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Rapid repairing construction method for roadbed grouting
A rapid repairing construction method for roadbed grouting comprises the steps that (1) determining a roadbed to be repaired, selecting datum points of different positions and depths, and determininga dynamic elasticity modulus normalization value time relation curve of the different datum points; (2) performing grouting repairing on the grouting points of the roadbed to be repaired; (3) detecting a first dynamic elastic modulus at the first time after grouting; (4) detecting a second dynamic elastic modulus at a second time after grouting; (5) calculating an expected dynamic elastic modulusat a third time after grouting according to the dynamic elastic modulus normalized value time relation curve, the first dynamic elastic modulus and the second dynamic elastic modulus; (6) judging whether the expected dynamic elastic modulus is greater than a threshold value, and if yes, ending the repair of the grouting point; and if the difference is smaller than the threshold value, performing reinjection of the grouting point.
一种道路路基注浆快速修复施工方法,包括:(1)确定待修复路基,选择不同位置和深度的基准点,确定不同基准点的动态弹性模量归一化值时间关系曲线;(2)对于待修复路基的注浆点进行注浆修复;(3)在注浆后第一时间检测第一动态弹性模量;(4)在注浆后第二时间检测第二动态弹性模量;(5)根据动态弹性模量归一化值时间关系曲线,第一动态弹性模量以及第二动态弹性模量,计算注浆后第三时间的预期动态弹性模量;(6)判断该预期动态弹性模量是否大于阈值,如果大于阈值则结束该注浆点的修复;如果小于阈值,则进行该注浆点的复注。
Rapid repairing construction method for roadbed grouting
A rapid repairing construction method for roadbed grouting comprises the steps that (1) determining a roadbed to be repaired, selecting datum points of different positions and depths, and determininga dynamic elasticity modulus normalization value time relation curve of the different datum points; (2) performing grouting repairing on the grouting points of the roadbed to be repaired; (3) detecting a first dynamic elastic modulus at the first time after grouting; (4) detecting a second dynamic elastic modulus at a second time after grouting; (5) calculating an expected dynamic elastic modulusat a third time after grouting according to the dynamic elastic modulus normalized value time relation curve, the first dynamic elastic modulus and the second dynamic elastic modulus; (6) judging whether the expected dynamic elastic modulus is greater than a threshold value, and if yes, ending the repair of the grouting point; and if the difference is smaller than the threshold value, performing reinjection of the grouting point.
一种道路路基注浆快速修复施工方法,包括:(1)确定待修复路基,选择不同位置和深度的基准点,确定不同基准点的动态弹性模量归一化值时间关系曲线;(2)对于待修复路基的注浆点进行注浆修复;(3)在注浆后第一时间检测第一动态弹性模量;(4)在注浆后第二时间检测第二动态弹性模量;(5)根据动态弹性模量归一化值时间关系曲线,第一动态弹性模量以及第二动态弹性模量,计算注浆后第三时间的预期动态弹性模量;(6)判断该预期动态弹性模量是否大于阈值,如果大于阈值则结束该注浆点的修复;如果小于阈值,则进行该注浆点的复注。
Rapid repairing construction method for roadbed grouting
一种道路路基注浆快速修复施工方法
JIANG LONG (Autor:in)
12.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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