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1)  quasi-SV
准SV波
2)  SV waves
SV波
1.
Amplification of incident SV waves in a layered elastic half-space is analyzed by using direct stiffness method in frequency domain.
采用直接刚度法,在频域内求解了层状弹性半空间中入射平面SV波的场地放大效应问题。
2.
By using Fourier-Bessel series expansion method, dynamic stress concentration of a cylindrical lined cavity in an elastic half-space subjected to incident plane P and SV waves is studied, and the series solution is presented.
利用Fourier-Bessel级数展开法,研究了平面P波和SV波入射情况下,圆形衬砌洞室的动应力集中问题, 并给出了其级数解。
3.
The series solution for the scattering of plane P and SV waves by an underground circular lined tunnel is used to quantitatively analyze the effects of incident wavelength, incident angle, diameter of tunnel, and liner stiffness on ground surface displacement amplification.
利用地下圆形衬砌隧道对入射平面P波和SV波散射级数解答,定量分析了入射波长、入射角度、隧道直径、衬砌刚度等因素对沿线地表位移放大作用的影响。
3)  SV wave
SV波
1.
Motive stress centralization of rectangular bricking cave in flat SV wave reflection;
矩形衬砌洞室在平面SV波入射下的动应力集中
2.
A note on the scattering of SV wave by a hemispherical canyon;
半球形峡谷对SV波的散射解析解
3.
Scattering of plane SV waves by local fault site
局部断层场地对平面SV波的散射
4)  P-SV wave
P-SV波
1.
Using velocity inversion of seismic Rayleigh wave to compute S-wave statics of P-SV wave;
利用地震瑞利波速度反演求取P-SV波横波静校正量
2.
Reflection coefficients of P-SV waves in weak anisotropic media;
弱各向异性介质中的P-SV波近似反射系数计算(英文)
3.
Adjustment of linear approximation to the reflection coefficient of P-SV wave;
P-SV波线性近似公式系数调整
5)  plane SV wave
平面SV波
1.
Study on effect of barrier of a row of hollow pipe piles on isolation of incident plane SV waves;
单排空心管桩屏障对平面SV波的隔离效果研究
2.
3D scattering of plane SV waves by a circular-arc alluvial valley
圆弧形沉积谷地对平面SV波三维散射解析解
3.
So it carried out the study of the plane SV wave incident axis tilt wells coupled with the well casing is more practical significance.
本文详细讨论平面SV波以不同角度入射时与套管井耦合的问题,将涉及柱状分层的四种介质,既井内流体、井壁钢套管、固井水泥层及井外无限大流体饱和Biot介质(对于套管井,工程上把水与钢管的胶结面称为第一界面,水泥与地层的胶结面称为第二界面)。
6)  plane SV waves
平面SV波
1.
Scattering of plane SV waves by a cavity in a layered half-space;
层状半空间中洞室对入射平面SV波的散射
2.
This paper studies the effect of underground group cavities in half-space on the surface ground motion under incident plane SV waves.
研究了平面SV波入射下半空间中洞室群对地面运动的影响 ,数值结果表明 ,地下洞室群对沿线地面运动具有显著的放大作用 ,该放大作用可达无洞室情况的 1 5~ 8 8倍以上 ,地表位移幅值的最大值出现在波 45°入射情况并位于与入射波相对的区域。
3.
An analytical solution for surface motion of a semi-cylindrical hill for incident plane SV waves was derived by using the wave function expansion method and the auxiliary function technique, and convergence of the solution and accuracy of truncation were verified.
采用波函数展开法,并借助辅助函数思想,给出了平面SV波入射下半圆凸起地形地表运动的一个解析解,并对解答的收敛性和截断计算精度进行了检验;最后通过若干算例分析了入射频率和入射角度以及凸起地形宽度对地表运动的影响。
补充资料:Rifamycin SV
分子式:C37H46NNaO12
分子量:719.78
CAS号:14897-39-3

性质:橙红色或暗红色结晶性粉末。熔点300℃(140℃分解)。易溶于甲醇、乙醇、丙醇、乙酸乙酯,微溶于水、石油醚,溶于乙醚、碳酸氢盐溶液。水溶液较稳定,能在室温下保存3a。无臭、味苦。

制备方法:由发酵获得的利福霉素S钠,用维素C还原,再经分离操作得到该品。

用途:广谱抗生素,且能进入细胞内,属全效杀菌药,杀菌力强。口服吸收不良,仅供注射用。主要用于革兰氏阳性菌如金葡菌、结核杆菌等引起的感染和革兰氏阴性菌引起的胆道和尿路感染。

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