压力盒用于岩土工程中进行介质内应力测量，以及围岩与支护结构之间，喷射混凝土与现浇混凝土之间接触应力测量的仪器。
土压力盒 earth pressure cell ; TFL-TY-P ; soil pressure cell
总压力盒 total pressure cell
空心压力盒 hollow load cell
钢弦式压力盒 vibrating-wire pressure cell
孔隙水压力盒 porewaterpressurecell
常压力盒 constant pressure cell
双膜式土压力盒 double diaphragm pressure cell
膜盒压力表 [自] capsule pressure gauge ; capsulegauge ; capsulega uge ; yej
介绍了国外土压力盒标定的几种新方法，提交了土压力盒的室内砂标结果并进行了分析。
Several new ways to calibrate the earth pressure cell were introduced, and the result of laboratory calibration was presented and analyzed in this paper.
SPRD旁通阀是当各种区域风门自动关闭时用在区域系统中，可以在管道系统中增加空气压力盒速度。
The SPRD is used on zone systems when the automatic closing of various zone dampers can create an excessive increase in air pressure and velocity throughout the duct system.
在铁路路基稳定性长期监测研究中，要求埋设于路堤之下的压力盒具备耐久、可靠、可供长期使用的特点。
The pressure cell installed under road is required fo have the properties of durability and reliability for long-term monitoring of the stability of railway subbase.
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