEISMIC PROTECTION TO THE INDUSTRIAL / CIVIL OBJECTIVES SITUATED IN THEIR VICINITY Gabriel Vasilescu, Emilian Ghicioi, Attila Kovacs, Edward Gheorghiosu, Stefan Ilici , Ilie-Ciprian Jitea, Sorin Bordos
18
1.4. ROLE OF JIU VALLEY HARD COAL DEPOSITS BETWEEN EASTERN AND WESTERN EUROPEAN ENERGETIC CONSTRAINTS Grigore Buia, Csaba Lorinţ, Ciprian Nimară, Radu Lupuleac
22
1.5. DEVELOPMENT AND IMPLEMENTATION OF WATER AND SOIL SAMPLING, ASSAYING AND ASSESSMENT PROCEDURES MEANT TO DETERMINE THE HUMAN IMPACT ON THE ENVIRONMENT Kovacs Marius, Gheţie Gheorghe, Toth Lorand , Călămar Angelica
28
1.6. ANTHROPIC IMPACTS ON THE ENVIRONMENTAL FACTORS AND ITS REDUCTION MEASURES WITHIN THE OLTET MINING PERIMETER Dumitrescu Ioan, Nimară Ciprian
33
1.7. EXPERIMENTAL RESULTS FOR INTERNAL RESISTANCE VARIABILITY OF TESTING APPARATUS FOR LOW CURRENT CIRCUITS IN EXPLOSIVE ATMOSPHERES Marius Darie, Sorin Burian, Jeana Ionescu, Tiberiu Csaszar, Lucian Moldovan, Cosmin Colda, Adriana Andriş
39
1.8. ENSURING THE SAFETY AND PRESERVATION OF THE HEALTH OF THE WORKERS BY THE USE OF PERSONAL PROTECTIVE EQUIPMENT (PPE) IN THE MINING INDUSTRY Crăciun Nicoleta
45
1.9. ANALYSIS OF THE MEASURES FOR NOX EMISSIONS REDUCTION RESULTING FROM FOSSIL FUELS BURNING AT DEVA THERMAL POWER PLANT FOR COMPLIANCE WITH THE EU ENVIRONMENTAL STANDARDS Gheorghe Laurentiu Dobrei
50
1.10. ASPECTS REGARDING MONITORING OF AIR POLLUTANTS EMISSIONS Călămar Angelica, George Artur Găman, Kovacs Marius, Toth Lorand,
58
1.11. STUDY OF SO2 EMISSIONS RESULTED FROM COMBUSTION OF JIU VALLEY COAL Liana Simona Sbirna, Clementina Sabina Moldovan
65
1.12. RESEARCH ON THE CHANGES OF THE RESCUERS HEART RATE DURING TRAINING Daniel Pupazan, Artur George Găman, Cosmin Ilie, Alin Irimia
69
1.13. CALCULATION MODEL OF THE ALTITUDE MODIFICATION AS A RESPONSE OF THE GEOMORPHOLOGIC SYSTEM FOLLOWING ANTHROPOGENIC ACTIVITIES OF MINERAL RESOURCES EXPLOITATION Buia Grigore, Nimară Ciprian
75
1.14. THE USE OF ROBOTS IN UNDERGROUND RESCUE ACTIONS Alin Irimia, George Artur Găman, Daniel Pupăzan, Cosmin Ilie
78
1.15. INFLUENCE OF GAS GENERATED BY DETONATION OF EXPLOSIVES FOR CIVIL USES, ON THE WORK ENVIRONMENT Attila Kovacs, Cristian Raul Cioara, Gabriel Vasilescu, Emilian Ghicioi, Edwar, Gheorghiosu, Daniela-Carmen Rus, Ilie-Ciprian Jitea
84
1.16. INDICATORS OF SUSTAINABLE DEVELOPMET IN MINING Alina Adela Davidoiu
87
1.17. DESIGN OF CENTRIFUGAL HYDRAULIC CLASSIFIERS BASED ON HYDRODYNAMIC SIMILITUDE Catalin Vranceanu, Romulus Sârbu
92
1.18. DETERMINING THE AVALANCHE RISK INTO THE PARANG MOUNTAIN Roxana Herbei, Aronel Matei, Mihai Herbei
96
1.19. RISK ASSESSMENT POLLUTION AND ECOTOXICOLOGICAL EFFECTS IN SITES ABANDONED MINING INDUSTRY IN ROMANIA Dunca Emilia, Ciolea Daniela
100
1.20. THE HUMAN FACTOR INFLUENCE ON THE ECOSYSTEM OF BATS Daniela Ionela Ciolea, Emilia Cornelia Dunca
106
1.21. THE STUDY OF FOAMING POWER OF SOME FOAM STICKS USED FOR DRAINING WATER FROM GAS WELLS Andra Tămaș, Martin Vincze
111
1.22. NOISE ATTENUATION DUE TO PROPAGATION ENVIRONMENT PRODUCED BY MINING BAND CONVEYORS FROM OPEN PIT Aurora Stanci, Andreea Cristina Stanci, Dorin Tataru
117
SECTION 2 - MINING ENGINEERING, SURVEYING AND CADASTRIAL AREA
2.1. EVOLUTION OF COAL EXPLOITATION IN VALEA JIULUI DURING THE
REORGANIZATION PROGRAMS AFTER 1990 Fănel-Radu Lupuleac, Eugen,Cozma, Ilie Onica
121
2.2. PLOTTING THE CHARACTERISTIC CURVES FOR MINE VENTILATION FANS USING THE „VENTMEX” SOFTWARE Corneliu Boantă, Constantin Lupu, Nicolae-Ioan Vlasin, Doru Cioclea, Ion Gherghe
125
2.3. NECESSITY TO VERIFY THE VENTILATION SYSTEMS OPERATING IN POTENTIALLY EXPLOSIVE AND/OR TOXIC ENVIRONMENTS Florin Rădoi, Doru Cioclea, Constantin Lupu, Ion Gherghe, Corneliu Boantă, Emeric Chiuzan
130
2.4. RESEARCH REGARDING THE CURRENT STATE AND THE LATEST TRENDS IN CONSTRUCTION AND EXPLOITATION OF MINING POWER SUPPLY SYSTEMS István-Adrian Szép, Marin Silviu Nan
134
2.5. ANALYSIS OF MECHANIZED MINING TECHNOLOGIES FOR THE ROMANIAN ROCK SALT DEPOSITS Ilie Onica, Eugen Cozma
140
2.6. LANDFILL CAPACITY ASSESMENT AT WASTE DUMP VALEA ARSULUI - VULCAN COLLIERY Adrian Florea, Maria Lazăr, Csabi Lorinţ
148
2.7. MEASURES, PROGRAMS AND LAWS ON THE RESTRUCTURING OF THE MINING ACTIVITIES IN ROMANIA AND THE EUROPEAN UNION Marin Silviu Nan, Mariana Negru
154
2.8. ANALYSIS OF AERODYNAMIC PARAMETERS SPECIFY A MAIN LOCAL STATIONS Marius Simion Morar, Doru Cioclea, Ion Gherghe, Adrian Matei
159
2.9. TESTING THE RESISTANCE OF THE PROTECTIVE CLOTHING AGAINST CHEMICAL AGENTS IN ORDER TO ASSESS THEIR CONFORMITY Irina Nălboc, Constantin Lupu, Maria Prodan , Andrei Moţa Szolloşi
163
2.10. PRIOR ESTABLISHMENT OF WORK ENVIRONMENT CHARACTERISTICS IN CASE OF THE OCCURRENCE OF AN UNDERGROUND EXPLOSION Doru Cioclea, Constantin Lupu, Ion Gherghe, Florin Rădoi, Corneliu Boantă, Cristian Tomescu, Marius Cornel Şuvar, Nicolae Ioan Vlasin, Vlad Mihai Păsculescu
168
2.11. TECHNICAL-ECONOMIC INDICATORS FOR THE ASSESSMENT OF TECHNOLOGICAL SCHEMES OF MINES Inga Rosioru, Nicolae Iliaş
174
2.12. DIMENSIONING THE COAL FACES AND USE OF THE DESIGN SOFTWARE IN THE USED TECHNOLOGICAL CRITERION FROM OLTENIA’S LIGNITE COAL PITS D. Antonie, V. Ogarlici, I.C. Predoiu, Mioara Brujan (Predoiu)
179
2.13. CONDITIONS OF MANAGEMENT BY VALUES IN MINING COMPANIES Jan Kudelko, Agata Juzyk, Leszek Zaremba
185
2.14. CONTRIBUTION TO SOLVING GEOMETRIC LEVELING UNDERGROUND NETWORKS Ofelia-Larisa Filip, Nicolae Dima, Ioel Veres
192
2.15. METHODS OF VALUING REAL ESTATEIN GERMANY Stelling Wilhelm
195
2.16. USE INDEPENDENT PATHWAY TO TROUBLE POLYGONAL TOPOGRAPHY PIRCING MINING Ofelia-Larisa Filip, Nicolae Dima
203
2.17. POSSIBILITY OF SOLVING PROBLEMS IN CADASTRE Ioel Veres, Nicolae Dima, Ofelia-Larisa Filip
206
2.18. CONSIDERATIONS ON OVERALL STABILITY OF GAP CREATED, IN 22 DECEMBER 2010, IN TOWN OCNA MUREŞ, COUNTY ALBA Raluca Farcaş, Nicolae Dima
209
SECTION 3 - ROCK MECHANICS AND GEOTECHNICAL
APPLICATIONS; CIVIL ENGINEERING
3.1. RESEARCH ON LOAD CARRYING CAPACITY OF BASE TERRAINS OF
THE WASTE DUMPS IN JIU VALLEY Maria Lazar, Adrian Florea, Florin Faur
213
3.2. GEOMECHANICS SURVEYS ON THE STABILITY OF SOME ACTIVE WASTE DUMPS IN JIU VALLEY Oana Bărăiac, Victor Arad, Susana Iancu (Apostu), Gheorghe Lasc, Vlad Cosma
219
3.3. PROGRESSIVE COLLAPSE SCENARIO SIMULATION Andrei Bindean , Valeriu Stoian
225
3.4. CONSTRUCTION, DESIGN AND EVALUATION OF TAILINGS DAMS FOR NEW MINING PROJECTS Vlad Cosma, Gheorghe Lasc, Oana Bărăiac, Susana Iancu
231
3.5. CRITICAL ASPECTS ON SYSTEMS ECOLOGY EXPLORATION AND EXPLOITATION OF SHALE GAS Lazăr Avram, Monica Emanuela Stoica, Tudora Cristescu
237
3.6. MUCK CLASSIFICATION: RAW MATERIAL OR WASTE IN TUNNELLING OPERATION Claudio Oggeri, Taddeo Maria Fenoglio, Raffaele Vinai
240
3.7. IMPLEMENTATION OF REAL TIME GEOTECHNICAL MONITORING AT AN OPEN PIT MOUNTAIN COAL MINE IN WESTERN CANADA Brian Klappstein, Gheorghe Bonci, Wayne Maston
250
SECTION 4 - ELECTRICAL ENGINEERING AND ENERGETICS
4.1. ANALYSIS OF FAULTS IN EXPLOSION PROOF ELECTRIC DRIVES AND
CONCERNS FOR MODERNIZING THE MAINTENANCE AND REPAIRS OF MOTORS OPERATING IN EXPLOSIVE ATMOSPHERES Magyari Mihai, Burian Sorin, Friedmann Martin, Moldovan Lucian, Fotău Dragoş, Colda Cosmin
263
4.2. THE NEW EUROPEAN DIRECTIVE REGARDING THE EXPOSURE OF WORKERS TO THE RISKS ARISING FROM PHYSICAL AGENTS Beiu Constantin, Buica Georgeta, Antonov Anca Elena
269
4.3. MEASURING AND ADJUSTING THE TEMPERATURE WITH CPU 224 PLC AND TD 200 OPERATOR INTERFACE SIEMENS Gabriel Nicolae Popa, Iosif Popa, Corina Maria Diniş, Angela Iagăr
275
4.4. UPON ACHIEVEMENT OF THE USUAL FUNCTIONS OF TIME WITH PS-3 PLC KLÖCKNER- MOELLER Iosif Popa, Gabriel Nicolae Popa, Corina Maria Diniş, Sorin Ioan Deaconu
283
4.5. FUTURE OF COAL AND CHALLENGES IN ENERGY FIELD Susana Arad, Liliana Samoila
289
4.6. REDUCING ELECTRICITY CONSUMPTION AT WINDING MACHINES OPERATED BY INDUCTION MOTOR USING POWER ELECTRONICS Ilie Uţu, Stochiţoiu Maria Daniela
295
4.7. USING THE EASY PROGRAMABLLE LOGIC CONTROLLERS TO THE MINING CONVEYORS BELT IN JILT OPEN PIT Stochiţoiu Maria Daniela, Uţu Ilie
301
4.8. METHODS FOR DETERMINING THE INSULATION RESISTANCE Teodora Hristova
305
4.9. CONSIDERATIONS REGARDING THE TORQUE TEST FOR BUSHINGS AND THERMAL SHOCK TEST, APPLICABLE TO ELECTRICAL EQUIPMENT DESIGNED FOR USE IN EXPLOSIVE ATMOSPHERES Moldovan Lucian, Burian Sorin, Friedmann Martin, Magyari Mihai,Fotău Dragoş, Colda Cosmin
311
4.10. LOW POWER EMBEDDED SYSTEM APPROACH FOR POWER QUALITY CONTROL Gheorghe Marc, Mircea Risteiu, Ioan Ileana
315
4.11. THE IMPORTANCE OF OLTENIA’S COAL Antonie Daniel, Ogarlaci Vasile, Predoiu Ionut Cosmin, Brujan (Predoiu) Mioara
321
4.12. DESIGN AND SIMULATION OF HYBRID ISOLATED LOW POWER SYSTEM Sorin Deaconu, Marcel Topor, Corina Daniela Cunţan, Ioan Baciu, Gabriel Nicolae Popa, Corina Maria Diniş
325
4.13. ANALYSIS OF THERMIC STABILITY IN SHORT CIRCUIT REGIME OF ELECTRIC DISTRIBUTION NETWORKS CONDUCTOR Leon Pana, Florin Gabriel Popescu, Liliana Samoila, Razvan Slusariuc
331
4.14. THE QUANTIFICATION OF ENERGY EFFECT OF LOSSES IN TRANSPORT AND DISTRIBUTION HEATING NETWORK Mija Eduard Aurelian, Iliaş Nicolae, Preda Lucian
335
SECTION 5 - SYSTEM CONTROL, APPLIED INFORMATICS AND
COMPUTER ENGINEERING
5.1. A SOLUTION FOR MONITORING CONVEYOR BELT
Nicolae Patrascoiu, Ioana Camelia Barbu, Cecilia Roşulescu
339
5.2. INFORMATION ROUTING IN WIRELESS SENSOR NETWORKS Popa Ionut-Alin, Pop Emil
343
5.3. INTELLIGENT SOFTWARE APPLICATION FOR CONTROL AND MONITORING OF DEGASSING PROCESS Vali Sirb, Angela Egri, Emil Sergiu Andras
351
5.4. CHEAP WIRELESS MONITORING SOLUTION OF THE CONDITION FOR ELECTRIC MOTORS Bogdan Sochirca, Aron Poanta
357
5.5. MODELING AND SIMULATION OF A BIOENERGY SYSTEM FOR CAMPUS OF THE UNIVERSITY OF PETROSANI Adrian Nicolae Dinoiu, Emil Pop, Ioana Camelia Barbu
361
5.6. USING VIRTUAL INSTRUMENTATION IN DISTRIBUTED CONTROL SYSTEMS Nicolae Patrascoiu, Ioana Camelia Barbu, Cecilia Roşulescu
367
5.7. SIMATIC "LADDER" PROGRAM FOR A CONVEYOR BELT Casavela Stelian Valentin, Casavela Cristofor, Csavela Antonio
371
5.8. MODELING AND SIMULATION OF THE VECTORIAL CONTROL SYSTEM WHICH CONTAIN AN EXTENDED GOPINATH OBSERVER Corneliu Mandrescu, Olimpiu Stoicuta, Nadia Stoicuta
378
SECTION 6 - MECHANICAL ENGINEERING AND TRANSPORT
6.1. PRODUCTION OF CONSTRUCTION MATERIALS FROM POWER
INDUSTRY WASTE Anghelescu Lucica, Chiroiu Corina-Natalia, Radu Sorin Mihai, Dinescu Stela
384
6.2. STRUCTURAL, FUNCTIONAL AND ENERGETIC MARKERS OF REFRIGERATING INSTALLATIONS Vătavu Sorin, Vătavu Niculina
390
6.3. PROPERTIES OF FORM FITTING SAFETY COUPLINGS Stefan Vöth, Jan Sippel
396
6.4. DIAGNOSIS OF WINDING ENGINE BRAKE MECHANISM IN BLIND SHAFT No. 15 IN PETRILA MINE Itu Răzvan-Bogdan
400
6.5. BREAKING CASE REHABILITATION AND TECHNICAL VERIFICATION OF BREAKING SYSTEM IN THE MK 2,1×4 WINDING ENGINE MOUNTED IN LONEA MINE SKIP SHAFT Itu Vilhelm, Itu Răzvan-Bogdan
404
6.6. RESEARCH AND CONTRIBUTIONS REGARDING THE OPERATION OF A STATIONARY MONITORING SYSTEM FOR GAS LEAKS AND EMISSIONS IN TERMS OF COALFIELD AND POWERPLANT AREAS Silviu Marin Nan, Adrian Bogdan Șimon
408
6.7. STATE OF STRAIN AND DISPLACEMENTS FROM THE STRUCTURE OF THE EXTRACTING TOWER IN THE CASE OF APPLICATION OF THE SAFETY BRAKE Pop Ioan-Alexandru, Radu Sorin-Mihai
413
6.8. STUDY ON THE RESISTANCE OF THE CHASSIS-TANK CONNECTION TO THE LOADS THAT APPEAR IN USE Radu Sorin , Tănăsoiu Bogdan, Aonofriesei Ioan
419
6.9. TESTS ON INERTISATION OF OIL SLUDGE RESULTED FROM OIL EXTRACTION ACTIVITIES Rus Ioan-Constantin, Pop Gheorghe
423
6.10. THE DECREASE OF THE MECHANICAL STRESSES AND THE REDUCTION OF THE DISTORTIONS OCCURED IN THE FLEXIBLE JOINTS OF THE GLIDING STEEL TIMBERING Simaschevici Alexandru, Simaschevici Horia
430
6.11. STRUCTURAL AND FUNCTIONAL SOLUTIONS FOR THE IMPROVEMENT OF THE SLIDING STEEL MINE TIMBERING Simaschevici Alexandru, Simaschevici Horia
435
6.12. METHODOLOGY OF ESTABLISHING RESIDUAL LIFETIME OF LIFTING INSTALATION BY NON-DESTRUCTIVE METHODS Florin Vîlceanu, Sorin Mihai Radu, Mihai Carmelo Ridzi
439
6.13. THERMAL ENERGY BALANCE FOR THE BLOCK NO. 5 AT C.T.E. MINTIA POWER PLANT Dobrei Gheorghe Laurenţiu, Petrilean Dan Codruţ, Conţ Ioan, Crişan Claudiu Doinel, Traian Vasiu
442
6.14. ON THE EFFECTS CAUSED BY THE SHOCK DURING RAILWAY VEHICLE BUFFING Copaci Ion, Tănăsoiu Aurelia, Aonofriesei Ioan
446
6.15. RESEARCH ON THE CONSTRUCTION AND FUNCTION OF THE ROAD VEHICLES SUSPENSION SYSTEMS Nan Marin-Silviu , Secara Monia-Camelia, Grecea Dănuţ, Popescu Dorina
450
6.16. THE STUDY OF CONSTRUCTIVE FUNCTIONAL ASPECTS OF THE STEERING SYSTEM FOR MOTOR ROAD STEADS Secară Monia Camelia, Nan Marin-Silviu, Ţuţuianu Gabriel, Grecea Danuţ
463
6.17. RESEARCH ON THE POSSIBILITIES OF IMPROVING THE VULCANIZATION RUBBER CONVEYOR BELTS Armăşoiu Petre, Florea Vlad-Alexandru
475
6.18. OPTIMUM DESIGN OF A MULTIPLE-PIPE ABOVE-GROUND PIPELINE Zoltán Virág
479
6.19. GRAPHICAL INTERFACE FOR EXPERIMENTAL ANALYSIS OF NONDESTRUCTIVE TESTING OF DRILL PIPES Stan Ioana-Gabriela, Niculae Georgrta-Claudia
483
6.20. STUDY THE POSSIBILITIES OF IMPROVING TECHNOLOGICAL EQUIPMENT MAINTENANCE ACTIVITY FROM QUARRIES Tihanov Tănăsache Daniel, Florea Vlad-Alexandru
489
6.21. STUDY ON THE ESTIMATION OF THE DEMAND OF SPARE PARTS BY USING THE RENEWAL PROCESS Tomuș Ovidiu-Bogdan, Kovacs Iosif, Jula Dumitru
493
6.22. MANAGEMENT OF THE VENTILATION NETWORK AT VULCAN MINING UNIT Morar Marius-Simion, Radu Sorin-Mihai, Cioclea Doru, Gherghe Ion
497
6.23. STUDY OF THE MINING PRODUCTION SYSTEMS, PROCESSES AND COMPONENTS USING ARTIFICIAL INTELLIGENCE METHODS Stela Dinescu, Andrei Andras
506
6.24. THE SYNTHESIS COMPLEX MECHANISM OF GUIDING ROOF SUPPORTS FOR THE COAL MINING Dimirache Gabriel, Zamora Adriana
512
6.25. OPPORTUNITIES FOR USING THE FINITE ELEMENT METHOD BY COMPUTER RESEARCH ON A ROTARY CRUSHER OF THE ECCENTRIC TYPE 800Dx75 Iliev Zhivko, Perenovski Nikolay
516
6.26. SIMPLE PULLEY BLOCK TO HOIST THE SKIP IN LUPENI MINE Dumitrescu Iosif, Itu Răzvan-Bogdan
522
6.27. PRESENT STAGE AND TENDENCIES IN THE MANAGEMENT AND MONITORING MODERNIZATION SYSTEMS OF EXTRACTION Grecea Dănuţ, Nan Marin-Silviu
528
6.28. RESEARCH AND RESULTS REGARDING ENVIRONMENTAL PROTECTION DURING THE REVERSE OSMOSIS USED FOR THE TREATMENT OF WASTEWATER FROM URANIUM PROCESSING Stănilă Sorina-Daniela, Jula Dumitru
534
6.29. SUBLEVEL CAVING SHIELDS AND THEIR UTILIZATION IN MINING OUT DISTURBED THICK COAL SEAMS Kamburov Stefan Milenov, Molnár, József
539
SECTION 7 - MATHEMATICS, PHYSICS, INFORMATICS
7.1. INTEGER TRIANGLES WITH INTEGER MEDIANS
Nicolae Nicolae
543
7.2. BUILDING A DATA WAREHOUSE FOR UNIVERSITY FROM PETROŞANI Preda Mircea
548
7.3. GENERATE GRAPHICAL TREE STRUCTURES FROM DATA STRUCTURES DBF Preda Mircea
554
SECTION 8 - MANAGEMENT AND MARKETING
8.1. ECONOMIC EFFICIENCY OF QUALITY
Buşe Florian, Dobriţoiu Nicolae, Mangu Sorin-Iuliu, Buşe Gheorghe-Florin
557
8.2. LEADERSHIP CHALLENGES OF TODAY'S MANAGERS: OVERVIEW OF APPROACHES AND A STUDY IN ROMANIA Irimie Sabina, Băleanu Virginia, Suciu Cristina, Filip Elena
563
8.3. HIGH PERFORMANCE WORK PRACTICES FOR HUMAN RESOURCES - AMO MODEL Munteanu Anca-Ioana
569
8.4. THE DYNAMICS OF CLUSTERING PROCESSES IN EUROPE Mădălina Maticiuc
573
8.5. ENGINEERING AND MANAGEMENT AT THE UNIVERSITY OF PETROSANI Edelhauser Eduard, Csiminga Diana, Tiuzbaian Ioan Nicolae, Munteanu Rares, Furdui Ersilia
577
8.6. THE ROLE OF INNOVATION IN ENTREPRENEURIAL DEVELOPMENT Mihaela Ghicajan, Dobre-Baron Oana
582
8.7. QFD BASED SOFTWARE FOR AN INNOVATIVE MEDICAL DEVICE ANALYSIS Andreea Ionica, Monica Leba, Remus Dobra
586
SECTION 9 - ECONOMICS AND PUBLIC ADMINISTRATION
9.1. SOME USEFUL TOOLS FOR MARKET SEGMENTATION: CRITERIA,
STRATEGIES AND METHODS Codruţa Dura, Imola Drigă
592
9.2. THE FINANCIAL SECTOR AND THE ROLE OF BANKS IN ECONOMIC DEVELOPMENT Imola Drigă, Codruţa Dura
598
9.3. FINANCIAL GLOBALIZATION: CONCEPTS AND MAIN TRENDS Valentina Fetiniuc, Ivan Luchian
604
9.4. ONLINE CENTRALIZATION OF ECONOMIC AGENTS DECLARATIVE STATEMENTS Alin Isac, Claudia Isac
614
9.5. ISSUES CONCERNING THE MAIN TOOLS OF FINANCIAL PLANNING AND CONTROL IN THE PUBLIC SYSTEM Maria Măcriş
618
9.6. ROMANIAN INSURANCE MARKET: SIZE, STRUCTURE AND TRENDS Mirela Monea, Ana Preda
624
9.7. THE ANALYSIS OF GROSS WRITTEN PREMIUMS IN THE MAJOR REGIONS OF THE WORLD, BEFORE, DURING AND AFTER FINANCIAL CRISIS Ana Preda, Mirela Monea
628
9.8. THE PREROGATIVE OF IMPLEMENTING AN EFFECTIVE INTERNAL CONTROL OF INVENTORIES IN THE ECONOMIC ENTITIES Bogdan Răvaş
634
9.9. DEVELOPMENT OF ACCOUNTING THEORY FROM THE PERSPECTIVE OF COMPLEXITY OF FINANCIAL INSTRUMENTS Sabin Armăşelu
638
9.10. CORPORATE PERFORMANCE DETERMINANTS. EVIDENCE OF DIFFERENCES ACROSS SECTORS Sorana Vătavu
642
9.11. CONSIDERATIONS REGARDING TO ACHIEVING THE FINANCIAL EQUILIBRIUM TO MICRO ECONOMICAL LEVEL Ilie Răscolean, Slusariuc Gabriela
648
9.12. COMPETITIVENESS - KEY FOR ECONOMIC DEVELOPMENT. STUDY CASE AMONG THE CENTRAL AND EASTERN ECONOMIES IN EU Emilia Ungureanu, Felix-Constantin Burcea
654
SECTION 10 - SOCIO - HUMAN SCIENCES. PHILOLOGY
10.1. JIU VALLEY`S DEMOGRAPHIC DIMENSIONS AT THE INTERSECTION
OF SOCIO-ECONOMIC TRANSFORMATIONS Felicia Andrioni, Mariana Anghel, Lavinia Elisabeta Popp
660
10.2. THE MINER CALENDAR. 1935-1938 Baron Mircea, Dobre-Baron Oana
666
10.3. EMOTIONAL INTELLIGENCE AND JOB PERFORMANCE Eisler Izabella
670
10.4. CURATIVE EDUCATION PERSPECTIVE ON TEMPERAMENTS Golăşie Mironică
676
10.5. VICTORIAN AGE – A CONTEXT Lavinia Hulea
682
10.6. STUDY THE POSSIBILITY OF INCREASING THE CAPACITY OF SERVICE OF MINING GROUNDWATER BY IMPROVEMENT OF PHYSICAL STATE Ilioni Cristian, Marin Silviu Nan
688
Alphabetical index
A C
Andras A. 6.23 Casavela A. 5.7 Andras E.S. 5.3 Casavela C. 5.7 Andrioni F. 10.1 Casavela S.V. 5.7 Andriş A. 1.7 Călămar A. 1.5, 1.10 Anghel M. 10.1 Chiroiu C.N. 6.1 Anghelescu L. 6.1 Chiuzan E. 2.3 Antonie D. 2.12, 4.11 Cioara C.R. 1.15 Antonov A.E. 4.2 Cioclea D. 2.2, 2.3, 2.8, 2.10, 6.22 Aonofriesei I. 6.8, 6.14 Ciolea D.I. 1.19, 1.20 Arad S. 4.5 Colda C. 1.7, 4.1, 4.9 Arad V. 3.2 Conţ I. 6.13 Armăselu S. 9.9 Copaci I. 6.14 Armășoiu P. 6.17 Cosma V. 3.2, 3.4 Avram L.3.5 Cozma E. 2.1, 2.5 Crăciun N. 1.8 Crişan C.D. 6.13 Cristescu T. 3.5 Csaszar T. 1.7 Csiminga D. 8.5 Cunţan C.D. 4.12 B D
Baciu I. 4.12 Darie M. 1.7 Barbu I.C. 5.1, 5.5, 5.6 Davidoiu A.A. 1.16 Baron M. 10.2 Deaconu S. 4.4, 4.12 Băleanu V. 8.2 Dima N. 2.14, 2.16, 2.17, 2.18 Bărăiac O. 3.2, 3.4 Dimirache G. 6.24 Beiu C. 4.2 Dinescu S. 6.1, 6.23 Bindean A. 3.3 Diniş C.M. 4.3, 4.4, 4.12 Boantă C. 2.2, 2.3, 2.10 Dinoiu A.D. 5.5 Bonci, Gh. 3.7 Dobra R. 8.7 Bordos S. 1.3 Dobre –Baron O. 8.6, 10.2 Brujan (Predoiu) M. 2.12, 4.11 Dobrei G.L. 1.9, 6.13 Buia G. 1.4, 1.13 Dobriţoiu N. 8.1 Buica G. 4.2 Drigă I. 9.1, 9.2 Burcea F.C. 9.12 Dumitrescu I. 1.6 Burian S. 1.7, 4.1, 4.9 Dumitrescu If. 6.26 Buşe F. 8.1 Dunca E., 1.19, 1.20 Buşe G.F. 8.1 Dura C. 9.1, 9.2
E H
Edelhauser E. 8.5 Herbei M. 1.18 Egri A. 5.3 Herbei R. 1.18 Eisler I. 10.3 Hristova T. 4.8 Hulea L. 10.5 F I
Farcaş R., 2.18 Iagăr A. 4.3 Faur F. 3.1 Iancu S. 3.2, 3.4 Fenoglio, T.M. 3.6 Ileana I. 4.10 Fetiniuc V. 9.3 Iliaş N. 2.11, 4.14 Filip E.8.2 Ilici Ş. 1.3 Filip O.L. 2.14, 2.16, 2.17 Ilie C. 1.12, 1.14 Florea A. 2.6, 3.1 Iliev Z. 6.25 Florea V.A. 6.17, 6.20 Ilioni C. 10.6 Fotău D. 4.1, 4.9 Ionescu J. 1.7 Friedmann M. 4.1, 4.9 Ionică A. 8.7 Furdui E. 8.5 Irimia A. 1.12, 1.14 Irimie S. 8.2 Isac A. 9.4 Isac C. 9.4 Itu R.B. 6.4, 6.5, 6.26 Itu V. 6.5 Ivan L. 9.3 G J
Găman A.G. 1.10, 1.12, 1.14 Jitea I.C. 1.3, 1.15 Gheorghiosu E. 1.3, 1.15 Jula D. 6.21, 6.28 Gherghe I. 2.2, 2.3, 2.8, 2.10, 6.22 Juzyk, A. 2.13 Gheţie G. 1.5 Ghicajan M. 8.6 Ghicioi E. 1.3, 1.15 Golăşie M. 10.4 Grecea D. 6.15, 6.16, 6.27 K N
Kamburov S.M. 6.29 Nan M.S. 2.4, 2.7, 6.6, 6.15, 6.16, 6.27, 10.6 Kovacs A. 1.3, 1.15 Nălboc I. 2.9 Kovacs I. 6.21 Negru M. 2.7 Kovacs M. 1.5, 1.10 Nicolae N.7.1 Kudelko, J. 2.13 Niculae G.C. 6.19 Klappstein, B. 3.7 Nimară C. 1.4, 1.6, 1.13
L O Lasc G. 3.2, 3.4 Ogarlaci V. 2.12, 4.11 Lazăr M. 2.6, 3.1 Onica I. 2.1, 2.5 Leba M. 8.7 Oggeri, C. 3.6 Lorinţ C. 1.4, 2.6 Lupu C. 2.2, 2.3, 2.9, 2.10 Lupuleac R. 1.4, 2.1 M P
Magyari M. 4.1, 4.9 Pană L. 4.13 Mangu S.I. 8.1 Păsculescu V.M. 2.10 Marc G. 4.10 Pătrășcoiu N. 5.1, 5.6 Maston, W. 3.7. Perenovski N. 6.25 Matei Ad. 2.8 Petrilean D.C. 6.13 Matei Ar. 1.18 Poanta A. 5.4 Maticiuc M. 8.4 Pop E. 5.2. 5.5 Măcriș M. 9.5 Pop G. 6.9 Mândrescu C. 5.8 Pop I.A. 6.7 Mija E.A. 4.14 Popa G.N. 4.3, 4.4, 4.12 Moldovan C.S. 1.11 Popa I. 4.3, 4.4 Moldovan L. 1.7, 4.1, 4.9 Popa I.A. 5.2 Molnár J. 6.29 Popescu D. 6.15 Monea M. 9.6, 9.7 Popescu F.G. 4.13 Morar M.S. 2.8, 6.22 Popescu-Stelea M. 1.2 Moraru R.I. 1.2 Preda A. 9.6, 9.7 Munteanu A. 8.3 Preda L. 4.14 Munteanu R. 8.5 Preda M. 7.2,7.3 Predoiu I. C. 2.12, 4.11 Prodan M. 2.9 Pupăzan D. 1.12, 1.14 R T
Radu S.M. 6.1, 6.7, 6.8, 6.12,6.22 Tămas A. 1.21 Rădoi F. 2.3, 2.10 Tănăsoiu A. 6.14 Răscolean I. 9.11 Tănăsoiu B. 6.8 Răvaș B. 9.8 Tătaru D. 1.22 Ridzi M.C. 6.12 Tihanov Tănăsache D. 6.20 Risteiu M. 4.10 Tiuzbaian I. N. 8.5 Roșioru I. 2.11 Tomescu C. 2.10 Roșulescu C. 5.1, 5.6 Tomuş O.B. 6.21 Rus I.C. 6.9 Topor M. 4.12 Rus D.C. 1.15 Toth L. 1.5, 1.10 Tulbure I. 1.1 Tutuianu G. 6.16
S U
Samoila L. 4.5, 4.13 Ungureanu E. 9.12 Sârbu R. 1.17 Uțu I. 4.6, 4.7 Sbirna L.S. 1.11 Secara M.C. 6.15, 6.16 V Simaschevici A. 6.10,6.11 Simaschevici H. 6.10,6.11 Vasilescu G. 1.3, 1.15 Sippel J. 6.3 Vasiu T. 6.13 Sîrb V. 5.3 Vătavu N. 6.2 Slusariuc G. 9.11 Vătavu Sorana 9.10 Slusariuc R. 4.13 Vătavu Sorin. 6.2 Sochirca B. 5.4 Veres I. 2.14, 2.17 Stan I.G. 6.19 Vinai, R. 3.6 Stanci A. 1.22 Vincze M. 1.21 Stanci A.C. 1.22 Virág Z. 6.18 Stănilă S.D. 6.28 Vîlceanu F. 6.12 Stelling W. 2.15 Vlasin N.I. 2.2, 2.10 Stochițoiu M.D. 4.6, 4.7 Vöth S. 6.3 Stoian V. 3.3 Vrânceanu C. 1.17 Stoica M.E. 3.5 Stoicuța N. 5.8 Stoicuța O. 5.8 Suciu C. 8.2 Szép I.A. 2.4 Szolloşi-Moţa A. 2.9 Ş Z
Șimon A.B. 6.6 Zamora A. 6.24 Şuvar M.C. 2.10 Zaremba, L. 2.13