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一种锚固力无损检测设备
引用本文:朱国维, 彭苏萍, 王怀秀, 王鹤龄. 一种锚固力无损检测设备[J]. 煤田地质与勘探, 2002, 30(6): 54-57.
作者姓名:朱国维  彭苏萍  王怀秀  王鹤龄
作者单位:1. 中国矿业大学, 北京 100083;
摘    要:设计制作了一套通过适时监测与分析锚杆受力后的力与位移关系曲线,并加以智能判别和预警,来实现锚杆极限锚固力无损检测的设备。实际应用证明,该设备既能准确测定锚固体系的极限锚固力,又不会破坏锚杆结构体系。

关 键 词:极限锚固力  无损拉拔  传感器  F-S曲线  智能预警
文章编号:1001-1986(2002)06-0054-04
收稿时间:2001-12-07

An instrument to test the bolting force in no-destructive inspecting
ZHU Guo-wei, PENG Su-ping, WANG Huai-xiu, WANG He-ling. An instrument to test the bolting force in no-destructive inspecting[J]. COAL GEOLOGY & EXPLORATION, 2002, 30(6): 54-57.
Authors:ZHU Guo-wei   PENG Su-ping   WANG Huai-xiu   WANG He-ling
Affiliation:1. China University of Mining and Technology, Beijing 100083, China;2. Association of Industry and Commerce, Anhui Province, Hefei 230000, China
Abstract:An instrument is designed to test the maximum bolting force in no-destructive inspecting through measuring the force and the displacement of the bolt and meantime drawing the F-S diagram timely.This instrument can distinguish the inflection point of the F-S diagram and give an alarm intelligently.Stopped at the maximum bolting force,it show us practically the same diagram in the second drawing.It is confirmed by field tests that this method can determine the max F of the bolted system accurately but not destroy the bolting structure,and the purpose to test the max F in no-destructive drawting become true.
Keywords:the maximum bolting force  no-destructive drawing  sensor  F-S diagram  alarm intelligently  
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