静水压力

静水压力环境下混凝土裂缝扩展与双K断裂参数试验研究

Experimental Study on Crack Propagation and Fracture Parameters of Concrete Dams on Hydrostatic Pressure Circumstance

对太沙基单向固结微分方程进行拉氏积分变换求解.得到超静水压力u、固结度U、平均固结度U结论式。

A conclusive formula about the excess hydrostatic pressure u , consolidating degree U and average consolidating degree U is obtained .

砂岩的Q值随静水压力增加，但随饱和度减小。

The Q value of the Sandstone , increasing with the hydraulic pressure , decreases with the increase of the sat (?)

采用GAP单元分析拱坝在静水压力作用下横缝中存在的各种间隙对坝体结构受力的影响，分析结果表明：横缝存在间隙对拱坝结构受力有不良影响；

An analysis by using the GAP element is performed to study the effects of different transverse joint 's gaps on the structural stresses of arch dam under static water pressure .

低硫化浅成热液矿床的成矿流体呈低盐度、中性pH值和处于还原性、静水压力条件，流体沸腾是成矿卸载的主要机制。

Low-sulfidation epithermal ore deposits are characterized by a low-salinity , near-neutral and reducing fluid with pressures controlled by hydrostatic conditions . Fluid boiling may probably be the main mechanism for ore precipitation .

C-D无结构网格上的三维自由水面非静水压力流动模型Ⅰ：算法

Three-dimensional non-hydrostatic pressure model for free surface flows on C-D unstructured grid ⅰ . Scheme

利用新近完成的弹性波参数测量系统，我们在静水压力（常压&32MPa）范围内，对不同饱和度砂岩和大理岩的纵波速度和Q值进行了测试。

With the wave parameter testing system , we have tested the P wave velocity and Q value of Sand (?) stone and Marble with various saturation under the hydraulic pressure ( 0.1 32MPa ) .

采用大型有限元软件ANSYS，建立二维有限元模型，模拟在静水压力和动水作用下，一般混凝土和聚丙烯纤维混凝土水渠的应力应变曲线，并将结果进行比较，得出聚丙烯纤维混凝土的性能优点；

Use the software ANSYS to sets up two-dimensional finite element model , simulate stress-strain curve under hydrostatic pressure and flowing pressure , and compare the result , obtain the performance advantage of the fibrous concrete ofpolypropylene ;

对圆弧拱在静水压力作用下的径向挠度进行了计算，并引入一径向挠度系数λ将其与圆环挠度（pR~2／Et）联系起来；

Firstly , This paper deals with a study of radial deflection of circle arch under hydrostatic pressure , and connected it with the deflection of circular ring ( pR2 / Et ) by a radial-deflection parameter X .

该模型主要包括四部分，即海冰在屈服前的KelvinVogit黏弹模型、海冰塑性屈服的MohrCoulomb准则、屈服后相关联的正交流动法则和影响海冰强度的静水压力。

This model consists of four components : Kelvin-Vogit viscoelastic model , Mohr-Coulomb yielding criterion , associated normality flow rule for plastic rheology , and hydrostatic pressure .

测定了材料在7MPa静水压力下三维方向上的应变值。

The stain value of the specimen in three-dimensional direction under 7 MPa static water pressure were tested .

从Fl櫣gge关于圆柱壳的失稳方程出发，推导了正交各向异性圆柱壳在静水压力作用下，受到单位冲量作用的运动方程。

Following Fl ü gge 's exact derivation for the buckling of cylindrical shells , the equations of motion for transient dynamic loading of orthotropic cylindrical shells subjected to hydrostatic pressure were formulated .

通过理论计算对影响RTP弯曲外压组合荷载下承载力的参数，如初始曲率、初始静水压力、荷载比例、加载路径进行了分析。（5）RTP管外压承载力简化计算公式。

Parameters affecting the capacity of RTP under combined bending and external pressure were studied using theoretical method , such as including initial curvature , initial external pressure , loading ratio and loading path . ( 5 ) Practical formulas for external pressure capacity of RTP .

采用Flügge壳体运动方程和Helmholtz声学方程建立静水压力作用下耦合系统的频散方程，利用三点迭代法对该超越方程进行求解，得到传播波的频散曲线。

Fl ü gge shell equation of motion and the Helmholtz equation were used to build hydrostatic pressure dispersion equation of coupling system , use the three-pointed iteration to solve Transcendental equations , get the spread of the wave dispersion curves .

采用量子力学从头算和赝势平面波基组以及非局域广义梯度近似（PP-GGA）方法对两种光学窗口材料（单晶LiTaO3和蓝宝石α-Al2O3）在0~250GPa静水压力范围内的光学透明性进行了研究。

Optic transparency of two window materials ( single crystals of LiTaO_3 and sapphire Al_2O_3 ) was calculated under pressure up to 250 GPa with ab initio plane wave pseudo-potential non-local general gradient approximation method ( PP-GGA ) .

环肋加劲圆柱壳在静水压力作用下的初始后屈曲分析

The Initial Post-Buckling Behavior of Ring Stiffened Shells under Hydrostatic Pressure

构造附加静水压力的研究是构造物理化学研究的重要内容。

The research on structure-correction reckoning is the main field of tectono-physicochemistry .

塑性大变形有限元静水压力的改进算法

A modified hydrostatic stress calculation method for large deformation elastoplastic finite element

破岩效率与静水压力成反比。

Hydrostatic pressure reacts on the efficiency of breaking rock .

静水压力对环肋圆柱壳声辐射的影响

The Effects of Hydrostatic Pressure on Acoustic Radiation of Ring-Stiffened Cylindrical Shells

静水压力对粉末多孔材料等径角挤压过程的影响

Effect of hydrostatic stress on porous metal during equal channel angular pressing

静水压力对加筋壳体振动特性的影响

Effects of Hydrostatic Pressure on Vibration Characteristics of Ring-Stiffened Shell

重点考察了静水压力的存在对输入能量流的影响。

He inspected the hydrostatic pressure of the existence of imported energy .

海底输油钢管在均匀静水压力下的稳定性分析

Stability analysis of submarine oil steel tube subjected to uniform hydrostatic pressure

循环静水压力对维持兔软骨细胞表型的影响

Effects of cyclic hydrostatic pressure on the stability of chondrocyte phenotype in vitro

静水压力作用下海底单层保温管道压溃屈曲分析

The buckling analysis on single layer insulation pipeline acting by external hydrostatic pressure

静水压力作用下环筋间壳体振动特性分析

Vibration characteristics of inter-ring shell segment in ring-stiffened shell

构造差应力与构造附加静水压力关系研究

A study on relationship between tectonic difference stress and additional tectono-induced hydrostatic pressure

深海钛合金压力容器在静水压力作用下的弹塑性分析

Elastic-plastic analysis for the deep-sea Ti-alloy pressure vessel subjected to external hydrostatic pressure

静水压力模式与动水压力模式比较分析

Comparison of Static Hydraulic Pressure and Dynamic Hydraulic Pressure