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Steep slope energy dissipation buried culvert structure and method
The invention belongs to the technical field of water conservancy projects, and particularly relates to a steep slope energy dissipation buried culvert structure and method.The steep slope energy dissipation buried culvert structure comprises an inlet section, a middle section, an outlet section, a first-stage energy dissipation structure and a second-stage energy dissipation structure which are sequentially connected end to end, the inlet section, the middle section and the outlet section are each composed of a cover plate, a bottom plate and two side plates, and the inlet section is arranged at the slope top of a steep slope; the middle section and the outlet section are arranged on the slope surface of the abrupt slope, the upper surface of a bottom plate of the middle section and the upper surface of a bottom plate of the outlet section are parallel and coplanar, the first-stage energy dissipation structure comprises a plurality of bosses evenly distributed on the bottom plate of the middle section and the bottom plate of the outlet section, and the height difference exists between every two adjacent bosses; the multiple bosses form a continuous stepped structure on the bottom plate of the middle section and the bottom plate of the outlet section, and the second-stage energy dissipation structure is arranged at the slope bottom of the abrupt slope and used for conducting energy dissipation on water flow flowing out of the first-stage energy dissipation structure again. According to the scheme, the reduction effect on the impact force of water flow is obvious, the energy dissipation capacity is enhanced, the protection effect on canal system buildings at the downstream of a river channel is better, and the service life is prolonged.
本发明属于水利工程技术领域,具体涉及一种陡坡消能暗涵结构及方法,包括首尾依次连接的入口段、中间段、出口段、一级消能结构和二级消能结构,入口段、中间段以及出口段均由盖板、底板以及两个侧板组成,入口段设置在陡坡的坡顶,中间段和出口段设置在陡坡的坡面上,且中间段和出口段的底板的上表面平行且共面,一级消能结构包括多个均布在中间段和出口段的底板上的凸台,相邻的两个凸台具有高度差,多个凸台在中间段和出口段的底板上形成连续的阶梯型结构,二级消能结构布设在陡坡的坡底,用于对一级消能结构流出的水流再次消能。本方案对水流的冲击力的削减效果明显,消能能力增强,对河道下游的渠系建筑物保护效果更好,延长使用寿命。
Steep slope energy dissipation buried culvert structure and method
The invention belongs to the technical field of water conservancy projects, and particularly relates to a steep slope energy dissipation buried culvert structure and method.The steep slope energy dissipation buried culvert structure comprises an inlet section, a middle section, an outlet section, a first-stage energy dissipation structure and a second-stage energy dissipation structure which are sequentially connected end to end, the inlet section, the middle section and the outlet section are each composed of a cover plate, a bottom plate and two side plates, and the inlet section is arranged at the slope top of a steep slope; the middle section and the outlet section are arranged on the slope surface of the abrupt slope, the upper surface of a bottom plate of the middle section and the upper surface of a bottom plate of the outlet section are parallel and coplanar, the first-stage energy dissipation structure comprises a plurality of bosses evenly distributed on the bottom plate of the middle section and the bottom plate of the outlet section, and the height difference exists between every two adjacent bosses; the multiple bosses form a continuous stepped structure on the bottom plate of the middle section and the bottom plate of the outlet section, and the second-stage energy dissipation structure is arranged at the slope bottom of the abrupt slope and used for conducting energy dissipation on water flow flowing out of the first-stage energy dissipation structure again. According to the scheme, the reduction effect on the impact force of water flow is obvious, the energy dissipation capacity is enhanced, the protection effect on canal system buildings at the downstream of a river channel is better, and the service life is prolonged.
本发明属于水利工程技术领域,具体涉及一种陡坡消能暗涵结构及方法,包括首尾依次连接的入口段、中间段、出口段、一级消能结构和二级消能结构,入口段、中间段以及出口段均由盖板、底板以及两个侧板组成,入口段设置在陡坡的坡顶,中间段和出口段设置在陡坡的坡面上,且中间段和出口段的底板的上表面平行且共面,一级消能结构包括多个均布在中间段和出口段的底板上的凸台,相邻的两个凸台具有高度差,多个凸台在中间段和出口段的底板上形成连续的阶梯型结构,二级消能结构布设在陡坡的坡底,用于对一级消能结构流出的水流再次消能。本方案对水流的冲击力的削减效果明显,消能能力增强,对河道下游的渠系建筑物保护效果更好,延长使用寿命。
Steep slope energy dissipation buried culvert structure and method
一种陡坡消能暗涵结构及方法
DA WENBO (Autor:in) / BAI YU (Autor:in) / GAO ZHEN (Autor:in) / LI FEI (Autor:in) / JIAO NAIQI (Autor:in) / WANG RUOBIN (Autor:in) / HU XIAOWEI (Autor:in) / XING YAOHUI (Autor:in) / GAO XIAODONG (Autor:in) / LEI JIE (Autor:in)
30.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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