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- · 《创新创业理论研究与实[05/28]
- · 《创新创业理论研究与实[05/28]
新建隧道下穿运营公路引起的路面沉降控制基准(5)
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摘要:2)该方案在考虑了既有路面平整度和隧道施工引起的沉降槽曲线形态的基础上,还考虑了隧道与公路的相交角度与行车速度的影响,比较符合工程实际. 3
2)该方案在考虑了既有路面平整度和隧道施工引起的沉降槽曲线形态的基础上,还考虑了隧道与公路的相交角度与行车速度的影响,比较符合工程实际.
3)行车舒适性与既有公路纵断面曲线的波长成正比,与振幅成反比,与路面沉降槽宽度系数成正比,与隧道中心线处路面最大沉降值成反比,与行车速度的平方成反比例.
4)通过适当降低行车速度是放宽沉降控制基准的有效方法.
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