激光与光电子学进展, 2020, 57 (13): 130602, 网络出版: 2020-07-09
基于光纤布拉格光栅传感技术的开口管桩贯入特性实验研究 下载: 883次
Experimental Study on Penetration Characteristics of Open Pipe Pile Based on Fiber Bragg Grating Sensing Technology
图 & 表
图 4. FBG传感器波长的标定拟合曲线。(a)传感器1;(b)传感器2
Fig. 4. Calibration fitting curves of FBG sensor wavelength. (a) Sensor 1; (b) sensor 2
图 5. 铝质可拆卸双壁开口模型管桩。(a)模型 管桩内外管;(b)模型管桩桩端
Fig. 5. Aluminum detachable double-wall open model pipe pile. (a) Inner and outer tube of the model pipe pile; (b) pile tip of the model pipe pile
图 6. 开口模型管桩结构及传感器的安装位置示意图
Fig. 6. Schematic diagram of open model pipe pile structure and sensor position
图 9. 模型管桩内、外壁轴力变化曲线。(a)内壁;(b)外壁
Fig. 9. Variation curve of the axial force on inner and outer walls of model pipe pile. (a) Inner wall; (b) outer wall
表 1FBG传感器标定结果
Table1. Calibration result of FBG sensor
|
表 2模型管桩参数
Table2. Parameter of model pipe pile
|
马加骁, 王永洪, 张明义, 白晓宇, 刘雪颖. 基于光纤布拉格光栅传感技术的开口管桩贯入特性实验研究[J]. 激光与光电子学进展, 2020, 57(13): 130602. Jiaxiao Ma, Yonghong Wang, Mingyi Zhang, Xiaoyu Bai, Xueying Liu. Experimental Study on Penetration Characteristics of Open Pipe Pile Based on Fiber Bragg Grating Sensing Technology[J]. Laser & Optoelectronics Progress, 2020, 57(13): 130602.