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四川某高速公路泥石流灾害调查与对策研究

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摘要 该文以四川某高速公路的所跨越的沙沟河泥石流沟为例,通过现场地质调绘、勘察、监测等措施综合确定:沙沟河泥石流汇集处高速公路大桥可以满足频率为两百年一遇的泥石流峰值流量,并且高速公路所在位置处于泥石流堆积扇的相对安全区,泥石流危险性小。但该泥石流沟物源较丰富,水源充沛,今后在强地震、强降雨和人类活动的耦合联合作用下,可能会暴发大规模泥石流,并提出了相应的处理措施,以期能对西南山区高速公路跨越泥石流沟的建设积累经验。
作者 蒋锐
出处 《四川水泥》 2017年第5期24-25,共2页 Sichuan Cement
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