The cohesive strength and the friction angle in rock-soil triaxial rests;
岩土三轴试验中的粘聚力与内摩擦角
Test research for influencing factors of the cohesive strength of sand soil tunnel surrounding rock;
砂土质隧道围岩粘聚力影响因素的试验研究
its friction angle and cohesion, has been achieved.
通过研制冻土变角剪切试验仪来测定冻土抗剪强度指标,即冻土内摩擦角和粘聚力;冻土变角剪切试验仪由WDT-100冻土试验机和变角试验装置两部分组成。
The results of tests show that the distribution of cohesion of low liquid-limit clay decreases linearly form bottom to top and the distribution of the angle of internal friction is "S" form under freeze-thaw cycle.
试验结果表明:经多次冻融循环,低液限粘土试样粘聚力自下而上线性减小,内摩擦角呈S形分布;含砂低液限粘土试样冻融循环过程中,试样粘聚力呈反S形分布,内摩擦角均呈S形分布;低液限粉土试样各层土粘聚力随着冻融循环次数的增加逐渐减小,各土层内摩擦角随着冻融循环次数的增加而减小。
Test results show cohesion increases with cement content and curing time increasing.
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。
On the assumption that cohesive force of seabed soil isn’t associated with wave action,a criterion is proposed for discriminating wave-induced failure in seabed of feebly cohesive soil or silt;and it enriches traditional discriminant methods.
利用Biot二维固结理论,计算出波浪引起的海床应力场;在假设海床土体的粘聚力不受波浪作用影响的条件下,推导出了波浪导致弱粘性土或粉土海床失稳的破坏准则,丰富了波浪导致海床失稳的判别方法。
The paper analyses the influence of internal friction angle and cohesive force to arch effect of earth-rock dam by means of arch effect analysis and finite element software,with contact theory,the forefathers conclusion is verified.
通过分析拱效应的成因,利用有限元软件,结合接触理论对内摩擦角和粘聚力对土石坝心墙拱效应的影响做了分析,验证了前人的结论。
The corresponding double-K fracture parameters (initial cracking roughness K_(IC)~(ini) and unstable fracture toughness K_(IC)~(ini)) introduced in the criterion are determined using a simple experiment method combing with an analytical evaluation based on the cohesive force on the fictitious crack zone.
混凝土裂缝扩展的双K断裂准则,用于描述混凝土结构裂缝的起裂、稳定扩展和失稳断裂,其相应的双K断裂参数(起裂断裂韧度K_(IC)~(ini)和失稳断裂韧度K_(IC)~(un)一般通过简便的试验和基于虚拟裂缝扩展粘聚力的解析方法确定,利用平面扇形域哈密顿体系的方程,通过分离变量法及共轭辛本征函数向量展开法,以解析的方法推导出基于混凝土虚拟裂缝扩展线性粘聚力模型的平面裂缝解析元列式,将该解析元与有限元相结合,构成半解析的有限元法,可求解任意结构几何形状的混凝土平面裂缝双K断裂参数的计算问题,数值计算结果表明半解析有限元法对该类问题的求解是十分有效的。
A concept of fictitious cohesion strength is propos.
应用三轴试验研究了CFRP材料加筋中砂、粘土试件的应力应变关系 ,提出了伪粘聚力的概念 ,成功地解释预应力CFRP加筋土技术的基本原
Semi-analytical Finite Element Method for Quasi-brittle Material Fracture Analysis Based on Cohesive Force Model;
粘聚力模型下准脆性材料断裂分析的半解析有限元法
cohesive force
凝聚力，内聚力，粘合力
apparent cohesion
表观凝聚力;表观粘力;视凝聚力;假内聚力
Analysis of Bonding Behavior of Adhesively Jointing Structures with Cohesive Zone Model;
粘结构件粘结性能的内聚力模型分析
coefficient of kinetic viscosity
动力粘性系数，动力粘度
Objective To study the adhesion and proliferation of osteoblast on the surface of artificial bone.
目的评价人成骨细胞在珍珠层聚乳酸人工骨上的粘附能力。
The liner, which has special propertie s of good anti-migration and reliable adhesion, is also discussed in the paper.
研制的聚氨酯衬层具有抗迁移能力强，粘接可靠的特点。
The viscoelastic properties of a set of star-shaped polystyrenes with4-12 arms were studied in bulk by the tensile stress relaxation method.
用应力松弛法研完了一组4—12支链星形聚苯乙烯本体的粘弹性。
The Research on the Equivalent Viscoelastic Continuum Micromechanics for Polymer Based Nanocomposites;
聚合物基纳米复合材料的等效粘弹性连续介质微观力学研究
Studies on Synthesis, Polymerization Kinetics of a New Kind of Eco-friendly Binder and Its Practical Performances in Pigment Printing;
无甲醛型涂料印花粘合剂的合成、聚合动力学及应用性能研究
Study on the Mechanical and Adhesive Properties of Waterborne Polyurethane with Multiple Modifications
多重改性水性聚氨酯的力学性能和粘接性能研究
Synthesis and mechanical property of thermoplastic polyurethane as thermoplastic elastomer propellant binder
热塑性聚氨酯弹性体粘合剂的制备及力学性能的研究
Study of bond force on polyurethane foam materal and fly ash concrete
聚氨酯硬泡材料与粉煤灰混凝土之间的粘结力研究
A Study of the Effect of Polyetheramines on the Mechanical Property of High Elasticity-high Elongation Epoxy Resin Adhesives
聚醚胺对高弹性-高伸长率环氧树脂胶粘剂力学性能影响的研究
Agglomeration Kinetic Model of Nano-alumina Trihydroxide in Carbonation via Viscosity at High Shear Rate
通过高剪切粘度建立碳分过程中纳米ATH的附聚动力学模型
testing method for adhesion of bonded fabric
粘接布的粘附力测定法
High tenacity yarn of polyest, nylon oth polyamid, viscose rayon, ctd etc
用橡胶或塑料浸渍或涂布的聚酯、尼龙、其他聚酰胺或粘胶纤维制的高强力纱
polymeric cationic clay stabilizer
聚合阳离子粘土稳定剂