1) critical potential gradient
临界电位梯度
2) critical gradient
临界梯度<测>
3) critical pressure gradient
临界压力梯度
1.
The reasons and influential factors of start-up pressure gradient,sham start-up pressure gradient and critical pressure gradient were discussed.
针对非达西渗流的两个研究领域———低速非达西渗流和高速非达西渗流的运动方程等研究成果分别总结;对低速非达西渗流试验方法以及启动压力梯度、拟启动压力梯度和临界压力梯度的产生原因和影响因素进行了论述,且分类介绍了其运动方程;简要介绍了高速非达西渗流的试验方法,并讨论了通过实验曲线建立其运动方程的一般过程,并分类介绍了运动方程;最后概述目前非达西渗流研究的各种问题。
4) critical hydraulic gradient
临界水力梯度
1.
Study on critical hydraulic gradient of streamline flow for porous concrete permeable base;
多孔混凝土基层层流状态临界水力梯度研究
2.
This paper discusses systematically the necessity of seepage analysis and seepage control study for high RCC gravity dam,recommends the seepage characteristics of material for different zones of Longtan RCC dam and studies the seepage dissolving character and critical hydraulic gradient.
系统地阐述了高碾压混凝土重力坝渗流分析和防渗结构研究的必要性 ,介绍了龙滩高碾压混凝土重力坝各分区材料的渗流特性 ,并进行了渗透溶蚀性研究和临界水力梯度研究。
3.
The effect of the initial hydraulic gradient,critical hydraulic gradient,instantaneously applied load and soil thickness on consolidation process is discussed,and the formula to determine the scope of application of non-Darcy flows is introduced.
讨论了起始水力梯度、临界水力梯度、瞬时荷载以及土层厚度对固结过程的影响,提出了确定非Darcy渗流适用范围的公式。
5) boundary hydraulic gradient
临界水力梯度
1.
The paper provides relations on the boundary hydraulic gradient, durability of permeability and dissolvability of lime in RCC by setting forth chemical, macro and micro side contents and reveals the dissolve mechanisms of RCC.
对碾压混凝土的溶蚀和渗透耐久性进行了化学、宏观、微观等方面的阐述,揭示了碾压混凝土的溶蚀机理,简述了碾压混凝土临界水力梯度及渗透、溶蚀耐久性的关系。
2.
In the paper,calculating formulae on the boundary hydraulic gradient and durability of permeability and dissolve of lime in RCC by setting forth of durability of permeability and dissolve are provided,and are calculated by an example.
本文对碾压混凝土的溶蚀和渗透耐久性进行了阐述 ,给出了碾压混凝土临界水力梯度及渗透、溶蚀耐久性的计算公式 ,并结合工程实际进行了计算。
6) critical pore water pressure gradient
临界孔压梯度
1.
The paper presents a general procedure for the analysis of the relationships among sedimental effective internal friction angle, cohesion, submarine slope angle and critical pore water pressure gradient that causes soils to fail by using a simple limit equilibrium analysis method and the Coulomb failure criterion.
并给出了黄河水下三角洲不同土质所需的临界孔压梯度判断曲线 ,预测了黄河水下三角洲的海底稳定性 ,其分析结果与实测资料吻合良
补充资料:G(?)teaux梯度
G(?)teaux梯度
Gateaux gradient
‘凌如以梯度【珑加倒优脚曲斌;raTo rp”脱.TI,田-咖李回H的俘甲f夺丁卓x0牛的 H中与f在x。的C自妞.玫导数(G云姗uxderi珊tiVe)f。(x。)相等的向量.换句话说,G舀teaux梯度由公式 f(x。+h)二f(凡)+(无(x。),h)+。(h)定义,其中。(th)/t~0,当t~0.在”维Eodid空间中C冶姗以梯度f。(x。)为具有坐标 了叮(x。)___盯(凡)、 \口x:”口x,了的向量,并简称为梯度(脚djent).C冶如ux梯度概念可以推广到下列情形:X为侧组日的n流形(有限维)或无穷维Hilbert流形,而f为X上光滑实函数.f在其C冶如以梯度方向上的增长大于过此点任何其他方向的增长. B.M.THxo栩叼Po.撰郑维行译沈永欢、王声望校
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