Combined with water content test of the test points in different depths, relationships between water content, seepage depth and wetting deformation are analyzed. 结合不同深度含水率的测试,分析了测试点含水率和渗水深度与湿化变形的相关性。
Research on large-scale triaxial compressive rheological test of soft rock in depth and its constitutive model 深部软岩大型三轴压缩流变试验及本构模型研究
The technology of hydraulic pump for fluid unloading suits to test in shallow layers, which has the advantages of unloading timely, deep depth, adjusted working system and high unloading capacity. 水力泵排液工艺技术适用于深浅层试油排液的工艺要求。具有排液及时、排液深度大、工作制度可调及排液能力强等优点。
It is very difficult and costly to carry out physical model test to study the mechanical properties of jointed rocks in depth. 物理模型试验由于制样难、耗资大、结果有限,研究者难以利用其开展系统深入的研究。
The well test information of some mine areas in North China shows that the pressure of coal reservoirs vary in a wide range. The main influencing factors are tectonic stress, height and burial depth of groundwater, the mineralization degree of groundwater and so on. 华北部分矿区的试井资料表明,煤储层压力的变化较大,其主要影响因素有构造应力、地下水头高度及埋深、地下水矿化度等。
A test of the application on HELIUM-IN-SOIL measurement in the exploration of concealed collapse pile and prospecting for uranium at depth 土壤样氦气测量在勘查隐伏陷落柱及找深部铀矿中的应用研究
The test result shows that the carbonation rate is slow in extremely humid environment, and the incomplete carbonation zone is dominate in carbonation zone, the depth of carbonation tends to be a limit. 试验结果表明,在极度潮湿环境下混凝土碳化进展缓慢,且碳化区域以未完全碳化区为主导,混凝土碳化的深度最终趋于一个极限值。
Based on dynamic triaxial and in-situ wave velocity test of loess in xian area, the main factors affecting the shear wave velocity and the law of the shear wave velocity varying with the depth of loess are discussed in this pap-er. 本文通过西安地区黄土的动三轴试验和原位波速试验,讨论了影响黄土剪切波波速的主要因素以及剪切波速随深度变化的规律;
This text to model some basic problem that stress test in the experiment, analyses and vary with depth model various kinds of change law and influence factor of stress; 本文针对模型实验中应力测试的一些基本问题,分析了随深度变化模型中各种应力的变化规律和影响因素;
On the test facility of a supercharged pneumatic conveying system an in depth investigation was performed of the key factors, which have an impact on the static pressure distribution characteristics in a convergent type of gas solid injectors. 在增压气力输送系统试验装置上,对影响收缩型气固喷射器内静压分布特性的关键因素作了较深入地研究。
This paper provides the in-situ shear wave velocity test results in holes of tailings dam materials and studies the variation law of shear wave velocity with depth and deposit distance of tailings dam. 本文提供了尾矿坝材料(尾矿砂、尾矿泥)的地下剪切波速度的原位孔内测定结果,研究了这些筑坝材料的剪切波速度随深度和沉积距离的变化规律。
Following works have been carried out: ( 1) According to the clean water static oxygenation test, the oxygenation capability of different oxygen source has beeb estimated in the thesis, different aerators and different water depth. 主要研究成果为以下几个方面:(1)根据清水静态充氧试验,评价了不同气源、不同曝气设备、不同水深条件下的充氧性能指标。
The stress at various sections and positions of corrugated metal pipe has been tested with different depth of filling during construction. Test results show that the stress values of each test point in the wave crest and wave trough increase quickly with the increment of filling depth. 施工过程中不同填土高度下,波纹管不同断面和部位应力的试验结果表明:各测点波峰、波谷的应力随着填土高度的增加迅速增大,波中点应力的变化不大;
Using the technique of transient surface wave test, the shear wave velocity in different depth below the ground can be obtained rapidly. So, a new method of transient surface wave test technique is put forward to predict the bearing capacity of friction pile. 应用瞬态面波测试技术可快速地获取地下不同深度的剪切波速度值,从而提出了应用瞬态面波预测摩擦桩极限承载力的新方法。
By use of collected data in recent years for test of buildings in use, has made statistical inspection analysis on probability distribution of the carbonation depth of concrete, and proposes probability model of concrete carbonation, on which, fuzzy reliability of concrete carbonation is analysed. 利用我们近几年在旧建筑物检测中积累的资料,对混凝土碳化深度的概率分布进行了统计检验分析,提出了混凝土碳化的概率模型,在此基础上,分析了混凝土碳化的模糊可靠性。
By choosing the rational error test model, the prediction result is rather preferable showing good guidance in predicting gas outburst when extending the mining depth and realizing mine safety. 对矿井延深做好瓦斯涌出量预测并进行矿井安全生产具有很好的指导意义。
There exists a difference between the statistical values of irregular wave test obtained from this paper and reference [ 2] because of the difference in water depth and test method. 由于水深和试验方法的不同,本文中不规则波试验得到的统计值与文献[2]中的统计值之间存在着较大的差别。
The test results show that there is a great difference in mechanical properties between primary loess and non-primary loess, and that the subsidence of non-primary loess in the same depth varies with its location. 结果表明,非原生黄土不仅在物理力学特性上与原生黄土有显著差异,其湿陷系数明显小于原生黄土,而且其湿陷性随深度变化表现为明显的非均匀性。
At the same time, making the impacting and penetration test for asphalt mixture specimens which have been in the different freeze-thaw cycles, to get the relationship of average penetration depth and fracture tensile strength. 同时,通过对受到不同冻融循环的沥青混合料试件进行冲击贯入试验,得到均贯入深度与劈裂抗拉强度的关系。
However, with the ASP flooding pilot test wells continuously exposed in depth the issue of scaling, a number of ASP flooding pilot area followed, scaling well have seriously affected the normal production. 但随着三元复合驱矿场试验不断地深入暴露出了油井结垢的问题,油井结垢已严重影响了正常生产。
Test the guidance motion speed, correcting capability and actual operating results of path searching and obstacle avoidance functions. Finally, the test results are analyzed in depth. 对小车的导引速度、纠偏能力以及路径搜索、避障等功能的实际运行效果进行测试,并对试验结果进行了分析。
It is shown with numeric test that, in the case of greater location error and worse station coverage, inversion result can get the solutions close to the true mechanism, with the depth near the really focus. 数值试验表明:在定位误差较大,以及台站布局较差的情况下,振幅谱反演仍可较为准确地得到震源机制,并且由此计算得到的最优震源深度仍比较接近真实的震源位置。
Special techniques in the forehand, backhand tennis rebound accuracy and back in the accuracy of the significantlydifferent; in the forehand, backhand volley ball bounce in depth test and field teston in depth differences. 特别是在正、反手截击准确度和中后场准确度上差异显著;在正手、反手截击反弹球深度测试和中后场深度测试上有差异。