超前支护，是保证隧道工程开挖工作面稳定而采取的超前于掌子面开挖的辅助措施的一种。方式主要有管棚、小导管、水平旋喷桩等。
n. forepoling
③Brung forward that Advanced geology prediction, advance support and monitoring measurement, three aspects assembled a system of Karst geological disaster forecast and prevention.
③提出了超前地质预报、超前支护、监控量测技术等合成的岩溶地质灾害预测与防治系统。
参考来源 - 云雾山隧道浅埋岩溶段地质灾害研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在垂直开挖地段布置了微型钢管桩进行超前支护。
Minitype steel pipe piles are installed for advance support in vertical digging segment.
在此基础上运用有限元方法对超前支护效应进行了数值模拟分析。
On this basis, effect of advancing support is analyzed with the finite element method.
软土中的机械预切槽法是超前支护的一种，在预筑拱的保护下可以安全高效地开挖隧道。
The Mechanical pre-cutting method used in soft ground is a kind of preparative support, it allows tunnel excavation work to be conducted efficiently under the safe pre-lining.
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