中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2002, Vol. 21 ›› Issue (3): 47-51.

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Research on mechanism for highway tympanites to develop in chill region

CHEN Hong-kai1 , ZHANG Xue-qing2 , TANG Hong-mei1 , LI Jian-jun2 ,  XUE Zhi-biao 2 , WANG Xiao-lei 2   

  1. 1.Inst .of Geotechnical Engineering , Chongqing Jiaotong University , Chongqing 400074, China ; 2.Xinjiang Yili Highway General Section Yili 835000, China
  • Received:2001-09-03 Online:2002-09-15 Published:2015-05-18

高寒地区道路翻浆发育机理研究

陈洪凯1,张雪清2,唐红梅1,李建军2,薛志彪2,王孝磊2   

  1. 1.重庆交通学院岩土工程研究所,重庆400074;2.新疆伊犁公路总段,新疆伊犁835000
  • 作者简介:陈洪凯(1964 — ),男,重庆江津人,教授、博士.长期从事公路病害理论与防治技术研究
  • 基金资助:
    本文为新疆交通厅科技项目成果之一

Abstract: Based on investingations in-situ to highway tympanites along G218 and G313 , the authors found reasonably maeterial environment for highway tympanites to develop in this paper , i .e clay content is 40 % or so while water content is 25 % or so .Highway tympanites can be classified into two types :climate tympanites and dynamic tympanites . Tympanites pingo are shown for highway tympanites to occur .Tympanites pingo are circle in crankle road and tympaites pingo are ellipse in longitudinal road .In the section of roadbase , tympanites pingo often form below 30 or 40 centimeter of road surface .According to tympanites pingo crack , we can identify the type of tympanites and scale and depth of clay lens

Key words: chill region , highway tympanites , climate tympanites , dynamic tympanites , tympanites pingo

摘要: 笔者基于对新疆国道218线和省道313线道路翻浆的长期现场观测和研究,比较客观地构筑了道路翻浆发 生的物质环境,即路床中40%左右的粘土含量和25%左右的含水量。道路翻浆可以分为气候翻浆和动力翻浆两大 类型,路床中存在粘土透镜是翻浆发育的必备条件。翻浆鼓丘是道路翻浆的直观体现。翻浆鼓丘呈椭圆形及圆 形,椭圆形鼓丘主要出现在平直公路段,圆形鼓丘主要出现在弯曲公路段。路基中道路翻浆通常发生在路面基层 以下30—40cm的路床范围内。根据鼓丘龟裂纹可以反演翻浆类型,并判识粘土透镜的位置

关键词: 高寒地区, 道路翻浆, 动力翻浆, 翻浆鼓丘

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