1) length of disturbed zone
松动区长度
2) relaxation length
松驰长度
3) pre-relaxing length
预松长度
1.
When a sensor is manufactured at room temperature,its FBG is given a pre-relaxing length according to the temperature to measure.
在常温下制作传感器时,根据传感器需要测量的温度设置光纤光栅的预松长度;当温度升高到需要测量的温度时,光纤光栅才开始被拉紧,传感器才开始以高灵敏度方式工作。
4) relaxation zone
松动区
1.
Approximate analysis of relaxation zone for some cutting slopes by elastic wedge body theory;
开挖边坡松动区的近似解析
2.
According to the conception of safety factor,an analysis method of relaxation zone is provided.
提出了在应力分析的基础上,利用坡体内从上而下所作的不同参考线段的稳定系数变化曲线来分析坡体开挖松动区。
5) disturbed zone
松动区
1.
The interpretation of the observed data indicates that: (1) the rock mass in the slope deformed mainly in a shallow belt underneath the excavation surface, termed as disturbed zone.
成果分析表明:(1)边垃岩体的变形具有明显的分区性,主要变形区被定义为边垃岩体松动区;(2)松动区岩体的变形主要由结构面的“张开位移”构成,“张开位移”平均占测孔的累积变形的66。
2.
Firstly the displacements both from field measurements and from finite element method are analyzed to demonstrate that the disturbed zones should be considered in the displacement back analysis of the ship lock slopes of the Three Gorges Project and that elasticity is the feasible constitutive relation.
首先分析了三峡工程船闸边坡有限元计算和现场监测的位移成果 ,说明岩石边坡位移反分析必须考虑岩体的松动因素 ,本构模型可以使用弹性模型 ;其次介绍了松动区的有关物理力学性质 ,以及在计算模型中的考虑方法 ;最后以基于BP网络和遗传算法的位移反分析模型反演了永久船闸边坡岩体及其松动区的弹性模
6) loosened zone
松动区
1.
Based on the results of a lot of measurements in situ test and FEM analysis, the loosened zone and its status worsening regularity due to excavation unloading and stress adjustment in the rock mass of high slope of TGP lock have been studied in this paper.
根据观测试验资料和有限元计算结果,研讨了三峡船闸高边坡岩体因开挖卸荷及应力调整而产生的松动区和性状劣化的规律,从而为研究边坡的稳定性及加固方案提供了重要依据。
补充资料:变形区长度
变形区长度
length of deformation zone
b ianxingqu ehangdu变形区长度(length of deformation:one) 轧制时轧件同轧辊接触弧的水平投影长度,一般以l表示,l=双sina,式中R为轧辊半径,a为咬入角。从几何关系还可以求得l与R及压下量从的关系为l /_.,从2,_劫2.__L___.,~~:,、,~=心R从一二笋.,由于岑~相对于R助小得多,故计算 V-一4’一一4’一’‘’--一一~一,一,·~中均用其近似值l、翻丫天瓦。 (余望)
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参考词条