现从机理上探讨这种预处理对于软土试样的必要性。
The necessity of this treatment is discussed through inquiring into mechanism.
与一般的土体不同的是，其抗剪强度机理应考虑轻质混合土试样胶结结构的逐渐破损效应。
Different from natural soils, the damage of cementation should be considered in the strength mechanics of lightweight bead-treated soil.
由于高灵敏度和相对大的渗透性，试样的扰动更加显著地影响了天然海相中间土的力学参数。
The mechanical parameters of natural Marine intermediate soils are also significantly affected by sample disturbance due to high sensitivity and relatively large permeability.
结合南阳地区膨胀土的抗剪强度研究，对其现场剪切试验的试样制备及试验方法进行探讨，提出了膨胀土抗剪强度的修改计算公式。
Taking the expensive soil in Nanyang Area, Henan Province, as study case, the in-situ shear test method, including preparing samples and test method, is proposed in the paper.
这种施工过程中土体受到的原位施工扰动有别于现场取土、应力释放等引起的试样扰动；
The field disturbance during construction, such as the installing of vertical drain, was distinct from the sample disturbance.
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.
将数码相机用于土三轴试样变形的图像采集，提出了一种基于数码相机的土三轴试样变形的数字图像测量方法。
The digital camera is used to collect the pictures of specimen deformation. The digital image measurement of specimen deformation in triaxial test based on digital camera is put forward.
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.
结合碎石土的特点，采用细粒土含量控制试样的含水量，在同一竖向压力下制样。
According to the feature of gravel-soil, the water content of sample is controlled by granule soil content and sampled under the same vertical pressure.
在加筋土有荷载膨胀量试验中，取三种不同加筋率的试样进行试验求其膨胀率。
During the swelling capacity test of the reinforced soils under load, three different reinforcement ratio samples are tested in order to reduce their expansion of the soils.
抗滑分析计算所用土动力特性参数是用原状试样做共振柱试验和振动单剪试验直接测定的。
In the end, we calculated the stability factor with dynamic characteristic parameters of undisturbed sample taken from the ground. Those parameters were measured by the resonant column test and cy...
实验中研究了硅藻土与熔块釉粉之比对试样的吸、放水率，吸、放湿气率等的影响；并且探讨了改性剂、成型压力以及保温时间对吸、放水率等的影响。
The effects on water-absorption and water-desorption of the mixture ratio of diatomite powder and frit particles as well as modifiers, forming pressure and soaking time were studied.
以水稻土为供试样品，在厌氧培养条件下测定了不同土壤中氧化铁的还原状况，比较了不同氧化铁矿物的微生物还原能力。
Different paddy soils as tested samples, reduction status of difference soils was be determined under anaerobic incubation, and the ability of microbial iron reduction was be compared.
在高压固结仪上，对3种原状软土13个试样进行了反复加卸荷载的一维固结试验，研究了反复荷载作用下软土的次固结特性。
Based on a number of oedometer tests on 13 soil samples, the influence of repeated loading on the secondary consolidation properties is investigated.
粉煤灰三轴试样出现剪切带的必要条件是土样具有较大的相对密度和相对较小的周围压力，相对较高的试样和饱和状态的试样比较容易出现剪切带。
The necessary condition under which shear band might appear in fly ash specimen was the relatively large density, small cell pressure and relatively high degree of saturation specimen.
采用软土重塑试样进行了超载卸荷后再压缩过程的一维压缩试验。
A series of 1-d consolidation tests are carried out for soft remolded clay under overloading-unloading and reloading.
试验结果表明，蚯蚓体表试样具有良好的减粘脱土特性，且粘附力稳定；
The result showed that, the surface specimen had nicer reducing adhesion characteristic, and its adhesion was much steady compared to the steel specimen;
试验结果表明，蚯蚓体表试样具有良好的减粘脱土特性，且粘附力稳定；
The result showed that, the surface specimen had nicer reducing adhesion characteristic, and its adhesion was much steady compared to the steel specimen;
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