Browse TRAIL Inventories

The rate of burning of fuse as influenced by temperature and pressure

Blasting granite with compressed air

Picric acid as a blasting agent

Method of increasing lump-coal production with especial reference to Southern Illinois

Blasting to lessen bowlders in hard-ore stopes

Accidents due to explosives in metal mines of the Southwest, as shown by records in Arizona

Fatal accident from entering unventilated raise after blasting

Permissible single-shot blasting units

Electrical blasting practice as some coal mines in state of Washington

How leakage of current from an electric shot-firing circuit causes misfires

The propulsive strength and rate of pressure development of the Cardox blasting device

Earth vibrations caused by quarry blasting :progress report 1

Earth vibrations caused by mine blasting :progress report 2

Stemming in metal mines.

Cushioned blasting.

Permissible blasting units

Effects of carbonaceous blasting accessories on gaseous products from explosives

Stemming in metal mines.

Stemming in metal mines :progress report 6 : relative advantages and disadvantages of different types of stemming and no stemming when used with 40 percent ammonia gelatin dynamite at the Mount Weather testing adit

Some information from an investigation on methods of confining cardox blasting devices in boreholes in certain coal mines

Cushioned blasting.

Accidents to children from blasting caps

The burning rate of fuse

Blasting hazards in strip mines adjacent to underground workings

Diamond drilling blast holes, Balmat Mine, St. Lawrence County, N.Y.

Diamond-drilling blast holes, Bellefonte Mine, National Gypsum Co., Centre County, Pa.

Diamond-drilling blast holes, Eastern Magnetite Mine C

Safeguarding underground workmen from noxious gases resulting from blasting in strip mines

A circuit for firing seismic blasting caps

Blasting research at the Bureau of Mines oil-shale mine

Rock breakage by explosives

Special precautions for multiple short-delay blasting in coal mines

Coyote-Hole primary blasting, Dresser Trap Rock Co., Dresser, Wis.

Comparative studies of explosives in granite

Hazards of cutoff explosive charges in multiple blasting of coal

Use of high-speed camera in blasting studies

Photographic observation of quarry blasting

Small-scale blasting in mortar

Review of criteria for estimating damage to residences from blasting vibrations

Effects of mechanical properties of material on cratering :a laboratory study

Vibrations from blasting at Iowa limestone quarries

Safety recommendations for sensitized ammonium nitrate blasting agents

Design requirements for instrumentation to record vibrations produced by blasting

A case study of the validity of scaling laws for explosion-generated motion

Effects of decoupling and type of stemming on explosion-generated pulses in mortar :a laboratory study

Presplitting rock in the presence of a static stress field

Effect of charge weight on vibration levels from quarry blasting

Effects of type of cut, delay, and explosive on underground blasting in frozen gravel

Mine roof vibrations from underground blasts

Active list of permissible explosives and blasting devices approved before July 1, 1970


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