The inner earth pressure of buried cylindrical structure was measured by model test. The variations of inner earth pressure during overturning of cylinder are analyzed.
采用模型试验实测圆筒结构筒内土压力，并对圆筒在倾覆过程中筒内土压力的变化规律进行探讨。
First of all, for strength and stability, mainly a cylinder, cover the wall, the water pressure check and impeller stress test, the axis of strength checking.
首先进行强度和稳定性计算，主要进行了筒体、端盖的壁厚计算、水压试验应力校核以及叶轮、轴的强度校核。
The test of external pressure is studied for steel-walled pressure cylinder by using reliability method. The relation of external pressure test and influencing factor is analyzed.
应用可靠性设计方法，对钢制外压圆筒形容器压力试验进行了研究，定量分析试验压力与影响因素之间的关系。
In this paper, by using reliability design methods, the test pressure of ultrahigh cylinder is studied.
应用可靠性设计方法，对超高压圆筒耐压试验压力进行探讨，定量分析试验压力与影响因素之间的关系。
Using high pressure oxygen cylinder as supercharging device, pressure test of autopolymerizing acrylic resin was carried out.
采用自行设计的高压氧气加压法测定了自凝树脂的耐水压性能。
After the selection of process scenario and process assessment test, the optimal process parameters are found and the welded cylinder of the high pressure separator satisfies the quality demands.
通过工艺方案选定和工艺评定试验，探索制订了最佳工艺参数，使焊接的高压汽水分离器筒体达到了质量要求。
This paper describes the autofrettage design and test of the cylinder of high pressure jet machine.
阐述了高压射流机液压缸的自增强理论设计和处理试验。
By using reliability design methods, minimal reliability of virgin static strength of steel thin wall cylinder during pressure test is quantitative analyzed.
应用可靠性设计方法，对压力试验时钢制薄壁内压圆筒形容器初始静强度的最小可靠度进行了定量分析。
This paper described the autofrettage design and test of the cylinder of High-pressure-Test machine.
阐述了高压试验机液压缸的自增强理论设计和处理试验。
Initial yield pressure of monolayered cylinder with the same size was considered as the SPT pressure, based on the analysis among pressure test, plastic fault theory and self enhancement treatment.
从压力试验，塑性失效理论和自增强处理的角度提出以同尺寸单层容器的初始屈服压力作为超压处理压力。
The test results show that, with the increase of the octane number, the ignition timing delayed, the combustion rate decreased, and the cylinder pressure decreased.
研究结果表明，燃料辛烷值增加，着火始点推迟，燃烧反应速率降低，缸内爆发压力降低。
A field prototype test was used to analyze the method of testing the internal water pressure of pre-stressed concrete cylinder pipe (PCCP), its failure characteristics, and its bearing mechanism.
采用原型现场试验的方法，分析PCCP的管内水压试验方法、破坏特征和承载机理。
The apparatus is used to produce impact internal pressure for the thick wall cylinder in fatigue test.
本文设计了冲击内压循环加载实验装置，该装置能对试件产生连续内压加载。
In this paper, by using reliability design methods, the test pressure of ultrahigh cylinder is studied. It is analyzed what the fixed quantity relation of test pressure with influencing factor.
应用可靠性设计方法，对超高压圆筒耐压试验压力进行探讨，定量分析试验压力与影响因素之间的关系。
The cyclic variation of the combustion pressure in the cylinder of a four-valve gasoline engine was analyzed at low speed and light load with the CB-466 combustion analyzer on the engine test-bed.
在发动机试验台上，用CB-466燃烧分析仪对四气门汽油机低速低负荷燃烧压力循环变动进行了试验研究。
Cylinder Compression Pressure Test.
汽缸压缩压力测试。
Test results show that, the maximum of EGR rate is 15.4%; Compared with original data, the maximum of in-cylinder pressure and average temperature all drop a little.
试验结果表明，在各负荷下EGR率最大值为15.4%：燃烧过程缸内压力的最大值和缸内平均温度的最高值均有所降低；
It dedicated to accomplish cylinder and valve impulse fatigue test and valve leakage test, testing the cylinder and valve long life under high pressure impulse.
它旨在完成液压缸和阀的脉冲疲劳试验和阀的泄漏试验，测试液压缸和阀在高压脉冲之下的耐久性。
It dedicated to accomplish cylinder and valve impulse fatigue test and valve leakage test, testing the cylinder and valve long life under high pressure impulse.
它旨在完成液压缸和阀的脉冲疲劳试验和阀的泄漏试验，测试液压缸和阀在高压脉冲之下的耐久性。
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