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1)  poroelastic half space
多孔饱和半空间
1.
The dynamic response of a beam on a poroelastic half space generated by high speed load was studied.
研究高速荷载作用下梁与多孔饱和半空间的动力响应。
2.
The vertical vibration of a rigld circular plate on a poroelastic half space is studied by using the technique of integral transform and integral equation.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
2)  fluid saturated porous half space
多孔饱和半空间
1.
In this paper the low frequency vibrations of an elastic circular plate on a fluid saturated porous half space are studied by analytical method.
用解析方法研究多孔饱和半空间上弹性圆板的低频垂直振动,首先用Hankel变换求解多孔饱和介质动力问题控制方程,然后按混合边值条件建立多孔饱和半空间上弹性板的垂直振动的对偶积分方程,用Abel变换化对偶积分方程为第二类Fredholm积分方程,并给出了数值算例。
2.
Vertical vibration of a rigid body on fluid saturated porous half space is studied.
研究圆柱形刚体在多孔饱和半空间上的垂直振动。
3)  saturated porous half-space
饱和多孔半空间
1.
Harmonic vibration of circular plates on transversely isotropic saturated porous half-space
饱和多孔半空间上圆板的简谐振动
2.
Introducing three scalar functions and adopting Fourier transforms, the elementary relations of a transversely isotropic saturated porous half-space are described with a 6th order equation and a 2nd order equation.
通过引入三个标量函数,结合Fourier变换,首先将横观各向同性饱和多孔半空间的基本方程组简化为一个6阶控制方程和一个2阶控制方程;求解这两个控制方程,给出了横观各向同性饱和多孔半空间相关物理量的解析表达式。
3.
Steady dynamic responses of rectangle plates on transversely isotropic saturated porous half-space are investigated.
根据横观各向同性饱和多孔半空间问题的二重Fourier变换解答,选择带扩展项的二重余弦级数做为矩形板的挠度解答,在将板下地基表面沉降也展成同形式的二重Fourier级数后,结合板的边界条件及板-地基的相容条件,利用解析法对横观各向同性饱和多孔半空间上矩形板的稳态动力响应进行了理论分析,将原问题转化为数值积分和代数方程组的求解问题。
4)  half-space saturated porous media
半空间饱和多孔介质
1.
The solutions of non-axisymmetrical Biot′s equations are used to study the non-axisymmetrical dynamic response of half-space saturated porous media.
应用弹性饱和多孔介质非轴对称Biot方程的解 ,研究了半空间饱和多孔介质非轴对称动力响应问题 。
5)  poroelastic half-space
饱和半空间
1.
Scattering of plane P waves around a cavity in poroelastic half-space(II):numerical results;
平面P波在饱和半空间中洞室周围的散射(II):数值结果
2.
Scattering of plane P waves around a cavity in poroelastic half-space (I): analytical solution;
平面P波在饱和半空间中洞室周围的散射(I):解析解
6)  saturated half-space
饱和半空间
1.
The steady dynamical response of the saturated half-space activated by anon-axisymmetric concentrated harmonious load on the surface is a very important themein the theory of half-space foundation vibration.
饱和半空间表面在集中谐和荷载作用下的稳态响应问题是基础振动半空间理论的一个重要的课题,具有重要的理论价值和应用价值。
2.
The soil underlying the foundation base is represented by a saturated half-space while the soil along the side of the foundation is modeled as an independent stratum composed of a series of infinitesimally thin poroelastic layers.
基底以下的土被视为饱和半空间,基础侧面的土视为由若干圆形极薄饱和层组成的独立层,假设土与基础完全黏着接触且接触面完全透水。
补充资料:间苯二甲酸型不饱和聚酯树脂
分子式:
CAS号:

性质: 间苯二甲酸(酐)与乙二醇(或丙二醇、新戊二醇)、顺(反)丁烯二酸(酐)的缩聚物。耐有机溶剂和多种盐类,耐酸尤其是耐氧化性酸,耐低浓度的碱(间苯—新戊二醇型),耐水性好,热变形温度高,对玻璃纤维浸润性好,在空气中室温固化,表面不发黏,与钢粘接性好。将间苯二甲酸(酐)与二元醇进行酯化,再加入顺(反)丁烯二酸进行缩聚,加入阻聚剂(如对苯二酚)、交联剂(通常为苯乙烯)即得树脂。可用于制备片状模塑料(SMC)和团状模塑料(BMC)。制造耐化学腐蚀设备、钢制设备的保护涂层、衬里与胶衣层、玻纤增强塑料的表面胶凝层,缠绕成型制件及有关化工设备和耐热制品。

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