Torkjell Breivik
- Development of the Soft Ground Abrasion Tester (SGAT) to predict TBM tool wear, torque and thrust. Dans: Tunnelling and Underground Space Technology, v. 38 (septembre 2013). (2013):
- Development of a new direct test method for estimating cutter life, based on the Sievers' J miniature drill test. Dans: Tunnelling and Underground Space Technology, v. 22, n. 1 (janvier 2007). (2007):