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Enhanced method plastering rock bolts

Reference number
Funding from Vinnova SEK 100 000
Project duration May 2018 - November 2018
Status Completed

Purpose and goal

When tunnels are built rock bolts always are used as support element. A serious quality problem that can lead to bad working terms, inferior quality have been discovered, Our goal is to solve these problems in an innovative way.

Expected effects and result

The expected effect is that the innovation shall result in improved working terms, meets designed durability, gives safer tunnels and better productivity. Construction cost as well as Life Cycle Cost will be declined.

Planned approach and implementation

Problem analysis was done by litterature study. Possible market was assumed by studying infrastructure planning. A tentative development plan was created.

The project description has been provided by the project members themselves and the text has not been looked at by our editors.

Last updated 10 December 2018

Reference number 2018-02480

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