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device for setting gebirgsankern and automatic setting of gebirgsankern and setting of gebirgsankern
device for setting gebirgsankern and automatic setting of gebirgsankern and setting of gebirgsankern
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机译:设置吉卜赛格山克恩的装置以及吉卜赛格克山克恩的自动设置和吉卜赛格克山克恩的设置
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摘要
Method and device for rock bolting, wherein a tubular bolt ( 2 ) with closed cross-section is inserted and expanded for anchoring inside a bore hole ( 12 ), wherein the tubular bolt is expanded to contact in the inner portion of the bore hole, a tension element ( 3, 7, 8, 9 ) which is arranged in the outer portion of the bore hole with an inner part ( 7 ) attached to the tubular bolt ( 2 ) is pre-stressed and a settable medium is injected into the outer portion of the bore hole ( 14 ) between ( 27 ) the tension element and the wall of the bore hole and is allowed to set.
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