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Ecological-rock-soil synergistic building body for debris flow disaster prevention and control
The invention provides an ecological-rock-soil synergistic building body for debris flow disaster prevention and control. The building body comprises a plurality of plant dams and a plurality of arc-shaped retaining walls. The plant dams and the arc-shaped retaining walls are correspondingly arranged on different sides of the mountain channel in a one-to-one parallel manner; the chord length of each arc-shaped retaining wall is not less than the length of the corresponding plant dam; the plant dams on different horizontal planes are arranged in a staggered mode in the width direction of the cross section of the channel, the bending coefficient S formed by the plant dams is 1.0-2.0 and meets the expression of the formula (1), b is the width of the plant dams, and d is the length of any two plant dams and the total length of the distance between the two plant dams. Comprehensive prevention and treatment of debris flow are achieved, blocking and dredging of debris flow prevention and treatment are achieved, on the basis that timeliness of debris flow prevention and treatment is achieved, a good site environment is built, and debris flow formation conditions are reduced. The debris flow can be obviously blocked and discharged, and damage caused by the debris flow is reduced.
本发明提供了一种泥石流灾害防治的生态‑岩土协同构筑体,所述构筑体包括若干个植物坝与若干个弧形挡墙;各植物坝与各弧形挡墙一一平行对应地设置在山体沟道不同一侧上;各弧形挡墙的弦长不小于与之对应的植物坝的长度;不同水平面上的植物坝在沟道横断面宽度方向呈错位排列,各植物坝形成的弯曲系数S为1.0‑2.0,且符合式(1)表达式,其中,b为植物坝的宽度,d为任意两个植物坝各自长度和两者之间间距的总长。本发明实现了泥石流的综合防治,实现泥石流防治的既堵亦疏,在发挥泥石流防治及时性的基础上,营造良性的立地环境,减少泥石流形成条件。本发明可以显著拦排泥石流,降低泥石流造成的损害。
Ecological-rock-soil synergistic building body for debris flow disaster prevention and control
The invention provides an ecological-rock-soil synergistic building body for debris flow disaster prevention and control. The building body comprises a plurality of plant dams and a plurality of arc-shaped retaining walls. The plant dams and the arc-shaped retaining walls are correspondingly arranged on different sides of the mountain channel in a one-to-one parallel manner; the chord length of each arc-shaped retaining wall is not less than the length of the corresponding plant dam; the plant dams on different horizontal planes are arranged in a staggered mode in the width direction of the cross section of the channel, the bending coefficient S formed by the plant dams is 1.0-2.0 and meets the expression of the formula (1), b is the width of the plant dams, and d is the length of any two plant dams and the total length of the distance between the two plant dams. Comprehensive prevention and treatment of debris flow are achieved, blocking and dredging of debris flow prevention and treatment are achieved, on the basis that timeliness of debris flow prevention and treatment is achieved, a good site environment is built, and debris flow formation conditions are reduced. The debris flow can be obviously blocked and discharged, and damage caused by the debris flow is reduced.
本发明提供了一种泥石流灾害防治的生态‑岩土协同构筑体,所述构筑体包括若干个植物坝与若干个弧形挡墙;各植物坝与各弧形挡墙一一平行对应地设置在山体沟道不同一侧上;各弧形挡墙的弦长不小于与之对应的植物坝的长度;不同水平面上的植物坝在沟道横断面宽度方向呈错位排列,各植物坝形成的弯曲系数S为1.0‑2.0,且符合式(1)表达式,其中,b为植物坝的宽度,d为任意两个植物坝各自长度和两者之间间距的总长。本发明实现了泥石流的综合防治,实现泥石流防治的既堵亦疏,在发挥泥石流防治及时性的基础上,营造良性的立地环境,减少泥石流形成条件。本发明可以显著拦排泥石流,降低泥石流造成的损害。
Ecological-rock-soil synergistic building body for debris flow disaster prevention and control
一种泥石流灾害防治的生态-岩土协同构筑体
HE SONGTANG (author) / WANG DAOJIE (author) / QI YUCHAO (author) / CHEN XIAOQING (author) / ZHAO PENG (author) / PEI ZENGLI (author)
2022-04-22
Patent
Electronic Resource
Chinese
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