The invention relates to a method for constructing a three-dimensional digital
information management system of an earth-rock aggregate tunnel, and belongs to the field of
civil engineering. The method comprises the following steps: S1, inputting information, namely inputting section photos, the section basic condition and construction support parameters by the constructing personnel, inputting measurement data by the measurement personnel, and inputting management scores and control standards by the management personnel; S2,
data processing: firstly, obtaining a section picture
digital image;secondly, carrying out data measurement and
regression analysis; and finally, achieving the intelligent classification of the surrounding rock and the intelligent auxiliary design of the supporting;S3, carrying out the visual output: firstly, realizing the integration of the cross section geology, the monitoring and the supporting information; secondly, carrying out the construction, monitoringgrading and management; finally, realizing three-dimensional digital
informatization through combining the section mileage; S4, designing an intelligent tunnel: based on the result of the step S2 andthe result of the step S3, carrying out the tunnel intelligent auxiliary design. According to the invention, the digital
information integration of
tunnel construction can be realized. Therefore, theobjective, safe, efficient and
intelligent design, construction and management of the earth-rock aggregate tunnel are achieved.