1) lateral frost heave
侧向冻胀
2) lateral deformation
侧向鼓胀
1.
Based on elastic theory analytic solution,a new calculating method for stress concentration ratio was presented,which was directed towards the deformation performance,that is,the discrete material pile not only had a vertical deformation but also had a lateral deformation under the vertical upper loads.
对散体材料桩复合地基承载力机理及影响桩土应力比的主要因素进行分析与探讨;针对散体材料桩受荷时不仅产生竖向固结,而且伴有侧向鼓胀这一变形特性,基于弹性理论解析,导出线弹性状态下桩体及桩周土的应力-应变关系,进而得出正方形布桩和梅花形布桩这2种典型布桩方式下桩土应力比的计算公式,并在此基础上,分别对桩体和桩间土体进行时效分析;基于弹性理论及太沙基一维固结理论,导出考虑时间效应的桩土应力比计算公式。
3) lateral freezing
侧向冻结
1.
12 artificial freezing tests are performed on silty clay samples for this investigation,and the experimental parameters consist of two kinds of cooling temperature models for artificial freezing(sine-varying and constant),three kinds of freezing directions(vertical freezing,lateral freezing and vertical-lateral freezing),and different water contents(23.
针对粉黏土冻胀速率的研究,共进行了12组人工冻结试验,试验中所采用的各种影响因素如下:两种人工冻结冷端温度模式——正弦变化冻结温度和恒定冻结温度,三个不同人工冻结方向——竖向冻结、侧向冻结以及复合冻结(竖向—侧向冻结),不同含水率——23。
4) normal frozen-heave force
法向冻胀力
1.
Analysis on effect of pre-increasing load on the clay normal frozen-heave force
预施荷载对黏土法向冻胀力的影响分析
2.
The relationships between the normal frozen-heave force produced in the frozen-heave process of low liquid-limit clay and the factors,such as clay temperature,water content,dry density and frozen-heave ratio,were analyzed based on the normal frozen-heave force experiment of zero displacement balance method and numerical statistics method.
首先,通过零位移平衡法的法向冻胀力试验,应用数理统计方法,分析了低液限黏土在冻结过程中产生的法向冻胀力与土体的温度、含水量、干密度、冻胀率等因素的关系,建立了法向冻胀力与冻胀率的线性回归方程,提出可以使用冻胀率对低液限黏土的法向冻胀力进行分级,并给出了适合路基填料的低液限黏土法向冻胀力分级标准;然后,通过加荷固结稳定后的冻胀试验,分析了上覆荷载对冻胀的影响;最后,将低液限黏土的法向冻胀力的分级标准与现有规范对比,得出各冻胀性类别的法向冻胀力界限值基本相同。
5) tangential frozen heaving force
切向冻胀力
1.
Combining with a manual berth project in frozen area park,frictional resistance and uplift displacement of piles induced by tangential frozen heaving force are decided by in-site test.
结合寒冷地区某公园人工湖船台工程,通过现场试验,确定船台桩基切向冻胀力作用下的摩阻力值和上拔位移。
6) lateral expansion
侧向膨胀量
1.
Acceptance value for lateral expansion for non-standard impact test specimen of stainless steel;
非标准试样冲击侧向膨胀量合格判定
补充资料：冻胀丘
冻胀丘是由于地下水受冻结地面和下部多年冻土层的遏阻，在薄弱地带冻结膨胀，使地表变形隆起，称冻胀丘。冰锥是在寒冷季节流出封冻地表和冰面的地下水或河水冻结后形成丘状隆起的冰体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条