ballast accumulated deformation 道床累积变形
accumulated plastic deformation 累积塑性变形 ; 累积变形
Taking a bucket foundation as an example, the cyclically accumulated deformation of soft soils under the action of cyclic loads in calculated and analyzed.
以桶形基础为例，对循环荷载作用下软粘土地基的累积变形进行了计算、分析。
The dynamic strength and accumulated deformation characteristics of subgrade filling are one of the most important factors affecting the normal operation of high speed railways.
高速铁路路基填料的动强度和累积变形特性是保证高速铁路正常运营的重要因素之一。
The cycle stress ratio is the ratio of dynamic strength and soil static strength, as it passes the critical cycle stress ratio, accumulated deformation takes on and soil strength declines.
土体在动力荷载作用下，当动荷载与土体静强度的比值即循环应力比超过某一临界循环应力比时，土体才会发生累积变形和强度弱化。
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