Research Article

Experimental Study on the Flexural Behavior of Connected Precast Concrete Square Piles

Table 2

Main performance of measurement instrument.

NameTypeRangeDegree of accuracy

Digital dial indicatorMFX-5050 mm0.01 mm
Carbon fiber composite strain sense optical cableNZS-DSS-C09(CF)±15000 με1 με
Glass fiber composite strain sense optical cableNZS-DSS-C09(GF)±15000 με1 με
Fixed-point polyurethane strain sense optical cableNZS-DSS-C08±15000 με1 με