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Influencing Factors of Swellex Bolt During the Installation Process

There are a number of factors in the installation process which may have an influence on the performance of the Swellex bolt.

2026-05-18 Read More →

The Interaction Between Expansion Bolts of Different Designs and Rock Masses of Different Properties

Although the grouted bolts are generally suitable for use in most types of rock mass,expansion bolting still accounts for a significant share of underground mine workings,this is mainly due to tha simplicity of installation and the resultant higher bolting performance.

2026-05-13 Read More →

Comparative Study of the Shear Test Results of a Cable Bolt on Three Laboratory Test Apparatuses

This study aimed to evaluate and optimize the design and application of cable bolts to ensure safety and efficacy in geotechnical engineering.

2024-01-04 Read More →

Laboratory Pull-out Tests on Fully Grouted Rock Bolts and Cable Bolts: Results and Lessons Learned

Laboratory pull-out tests were conducted on the following rock bolts and cable bolts: steel rebars, smooth steel bars, fiberglass reinforced polymer threaded bolts, flexible cable bolts, IR5/IN special cable bolts and Mini-cage cable bolts.

2023-12-28 Read More →

Corrosion Susceptibility of Potential Rock Bolts in Aerated Multi-ionic Simulated Concentrated Water

Rock bolts used for the reinforcement of underground mines, tunnels, and nuclear waste repositories are made up of low and medium-carbon steels, and high-strength low alloy steels.

2023-12-28 Read More →

Rock Bolts Observed in the Field

The deformation or failure morphology and analysis of rock bolt in practical applications.

2023-12-21 Read More →

2023 Perumin Arequipa International Mining Exhibition

Tonry participated in the EXTEMIN PERUMIN, Peru Arequipa International Mining Exhibition from September 25th to 29th, 2023.

2023-12-21 Read More →

2023 SYDNEY AIMEX EXPO

Tonry participated in the AIMEX EXPO, Sydney International Mining Exhibition from September 5th to 7th, 2023.

2023-10-13 Read More →

2023 AusIMM NWQ Branch Regional Mining Conference

Having sponsored AusIMM for three years, Tonry Australia was excited to attend the 2023 AusIMM NWQ Branch Regional Mining Conference in Mount Isa on 8th September 2023.

2023-10-13 Read More →

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Contact Person: Tony Sun

E-mail: rockbolt@trky.cn

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