1) unstability index
不稳定系数
2) non stable heat exchange
不稳定换热系数
3) unsteady heat transfer coefficient
不稳定传热系数
1.
The for-mulas for computation of the unsteady heat transfer coefficient and the air te-mperature and flowrate are also presented here.
介绍了作者采用热力模型,模拟有矿石放热的巷道型高温采场不稳定传热系数的研究方法和试验结果,并总结出不稳定传热系数及风湿风量的计算公式。
4) stability factor
稳定系数
1.
Experiment research on stability factor for circular section aluminum-alloy members under axially compressive load;
铝合金圆管轴心受压构件稳定系数的试验研究
2.
5 cm in inner radium and 100 cm high is taken as stability factor, ψ_i, and used to characterize the stability of an experimental FAOWC, which is composed of oilwell cement of grade G+hollow silicate pearls, gas producing agents FCA+FCB(2.
定义置于内径3 5cm、高100cm量筒中的泡沫水泥浆体初凝时高度与初始高度之比为泡沫水泥稳定系数ψ,实验测定了泡沫水泥的稳定性。
3.
The stability factor of three tunnels was computed,and the inf.
研究结果表明:剪胀角对围岩位移的影响存在一个临界值;在围岩发生塑性流动时,塑性区随着剪胀角的增大而逐渐增加;剪胀角对围岩剪切破坏带和围岩稳定性系数都有较大影响;随着剪胀角的变化,隧道临界稳定系数也发生变化。
5) stability coefficient
稳定系数
1.
The Model of Multiobjective and Multidimensional Fuzzy Making Decision with Stability Coefficient;
具有稳定系数的多目标多维模糊决策算法
2.
Research purposes: The accurate formula of the stability coefficient F_s and the circular parameters x_0、y_0、 r of a circular land-sliding surface have been obtained from the sweden circular slice method.
研究目的:采用瑞典圆弧条分法理论分析的方法求解圆弧型滑动面的稳定系数Fs和圆弧参数x0、y0、r的精确表达式。
3.
Analysis the construction of Taiping lake bridge,by using the FEM,calculating the displacement,stress and stability coefficient in different pouring sequences,pick out the best pouring sequence,give an scientific guide for the construction of the bridge.
分析了太平湖大桥的施工特点,利用有限元法计算分析了太平湖大桥钢管混凝土在不同的灌注加载路径下的位移、应力以及稳定系数,确定了合理的加载路径,为大桥的施工提供了科学的指导。
6) safety factor
稳定系数
1.
According to the phenomena and virtual work rate equation in limit state,a different failure mode of inclined slices technique was established,and the computing formula of safety factor was also derived using the theory .
进一步根据滑体处于极限状态时的虚功率方程,推导得出了斜分条后岩质边坡的塑性极限分析稳定系数计算公式。
2.
In the civil engineering field,there is the thought that stability of a landslide should be considered in assumption of the set value of its safety factor,and that the lower stability of the landslide,the larger the set value of its safety factor should be.
在工程界存在着滑坡安全系数取值应考虑滑坡稳定性高低、对稳定系数较低的滑坡应采用较大的安全系数的思想。
3.
On the basis of elastic plane-strain theory,the relaxation zone related to one safety factor can be calculated according to Mohr-Coulomb law and single tension intensity principle that are both related to the same safety factor after three-dimensional stress fie.
阐明在用楔形体理论分析出开挖坡体的应力场的基础上,根据一定的坡体材料强度条件(经过安全储备后的摩尔-库仑强度准则和单轴抗拉强度准则),且考虑三向应力状态,计算搜索坡体在该稳定系数下的开挖松动区,由此计算出在坡体自上而下分步开挖过程中每一步开挖施工完成之后相应的松动区来。
补充资料:稳定极限和静态稳定储备系数
稳定极限和静态稳定储备系数
stability limit and steady state stability margin
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参考词条