北京八达岭隧道冬斯喷锚支护施工技术 |
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引用本文: | 付兆岗,李铁翔,蒋勇. 北京八达岭隧道冬斯喷锚支护施工技术[J]. 铁道建筑技术, 2001, 1(2): 15-16 |
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作者姓名: | 付兆岗 李铁翔 蒋勇 |
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作者单位: | 中铁第十八工程局科研设计院 |
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摘 要: | 介绍在环境气温-10~-18℃条件下,采用早强抗冻锚固剂固结锚杆、超早强抗冻粘稠剂和特殊工艺喷射混凝土,使隧道施工支护及时,解决了冬期施工喷锚难的老大难问题。
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关 键 词: | 公路隧道 喷锚支护 冬期施工 |
修稿时间: | 2000-03-02 |
Shotcrete and rock boltsupport technique used in construction of Beijing Badaling Tunnel under cold weatherCondition |
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Abstract: | By using early-strength frost-resistant agent in consolidatinganchor bolt, extra early-strength frost-resistant thickener and special technology in shotcreting, the difficulty arising from freezing weather with an ambient temperature of -10~-18℃ was solved. |
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