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Method for monitoring compaction settlement of dynamic compaction foundation through multi-element induction
The invention discloses a method for monitoring the compaction settlement of a dynamic compaction foundation through multi-element induction. After a force sensor induces the weight of a rammer, an automatic system is started to hoist the rammer; a speed sensor monitors the change condition of the speed of the rammer along with time in the lifting process; when the rammer is lifted to the set height of the position detection switch, the position detection switch controls the automatic system to stop lifting the rammer, and the central control system forms a rammer speed-time curve according to the change condition of the speed along with time in the rammer lifting process; integrating the rammer speed-time curve to determine the displacement of the rammer reaching the position detection switch; the rammer is repeatedly hoisted, a dynamic compaction constructor monitors the displacement of the rammer hoisted to the position detection switch every time through the central control system, calculates the displacement difference value of the rammer hoisted to the position detection switch every two adjacent times to determine the compaction settlement of the dynamic compaction foundation, and calculates the average number of the compaction settlement of the two adjacent dynamic compaction foundations; and when the two adjacent average numbers reach the preset hammer receiving standard, the rammer is controlled to stop ramming the foundation.
本发明公开了一种多元感应监测强夯地基夯沉量的方法,力传感器感应夯锤重量后启动自动化系统将夯锤吊起;速度传感器监控夯锤被吊起过程中的速度随时间变化情况;当夯锤被吊起到位置检测开关的设置高度时,位置检测开关控制自动化系统暂停停止吊起夯锤,中控系统根据夯锤被吊起过程中速度随时间变化情况形成夯锤速度时间曲线,对夯锤速度时间曲线进行积分确定夯锤到达位置检测开关的位移;重复吊起夯锤,强夯施工人员通过中控系统监测每次夯锤被吊起至位置检测开关的位移,计算相邻两次夯锤被吊起至位置检测开关的位移差值确定强夯地基夯沉量,计算相邻两个强夯地基夯沉量的平均数,当相邻两个平均数达到预先设定收锤标准控制夯锤停止夯击地基。
Method for monitoring compaction settlement of dynamic compaction foundation through multi-element induction
The invention discloses a method for monitoring the compaction settlement of a dynamic compaction foundation through multi-element induction. After a force sensor induces the weight of a rammer, an automatic system is started to hoist the rammer; a speed sensor monitors the change condition of the speed of the rammer along with time in the lifting process; when the rammer is lifted to the set height of the position detection switch, the position detection switch controls the automatic system to stop lifting the rammer, and the central control system forms a rammer speed-time curve according to the change condition of the speed along with time in the rammer lifting process; integrating the rammer speed-time curve to determine the displacement of the rammer reaching the position detection switch; the rammer is repeatedly hoisted, a dynamic compaction constructor monitors the displacement of the rammer hoisted to the position detection switch every time through the central control system, calculates the displacement difference value of the rammer hoisted to the position detection switch every two adjacent times to determine the compaction settlement of the dynamic compaction foundation, and calculates the average number of the compaction settlement of the two adjacent dynamic compaction foundations; and when the two adjacent average numbers reach the preset hammer receiving standard, the rammer is controlled to stop ramming the foundation.
本发明公开了一种多元感应监测强夯地基夯沉量的方法,力传感器感应夯锤重量后启动自动化系统将夯锤吊起;速度传感器监控夯锤被吊起过程中的速度随时间变化情况;当夯锤被吊起到位置检测开关的设置高度时,位置检测开关控制自动化系统暂停停止吊起夯锤,中控系统根据夯锤被吊起过程中速度随时间变化情况形成夯锤速度时间曲线,对夯锤速度时间曲线进行积分确定夯锤到达位置检测开关的位移;重复吊起夯锤,强夯施工人员通过中控系统监测每次夯锤被吊起至位置检测开关的位移,计算相邻两次夯锤被吊起至位置检测开关的位移差值确定强夯地基夯沉量,计算相邻两个强夯地基夯沉量的平均数,当相邻两个平均数达到预先设定收锤标准控制夯锤停止夯击地基。
Method for monitoring compaction settlement of dynamic compaction foundation through multi-element induction
多元感应监测强夯地基夯沉量的方法
YUAN FANGLONG (author) / CHEN YUNTAO (author) / ZHU NAN (author) / WANG JIANNAN (author) / WANG JIAN (author) / ZHAO DONGHUI (author) / ZHAO YAN (author)
2024-07-12
Patent
Electronic Resource
Chinese
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