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架棚巷道支护结构的分析与探讨
引用本文:朱占虎.架棚巷道支护结构的分析与探讨[J].河北能源职业技术学院学报,2004,4(3):64-64,71.
作者姓名:朱占虎
作者单位:开滦钱家营矿业分公司,河北,唐山,063301
摘    要:通过架棚巷道支护结构分析,架棚巷道破坏原因多是由于巷道的侧压力和底鼓引起,造成棚子相对下沉,使巷道变形、断面变小,采取在巷道两墙打锚杆和棚脚穿钢筋混凝土鞋后巷道围岩对侧压力减小了,支架支承能力增强,提高了巷道的稳定性。

关 键 词:架棚  支护  结构  分析
文章编号:1671-3974(2004)03-0064-02

The Analysis and Inquiry to the Support Structure of Tunnel with Shed
ZHU Zhan-hu.The Analysis and Inquiry to the Support Structure of Tunnel with Shed[J].Journal of Hebei Energy Institute of Vocation and Technology,2004,4(3):64-64,71.
Authors:ZHU Zhan-hu
Institution:ZHU Zhan-hu
Abstract:The analysis to the support structure of tunnel with shed shows that the main reasons that tunnel is damaged are lateral pressure and the bottom rousing which lead to subsidence of shed. The result is that the tunnel is out of shape and the section becomes small. After piling from the two sides of tunnel and setting reinforced concrete structure at the foot of shed, the lateral pressure is reduced and the supporting force of trestle is increased. Then, the stability of tunnel is reinforced.
Keywords:shed  support  structure  analysis
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