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Mountainous area high-speed railway tunnel inverted arch disease treatment structure and treatment method
The invention relates to the technical field of railway tunnels, and provides a mountainous area high-speed railway tunnel inverted arch disease treatment structure which comprises an inverted arch, inverted arch filling arranged on the inverted arch and a track structure arranged on the inverted arch filling. A pile plate type rigid frame for supporting the track structure is arranged below the track structure; and the lower end of the pile plate type rigid frame is embedded and fixed in the bedrock below the inverted arch. The mountainous area high-speed railway tunnel inverted arch disease treatment method comprises the following steps that a track structure at the tunnel inverted arch disease position is dismantled; constructing a pile plate type rigid frame of which the lower end is embedded and fixed in bed rock below the inverted arch at the damaged part of the inverted arch of the tunnel without the track structure; and the track structure is reinstalled on the pile plate type rigid frame. The pile plate type steel frame with the lower end arranged in the stable bed rock below the inverted arch is arranged and used for supporting the track, the tunnel inverted arch does not need to be subjected to large-scale whole-width reconstruction, and damage to an existing tunnel structure is reduced.
本发明涉及铁路隧道技术领域,提供了一种山区高速铁路隧道仰拱病害处理结构,包括仰拱,设置在仰拱上的仰拱填充,设置在仰拱填充上的轨道结构;轨道结构的下方设置有对其进行支撑的桩板式刚架;桩板式刚架的下端嵌固于仰拱下方的基岩内。提供了一种山区高速铁路隧道仰拱病害处理方法,包括如下步骤:将隧道仰拱病害处的轨道结构拆除;在拆除轨道结构的隧道仰拱病害处施工下端嵌固于仰拱下方基岩内的桩板式刚架;将轨道结构复装在桩板式刚架上。本发明通过设置下端置于仰拱下方稳定基岩内的桩板式钢架,用于对轨道进行支撑,无需对隧道仰拱进行大规模整幅重构,减小了对既有隧道结构的破坏。
Mountainous area high-speed railway tunnel inverted arch disease treatment structure and treatment method
The invention relates to the technical field of railway tunnels, and provides a mountainous area high-speed railway tunnel inverted arch disease treatment structure which comprises an inverted arch, inverted arch filling arranged on the inverted arch and a track structure arranged on the inverted arch filling. A pile plate type rigid frame for supporting the track structure is arranged below the track structure; and the lower end of the pile plate type rigid frame is embedded and fixed in the bedrock below the inverted arch. The mountainous area high-speed railway tunnel inverted arch disease treatment method comprises the following steps that a track structure at the tunnel inverted arch disease position is dismantled; constructing a pile plate type rigid frame of which the lower end is embedded and fixed in bed rock below the inverted arch at the damaged part of the inverted arch of the tunnel without the track structure; and the track structure is reinstalled on the pile plate type rigid frame. The pile plate type steel frame with the lower end arranged in the stable bed rock below the inverted arch is arranged and used for supporting the track, the tunnel inverted arch does not need to be subjected to large-scale whole-width reconstruction, and damage to an existing tunnel structure is reduced.
本发明涉及铁路隧道技术领域,提供了一种山区高速铁路隧道仰拱病害处理结构,包括仰拱,设置在仰拱上的仰拱填充,设置在仰拱填充上的轨道结构;轨道结构的下方设置有对其进行支撑的桩板式刚架;桩板式刚架的下端嵌固于仰拱下方的基岩内。提供了一种山区高速铁路隧道仰拱病害处理方法,包括如下步骤:将隧道仰拱病害处的轨道结构拆除;在拆除轨道结构的隧道仰拱病害处施工下端嵌固于仰拱下方基岩内的桩板式刚架;将轨道结构复装在桩板式刚架上。本发明通过设置下端置于仰拱下方稳定基岩内的桩板式钢架,用于对轨道进行支撑,无需对隧道仰拱进行大规模整幅重构,减小了对既有隧道结构的破坏。
Mountainous area high-speed railway tunnel inverted arch disease treatment structure and treatment method
山区高速铁路隧道仰拱病害处理结构及处理方法
CHEN LIE (Autor:in) / WANG XU (Autor:in) / XU ZHIYAN (Autor:in) / YAN JIAHONG (Autor:in) / HE PEIFENG (Autor:in) / LUO XINGWEN (Autor:in) / XU JIANHUA (Autor:in) / CHEN HONGCHUN (Autor:in) / XIE TENGFEI (Autor:in) / LIANG JUNSONG (Autor:in)
03.06.2022
Patent
Elektronische Ressource
Chinesisch
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