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张朝峰 1 张惠翔 2
Urban and Rural Studies 2023 No.24
1. 山东省交通工程监理咨询有限公司;2. 山东交通学院
甘肃天庄高速赵沟隧道穿越富水砂层,该地层施工难度大、风险高,开挖施工过程中极易发生突水、涌砂等地质灾害。以该土洞段发生的三次次较大的突涌塌腔为例,通过反压回填、喷砼封闭、打设管棚、灌注“棚盖”、径向加固等方面详细介绍了整个处理过程,保证了隧道后续施工的安全。
黄土隧道;富水砂层;隧道塌腔;处治技术
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Language: 中文
CN:10-1589/TU
ISSN:2096-6539
Publication Frequency: 半月刊
An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.