分析了隧道水平冻结情况下的冻结区的温度场、应力场和位移场。
In situation of tunnel's horizontal freezing, temperature, stress and displacement fields were analyzed.
研究了四点弯曲型试件在各种类型载荷作用下的裂纹面位移,并考虑了裂纹尖端塑性区对它的影响。
A crack surface displacement of four-point-bend specimen under three types of loading is studied in this paper.
螺栓扭矩增大,接头区钢轨轨腰拉力、夹板应力、螺杆内应力都会增大,而钢轨位移会随着螺栓扭矩的增大而减小。
As the bolt tension increase, the tension of rail web, stress of joint bar and stress of joint bolt would increase accordingly, but the displacement of rail would become smaller.
分析了剪胀和软化程度对球孔扩张时的应力、位移、塑性区半径及极限扩张压力等方面的影响,并将大、小应变理论的结果进行了比较。
The influence of softening extent on stress, displacement and the radius of plastic zone during expansion as well as the extreme expansion pressure are studied.
得出车站周围土体应力、塑性区和位移的基本变化规律,并确定最优开挖方案。
Regularities of stress, plastic region, and displacement in surrounding soil are studied and the optimal excavation method is put forward.
分离解法在种类上类似于柔度法,但在接触区附近考虑面力对位移的影响。
Separation solution is, in kind, similar to the flexibility method but, contrary, considers the influence of traction on the displacement in the vicinity of the contact region.
采用D、18O同位素峰值位移法求出研究区大气降水入渗补给量。
The D, 18O isotopes peak displacement method is used to estimate the precipitation infiltration quantity in the study area.
模拟了某拟建中水下公路隧道,在不同隧道顶板厚度时的围岩应力、位移、塑性区的分布及大小。
Dispersion ranges of stress, displacement and plastic region of different coping thickness of wall rock of an underwater highway tunnel are simulated.
通过含有结构面的岩体的应力,位移以及屈服区的分布特点,讨论了反倾边坡的稳定性问题。
By using distribution features of stresses, displacements, and yield zones in rock mass, the stability problem of anti inclined slope is discussed.
这为研究煤炭地下气化时热作用下燃空区的围岩稳定及应力场和位移场的变化规律提供试验依据。
The results provide experimental basis for stability of surrounding rock when heat exits in the place of firing and variation regularity of strain field and displacement field.
计算出了双重荷载作用下的位移量、拉应力区的深度及最大拉应力值。
The displacements, the depth of tensile stress zone and the maximum value of tensile stress under the complex load were calculated.
利用样条函数在同一区域上的变异,建立半解析样条元位移场函数。
This paper makes use of the different type of spline function in the same domain to make the displacement function of the semi-analytical spline element.
利用该系统同时测量出焊缝高温区一点的横、纵向位移,得到该点在焊接过程中的运动轨迹。
With this system the vertical and horizontal displacements of a point in the welding high temperature area are measured at the same time and get its locus during welding.
高应力区的小煤柱已充分预发育裂隙,且水平位移大,应力水平降低。
Small coal pillar in high stress area has pre-developed splits and large horizontal displacement, and its stress concentration degree is lower.
介绍了一个设计性实验—利用反射式光强位移传感器工作特性曲线上升沿的线性区测量纸张厚度。
The thickness of paper is measured using the linear area of the characteristic curve of an optic-filter sensor.
弹性区、塑性区位移随时间的推移而不断增大,最后趋于一定值,且塑性区位移与半径成反比关系。
Displacement increases with time and tends to a final displacement value in the elastic-and plastic-zones. The displacement is inverse-ly proportional to the radius within the plastic zone.
无碰撞区跳频通信系统的跳频器所使用的跳频码是无碰撞区跳频码,该码在零位移附近一段区域内汉明相关值为零。
The No-Hit-Zone (NHZ) hopping code is employed by the frequency hopper of NHZ FH communication systems, which have no hits at all within a predefined correlation zone in the vicinity of zero shift.
光电流谱峰与激发光谱峰的斯塔克位移提供了多量子阱中电场分布的信息,并证明了耗尽区模型的正确性。
The Starkshift of PC peaks relative to ple ones gives a clear indication to the distribution of electricfield in MQW region and the validity of depletion model.
光电流谱峰与激发光谱峰的斯塔克位移提供了多量子阱中电场分布的信息,并证明了耗尽区模型的正确性。
The Starkshift of PC peaks relative to ple ones gives a clear indication to the distribution of electricfield in MQW region and the validity of depletion model.
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