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DQM系列锚具是锚固1860MPa级高强度、低松驰钢绞线的新型群锚体系。本文介绍了它的研制及其锚固体系的性能和用途,以及与其配套的系列千斤顶。
DQM series anchor is a new group anchor system anchoring 1860MPa grade high strength and low relaxation strand. This article describes its development and its anchoring system performance and use, and its accompanying series of jacks.