Evaluating the hole stabilizing performance of silicate-based drilling fluid with pressure transmission test;
利用压力传递实验技术评价硅酸盐钻井液井壁稳定性能
The formulas of calculating extraordinary low permeability and semipermeable membrane efficiency of shales through pressure transmission technique were deduced.
为进一步深入井壁稳定机理研究,利用压力传递原理推导了泥页岩极低渗透率计算公式,并给出了半透膜效率的计算公式,研制了泥页岩水化力学耦合模拟实验装置(SHM仪),建立了压力传递实验新方法。
On the basis of analyzing the principle of shale membrane efficiency testing, formulae are derived for calculating the membrane efficiency by using pressure transmission technique.
在对泥页岩膜效率测试原理分析的基础上,推导了通过压力传递技术测定泥页岩膜效率的计算公式,并研制了泥页岩膜效率测试装置。
Bolt support, a kind of normal-position reinforcement technology, fulfils such functions as framework, sharing burden, stress transmission and diffusion, which make it possible to combine the bolts and soil into compound soil body and to increase the cementation power and intensity of the soil body.
锚杆支护技术是一种原位加筋技术,具有骨架作用、分担作用、应力传递与扩散作用等效应,正是通过这些作用使得锚杆和土体形成复合土体,提高了土体的粘聚力,从而提高了土体的强度。
In this paper,the principle of gravitational stress transmission in blocky rockmass is researched.
研究了属于块裂介质的块体结构岩体中自重应力传递所遵循的法则。
By qualitative mechanics analysis,model tests,dynamic loading tests,and numerical calculation and analysis,it is showed that the stress transmission in stratum is closely related to the relative stiffness of the medium,and a new concept棗the concept of stress transmission is proposed.
通过定性的力学分析、原理性的模型试验、工程动载试验以及数值计算分析4方面的阐述,说明在地层介质中应力的传递与介质的相对刚度密切相关;提出“应力传递概念”的新思想;在防护工程、地下工程建设中,若能有效地运用应力传递概念的思想,就可以大幅度提高工程的承载能力。
Study on stress transfer between soil nail and surrounding soil;
土钉与土体间的应力传递研究
Interfacial stress transfer behavior of single-fiber composite under the effect of mechanical and thermal loading;
力、热载荷作用下纤维在复合材料中的界面应力传递行为
Mechanical propertys of fiber composites largely depend on stress transfer of fiber and matrix.
纤维复合材料的力学特性很大程度上依赖于纤维和基体的应力传递。
Effects on internal force transmission and reinforcement roles of structure and shape of geogrid;
土工格网结构形状对内力传递及加筋作用的影响
For the great importance of constitution and performance of beam joints of concrete filled tube col- umns, a nonlinear finite element analysis has been made using ANSYS for single beam joints to study the stress distribution and internal force transmission in the joints under vertical symmetrical loads.
利用“ANSYS”有限元分析软件,对钢管混凝土柱与现浇钢筋混凝土梁的刚性节点进行了空间非线性有限元分析,分析了垂直对称荷载作用下该节点内的应力分布情况和内力传递机理,根据分析结果提出了该类型节点设计的建议和参考。
Of a box structure and a lever-petal type spring-pressuring structure used for pressure transmission, easy to be adjusted, operated and maintained.
外表采用机箱结构，压力传递采用杠杆踏板式弹簧加压结构，调节、作、修均方便。
A Reinforced Efficiency to Transfer Compressive Load of Beam-Column Joint in Yingxian Wooden Pagoda;
应县木塔梁柱节点增强传递压力效能研究
The Analysis of Stress Transfer Mechanism in Fiber Concrete under Pull and Pressure;
纤维混凝土在拉压下应力传递机理的分析
Characteristics of the distribution and transmission of sole pressure when the twice-striding technique is applied for speed roller skating;
速度轮滑双蹬技术足底压力分布及传递特征
Airtightness of Carriages and the law of Transient Pressure Transfering into the Train
车辆的密封性及瞬变压力向列车内传递规律
Dynamics Research and Numerical Simulation of Positive Displacement Fluid Pressure Energy Recovery Process;
基于正位移原理的压力交换器能量传递过程动力学数值模拟
No pressure can be transmitted from one ring to the next within the water phase.
在水相范围内，没有压力能从一个液环传递到相邻的液环。
Experimental Research on Atomization Characteristics of Pressure Nozzle and Numerical Simulation on Heat and Mass Transfer in Spray-Dryer;
压力式喷嘴雾化特性实验研究及喷雾干燥热质传递特性数值模拟
Effect of Periodical Pulsation on Signal Transduction about Microorganism of SSF;
压力脉动周期刺激对固态发酵微生物信息传递的影响
Research on the Characteristics of Plantar Pressure Distribution in the Double-push Roller Skating Technique;
速度轮滑双蹬技术足底压力分布及传递特征研究
Characteristics of Plantar Pressure Distribution and Transmission of Double-Push Technique in Female Speed Wheel Slide;
女子速度轮滑双推技术足底压力分布及传递特征分析
Research on dynamic error of high speed forcing press with clearance
含间隙高速压力机机构的动态误差传递规律研究
Investigation on pressure oscillation propagation from combustion chamber to pipeline through injector
由喷嘴连接的燃烧室到供应系统压力振荡传递过程研究
Intra-industry Information signaling of Foreign Acquisitions
外资并购的信号传递效应分析——加剧竞争压力抑或提高并购概率
TRANSMISSION AND ANCHORAGE LENGTHS OF PRESTRESSING STRANDS AND DEF0RMED WIRES IN LIGHT--WEIGHT CONCRETE
预应力钢绞线和压痕钢丝在轻混凝土中的应力传递长度与锚固长度
The force or impetus transmitted by a collision.
冲击力由碰撞而传递的力量或动力
Mass Transfer and Heat Transfer of Pressure Swing Adsorption Treatment Process of Volatile Organic Compounds
变压吸附处理VOCs中的热质传递
Study on the Transfer Overvoltage Test of Capacitor Voltage Transformer
电容式电压互感器传递过电压试验研究