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Abstract:
文章以弹塑性断裂理论为基础,利用abaqus软件对路面裂缝开裂深度分别为3cm、6cm、9cm和12cm进行力学分析,并拟合出裂缝扩展规律。结果表明,当裂缝深度大于6cm时,应力强度因子增幅较快,此时路面疲劳寿命衰减也很快。本文为含裂缝水泥混凝土路面疲劳寿命评估提供一种有效计算方法。
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公路交通科技(应用技术版)
Year: 2010
Issue: 08
Volume: 6
Page: 141-143
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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