1) surrounding pressure ratio
围压比
1.
Uniaxial and triaxial monotonic & cyclic compressive experiments with various surrounding pressure ratios are carried out on MTS 815.
研究了不同围压比对混凝土受压应力-应变关系的影响规律,以及围压对混凝土裂缝发展的限制作用,得出了一些与同类试验不同的结果,混凝土理想无损伤发展状态的受压应力-应变关系曲线被提出,并通过试验首次研究了理想无损伤发展状态下的混凝土循环加卸载的应力-应变关系,系统地分析了围压对混凝土受压性能的影响规律。
2) ambient pressure
围压
1.
Simulation of water jet under ambient pressure;
围压条件下射流流场的数值模拟研究
2.
Experimental study on impact of ambient pressure on water jet kinetics
围压对水射流动力学特性影响的实验研究
3.
This paper presents the experimental study on cavitation inception abilities of cone-shaped nozzle, self-resonating cavitating nozzle and dual-jet nozzle under various ambient pressure.
实验研究了锥形喷嘴、自振空化喷嘴和双射流喷嘴在不同围压下的空化起始能力,结果表明喷嘴结构对空化起始能力影响明显,在高围压条件下,自振空化喷嘴和双射流喷嘴比普通锥形喷嘴有更大的起始空化数,起始空化数大都在1。
3) confined pressure
围压
1.
Deformation comparison between confined pressure and non-confined pressure for friction material;
摩擦材料在无围压和加围压条件下的形变比较
2.
The relationships between the permeability of the reservoir and confined pressure and confined pressure cycle are studied by experiments.
试验研究了低渗透砂岩储层岩石的围压 -渗透率关系和围压 -松弛循环 -渗透率关系 ,试验结果表明 :随围压增加岩石的孔隙结构和骨架结构发生变化 ,引起岩石渗透率的下降 。
3.
An experimental study in laboratory was carried out to determine the effect of ground stress on core porosity, permeability and compressibility by using confined pressure to simulate terra stress.
通过室内试验 ,利用围压模拟地层应力 ,研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。
4) Confining pressure
围压
1.
Experimental study on coupled flow through low permeability rock under confining pressure;
低渗透岩石在围压作用下的耦合渗流实验
2.
Experimental study on cavitation inception ability of dual-jet nozzle under confining pressure;
围压下双射流喷嘴空化初生能力的实验研究
3.
2-D multiscale numerical simulation of rock failure subjected to confining pressure based on virtual multi-dimensional internal bonds;
基于VMIB的岩石围压破坏二维多尺度数值模拟
5) hydrostatic compression
围压压缩
6) contrasting region
对比范围
补充资料：出围
1.突出敌方围困。 2.外出打猎。
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参考词条