The curing behavior,mechanical properties,compression elastic modulus and dynamic mechanical properties of CR/SBR blends were investigated.
探讨了氯丁橡胶(CR)/丁苯橡胶(SBR)共混胶料的硫化特性,共混硫化胶的力学性能、压缩弹性模量和动态力学性能。
The elastic modulus reduction method based structural system reliability;
基于弹性模量缩减法研究结构体系可靠度
An elastic modulus reduction method is proposed for the ultimate load bearing capacity evaluation of frame structures,based on the element bearing ratio(EBR) and the conservation of strain energy.
首先,综合考虑单元的内力和屈服强度,定义了单元承载比、承载比均匀度以及基准承载比等参数的概念和计算表达式;在此基础上,根据相邻迭代步变形能守恒关系,研究建立弹性模量的调整计算公式,建立了一种新型的弹性模量调整策略;进而提出了刚架结构极限承载力分析的弹性模量缩减法,即通过系统地调整高承载比单元的弹性模量来确定结构的极限荷载下限值。
Thus it has the better heat insulation,higher compression elasticity,higher water vapor permeability and other properties.
经实验测试和部队穿着使用,保暖效果比较好,透气透湿和压缩弹性较高,能够较好满足鞋靴类及服装类产品的实际需求。
The thermal property,bulkiness and compression elasticity were tested according to relevant standards,and the relations between the tested properties and the content of kapok fiber,down and down fiber in the wadding were investigated.
利用自主开发的专利技术制作了木棉/羽绒/羽绒飞丝的混纤系列絮料,参照有关标准测试了其保暖性、蓬松性、压缩弹性,分析研究了这些性能与木棉质量分数、羽绒及羽绒飞丝质量分数之间的关系,得出如下结论:木棉质量分数越高絮料的保暖性能越好;3种纤维的压缩弹性优劣排序为:羽绒>羽绒飞丝>木棉。
In this paper,a method is given for reducing the prestress loss caused by elastic compression of concrete by using the recoverable property of elastic deformation.
根据弹性变形的可恢复特性,提出一种利用临时预应力钢束放松时产生的弹性恢复变形,来减小由于混凝土弹性压缩引起的预应力损失的方法。
This paper briefly introduces the work principles of double prestressed concrete members and gives the calculation method of stress loss of post tensioned double prestressed concrete members caused by the elastic compression of concrete under a simple support condition.
简要叙述了双预应力混凝土构件的工作原理 ,并导出了简支状态下后压法双预应力混凝土构件由于混凝土弹性压缩引起的应力损失的计算方法。
By theoretic analysis, using the prestressed bers which are extra primary stretched by portable jack, the cast-in-site frame affects little on the elastic compression if without consideration of column restriction.
经理论分析，提出采用便携式千斤顶一次超张拉预应力筋，得出现浇框架不考虑柱子约束对弹性压缩的影响较小，还得出预应力筋摩擦系数与张拉应力之间的关系，经工程实践进一步得到了验
In the end,simplified calculation formula of axial compression elastic ratio and axial compression bearing capacity are obtained.
在介绍了钢材和混凝土两种材料受高温后的本构关系的基础上,进行数值模拟得出了高温后核心混凝土的σ—ε关系曲线,经过参数分析得出影响火灾后钢管混凝土压弯构件残余承载力的主要因素,最后得出了轴压弹性模量和轴压强度承载力的简化计算公式。
Plastics--Determination of compressive elastic modulus
GB/T14694-1993塑料压缩弹性模量的测定
Results show that co-braided optical fibers have just a small quantity of effect on the elastic modulus of the braided composites.
结果表明光纤的编入对材料的拉伸弹性模量和压缩弹性模量影响也较小。
The compressive modulus of Elasticity of the butakon rubber gasket are given, based on the cotnpressive test Value of this type gasket, with the analysis and inference method by the authors.
笔者以垫片的压缩试验数据为基础，用分析推理的方法，确定出了丁腈橡胶垫片的压缩弹性模量。
EXPERIMENTAL RESEARCH ON ELASTIC RESISTANT COEFFICIENT,DEFORMATION AND COMPRESSIVE MODULI OF SURROUNDING ROCK IN LARGE-SECTION LOESS TUNNEL
大断面黄土隧道围岩弹性抗力系数、变形模量与压缩模量试验研究
Analysis of Compression Modulus of Resilience of Slab-Type Rubber Seat of Bridge
桥梁板式橡胶支座抗压弹性模量分析
Analysis on Elastoplastic of Thick Spherical Shell with Different Modulus of Tension and Compression
不同拉压模量厚壁球壳的弹塑性分析
Ultimate Load Bearing Capacity Evaluation of Frame Structures by an Elastic Modulus Reduction Method
用弹性模量缩减法分析刚架结构的极限承载力
elastic modulo
弹性模数[模量];弹性组件;弹性计量单位
Discussion on Theoretical Solution for Elastic Moduli of Construction Layers of RCCD
碾压混凝土碾压层弹性模量理论解的探讨
Research of Elastic Modulus of Mould Pressing Bamboo Processing Fragment Plate
竹加工碎料模压代木板材的弹性模量研究
The Relationship between Arterial Elasticity and the Difference of Systolic Pressures of Brachial Artery between Auscultatory and Palpation Method;
听诊法和触诊法测量肱动脉收缩压差值与动脉弹性的关系
Study on Nonlinear Mechanics Behavior of Elastic Structure with Different Tension and Compression Moduli;
拉压不同模量弹性结构的非线性力学行为研究
The Strength Fuzzy Reliability Design of the Helical Compression Spring;
螺旋压缩弹簧强度的模糊可靠度设计
Method for determination of the modulus of elasticity in compressive parallel to grain of wood
GB/T15777-1995木材顺纹抗压弹性模量测定方法
Method for determination of the modulus of elasticity in compression perpendicular to grain of wood
GB/T1943-1991木材横纹抗压弹性模量测定方法
The Solution of Elasticity Theory with Different Modulus in Tension and Compression and Settlement Calculation of Piles;
拉压模量不同弹性理论解及桩基沉降计算
Design and Study of the Online Measuring Device for Hydraulic Oil Bulk Modulus;
液压油体积弹性模量在线检测装置设计及研究
Inversion of Elastic Modulus of Thin Plate Using Acoustic Pressure Transmitting Coefficient Spectrum
应用超声声压透射系数谱反演薄板的弹性模量