blasting accessories in mining ppt

blasting accessories in mining ppt

Optmization of blasting parameters in open cast mines - SlideShareAug 20, 2016 . Explosive and accessories 4. New innovation involving information technology Drilling and blasting are the key operation in opencast mines. Blasting is still dominant over mechanization in opencast mines. Drilling and blasting contribute 30% of direct cost of production , hence proper designed blasting.UG Explosives and Blasting - SlideShareJul 14, 2016 . Explosives used in underground coal mines and method of drilling and blasting adopted explained in simple way. . Various important blasting accessories are as under : 1) Safety Fuse 2) Plastic Ignitor Cord. 3) Detonators. Plain Detonators Electric Detonators Instantaneous Electric Detonators.

Blasting Hazards.ppt - SAFTENGBlasting Hazards in Mining. The use of explosives for blasting have inherent risks that must be considered for safe use. Objectives. Blasting hazards; Types of . Blasting machines. Keep out of area until needed or use non-electric initiation. Equipment & batteries. Remove from area. Regulators. MSHA; DOT; Federal.Mine Blasting & Explosives Technology, and Safety Regulations .Describes the current state of technology of the equipment and technical processes involved in mine blasting. Educational opportunities relative to blasting jobs and employment involving blasting, and the safety and health requirements for blasters in both open pit mines and underground mines.

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index to volume xxi blasting explosives and their accessories

In compiling this paper the writer has endeavored to give a clear understanding of the nature of blasting explosives and their accessories. While technicalities have been avoided, as far as possible, it is only intended for those who have the knowledge of chemistry that goes with an engineer's education and for those who.

Blasting Hazards.ppt - SAFTENG

Blasting Hazards in Mining. The use of explosives for blasting have inherent risks that must be considered for safe use. Objectives. Blasting hazards; Types of . Blasting machines. Keep out of area until needed or use non-electric initiation. Equipment & batteries. Remove from area. Regulators. MSHA; DOT; Federal.

Mine Blasting & Explosives Technology, and Safety Regulations .

Describes the current state of technology of the equipment and technical processes involved in mine blasting. Educational opportunities relative to blasting jobs and employment involving blasting, and the safety and health requirements for blasters in both open pit mines and underground mines.

index to volume xxi blasting explosives and their accessories

In compiling this paper the writer has endeavored to give a clear understanding of the nature of blasting explosives and their accessories. While technicalities have been avoided, as far as possible, it is only intended for those who have the knowledge of chemistry that goes with an engineer's education and for those who.

Blasting Awareness Powerpoint - Alaska

Blasting activities are carefully regulated by. several governmental agencies. Legal Standards. OSHA. 29 CFR Part 1910 - General Industry. 29 CFR Part 1926 - Construction. MSHA. 56.6000 - Metal & Non-Metal Mines. Bureau of Alcohol, Tobacco and Firearms. DOT. Blaster Qualifications. Knowledge and Experience.

Explosives and Blasting Procedures Manual - OSMRE

Explosives and Blasting Procedures. Manual. By Richard A. Dick, Larry R. Fletcher, and Dennis V. D'Andrea. US Department of Interior. Office of Surface Mining. Reclamation and Enforcement. Kenneth K. Eltschlager. Mining/Blasting Engineer. 3 Parkway Center. Pittsburgh, PA 15220. UNITED STATES DEPARTMENT OF.

Geologic Effects on Blast Performance - IN

Mining Engineer. OSMRE – KFO. Number One Rule of Blasting ALL BLASTING SHALL be CONDUCTED to PREVENT: Injury to Persons; Damage to Public or . Increases the Area of Disturbance On & Off the Permit; Endangers Employees and Equipment; Physical Damage to Private Property; Endangers Humans and.

Rock- Blasting- and Mining Technique - BergUtbildarna

To optimize training you must start the project with an analyze of technique, routines and equipment used today and from that form the training pro- gramme. The training ends with a follow up of the practical result out on the work site. This give the possibility to reach our goal, competence. Competence is not just to have.

Shot Firing Presentation Alan Phillips Final - OutBurst

The term used for mining a roadway in coal with the use of explosives by blasting of the solid, ie no slot or undercut (Only one free face ); It is a method of mining coal . Safe operating procedures, safe and fit for purpose equipment and competent well trained personnel ensure that hazards and risks from shotfiring are well.

Drilling and blasting - Wikipedia

Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as dam or road construction. The result of rock blasting is often known as a rock cut. Drilling and.

blasting accessories in mining ppt,List of Technical Papers – Mining and Blasting

List of Technical Papers / Presentations/Resources/Mining Books: NEW-BURN-CUT-BLAST-DESIGN-IN-DRIVES-ENHANCES-DRILLING-BLASTING-EFFICIENCY-WITH-ECONOMY-A-CASE-STUDY Priming of Explosives SUSTAINABLE AGGREGATE PRODUCTION - ADOPTING IMPROVED EXTRACTIVE PROCESS.

Surface Mining Blasting Rule - WV Department of Environmental .

blasting. 1.2. Applicability. -- This rule applies to all surface mining operations and surface disturbances associated with underground mining operations in the State of West ia. 1.3. Authority. .. type of explosives and detonation equipment, the size, the timing .. Presentation of Certificate; Transfer; and. Delegation of.

Drilling and Blasting - Health and Safety Authority

This section looks at all aspects of drilling and blasting and the use of explosives at Quarries and covers profiling of the Quarry face and tracking of drillholes, the preparation of shotfiring rules, the appointment and necessary competence of the explosives supervisor, shotfirer and driller and the specific responsibilities they.

Blast Maker_EN_Corel 12.cdr

amount of mining, etc.), and perform zoning of deposits on different features. Therefore, the source of original data for the deposit digital model is based on properties database of the rock mass. System operations are followed with the continuous gathering and processing of information from drilling equipment. The system.

BLASTING DESIGN FOR OBTAINING DESIRED FRAGMENTATION

calibrated value of the rock enables the quality prognosis of fragmentation in further blasting works with changed drilling geometry. .. costs here is realized by the increased permeability through the primary and secondary crusher, increased productivity and decreased wear of the crushing, grinding and sieving equipment.

Chapter 8 BLAST DESIGN

The economic analysis of the use of explosives is an important part of blasting operations in mining and construction. Explosives are energy, and the efficient . equipment and drilling equipment, fragmentation tolerance, and production demands, will also influence the choice of explosives. Although a significant recurrent.

blasting accessories in mining ppt,on ROCK FRAGMENTATION BY BLASTING

Jun 25, 2015 . PREPRINT. FIRST IIUTERIMATIOIMAL SYMPOSIUM ON. ROCK FRAGMENTATION. BY BLASTING. LULEA, SWEDEN, AUGUST 22-26, 1983. JOINT INITIATED . Bengt Aaro, tours, Swedish Mining Research Foundation. Ingemar . Equipment & Technique of Particle Velocity - at Investigating the Dynamic.

Underground Construction and Mining - Lawrence Berkeley .

Fracture & Fragmentation, which include ground conditioning, blast design and modeling, hydraulic . rock mechanics studies at the Homestake mine has shown that creep occurs at the walls in the Ross. .. This brief presentation will highlight some key end-user requirements, design criteria and geo- constraints likely to.

Tracking the trends 2016 The top 10 issues mining . - Deloitte

Oct 7, 2015 . to provide equipment operators with continuous navigation and guidance, increasing the productivity of blast hole drills . Yet, despite this dizzying array of technologies, many miners remain at the early stage of the adoption curve—placing a majority of their innovation focus on technological optimization.

Penn State Drilling and Blasting Conference

November 14-15, 2013 This conference is for underground and surface blasters, engineers, and suppliers. The conference will cover new products and equipment, developments in blasting practice, safety and homeland security regulations.

CRITICAL TECHNOLOGIES FOR UNIT OPERATIONS

Given their centrality to the mining process, most unit-ops machinery and equipment were cited as critical technologies by participants. However, indus- try representatives tended to devote attention primarily to the latter phases: materials loading, hauling, and processing. Drilling and blasting technologies were rarely cited.

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