原状土样质量在工程勘察中是极为重要的。
The quality of undisturbed soil sample plays an important part in geotechnical investigation.
大坝建成后的坝体原状土样属于非分散性粘土。
After the dam was completed, the undisturbed soil samples from the dam were non-dispersive by some experiments.
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.
对两侧原状土样进行粒度成分测试和微观结构观测，并利用分形理论进行分析。
The grain size analysis and microstructure observation of the undisturbed soil samples from both sides of the road were made, and the fractal theory was used to analyse the soil sample.
针对原状土样和重塑土样在脱湿或加湿过程中无侧限抗压强度的变化进行了研究。
The unconfined compression strength of the undisturbed and remolded specimens are studied in the conditions of the dehydration or adding moisture content.
当颗粒级配不同时，结构性原状粉砂土样和不具有结构性的配制土的强度均不同。
When the grain size distributions are not the same, not only the undisturbed samples with structure but also the reconstituted samples with non-structure are not similar in strength.
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.
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.
为了提高土壤容重测定中土样采集的效率和精准性，将环刀法和原状取土管法结合，进行了分段式原状取土器的研制。
To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.
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.
采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样，模拟天然结构性原状土的受力变形性质。
Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.
采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样，模拟天然结构性原状土的受力变形性质。
Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.
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