1) thermal parameters of the artificial frozen soil
人工冻土热工参数
2) artificial frozen soil
人工冻土
1.
Research on parabolic yield-surface creep constitutive model of artificial frozen soil;
抛物线型屈服面人工冻土蠕变本构模型研究
2.
Research status of dynamic properties of artificial frozen soil and its significance
人工冻土动态力学特性研究现状及意义
3.
Based on the data of artificial frozen soil and polycrystalline ice in uniaxial creep tests and the result of structure duplication electronmicroscope, this paper discussed the microstructure damage behaviour and change characteristic of frozen soil in the creep process.
依据人工冻土的单轴蠕变试验资料和结构复型—电镜分析结果,讨论了冻土蠕变过程的微结构损伤行为与变化特征。
3) artificially frozen soil
人工冻土
1.
Cold end temperature-changing experimental research on the artificially frozen soil;
变冷端温度的人工冻土冻结试验研究
2.
Numerical calculation of creep displacement of artificially frozen soil under combined stresses;
复杂应力状态下人工冻土蠕变数值模拟
3.
The small-strain stiffness characteristic of artificially frozen soil in deep alluvium was investigated at different initial confining pressures and frozen temperatures by secant Young’s modulus representing the soil stiffness.
5%时,深部人工冻土的刚度随应变发展变化的趋势,分析了造成K0固结后冻结土体杨氏模量与未冻土体杨氏模量较大差异的原因,讨论了冻结温度和初始围压对K0固结后在受载状态下冻结的冻土刚度大小的影响以及对冻土屈服后刚度衰减速度的影响。
4) Artificial freezing soil
人工冻土
1.
Exploring artificial freezing soil s speciality of frost-heaving and thaw-settlement is keytechnology and important basal research about popularizing artificial freezing method for municipal underground space.
人工冻土冻胀融沉特性研究是人工冻结法向城市地下空间推广应用的关键技术和重要基础研究工作。
5) artificial ice wall
人工冻土墙
1.
Research on associative action with artificial ice wall and liner under concrete hydration heat;
混凝土水化热条件下人工冻土墙与内衬结构共同作用研究
2.
Re-distribution of temperature field of artificial ice wall affected by heat of concrete hydration;
混凝土水化热对人工冻土墙温度场分布的影响
6) artificial frost-thawed soil
人工冻融土
1.
The Liuzhuang coal mine of Huainan,whose primary well tower adopts artificial frost-thawed soil as foundation,but in the course of freezing and thawing,the thermal regime of artificial frost-thawed soil have changes a lot.
淮南刘庄煤矿主井井塔工程采用了人工冻融土地基,而人工冻融土在冻结和融化过程中其温度场发生了较大改变。
补充资料：各向异性热参数
分子式：
CAS号：
性质：又称各向异性热参数。考虑到实际晶体中原子的热振动是各向异性的，在晶体学中以Bll，B22，B33，B12，B13，B23六个各向异性温度因子或热参数，替代单一的各向同性热参数Biso。，用以描述原子的热振动，并与表达较直观的原子热椭球图有对应关系。六参数中前三个非交叉项Bii分别反映三个方向方均振幅的相对大小，后三个交叉项Bij(i≠j)则与热椭球相对于晶轴的取向有关、各向异性热参数亦常采用Uij或βij的另两种形态。
CAS号：
性质：又称各向异性热参数。考虑到实际晶体中原子的热振动是各向异性的，在晶体学中以Bll，B22，B33，B12，B13，B23六个各向异性温度因子或热参数，替代单一的各向同性热参数Biso。，用以描述原子的热振动，并与表达较直观的原子热椭球图有对应关系。六参数中前三个非交叉项Bii分别反映三个方向方均振幅的相对大小，后三个交叉项Bij(i≠j)则与热椭球相对于晶轴的取向有关、各向异性热参数亦常采用Uij或βij的另两种形态。
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