| 1. | The displacement field of dislocation on the half - space of two - phase saturated medium 两相饱和介质半无限空间位错位移场 |
| 2. | In this paper , an analytic method is developed for the problem of scattering of steady sh - wave and dynamic analysis of multiple circular cavities in half space 建立了求解半无限空间中界面附近相邻多个圆形孔洞对sh波散射与动应力集中问题的解析方法。 |
| 3. | Vertical concentrated load acting into semi - infinite elastic body is a basic problem in theory of elasticity . mindlin ' s solution is used broadly to solve engineering problems 半无限空间内部作用竖向集中力问题是弹性理论的典型问题,经典弹性理论的解答即mindlin解在解决工程问题时得到了广泛的应用。 |
| 4. | An analytic method is developed for the problem of scattering of steady sh - wave and dynamic analysis of a shallow - embedded circular lining structure in the field of linearly elastic dynamic mechanics in this paper 本文在线弹性力学范畴内,建立了求解半无限空间中界面附近圆形衬砌结构对sh波散射与动应力集中问题的解析方法。 |
| 5. | The solution of the interior problem has been obtained by the fem method . ensuring the continuity of the tangential electric field across the aperture plane , the electromagnetic e and h has been gained 分别采用有限元法和矩量法分析封闭腔体和半无限空间的电磁场,在孔径面上进行边界条件匹配,从而得出极化双工栅中的电磁场特性。 |
| 6. | In this paper , a simplified model for dam - foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half - space 通过对拱坝地基的半无限空间动力体系的分析,提出了拱坝-地基动力相互作用问题的简化求解途径,并结合小湾拱坝进行了实际分析。 |
| 7. | Abstract : in this paper , a simplified model for dam - foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half - space 文摘:通过对拱坝地基的半无限空间动力体系的分析,提出了拱坝-地基动力相互作用问题的简化求解途径,并结合小湾拱坝进行了实际分析。 |
| 8. | Based on the finite layer method and finite element method , a numerical analysis model of pile - soil interaction is established for single pile . it is proposed to transform a half infinite space problem into a 2 - d quasi - plane problem 对于单桩,本文以有限层地基模型和平面有限元法为基础,建立了能够反映水平荷载下桩土共同作用的弹性数值分析模型,把半无限空间问题转化为准二维平面问题。 |
| 9. | Receiver function is simulated for inhomogeneous media , as a special case for elastic wave modeling with nearly vertical incidence plane p wave as initial condition , and provide the base for inversion and migration of receiver function in inhomogeneous media 以下覆半无限空间近垂直入射平面p波,作为弹性波数值模拟的特例,来模拟接收函数,从而为横向非均匀介质中接收函数的反演和偏移成像问题奠定了研究基础。 |
| 10. | The precision of its calculating results has an direct effect on the design , construction and safe usage . in the typical calculation of the settlement of foundation , additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space , the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer 地基沉降计算一直是困扰岩土工程技术人员的一个难题,其准确与否将直接影响建筑物的设计、施工和安全使用。在经典的地基沉降计算方法中,荷载作用下地基中附加应力场是根据半无限空间各向同性弹性体理论计算的,土体压缩性是根据一维压缩试验确定的,并采用分层总和法来计算地基的沉降量。 |