Analysis on Sealing Performance for a New Type of Rubber Olecranon-Shaped Sealing Ring in Pipe Jacking Joint

Table 2

Main technical parameters of resistance strain gauge.

Model	Number of measuring points	Sampling rate (Hz)	Measuring range	Sensitivity coefficient	Maximum resolution	Indication error
DH3816N	60	1	±19999 με	1.0∼3.0	1 με	<0.5% ± 3 με