A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Foundation pile hole rock depth and rock strength detection method and device
One or more embodiments of the invention provide a foundation pile hole rock depth and rock strength detection method and device, an ultrasonic transmitter is used for transmitting a detection signal to a hole wall, at least two ultrasonic receivers are used for receiving refraction signals, and according to the time difference of the at least two paths of refraction signals and the distance between the ultrasonic receivers, the depth and the strength of the foundation pile hole rock are detected. And calculating the ultrasonic propagation velocity of the hole wall, and determining hole wall parameters according to the ultrasonic propagation velocity. According to the method, whether rock entering exists or not, the rock entering depth and the rock strength can be rapidly and accurately detected, the device is simple in structure and convenient to operate, the construction efficiency of the rock-socketed foundation pile can be improved, and the construction quality is guaranteed.
本说明书一个或多个实施例提供一种基桩桩孔岩深度与岩石强度检测方法及装置，利用超声波发射器向孔壁发射探测信号，并由至少两个超声波接收器接收折射信号，根据至少两路折射信号的时间差及超声波接收器之间的距离，计算孔壁的超声波传播速度，根据超声波传播速度确定孔壁参数。本说明书的方法能够快速、准确的检测是否入岩以及入岩深度和岩石强度，装置结构简单，操作方便，能够提高嵌岩基桩的施工效率，保证施工质量。
Foundation pile hole rock depth and rock strength detection method and device
One or more embodiments of the invention provide a foundation pile hole rock depth and rock strength detection method and device, an ultrasonic transmitter is used for transmitting a detection signal to a hole wall, at least two ultrasonic receivers are used for receiving refraction signals, and according to the time difference of the at least two paths of refraction signals and the distance between the ultrasonic receivers, the depth and the strength of the foundation pile hole rock are detected. And calculating the ultrasonic propagation velocity of the hole wall, and determining hole wall parameters according to the ultrasonic propagation velocity. According to the method, whether rock entering exists or not, the rock entering depth and the rock strength can be rapidly and accurately detected, the device is simple in structure and convenient to operate, the construction efficiency of the rock-socketed foundation pile can be improved, and the construction quality is guaranteed.
本说明书一个或多个实施例提供一种基桩桩孔岩深度与岩石强度检测方法及装置，利用超声波发射器向孔壁发射探测信号，并由至少两个超声波接收器接收折射信号，根据至少两路折射信号的时间差及超声波接收器之间的距离，计算孔壁的超声波传播速度，根据超声波传播速度确定孔壁参数。本说明书的方法能够快速、准确的检测是否入岩以及入岩深度和岩石强度，装置结构简单，操作方便，能够提高嵌岩基桩的施工效率，保证施工质量。
Foundation pile hole rock depth and rock strength detection method and device
基桩桩孔岩深度与岩石强度检测方法及装置
LIU LIU (author) / TAO FENGJUAN (author) / LIU CHUNSHENG (author) / HU GANG (author) / TAO SHENGPENG (author) / HU SHUIZHOU (author) / ZHANG CHAO (author) / LI XULONG (author)
2022-04-12
Patent
Electronic Resource
Chinese
Rock-socketed pile well rock-entering depth detector and rock-entering depth detection method
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