1) dynamic shear modulus
动剪模量
1.
Laboratory experimental research on dynamic shear modulus of saturated soil subjected to dynamic loading;
动荷载作用下饱和砂土动剪模量试验研究
2.
Experimental study on effect of shear strain accumulation on dynamic shear modulus and damping ratio of clay soil;
应变累积对黏土动剪模量和阻尼比影响的试验研究
3.
To get reliable soil dynamic characters of large-scale model tests of dynamic soil-foundation-structure interaction system, cyclic simple shear tests of undisturbed samples and dynamic triaxial tests of compact specimens were performed under 100 kPa,200 kPa and 300 kPa consolidation pressures, and the maximal dynamic shear modulus G_(dmax) and the curves of G/G_(dmax)-γ were obtained and .
由于土动力参数的不同,土动力计算分析的结果将有一定差异,为更合理的取得地基基础上部结构相互作用体系动力特性研究的野外大比例模型试验的场地土的动力特性,在100kPa,200kPa,300kPa3种固结压力下,分别进行了原状土样的循环单剪试验、扰动土样的动三轴试验,得到了2种试验在3种固结压力下的最大动剪模量Gdmax和G/Gdmax γ曲线,并进行了对比分析。
2) dynamic shear modulus
动剪切模量
1.
Experimental study on dynamic shear modulus of remolded frozen silty clay for Qinghai-Xizang Railway;
青藏铁路重塑冻结粉质黏土动剪切模量试验研究
2.
Effects of consolidation ratios of sands on dynamic shear modulus and response spectrum of soil surface;
固结比对砂土动剪切模量及地表反应谱的影响
3.
Dynamic triaxial test on dynamic shear modulus and damping ratio;
动三轴试验研究土的动剪切模量和阻尼比
3) dynamic shear modulus ratio
动剪模量比
4) dynamic shear modulus
动态剪切模量
1.
The chemical densities of gum and carbon black filled natural rubber(NR) and styrene butadiene rubber(SBR)were estimated by a newly developed rheometer,the rubber process analyzer (RPA 2000), which was designed specifically to measure the dynamic shear modulus(G')in cured and uncured rubber.
用美国Ｍｏｎｓａｎｔｏ公司的橡胶加工过程分析仪测定ＮＲ和ＳＢＲ硫化胶或混炼胶料的动态剪切模量（Ｇ＇），进而根据Ｇ＿Ｎ￣０＝ｇ×２Ｘ＿０ＲＴ和Ｇｅ＝ｇ＇×２Ｘ＿（ｐｈ）ＲＴ估算其硫化胶的化学交联密度（Ｘ＿ｃｈ），结果发现：ＮＲ／过氧化二异丙苯体系硫化胶和混炼胶料的Ｇ＇是不同的，但用Ｇ＇估算的Ｘ＿ｃｈ与用化学分析法测定的结果基本相近；对ＳＢＲ／促进剂ＴＭＴＤ体系，用这种方法估算的Ｘ＿（ｃｈ）接近用应力－应变法和ＮＭＲ法的估算值；对ＮＲ／促进剂ＴＭＴＭ体系，用Ｇ＇估算的Ｘ＿（ｃｈ）与用溶胀法获得的数据基本接近。
5) dynamic shear modulus ratio
动剪切模量比
1.
Experimental studies on dynamic shear modulus ratio and damping ratio of recently deposited soils in Nanjing;
南京新近沉积土动剪切模量比与阻尼比的试验研究
2.
Effects of dynamic shear modulus ratio and velocity on surface ground motion and their equivalent relations
动剪切模量比与剪切波速对地震动影响及等量关系研究
3.
Considering the effects of vertical seismic motion on the dynamic shear modulus ratio and damping ratio a simplified formula is presented to meet the need of aseimic code and engineering purpose.
根据考虑竖向地震动对土体最大剪应变相对增量影响的回归方程,建立考虑竖向地震动与土体动剪切模量比和阻尼比变化之间的简化计算公式。
6) maximum dynamic shear modulus
最大动剪模量
1.
Comparative analysis on laboratory and field test of maximum dynamic shear modulus of overburden layers;
覆盖层土体最大动剪模量室内外试验比较分析
2.
Furthermore,undisturbed samples of each layer soil are taken out,and the maximum dynamic shear modulus is obtained by laboratory cyclic simple shear tests.
结果表明,由现场剪切波速试验和室内循环单剪试验得到的最大动剪模量比较接近,说明两种试验的结果都比较可信,两者可以相互验证,建议实际应用中将两者综合考虑。
补充资料：表观弹性模量
分子式：
CAS号：
性质： 在减震橡胶制品中，由于橡胶与金属黏着界面的形状效应，不能仅由形状尺寸和橡胶的弹性模量来决定不同方向的弹簧常数，为此将表观弹性模量Eap定义为：圆柱形：Eap=(3+4.9355S2)G正方形：Eap=(3+6.580S2)G无限长柱：Eap=(4+3.290S2)G式中G为剪切弹性模量，S为形状因子。
CAS号：
性质： 在减震橡胶制品中，由于橡胶与金属黏着界面的形状效应，不能仅由形状尺寸和橡胶的弹性模量来决定不同方向的弹簧常数，为此将表观弹性模量Eap定义为：圆柱形：Eap=(3+4.9355S2)G正方形：Eap=(3+6.580S2)G无限长柱：Eap=(4+3.290S2)G式中G为剪切弹性模量，S为形状因子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条