本文通过现场试验,研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
通过试验得到了输出位移曲线和压力曲线,同时较详细地讨论了影响液压伺服系统压力跃变的主要因素。
The displacement curve and pressure curve of outputting were got through test, the influences on servo hydraulic system about pressure jump were discussed in detail.
在有水和无水条件下进行了该三台热交换器的地震响应试验,测得了热交换器中各重要部件的加速度、位移和应变响应值。
Acceleration, displacement and strain response from seismic tests for all main parts of the three types of heat exchangers were measured under both conditions with and without water.
分析了在地震作用下该支座产生竖向位移的原因和影响因素,并通过试验验证了理论分析的结果。
Then an analysis is made of the cause and influencing factors of the vertical displacement of the bearing and proved by experimental results.
通过不同位移幅值、不同频率和不同循环的加载试验,研究了铅芯橡胶阻尼器的工作性能。
Through the loading test of different displacement amplitude, various loading frequency and circulation, working properties of lead-core rubber damper were investigated.
试验结果表明:相对位移对表面光洁度的影响是线性”的,不仅与振动幅值有关而且与振动频率及主轴转速有关。
The test result shows tha the influence of related displacement on surface finish is linear and related to amplitude and frequency of vibration and spindle speed.
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.
通过施工后的载荷试验及位移监测,处理取得了非常良好的效果。
Loading tests and displacement monitoring after construction indicate that these treatment methods got very good effects in this project.
针对位移模态参数对结构损伤欠敏感,应用应变模态试验技术诊断结构损伤位置和程度。
Strain modal test is applied to diagnosing the position and degree of structural damage, in consideration of the displacement modal parameters being insensitive to damage.
对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。
Test results of law of hysteresis loop, displacement response and base shear response of the model are analyzed and the analyzing results are compared with result.
为了验证理论分析的结果,对一铝试件进行了离面位移和面内位移的试验测量。
In order to verify the theoretical results, an experiment of measuring in-plane and out-of-plane displacements of an aluminous specimen is performed.
通过试验得到了实测阶跃响应曲线和输出位移曲线。
The experimental curves of step response and output displacement were obtained.
本文介绍了JBW-2型多点边坡位移自动记录仪的特征、工作原理以及现场试验结果。
The major features, operating principle and some results of in-situ tests of the JBW-2 multipoint slope displacement autorecorder are given in this paper.
试验结果表明:阻尼力-位移滞回曲线比较饱满,阻尼力-速度曲线基本符合理论假定。
It is shown from the test that the force-displacement delay curve is satiated, and the force-velocity curve coincides well with the theoretical one.
记录截荷值的变化并观察损伤模式,绘制损伤试验的载荷-位移曲线。
Changes in the loading were recorded and the induced injuries observed to obtain the load-displacement curve of the injury test.
由试验资料发现,剪切面上的剪切应力与剪切位移关系可分为逐渐硬化和峰值后软化两种类型。
It is found that the relationship between cutting stress and displacement can be divided into two types of gradually hardening and softening alter peak value.
应用非接触式光学测量方法中自动网格法原理,研究了大型滑坡模型试验中的位移测试方法及其分布规律。
The displacement measurement method and distribution character for large-scale landslide model are studied with automatic mesh method, in terms of non-touched optical measurement theory.
试验对该网壳结构内部16个节点采用位移控制法进行比例加载,得到了结构的屈曲后性能。
Load was exerted on the 16 interior nodes by displacement control method, in this way the post buckling behavior of this structure was obtained.
依据试验结果建立了位移延性比与综合配筋指标的关系式,计算结果与试验结果吻合较好。
Based on the test result, the related formula on parameter of deflection ductility and integrated reinforcement index is established. The calculating results agree well with experimental results.
从试验中得到的位移、应变、裂缝开展等数据,可以看出木构架房屋满足抗震设防要求,具有很好的抗震性能。
Form displacement, strain, length of crack and so on, we can see timber frame meeting the challenge of anti-seismic, the results show that the frame has good anti-seismic performance.
用在此基础上编制的计算机程序,在主轴系统实际安装条件下,根据各测点的位移导纳试验数据,对机床主轴系统支承动态参数进行了识别计算。
By the computer program, the bearing dynamic parameters of the lathe spindle sys-tem could be identified using the experiment data when the lathe spindle system is mounted practically.
本文建立了一种新型的反射式光纤位移传感器的数学模型,并将其用于推力轴承试验中测量油膜厚度的VXI测试系统中。
In this paper, an oil film thickness VXI measuring system of the thrust bearing test has been applied to set up a new kind of optical fiber reflective sensor mod el.
楼平3井是河南油田的一口超浅层中短半径大位移水平井试验井,不但位垂比达2。
Louping well 3 is a ultra-shallow extended reach horizontal test well with medium-short radius, its displacement-TVD ratio equals to 2.
在复合力试验中,通过建立合理的力学模型,利用测量水平位移量计算管样角度变化,解决了试样角度无法直接测量的问题。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
试验结果表明,芳纶纤维布加固砖砌墙体的水平极限荷载和水平极限位移得到了很好的提高。
The results show that the ultimate loads and the ultimate horizontal displacements of the reinforced brick masonry walls are increased distinctly.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
现在我们来研究用十字夹头位移或位移夹头伺服控制来完成相同的试验。
Consider now the same test carried out with servo control based on crosshead travel or displacement of the grips.
支承子系统的位移阻抗特性可由试验求得,或者,当能够很好地建立支承子系统的数学模型时,也可由计算确定之。
The displacement impedance of the support subsystem is determined experimentally, or, by theoretical calculation if the mathematical model of the support subsystem can be well established.
支承子系统的位移阻抗特性可由试验求得,或者,当能够很好地建立支承子系统的数学模型时,也可由计算确定之。
The displacement impedance of the support subsystem is determined experimentally, or, by theoretical calculation if the mathematical model of the support subsystem can be well established.
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