1) additional internal pressure
附加内压力
1.
Based on the concept of additional internal pressure, We revealed that the general suction in unsaturated sand with low moisture content consists of the capillary suction and the additional internal pressure,and the effective stress is decomposed into two parts:one caused by the general suction, and the other caused by the gravity and other external loads.
在引进附加内压力概念的基础上 ,将非饱和砂土中的基质吸力划分为毛细吸力和附加内压力两部分 ,进一步将低含水率非饱和砂土中的有效应力区分为由基质吸力引起的有效应力及由重力和其它外力产生的有效应力两部分 ,基此推导出了基质吸力与抗剪强度之间的关系 ,第一次成功地解释了关于非饱和砂土抗剪强度的Donald实验现象 :非饱和砂土的抗剪强度随含水率降低、基质吸力增大而升高 ,但升高的速度逐渐减缓 ,并当基质吸力超过某一阀值时 ,抗剪强度开始随基质吸力的增大而下
2.
After introducing the concept of additional internal pressure, it is shown that the general suction consists mainly of the capillary suction and the additional internal pressure,and the effective stress should be decomposed into two parts: one caused by the general suction, and the other caused by the gravity and other external loads.
在暂不考虑其它因素引起的基质吸力组成部分 ,而只考虑毛细水作用对基质吸力的贡献的基础上 ,引进了附加内压力概念 ,将基质吸力分解为毛细吸力和附加内压力两部分 ,进一步将低含水率非饱和土中的总有效应力区分为由基质吸力引起的有效应力及由重力和其它外力产生的有效应力两部分 ,基此推导出基质吸力与抗剪强度之间的关系 ,解释了非饱和土的抗剪强度随含水率降低、基质吸力增大而增大且相互依赖关系呈非线性等重要试验现
2) Additional inner press
附加内压
3) additional inner force
附加内力
1.
Based on the concept of strain compatibility approach, in this paper,the authors deduced a differential equation of the additional inner forces resulted from creep.
本文从引起徐变附加应力的原因———组合截面的变形协调关系出发,推导出了计算徐变引起的截面应力重分布的附加内力的微分方程,并提出了各种组合截面的徐变的截面应力重分布的计算公式。
4) additional internal force
附加内力
1.
When a trapezoid steel roof truss of 30,36m span is simply supported on the top of side column,the additional internal force of the side column caused by the elastic elongation of lower chord should not be neglected in the design.
两端铰支于柱顶的跨度为 3 0 ,3 6m的梯形钢屋架 ,在某些情况下屋架下弦弹性伸长对支承边柱产生较大的附加内力 ,在设计中不容忽视。
2.
With the wide application of prestressing force technology in long-span structure and high-rise building structure, how to set up prestressing force effectively and the additional internal force question which is produced in the course of setting up prestressing force need further investigating.
随着预应力技术在大跨度结构和高层建筑结构中的广泛应用,预应力的有效建立和建立预应力过程中产生的附加内力问题有待深入研究。
5) excess pressure
附加压力
1.
The results show that the excess pressure has a very important effect on the critical nucleation radius and the thermodynamic barrier in the for mation of a critical nucleus.
本文对成核过程的热力学进行了分析，发现附加压力对临界成核半径及临界成核功有重要影响。
6) additional pressure
附加压力
1.
Focusing on relevant concepts in Physics and Chemistry such as additional pressure under curved surface, this article discusses the errors made in"The Discussion about Deduction Method of Kelvin Equation", published on the Journal of Fujian Institute of Education, No.
本文就物理化学中弯曲液面下的附加压力等概念,与登载在《福建教育学院学报》2003年第四期上的《关 于开尔文公式推导方法的商榷》一文进行商榷。
2.
Some problems, such as additional pressure, settlement of high-rise buildings, thermal compensation of risers, gas metering, safety measures in the design of indoor gas pipe in high-rise buildings are discussed.
探讨了高层建筑室内燃气管道设计中附加压力、高层建筑沉降、立管热补偿、燃气计量、安全措施等问题。
3.
This text studys the cause and process of the additional pressure of the liquid of parallelplate capacitor inside, releases the calculation formula of the additional pressure in its internal liquid, proves accuracy of formula‘ F=F 0/ε r ’,and announces to public the innate character of the additional pressure in internal liquid of parallelplate capacitor inside.
本文探讨和研究了平行板电容器内液体附加压力产生的起因和经过 ,推出了其内部液体附加压力的计算公式F =F0 / εr,证明了公式的正确性 ,揭示了平行板电容器内部液体附加压力产生的本质。
补充资料：附加压力
分子式：
CAS号：
性质：平表(界)面两侧二体相压力是平衡的，即压差为零。当弯曲表(界)面上的分子受到不平衡力的作用，即表(界)面法线方向上的合力不等于零，合力方向指向凸起面的内部。这种因液面弯曲而产生的压力称为附加压力。附加压力有正负之分。凸液面的附加压力为正值，即凸液面内部压力大于外部；凹液面则相反。附加压力(或称弯曲液面的内外压力差)与液体表面张力的关系可用拉普拉斯公式表述。
CAS号：
性质：平表(界)面两侧二体相压力是平衡的，即压差为零。当弯曲表(界)面上的分子受到不平衡力的作用，即表(界)面法线方向上的合力不等于零，合力方向指向凸起面的内部。这种因液面弯曲而产生的压力称为附加压力。附加压力有正负之分。凸液面的附加压力为正值，即凸液面内部压力大于外部；凹液面则相反。附加压力(或称弯曲液面的内外压力差)与液体表面张力的关系可用拉普拉斯公式表述。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条