传感器与微系统
傳感器與微繫統
전감기여미계통
TRANSDUCER AND MICROSYSTEM TECHNOLOGY
2014年
8期
154-157
,共4页
FBG传感器%PHC管桩%竖向静载试验%埋设工艺
FBG傳感器%PHC管樁%豎嚮靜載試驗%埋設工藝
FBG전감기%PHC관장%수향정재시험%매설공예
FBG sensor%PHC pipe piles%vertical static load test%embedded technology
根据目前FBG传感器在混凝土管桩中的应用现状，介绍了FBG传感器的数据处理原理，针对试验中最易发生破坏的环节，提出了一种可靠的FBG传感器埋设工艺，结合现场PHC管桩竖向静载试验，将试验数据与传统电阻应变片测试技术相比。试验结果表明：FBG传感器存活率高达97.06%，测试数据可靠，测试精度满足工程要求，FBG传感器完全可以应用到PHC管桩竖向静载试验中。
根據目前FBG傳感器在混凝土管樁中的應用現狀，介紹瞭FBG傳感器的數據處理原理，針對試驗中最易髮生破壞的環節，提齣瞭一種可靠的FBG傳感器埋設工藝，結閤現場PHC管樁豎嚮靜載試驗，將試驗數據與傳統電阻應變片測試技術相比。試驗結果錶明：FBG傳感器存活率高達97.06%，測試數據可靠，測試精度滿足工程要求，FBG傳感器完全可以應用到PHC管樁豎嚮靜載試驗中。
근거목전FBG전감기재혼응토관장중적응용현상，개소료FBG전감기적수거처리원리，침대시험중최역발생파배적배절，제출료일충가고적FBG전감기매설공예，결합현장PHC관장수향정재시험，장시험수거여전통전조응변편측시기술상비。시험결과표명：FBG전감기존활솔고체97.06%，측시수거가고，측시정도만족공정요구，FBG전감기완전가이응용도PHC관장수향정재시험중。
According to current application status of FBG sensors in concrete pipe piles,introduce data processing principle of FBG sensors,aiming at most prone to damage part in test,a reliable FBG sensors embedded technology is proposed,combined with field PHC pipe pile vertical static load test,experimental datas are compared with the traditional resistive strain gauge datas. Experimental results show that survival rate of FBG sensors is as high as 97. 06%,test datas are reliable and test precision can satisfy requirement of engineering,FBG sensors can be completely applied to vertical static load tests on PHC pipe piles.
