堆积体围岩中隧道洞口段修建技术 |
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引用本文: | 王润厚,徐祯祥. 堆积体围岩中隧道洞口段修建技术[J]. 铁道标准设计通讯, 2002, 0(5): 36-37 |
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作者姓名: | 王润厚 徐祯祥 |
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作者单位: | [1]北京垦特莱公司,北京100089 [2]铁道科学研究院,北京100081 |
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摘 要: | 主要介绍丹 (东 )本 (溪 )高速公路的张家隧道右线洞口段通过弃渣堆积体围岩的施工技术。施工中采用自钻式锚杆和注浆工艺并获得成功。
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关 键 词: | 公路隧道 自钻式锚杆 洞口段 施工 |
修稿时间: | 2001-11-26 |
Construction of tunnel portal section in accumulative rock |
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Abstract: | The paper introduces construction of the portal section of Zhangjia Tunnel, which goes through debris|accumulated rock. Self|drilling anchor bolts and grout injection were used, and proved successful. |
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Keywords: | highway tunnel self|drilling anchor bolt portal section construction |
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