施工技术 2016年12月上 22 CONSTRUCTION TECHNOLOGY 第45卷第23期 D0I:10.7672/sgjs2016230022 分布增阻式自行进掘进机在煤矿采区巷道中 应用的可行性研究* 秦飞，卢清国 (北京工业大学建筑工程学院，北京100124) [摘要]介绍了一种新型的由多节增阻结构组成的自行进式隧道掘进机.分析了此类型掘进机在土中和岩石中依 靠分布式增阻结构提供的推力实现自行进的可行性.该新型掘进机与现有可用于煤矿巷道的机械相比较，除具有 全断面掘进机共有的施工速度快的优点外，还具有在煤矿采区的煤岩层巷道快速施工的特征；与岩石掘进机 (TBM)撑靴式增阻相比，其外壁上布置更多增阻块的分布式增阻，能在直径相同、推力相等时的额定接地压力仅为 TBM的1/3左右，因此更加适用于围岩强度偏低特性的煤矿巷道. [关键词]煤矿；巷道；隧道掘进机；分布式增阻：自行进 [中图分类号]TD421.5 [文献标识码]A [文章编号]1002-8498(2016)23-0022-07 Feasibility Study on Application of Self-advancing Machine with Distributed-resistance in Coal Mine Roadway Qin Fei Lu Qingguo College of Architecture and Civil Engineering Beijing University of Technology Beijing 100124 China) Abstract:This paper introduces a new kind of self-advancing machine posed by the multiple resistance section.The self-advancing feasibility of the type machine which depends on the thrust by distributed-resistance section in soil and rock is analyzed.Compared with the existing machinery used in coal mine roadway the new type machine has the same advantages of high-speed construction in addition it possesses unique characteristics of rapid construction in coal mining roadway of coalmine winning district.In contrast with gripper shoe structural part of TBM self-advancing machine which adopts more resistance section in the outer wall incurs the rated contact pressure which is only about 1/3 of TBM under the certain condition of the same diameter and equal thrust thus the self-advancing machine is more appl...
分布增阻式自行进掘进机在煤矿采区巷道中应用的可行性研究.pdf
