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Rapid evaluation method for roadbed grouting repair effect
The invention discloses a rapid evaluation method for the roadbed grouting repair effect. The rapid evaluation method comprises the steps that grouting is conducted on a datum point, and the dynamic elasticity modulus of the datum point at different time is detected; the dynamic elasticity modulus are normalized at different times, and the datum points are fitted to obtain a time relation curve ofthe normalized values of the different dynamic elasticity modulus; the dynamic elastic modulus when the non-datum point is not grouted is detected, and the dynamic elastic modulus at the first time and the second time after normalization of the non-datum point are determined; and the dynamic elasticity modulus of the non-datum point after grouting reinforcement repair is determined according to atime relation curve of the normalized values of the most similar dynamic elasticity modulus and the dynamic elasticity modulus of the non-datum point when grouting is not performed, and therefore theroadbed grouting reinforcement repair effect is evaluated.
一种路基注浆加固修复效果快速评价方法,包括:对基准点进行注浆,检测基准点不同时间动态弹性模量;将不同时间的动态弹性模量进行归一化,拟合得到不同的动态弹性模量归一化值时间关系曲线;检测非基准点未注浆时的动态弹性模量,确定非基准点归一化的第一时间以及第二时间的动态弹性模量;根据最相似动态弹性模量归一化值时间关系曲线以及非基准点未注浆时的动态弹性模量,确定该非基准点在注浆加固修复后的动态弹性模量,从而评价路基注浆加固修复效果。
Rapid evaluation method for roadbed grouting repair effect
The invention discloses a rapid evaluation method for the roadbed grouting repair effect. The rapid evaluation method comprises the steps that grouting is conducted on a datum point, and the dynamic elasticity modulus of the datum point at different time is detected; the dynamic elasticity modulus are normalized at different times, and the datum points are fitted to obtain a time relation curve ofthe normalized values of the different dynamic elasticity modulus; the dynamic elastic modulus when the non-datum point is not grouted is detected, and the dynamic elastic modulus at the first time and the second time after normalization of the non-datum point are determined; and the dynamic elasticity modulus of the non-datum point after grouting reinforcement repair is determined according to atime relation curve of the normalized values of the most similar dynamic elasticity modulus and the dynamic elasticity modulus of the non-datum point when grouting is not performed, and therefore theroadbed grouting reinforcement repair effect is evaluated.
一种路基注浆加固修复效果快速评价方法,包括:对基准点进行注浆,检测基准点不同时间动态弹性模量;将不同时间的动态弹性模量进行归一化,拟合得到不同的动态弹性模量归一化值时间关系曲线;检测非基准点未注浆时的动态弹性模量,确定非基准点归一化的第一时间以及第二时间的动态弹性模量;根据最相似动态弹性模量归一化值时间关系曲线以及非基准点未注浆时的动态弹性模量,确定该非基准点在注浆加固修复后的动态弹性模量,从而评价路基注浆加固修复效果。
Rapid evaluation method for roadbed grouting repair effect
一种路基注浆修复效果快速评价方法
JIANG LONG (Autor:in)
05.02.2021
Patent
Elektronische Ressource
Chinesisch
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