The effect of crystal powder on the shear strength and expansion ratio of the crystal powder/epoxy resin composite by different composition and technology was studied systematically.
对水晶粉/环氧树脂复合材料的抗剪切强度、热膨胀系数进行较系统的研究,并用扫描电镜(SEM)对水晶粉/环氧树脂复合材料断面显微结构进行了观察。
Gauging the shear strength,tensile strength and modulus,glass transition temperature of the composite and their change during the aging test.
选用TDE-85和E-51作为主体树脂,制备了一种T700碳纤维复合材料,并对这种复合材料进行耐湿热老化研究,分别测定其抗剪切强度、抗拉伸强度及模量和玻璃化转变温度随老化时间的变化值。
This paper briefly introduces the use of the cable bolt anchoring technology, initially analyzes the anchoring mechanism of the fully bonded cable bolt in the jointed rock mass, and examines some factors affecting the tensile bond strength and the shear strength of the cable bolt in the jointed rock mass.
简要介绍了锚索加固技术的应用，并对全长粘结式锚索在节理岩体中的锚固作用机理进行初步分析，同时对节理岩体中锚索加固的抗拉粘结强度及抗剪切强度的影响因素进行了分析。
Comparison on shear bond strength of edgewise brackets bonding with three orthodontic adhensives under different adhensive conditions;
3种正畸秞质粘接剂在不同粘接条件下的抗剪切强度比较
Objective To observe the shear bond strength after different methods are adopted to deal with the enamel with fluoride.
方法挑选因正畸需要而拔除的96颗双尖牙,随机分为对照组、酸蚀前加氟组、酸蚀液中加氟组、酸蚀后加氟组,粘接托槽后进行冷热循环实验,测定并记录托槽抗剪切强度及黏接剂残留指数计分评估。
Result:The shear bond strengths were negative relative to the roughnes.
各组处理后涂底涂剂,与硅橡胶粘结,测试其抗剪切强度,观察其破坏方式。
The expression for torsion notch strength of ceramic materials was proposed based on the stress analysis of a cylinder under torsion and the theory of brittle fracture strength due to Griffith.
根据受扭矩圆柱体中的应力分析和Griffith脆断强度理论,提出了脆性材料的抗扭切口强度表达式。
Ebonite--Method of test for shearing strength
GB/T1700-1982硬质橡胶抗剪切强度试验方法
Comparison of Shear Bond Strength of Orthodontic Resin Brackets under Different Conditions in Vitro;
树脂托槽在不同条件下抗剪切强度的体外研究
Shear Bond Strength of Orthodontic Brackets Bonded with a Self-etching Adhesive;
自酸蚀粘接剂粘接抗剪切强度的实验研究
Effect of Chlorhexidine Application on Shear Bond Strength of Brackets Bonded with Fuji Ortho LC
氯己定对FujiOrtho LC粘接托槽抗剪切强度的影响初探
Effect of sandblasting on shear bond strength between rebonded metal brackets and enamel
喷砂处理对脱落托槽与牙面粘结的抗剪切强度
Comparison on Shear Bond Strength of Edgewise Brackets Bonding with Three Orthodontic Adhensives under Different Adhensive Conditions;
三种正畸秞质粘接剂在不同粘接条件下的抗剪切强度比较
Comparison of Shear Bond Strength of Resin and Metal Brackets with Different Adhesives in Vitro;
金属托槽与树脂托槽应用不同粘接剂抗剪切强度的体外研究
Shear Bond Strength of Resin Brackets Bonded to Porcelain and Light-cured Composite Resin;
树脂托槽与瓷、光固化复合树脂粘接抗剪切强度的实验研究
The Effect of Er, Cr: YSGG Laser on Dental Shear Bond Strength;
Er,Cr:YSGG激光制备对牙体抗剪切强度影响的实验研究
Shear Bond Strength of Metal Brackets Bonded to Porcelain and Light-cured Composite Resin;
金属托槽与瓷、光固化复合树脂粘接抗剪切强度的实验研究
Effect of Self-etching Primer on Shear Bond Strength of Orthodontic Brackets within 1 Hour in Vitro
自酸蚀粘接系统粘接托槽1小时内抗剪切强度的实验研究
Effect of various surface treatmetns on the shear strength of orthodontic brackets
不同方法处理瓷修复体后粘接托槽的抗剪切强度
Shear Bonding Strength of Orthodontic Resin Brackets with Different Orthodontic Adhensives in Vitro
树脂托槽在不同粘接剂下抗剪切强度的体外研究
Shear bond strength of three different orthodontic adhesives used in Fx glass ionomer cement filling materials
三种正畸粘接剂粘接玻璃离子充填体的抗剪切强度
Comparison on shear bond strength of reused orthodontic brackets with different treatment methods
不同方法处理脱落托槽后其抗剪切强度对比研究
Study on Correlation between Shear-wave Velocity and Liquefaction Resistance of Saturated Sand;
饱和砂土剪切波速与抗液化强度相关性的研究
Experiment on tensile and shear strength of front fillet welded joint post-high-temperatures
高温后正面角焊缝抗拉剪切强度的试验
Study on Shear Strengths of Rock Structure Planes in Different Shearing Direction by Simulation Experiment
岩体结构面不同剪切方向的抗剪强度模拟试验研究