Experimental Investigation on the Influence of Ambient Temperature on the Test Accuracy for the Differential Pressure Hydrostatic Levelling System

<div>The influence of pipe expansion coefficient on the measurement accuracy of the single HSL test point. (a) PU plastic pipe. (b) PTFE pipe. (c) 204 stainless steel pipe. (d) Polypropylene pipe.</div>

Advances in Civil Engineering

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Figure 5

Figure 5: Experimental Investigation on the Influence of Ambient Temperature on the Test Accuracy for the Differential Pressure Hydrostatic Levelling System 

Figure 5 | Experimental Investigation on the Influence of Ambient Temperature on the Test Accuracy for the Differential Pressure Hydrostatic Levelling System 