粘聚力
- 网络kPa;Cohesion;c KPa
-
失稳形式主要与接触面(梁体与围岩之间)的摩擦角φ和粘聚力C有关;
Destabilizing pattern is mainly related to the friction angle φ and cohesion force C of contact surface ( between beam body and surrounding rock ) .
-
通过引入弹模弱化系数KE和粘聚力弱化系数Kc,建立了岩体强度和变形参数与其风化程度的联系。
By introducing soft coefficients of the elastic modulus and cohesion , the relationship between strength and deformation parameters and the weathering degree of rocks are established .
-
浸泡去离子水和CaCl2溶液后土样的粘聚力c变化趋势相似。
The cohesive force of samples soaked in deionization water and CaCl_2 solution have similar variation tendency ;
-
混凝土强度对基于粘聚力的新KR阻力曲线的影响
Influence of Compressive Strength of Concrete upon New K_R-curve Based on the Cohesive Force
-
粘聚力c的固有变异性或系统不确定性对渐进破坏概率的贡献或敏感性程度比摩擦系数μ的大得多。
The sensitivity of the inherent variability or systematic uncertainty of the cohesive strength c is much stronger than that of coefficient of friction μ to the progressive failure probability .
-
筋带拉拔破坏后,筋土之间仍然存在一定的摩阻力。砂土加筋后具有较大的准粘聚力c值,这证实了关于加筋土原理中的摩擦加筋理论和准粘聚力理论。
The sand is provided with the pseudo - cohesion c by reinforcement , which verified " the frictional reinforcement theory " and " the pseudo - cohesion theory " ;
-
结果表明:所给出的非线性动力学模型计算得到的微结构孔隙分布分维值Ds、粘聚力c和内摩擦角?
The researched results show that the calculated curves of pore distribution fractal dimension of micro-structure , cohesive force c and internal friction angle ?
-
双K断裂模型认为裂缝稳定扩展过程断裂韧度的增加会对裂缝产生闭合作用的粘聚力。
Double-K fracture models think that the increasing fracture toughness when the cracks expand stably will increase the cohesion which have the role of crack closure .
-
提出泥质板岩的粘聚力与摩擦系数随角度变化的经验Mohr-Coulomb强度准则。
Proposed anisotropic empirical Mohr-Coulomb strength criterion with cohesion and the friction coefficient changing with loading directions .
-
文章利用有限差分程序FLAC,定量化讨论了边坡岩体(软岩)的变形模量、泊松比、密度、粘聚力、内摩擦角、边坡高度等参数对软岩边坡变形的影响。
Using the difference code of FLAC , this paper discussed the relationship between soft rock mass parameters and slope deformation .
-
假定加筋土挡墙破裂面为H/2折线型破裂面,考虑填料的粘聚力c的作用,用极限平衡法导出了筋材的最大层间距的计算公式。
Assuming the failure surface of reinforced retaining wall be H / 2 failure surface , considering the effect on the cohesion c of the backfill , the computation formula of maximum vertical spacing of reinforcement was induced by limit equilibrium method .
-
根据沥青混合料的强度构成特性,应用Mohr-Coulomb理论,我们引进了2个强度参数,即粘聚力c和内摩阻角。
By an analysis of resistance characteristics of the materials and according to the theory of Mohr-Coulomb , two intrinsic parameters have been introduced : cohesionc and angle of internal friction .
-
回填土坡比减小时,边墩和底板位移有减小的趋势,但是变化比较小;土体强度参数粘聚力C和内摩擦角φ与边墩应力位移之间均存在很强的相关关系。
As the backfill rate decreases , the displacements of side piers and bottom slap both have a trend of the decreasing , but the change is very slight ; there are strong contacts between the cohesive force of soil C and internal friction angle ?
-
通过直接剪切试验,获取了淤泥EPS颗粒混合轻质土的抗剪强度参数,即粘聚力与内摩擦角。
As to this type of lightweight soil , direct shear test is used to study the influencing factors of cement content , EPS beads content and curing time on the shear parameters .
-
在此基础上,分析了影响黄土高边坡稳定性的因素,包括土体的容重γ、粘聚力c、内摩擦角φ、孔隙水压力比γu,地震烈度,边坡坡比和边坡高度H。
The factors , such as volumetric weight , the cohesion , the friction angle , the pore pressure ratio , earthquake intensity , slope ratio and the height of slope , which control and affect the stability of loess high slope were analyzed .
-
三轴剪切试验结果表明,沙棘、沙柳须根的加筋作用使沙土的粘聚力c值提高了2.5~4.0倍,使粘性土的粘聚力c值及内摩擦角φ值均增加0.25~0.40倍。
The triaxial shearing test showed that the cohesion of sand reinforced with the fibre of sand thorn or sand willow was increased by 2.5 ~ 4 times ; the cohesion and the angle of internal friction were increased by 0.25 ~ 0.40 times for the reinforced clay soil .
-
研究了土的摩擦角、粘聚力、重度和桩径对大直径单桩的p-y曲线性状的影响,并总结出适合大直径桩的p-y曲线线型。
Researches on p-y curves of large diameter piles are processing from fourfactors : soil friction angle , soil cohesion , soil unit weight and pile diameter .
-
当根系达到一定含量范围内时,粘聚力C随含根量Rw的增加有明显的增大,内摩擦角Ψ随含根量的增长并不太明显。
When the root system reaches in certain content range , there is obvious increase with the increase of root content Rw to cohesion C , angle of internal friction is up to the growth but root quantity not very obvious .
-
本文采用课题组已取得的实验研究结果,观测混凝土断裂全过程中基于粘聚力的新KR阻力曲线的尺寸效应问题。
The influence of specimen size upon the new crack extension resistance curve ( K R curve ), based on the cohesive force of concrete , in the process of fracture is studied according to the experimental results .
-
当覆盖层深度大于300m时,最大应力值会随着粘聚力c的增大而线性增大,当覆盖层深度小于200m,c值大于0.7MPa时,最大应力值保持常数。
For cohesion c , the values of maximum stress linearly increase with the value of c increase when the depth is larger than 300m , but the values of maximum stress keep constant as c is larger than 0.7 MPa when the depth is less than 200 m.
-
基于虚拟裂缝扩展粘聚力的新KR阻力曲线&KR(Δa),是较好地描述混凝土断裂全过程的裂缝扩展阻力曲线。
Based on the cohesive force acted on the fictitious crack zone , the new K R _curve ( called K R (Δ a )) is a kind of crack propagation resistance curve which can better describe the crack propagation of concrete during the complete process of fracture .
-
当平均法向应力σ≤6MPa时,冻结砂土抗剪强度近似服从库仑定律,此时粘聚力和内摩擦角随温度的降低而线性增大;
When the average normal stress σ _3 < 6 MPa , the shear stress strength can approximately be expressed by Mohr ′ s law , and the cohesion and internal friction angle linearly increase with decrease of temperature ;
-
半无穷大裂纹端部粘聚力分析
Analysis on the Cohesive Stress at Half Infinite Crack Tip
-
混凝土裂缝端部粘聚力的计算
Calculation of Cohesive Stress Along the Fictitious Crack Zone in Concrete Materials
-
考虑粘聚力及墙背粘着力的主动土压力公式
A formula of active earth pressure including cohesion and adhesion
-
考虑空间效应和土体粘聚力的短墙土压力分析
Earth pressure analysis on short retaining wall considering spatial effect and soil cohesion
-
粘聚力对土压力计算的影响
The effect of cohesion force on earth pressure calculation
-
一种天然胶结土粘聚力的微观本质
Scopic essence of cohesion of a natural cemented soil
-
土钉支护结构似粘聚力分析
Analysis of the pseudo-cohesion for the soil-nailed retaining structure
-
汕头市饱水细粒土粘聚力分析
Investigation on Cohesion for the Fine-grained Saturation Soil in the City of Shantou