揭示了琴弦筛面、弹性筛面克服堵孔的机理。
The overcoming blinding mechanism of elastic screen surface was accounted for.
内部大孔也可能饱和而引起内部开裂，导致相对动弹性模量下降。
The larger pores in the interior of specimens may be saturated and lead to cracking, which result in the decrease of relative dynamic elasticity modulus.
对于深埋圆形洞室地基可视为一个双向受压无限板孔应力集中问题，由此也得到其弹性理论解析解。
For deep burying cavern foundation, it is treated as a problem of infinite plate containing a hole, whose analytical solution can be obtained by using elasticity theory.
专用密封闭孔弹性氯丁橡胶。
本文在充分考虑承压含水层的弹性和渗透性的基础上，重点讨论了承压含水层的荷载效应和井孔水位的气压效应。
Based on the theory of elasticity and permeability of the aquifer, the loading effect on confined aquifer and barometric effect on water level in Wells are particularly discussed in this paper.
工业实验结果比小试结果更佳，制得了泡孔密度均匀、柔软、弹性好的海绵背衬地毯。
Commercial experiment had better results than that of bench test. Soft sponge back-lining carpet with symmetrical bubble hole density and high elasticity carpet was produced.
基于薄板的弹性稳定理论，确定了在纯弯状态下空腹受弯钢构件孔口上方腹板和孔间腹板的最大高厚比。
Based on elastic stability theory of thin plate, the maximum high-depth ratio of these two kinds of web under bending is deduced.
该气液分布器空间占位更低，气体通道开孔率更大，气流阻力小，压降低，操作弹性范围大。
This distributor use small space. has more distribute hole, little gas resistance, low pressure drop , wide operation flexibility.
结果表明，十四面体模型可以较好地预测低密度闭孔泡沫的弹性性能。
It's found that the tetrakaidecahedral model can predict the elastic properties of the closed-cell foam quite well.
提出了一个新的孔压公式；给出了非线性弹性模型和弹塑性模型的孔压系数的表达式。
It presents a new pore pressure formula and proposes an expression of pore pressure coefficient for non-linear elastoplastic models.
本论文具体研究工作如下：研究了含孔柱壳结构中弹性波散射与动应力集中问题。
The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.
本文介绍了基岩深孔的弹性波测试原理和测试技术及深孔测试中所采取的有效防水防压措施。
In this paper we present the principle and technique for measuring velocity of elastic waves in the bedrock with deep holes, and the effective watertight and pressure-proof measures taken.
背部，设有泄压后盖及泄压孔，以释放因过载弹性元件破裂而产生的内部压力，增强了人员及设施的安全性。
There is Burst disk pressure in the gauge, blow out hole in the back to relief the presure inside caused by failure of elastic element.
在考虑裂缝对孔渗影响的基础上，提出了裂缝各种弹性参数的计算方法；
Taking the impact of fractures on porosity and permeability into consideration, we put forward methods for calculating elastic parameters of fractures.
本文分别运用动态云纹-光弹性和电阻应变量测方法研究了相邻两炮孔之间爆炸应变场。
The blasting strain fields between two adjacent boreholes initiated simultaneously were investigated with the dynamic moire-photoelasticity and strain gauges.
建立了射孔段套管弹性抗挤性能分析控制一般方程，并采用摄动理论给出了的孔段套管弹性抗挤能力降低系数一般计算公式。
This paper gives the elastic differential equation of collapse of perforated casing, and a general formula for reduction factor of elastic collapsing by perturbation method.
本发明的成孔剂是挠性和高度弹性的，这些性质抑制了颗粒在挤出过程期间的破裂。
The pore formers of the present invention are flexible and highly elastic, which inhibits rupture of the particle during the extrusion process.
本文运用弹性力学和物理学对上述各因素进行综合研究，导出衬套孔加工尺寸修正公式。
These factors are studied comprehensively by means of the elastic mechanics and physics in this paper and, the correction formular of machining dimension for bush hole is derived.
本文采用边界元法对开孔无限大薄板弹性波的散射与动应力集中问题进行理论分析和数值计算。
This paper deals with theoretical and numerical analyses of scattering of elastic wave and dynamic stress concentrations in an infinite thin plate with a circular hole using boundary element method.
在轴向压缩下，台形壳体上方形孔周边的应力集中问题，用光测弹性方法测量；关于孔边的最大应力分布实验及理论数据的比较。
The method of photo elasticity is discussed in measuring peripheral stress concentration of rectangular ports on the shape shell under the axial compression.
本文把轴同孔体的过盈配合问题作为弹性平面应变问题来处理。
This paper treats the problem of pinch fit between axis and its hole body as a plane-strain elasticity problem.
初步探讨了炮孔水压爆破时，水中冲击波的初始参数和孔壁处冲击波参数；应用弹性理论和波动理论推导出了孔壁岩面上的冲击压力。
When water-pressure blasting, initial shock wave parameters in water and shock wave parameters in hole walls are discussed in this paper.
在精密仪器热敏弹性元件中，双层金属中心开孔扁球壳占有很重要的地位。
Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument.
以及所述弹性夹本体(2)还包括形成在其固定部(4)上的至少一个孔，用于将弹性夹安装到一个薄板上。
The elastic clip body (2) is also provided with at least one hole which is formed on the fixed part (4), and the hole is used for installing the elastic clip onto a thin plate.
文中给出了，圆柱孔轴对称弹性力学课题的三维理论解，及有限长圆柱孔全长壁面受轴对称应力的通解与具体例子。
In this paper, a comprehensive theoretical solution to the three-dimensional axial symmetric elastic problem for cylindric hole is presented and discussed.
该事故传感器具有至少一 个孔，该孔具有一在一作为固定装置的、弹性地构成的套筒中的栓。
The accident sensor has at least one hole which has a bolt in an elastically designed sleeve as the fastening means.
本发明公开了一种热塑性聚酯弹性体闭孔微发泡材料及其制备方法、减震用途。
The present invention discloses a thermoplastic polyester elastomer closed-cell micro-foaming material, a preparing method and a vibration absorbing usage.
金属弹性封片将卸压阀卡压在卸压阀孔内。
The metal elastic sealing sheet presses the pressure relief valve inside the pressure relief valve hole.
金属弹性封片将卸压阀卡压在卸压阀孔内。
The metal elastic sealing sheet presses the pressure relief valve inside the pressure relief valve hole.
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