A method for rapidly determining a soil-water characteristic curve and dynamic rebound modulus model parameters
A soil-water characteristic curve and dynamic elastic modulus technology, applied in special data processing applications, electrical digital data processing, instruments, etc., can solve the problems of long time and high cost of model parameters, reducing the amount of testing and solving time. The effect of long and low test cost
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[0036]The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] A method to quickly determine the parameters of the soil-water characteristic curve and the dynamic modulus of resilience model, such as figure 1 As shown, follow the steps below:
[0038] Step a, carry out the basic physical performance index test of various roadbed soils, the physical performance indexes of roadbed soil include: liquid limit w L , plastic limit w P , plasticity index I P , optimal water content w opt , the maximum dry density ρ dmax , 0.075mm sie...
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