Experimental Research Based on the Optical Fiber Sensing Technology for a Jacked PHC Pipe Pile Penetration Process

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Sensor sleeve</td><td class="align_center">Working temperature (°C)</td><td class="align_center">Strain range (<i>ε</i>)</td><td class="align_center">Gage (mm)</td><td class="align_center">Strain resolution</td><td class="align_center">Centre wavelength</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Armor sheath</td><td class="align_center">−30∼120</td><td class="align_center">±1500</td><td class="align_center">60</td><td class="align_center">1</td><td class="align_center">1510∼1570</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The performance parameters of FBG sensors.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Experimental Research Based on the Optical Fiber Sensing Technology for a Jacked PHC Pipe Pile Penetration Process 