• 基本释义

1.Practice of Pre-setting Laneway in Underhand Drift Cut-and-Fill Stoping
下向进路式胶结充填采矿法中巷道预留技术实践收藏指正
2.EXPERIMENT AND APPLICATION STUDY OF FORE DETECTING BY MSP METHOD FOR GEOLOGICAL STRUCTURE IN LANEWAY
巷道前方地质构造MSP法超前探测技术与应用研究收藏指正
3.According to characteristics of some mine such as fractured ore/rock,high in situ stress,and filling underhand stoping drift with high strength concrete,this paper put forward a scheme that level laneway is set in advance in cemented filling body and some reasonable construction and supporting technologies are adopted.
针对矿岩破碎、高地应力以及采用下向高强度混凝土胶结充填法采矿的特点,提出了在胶结充填体中预留平巷的方案,并采用合理的施工和支护工艺。收藏指正
4.Our “sun shine” brand carbon steel fiber have been widely used in road,protection slops of highway,bridges,reservoir dyke,tunnels,airport taxiways,well lids of city project(guard against theft),mine laneway,port,railway sleepers and etc,and gain high praise from clients.
本公司“双兴”牌碳钢纤维广泛应用于道路,公路护坡、桥梁、防浪堤、水库堤坝、隧道、机场跑道、市政工程井盖(防盗)、矿井巷道、港口、铁路轨道等方面,深受广大用户赞誉。收藏指正
5.The resolving power has to exceed 0.1mm based on the actual need of the monitoring prediction of the ore pressure. To reach the demand, we reach out the high-resolution system of ultrasonic measurement distance, whose resolution can reach to 0. lmm or higher . This system can raise the laneway convergence monitoring to a new level and have important significant to rock power study theoretical research and engineer practice.
根据矿压监测预报的实际需要,分辨力须优于0.1mm,为了达到这一要求,我们研制了该高分辨力超声波测距系统,其分辨力能够达到0.1mm或者更高,可将巷道收敛监测提高到一个新水平,并对岩石力学理论研究及工程实践均有重要意义。收藏指正
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