Last edited by JoJohn
Saturday, May 16, 2020 | History

2 edition of In-mine evaluation of smoke detectors found in the catalog.

In-mine evaluation of smoke detectors

G. S. Morrow

In-mine evaluation of smoke detectors

by G. S. Morrow

  • 364 Want to read
  • 30 Currently reading

Published by U.S. Dept. of the Interior, Bureau of Mines in Washington, D.C .
Written in English

    Subjects:
  • Coal mines and mining -- Fires and fire prevention,
  • Fire detectors -- Testing,
  • Mine haulage -- Safety appliances

  • Edition Notes

    Statementby G.S. Morrow and C.D. Litton
    SeriesInformation circular -- 9311, Information circular (United States. Bureau of Mines) -- 9311
    ContributionsLitton, C. D., United States. Bureau of Mines
    The Physical Object
    Pagination1 v
    ID Numbers
    Open LibraryOL17930715M

    MINELAB DETECTOR REVIEWS Welcome to the Minelab Metal Detector review page. If you have not noticed, the price of precious metals has been skyrocketing. More and more treasure hunters are using metal detectors to search for platinum, gold, and silver. There are many tools available in the market to find these treasures. Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit to get more information about this book, to buy it in print, or to download it as a free PDF.

    7. Belt entries used to ventilate working places should be equipped with carbon monoxide monitoring systems or smoke detectors. MSHA and the Bureau of Mines should encourage development and testing of improved smoke detectors. MSHA should initiate the development of performance standards for CO monitors and smoke detectors. PREFACE EDITOR’S NOTE: Whenever these rules and regulations refer to “Director of the Department of Energy” or “Director of the Department of Mines,” it should be referenced to “Director of the Office of Miner’s Health, Safety and Training,” effective Octo File Size: 3MB.

    FIRE AND LIFE SAFETY REQUIREMENTS FOR EXISTING BUILDINGS SECTION GENERAL Scope. The provisions of this chapter shall apply to existing buildings constructed prior to a state building code regulation applicable at the time of construction [ORS (c)]. Once a building has been reviewed and is in con-File Size: KB. This banner text can have markup.. web; books; video; audio; software; images; Toggle navigation.


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In-mine evaluation of smoke detectors by G. S. Morrow Download PDF EPUB FB2

In-mine evaluation of smoke detectors (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors: G S Morrow; C D Litton; United States.

Bureau of Mines. In-mine evaluation of underground fire and smoke detectors. [Washington]: Dept. of the Interior, Bureau of Mines, (OCoLC) Online version: Griffin, Russell E.

In-mine evaluation of underground fire and smoke detectors. [Washington]: Dept. of the Interior, Bureau of Mines, (OCoLC) Material Type. An report on the evaluation of smoke detectors placed in conveyor belt entries of underground coal mines.

Recommendations for performance standards, sensitivity tests, detector classification and maintenance are also presented. IN-MINE EVALUATION OF UNDERGROUND FIRE AND SMOKE DETECTORS Russell riff in' Twin Cities Mining Research Center, Bureau of Mines, U.S. Department of the Interior, Twin Cities, Minn.

ABSTRACT The current state of the art of fire and smoke detection technol. IN-MINE EVALUATION OF SMOKE DETECTORS By G.

Morrow1 and C. Litton2 ABSTRACT This report presents the results of a U.S. Bureau of Mines evaluation of smoke detectors placed in conveyor belt entries of underground coal mines. The selected mines are located in six different Mine.

: In-Mine Evaluation of Smoke Detectors (Information Circular/Bureau of Mines, ) (): G.S. Morrow, C.D.

Litton: BooksAuthor: G.S. Morrow. Six smoke detectors were measured with respect to visually obscuring smoke characterized by a corresponding optical density for smoldering and flaming coal combustion in the smoke chamber. It was determined that for one type of ionization smoke detector the alarm time was nearly equivalent to that of an odor monitor's alarm for smoldering coal Cited by: 1.

The report presents the results of an evaluation of smoke detectors placed in conveyor belt entries of underground coal mines. The selected mines are located in six different Mine Safety and Health Administration (MSHA) Coal Mine Safety and Health districts; are operated by seven different companies; and use atmospheric monitoring systems from.

PDF | Experiments were conducted to evaluate the response characteristics of commercially available gas, smoke, and flame sensors to fires of common | Find. Immediately after visible flames were observed, the Spero sensor (S1) and the flame sensor alarmed.

This typical sequence of alarms reinforces the fact that photoelectric-type detectors (S4) are more sensitive to smoke from smoldering fires while ionization-type smoke detectors (S3) are more sensitive to smoke from flaming by: 1.

Title: Comparative In-Mine Evaluation of Caron Monoxide and Smoke Detectors Author: pau0 Created Date: 6/3/ AM. Russell E. Griffin has written: 'In-mine evaluation of underground fire and smoke detectors' -- subject(s): Equipment and supplies, Fire detectors, Mine safety 'Anticollision systems for large.

Edwards's 16 research works with 36 citations and 83 reads, including: Smoke reversal interaction with diagonal airway — its elusive character.

Open Library is an open, editable library catalog, building towards a web page for every book ever published. Publisher: U.S. Dept. of the Interior, Bureau of Mines | Open Library Donate ♥. What i s the Australian fire safety emblem. Unanswered Questions. What is the particular type of processor model and operating system on which a computer is based called.

Highlights Coal mine fire can occur at any time and often results in partial or total evacuation of mine personnel and could result in the loss of lives. Having a warning system that is capable of detecting fire and generating an alarm is important.

We present the response time of a proposed system for detecting fire hazard in a Bord-and-Pillar coal mine panel. Our scheme uses Cited by: Senator Westcott's letter to certain New Jersey Democrats, in reply to their resolutions expelling him from the Democratic party of Florida, for voting to exclude Mr.

Thomas Ritchie from the floor of the United States Senate for a Abstract This work has four main objects, to survey previous research about mine detection, to collect signature data for future research, to experiment with the surveyed methods and collected data, and to propose an idea for anFile Size: 1MB.

Demining or mine clearance is the process of removing land mines from an area. In military operations, the object is to rapidly clear a path through a minefield, and this is often done with devices such as mine plows and blast waves.

By contrast, the goal of humanitarian demining is to remove all of the landmines to a given depth and make the land safe for human use. Safe installation of smoke alarms New smoke alarm legislation commenced in Queensland from 1 January New and substantially renovated homes are now required to have interconnected Australian Standard (AS) photoelectric smoke alarms in all bedrooms, in hallways where bedrooms are connected, and on each and every level of the.

The report stated that when the belt entry air velocity exceeds about meters/second ( fpm), the smoldering stage would not be detected by either 5 ppm CO sensors or /meter smoke optical density smoke detectors.Rapid response pneumatic fire detection for multilevel metal mines: system design and in-mine testing / (Pgh [Pittsburgh], PA: U.S.

Dept. of the Interior, Bureau of Mines, []), by William H. Pomroy, M. A. Ackerson, and Russell E. Griffin (page images at HathiTrust).Use Bow Tie Tool for Easy Hazard Identification Presented at 14 th Asia Pacific Confederation of Chemical Engineering Congress Singapore, February Syed Zaiful Hamzah Fire, gas & smoke detectors – recovery barriers Ignition control – recovery barriers Shutdown systems – preventive / recovery barriers File Size: 2MB.