Stduy on index selection of surrounding rock classification for cohesive soil tunnel;
围岩质量分类是隧道及地下工程领域重要的技术工作之一。
Middle reaches canal head foundation is the non-cohesive soil, extremely loose silt sand.
中游渠首地基是粘粒极少、极松散的粉细沙层。
Cohesive soil with high liquid limit is not suitable to be used as fill material for road beds.
高液限粘土不适宜作为路基的填筑材料。
This paper is a new subject of the study on cohesive soil porosity by microscopic quantitative analysis.
本文是对粘性土孔隙进行微观定量研究的新课题。
Soil body can be divided into ore soil, mealy soil and cohesive soil(fresh cohesive soil, former cohesive soil).
土体可分为砂土类、粉土类和粘性土(新粘性土、老粘性土)。
Based on the smeared cracking theory, a brittle fracture model for tensile state of compacted cohesive soil is proposed.
利用弥散裂缝理论,提出了压实黏土拉伸状态下的脆性断裂模型。
Centrifugal model tests are conducted to investigate the behaviors of cohesive soil slopes with weak layers under rainfall condition.
进行了降雨条件下含软弱夹层黏性土坡的离心模型试验。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
In southern China, gravel containing cohesive soil side slope destabilization is the prime land slide type of transmission line side slope.
在我国南方地区,含碎石粘性土边坡失稳是输电线路边坡滑坡的主要类型。
This paper is trying to apply the theory and method of fuzzy mathematics to the synthetic judgement and predication of cohesive soil liquefactions.
本文试图用模糊数学的理论和方法对粘性土的液化进行综合的评判和预测。
Centrifugal model tests on cohesive soil slopes were conducted during which the deformation and failure pattern of the slopes were carefully observed.
介绍了纤维加筋粘性土和素土边坡的离心模型试验成果。试验过程中详细观察并记录了边坡的变形和破坏情况。
Extreme type I isn′t equal to be probability distribution of cohesion and internal friction angle of clinosol and residual cohesive soil surrounding rock.
极值I型分布不适宜作为坡残积黏土质围岩黏聚力、内摩擦角的概率分布;
Under three-dimensional drainage condition, the consolidation of saturated cohesive soil is effected by the shape and size of the loading area on the surface.
在三向排水条件下,地基上荷载面积的形状和大小对地基固结速率是有影响的。
Environmental effect of city underlying cohesive soil can be summed up stress field effect, groundwater chemistry effect, thermal effect, electric effect, etc.
城市环境下粘性土环境效应通常可归纳为应力场效应、地下水水化学效应、热效应、电效应等方面。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性,分析了填砂路基的破坏模式与破坏机理,并通过模型试验的结果得到了滑动面位置。
As the construction period is rather short, the pore water pressures of the dumping cohesive soil can only partially dissipate and then the shear strength is quite low.
由于施工期很短,水下抛填粘土的孔隙水压力只能部分地消散,因而抗剪强度较低。
The reconstituded state is chosen to be the full-adjusted state of cohesive soil materials and the initial reflection is considered as the behavior of relative intact state.
选取相应土的重塑状态作为土体材料的完全调整状态,土的初始响应为相对完整状态下的行为。
From the view point of practice on the slope engineering in Shaanxi province, the engineering properties of old loess is close to that of cohesive soil, except new aeolian loess.
从陕西省黄土地区工程边坡实践来看,除风成新黄土外,老黄土的工程特性与一般粘性土基本相近。
The paper studies the effect of seepage force on the stress field of hollow cylinder of compacted cohesive soil revealing for the first time the mechanism of hydraulic fracturing test.
本文分析了渗水力对中空圆柱试件应力场的影响,首次揭示了中空圆柱试件水力劈裂破坏的力学机理,试验值与理论分析值相互吻合。
This product issmall type hydraulic vibratory roller. It is mainly used for compacting variousconstruction materials such as non-cohesive soil, sandy soil, graves, macadamaggregate mixtures.
本产品是小型液压振动压路机,主要适用于各种非粘性土壤、沙土、砾石、砂石混合料、稳定土等建筑材料的压实工作。
Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况;
Pile foundation is widely used in construction in Shanghai region, but the site test data on bearing capacity of pre-cast concrete pile based on cohesive soil were lower than theoretical level.
上海地区建筑工程普遍采用桩基,但以粘性土为持力层的预制桩实测承载力普遍低于理论值,主要是因为休止期较短及对端承力作用认识不足。
According to the equilibrium conditions of forces acting on a soil element, the problem for non-linear distribution of earth pressure of cohesive backfill is studied.
本文根据作用在土单元体上力的平衡条件,研究了粘性土的土压力非线性分布问题。
Based on these, a 3d elastoplastic model is established to study the whole interaction among pile, soil and tunnel in the cohesive foundation with actual tunnel construction steps.
在此基础上建立三维弹塑性模型,模拟实际的施工过程,从整体上研究黏性土地基中桩—土—隧道三者间的作用特征。
Based on these, a 3d elastoplastic model is established to study the whole interaction among pile, soil and tunnel in the cohesive foundation with actual tunnel construction steps.
在此基础上建立三维弹塑性模型,模拟实际的施工过程,从整体上研究黏性土地基中桩—土—隧道三者间的作用特征。
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