润扬大桥土样试验的结果证明了此法的可行性。
Results of tests for soil samples taking from Runyang great bridge demonstrated that the application of the method is recommendable.
试验土类包括粘土、粉质粘土、粉土、砂土、淤泥和淤泥质土,土样来自国内十余个不同地区。
The undisturbed soil samples, including clay, silty clay, silt, sand, muck and mucky soil, come from about ten different legions in China.
利用光学显微镜对不同应力路径三轴试验的土样进行孔隙大小及分布的对比研究。
The pore size and distribution of soil in the different stress path tests were studied by the optical microscope.
将土样送试验室做击实试验,确定其最优含水率和现场控制干密度。
Send soil samples to lab for compaction test so as to determine the most reasonable water content ratio to enable on-site control of dry density.
试验结果表明,经过侧向卸荷过程土样的抗剪强度指标与常规三轴试验明显不同。
The test results show that the shear strength of soils after lateral unloading are different from that of conventional triaxial test.
用这种方法测定的固结系数值与原位实际的固结系数值会出现一定的偏差,主要原因是土样会不可避免地受到环境改变、运输、室内试验等一系列过程的扰动影响。
The consolidation coefficient taken by this way has disparity compared with the real value in the location. It is inescapable disturbed by such series as sampling, transporting and testing.
对不同的土样进行了一系列的室内试验,试验表明,模型能很好地描述非饱和土介质介电常数与体积含水量之间的关系。
From the experimental results, it was found out that the relation curves of soil samples were almost consistent with each other and fittd the model well.
对不同种类土样的试验表明,控制试样侧向不变形的灵敏度高,达到了K_0固结三轴剪切试验的要求。
The test results of different kind of soil indicate that it has high sensitivity to control lateral deformation and fulfils the requirement of K0-consolidation triaxial apparatus.
这里的研究结果支持饱和松散试验土样的初始剪切波速可以作为控制其抗液化强度的一个关键参数。
The results supported that the initial shear wave velocity of loose saturated soils was a key parameter controlling its cyclic liquefaction resistance.
本试验采用两种典型土样进行分析:细砂土和粉质粘土。
In these tests, we choose two typical soils to analysis: sand and silt.
另外,将原状土和循环三轴试验破坏后两种状态的土样作了对比,从微观的角度解释了土体的变形机理。
Besides, the deformation mechanism of the soil is explained from the microscopic aspect based on the contrast of the undisturbed sample and the failure sample by cyclic triaxial test.
试验得到粉砂的动强度高于一般砂性土,主要是因为制样控制干密度比较大。
Because of the high dry density the dynamical strength of silty sand is higher than those of ordinary sands.
通过不同方向切样的原状土试验结果对比,反映了原状土体存在明显的各向异性,结构性引起的各向异性在应变越小时越明显。
Through the comparison of test results of natural soil samples cut from different direction, the anisotropy of natural soils which becomes obvious as strain decreases is illustrated.
按混料均匀设计方法配制不同总盐水平、不同颗粒级配的人工土样,通过界限含水率试验测定土的稠度界限。
In this experiment, the different total salt level, different grain gradation artificial sample were compounded by use of the mixture of average design method to determine earth consistency limit.
粉质粘土饱和度与其密度、含水量、试验条件及土样运输和保存等因素密切相关。
Saturation of silty clay is related with soil density, condition of experimentation, moisture contents, transportation and preservative condition of soil sample and so on.
同时对现场采集的土样进行了室内往复加卸载压缩试验,得到分析计算中所需的土体参数,并总结出在往复荷载作用下相关土体参数的变化规律。
By carrying out the repeated loadings experiment for the in-situ selected soil indoors, this thesis obtains the soil's parameters in the FEM and its variation patterns under the repeated loadings.
通过对多个典型取土场的土样进行不同掺灰率的试验,确定了石灰改良膨胀土合理的掺灰率。
The reasonable lime mix rate of the lime improved expansile earthworks has been confirmed by the ways of various lime and earthwork mixture rate upon different earthwork sample.
减少土样扰动,准确评估粘土不排水抗剪强度的“SHANSEP”室内试验方法及应用。
The concept and application of "SHANSEP" were proposed as a new laboratory test method which can minimize the sampling disturbance and more correctly estimate the undrained shear strength of clay.
然后进行储水系统土样的试验,包括土样的渗透系数测定试验和毛细水上升试验。
Then it carries on soil sample the experiment of the storing water system, including penetration coefficient determination experiment and capillary water rising experiment of the soil sample.
然后选取珞珈山土样进行了室内非饱和土的三轴剪切试验,得出试验土样的抗剪强度参数。
Secondly, Luojiashan soil samples were selected for the unsaturated triaxial tests and the shear strength parameters were obtained.
结果表明,剪力盒壁摩擦力将会影响试验土样中的应力分布和剪切面上的正压应力值。
The results show that the frictions caused by the wall of shear box will influence the distributions of stresses in specimens and the normal pressure stresses on the shear plane.
通过分析各种因素对土样的扰动影响,结合土样质量评价方法,证明了所取试样有很好的质量,并从大量的物性试验以及微观结构试验,了解了海相淤泥的基本特性。
It proved that the samples have good quality by analyzing trouble influence and estimation methods, and understand the essence characteristic of Marine ooze form physical and microstructure tests.
通过研究土样配制用水和冲蚀用水对针孔试验鉴定分散性粘土结果的影响。
The effect of scouring water on dispersive clay is very obvious, but the effect of filling water is small on the soil from Xijiao and Sanping reservoirs.
室内真空预压制备土样,具有固结时间短、简便易行等优点,适用于岩土工程的理论研究和实际工程的模拟试验。
The preparing soil sample made by indoor vacuum pre-stressing have advantages of short solidification period and simple operation.
同时,对试验结果进行了分析,土样采用天然土、风干土、烘干土、制备土进行击实试验,以观察试验结果的区别。
Meanwhile, analyze the experimental result, do attack experiment use natural soil, air-dry soil, stoving soil and preparation seil, observe the difference.
对原状江苏海相软土样进行一维压缩和蠕变试验研究。
One-dimensional compression and creep tests on undisturbed soil samples of Jiangsu Marine clay were performed.
考虑到天然黏土不等向固结历史的影响,试验土样在循环剪切前均先K0固结至原位应力状态。
Taking the stress-induced anisotropy into account, all the specimens are initially restored to the in-situ stress state under K0 consolidation.
在大庆地区采取了千余个季节冻土的原状土样进行室内融化压缩试验。
Thaw consolidation tests were conducted on more than 1000 undisturbed seasonally frozen soil samples in laboratory.
为了研究土的剪切波速与其三轴剪切试验力学指标之间的关系,依据扭剪振动原理,开发出一种测试三轴压力室内土样剪切波速的传感器。
Torsion shear wave transducer is a newly developed device to test the shear wave velocity of soil specimen which has not been reported before.
为了研究土的剪切波速与其三轴剪切试验力学指标之间的关系,依据扭剪振动原理,开发出一种测试三轴压力室内土样剪切波速的传感器。
Torsion shear wave transducer is a newly developed device to test the shear wave velocity of soil specimen which has not been reported before.
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