内压试验

对间断焊焊接接头的金相分析表明其金相组织正常，内压试验结果表明该结构能安全运行。

The metallographic analysis shows that the metallurgical structure is proper . The results of internal pressure test indicate that the hot tap structure can work safely .

承插口式FW夹砂（RPM）管内压试验方法问题

Internal pressure testing method of Bell and spigot joint FW RPM pipes

依据均匀内压试验结果，给出了FRP加固钢筋混凝土管道的开裂和正常使用极限承载力公式。

Uniform internal pressure based on test results , FRP reinforced concrete pipes ' cracking and ultimate strength formula in serviceability limit stage were given .

GB/T6058-1985纤维缠绕压力容器制备和内压试验方法

Method for preparation and internal pressure testing of filament wound pressure vessels

混凝土压力管内压试验方法及其性能研究

Study on Test Method and the Performance of Concrete Pipe

通过对外压容器特别是带夹套容器的特性分析，提出了外压容器进行内压试验在设计时存在的问题，指出了外压内试的局限性。

The analysis on the external pressure vessel especially on the jacketed vessel was introduced . And the problems of the design on external pressure vessel when it is tested by internal pressure were obtained , and so was the limitation .

套管抗内压强度试验研究

Test and study on internal pressure strength of the casing

堆内压水试验回路离子交换树脂柱的分析

Analysis of the Ion-exchange Resin Bed of the In-pile Pressurized Water Test Loop

本文基于脉动内压疲劳试验结果，对厚壁圆筒构件的动态自增强原理进行了分析研究。

Based on the results obtained from fatigue tests under pulsating internal pressure , the mechanism of dynamic autofrettage of thick wall-cylinder components is studied in this paper .

膨胀节内压爆破的试验研究

Experimental Research on Bellows Rupture with Internal Pressure

本文用大模型槽内砂土旁压试验的结果说明：砂土旁压试验的临界深度为2&2.5米。

This paper manifests that the critical depth of pressuremeter test is 2-2.5m . This is based on the results of model test done in large trough .

本文通过ST45钢轴向穿透裂纹模拟容器的内压疲劳裂纹扩展试验，探讨了在压力容器上推广、应用超载迟滞效应的问题。

This paper studies the application of overload retardation effects to simulated pressure vessels with an axial crack pass through by fatigue crack growth tests .

本文描述了大型中央空调冷水机组用内螺纹外翅片强化传热高效管的内压爆破试验和最高允许工作压力的确定方法。

The thesis mainly describes the bursting test and how to determine the maximum allowable working pressure of the external / internal enhanced copper tube used for water cooled air conditioning .