An Evaluation of the Design and Applications of Yieldable Rock Bolts

An Evaluation of the Design and Applications of Yieldable Rock Bolts PDF Author: Wendell O. Miller
Publisher:
ISBN:
Category : Rock bolts
Languages : en
Pages : 122

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An Evaluation of the Design and Applications of Yieldable Rock Bolts

An Evaluation of the Design and Applications of Yieldable Rock Bolts PDF Author: Wendell O. Miller
Publisher:
ISBN:
Category : Rock bolts
Languages : en
Pages : 110

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Book Description
This report serves as a compilation of developmental, design, and test data for three types of yieldable rock bolts which have been developed and tested. The three types of bolts (termed herein the South African, Bureau of Mines, and Omaha District rock bolts) represent the major thrusts in rock bolt developmental work to date. Much of the information presented was summarized from published reports and personel communications with the designers. The rock bolts evaluated in this study were of two basic types: the 'die-thread' type (the South African and Bureau of MInes bolts) and the 'plug-tubing' type (the Omaha District bolt). With both types of yielding mechanisms the physical shape or configuration of the component parts was shown to be of critical importance. For the two yieldable rock bolts the sensitivity of yield loads to construction methods appears to be comparable.

Rock bolting: Theory and application in mining and underground construction

Rock bolting: Theory and application in mining and underground construction PDF Author: Ove Stephansson
Publisher: Routledge
ISBN: 1351418181
Category : Technology & Engineering
Languages : en
Pages : 796

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Book Description
This includes the Proceedings of the international symposium, Abisko, Sweden, 28 August-2 September 1983. Rock bolts today represent the dominant support system in mines and underground structures. Some results and experiences are discussed to give a better understanding of the strength of individual rock bolts and systems of bolts, and the interaction between bolts and rock masses of various types. Topics covered are as follows: rock bolting in theory and experiments; design principles and experience; and ground control and instrumentation: cable bolting.

List of Publications of the U.S. Army Engineer Waterways Experiment Station

List of Publications of the U.S. Army Engineer Waterways Experiment Station PDF Author: U.S. Army Engineer Waterways Experiment Station
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 624

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Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1320

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Monthly Catalogue, United States Public Documents

Monthly Catalogue, United States Public Documents PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 2612

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Government Reports Announcements & Index

Government Reports Announcements & Index PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1406

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Federal Information Processing Standards Publication

Federal Information Processing Standards Publication PDF Author:
Publisher:
ISBN:
Category : Public administration
Languages : en
Pages : 1228

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Government reports annual index

Government reports annual index PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 908

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Rock bolting: Theory and application in mining and underground construction

Rock bolting: Theory and application in mining and underground construction PDF Author: Ove Stephansson
Publisher: Routledge
ISBN: 135141819X
Category : Technology & Engineering
Languages : en
Pages : 640

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Book Description
This includes the Proceedings of the international symposium, Abisko, Sweden, 28 August-2 September 1983. Rock bolts today represent the dominant support system in mines and underground structures. Some results and experiences are discussed to give a better understanding of the strength of individual rock bolts and systems of bolts, and the interaction between bolts and rock masses of various types. Topics covered are as follows: rock bolting in theory and experiments; design principles and experience; and ground control and instrumentation: cable bolting.