pressure averaging valve housing

This paper introduced the studying progress on instruments of high pressure and extra-high pressure with the principle of internal and external pressure balance.

本文介绍了基于内外压力平衡原理的高压仪器、超高压仪器的研究情况,根据高压仪器的工作性态对大坝仪器提出了一些新的又适合实际的技术要求,为高压下大坝监测数据的准确、可靠提供了可能。