The invention discloses an underground construction decision-making method based on three-dimensional geological modeling and risk hot area identification, and relates to the field of fusion of
artificial intelligence and geological
engineering. The method comprises the following steps: firstly, acquiring drilling data, geological
radar images and seismic reflecting layer information, constructing a three-dimensional geological
voxel model with spatial topology constraints, and accurately describing a geological
unit structure by adopting an irregular grid mode; and then, extracting a
time sequence characteristic index under construction disturbance, forming a continuous
time sequence characteristic vector, inputting the continuous
time sequence characteristic vector into a convolutional
recurrent neural network model with a space attention aggregation mechanism and a deep memory unit, and predicting a risk heat value of each space position. And on the basis, through heat gradient clustering and neighborhood
consistency analysis, a dynamic high-risk hot area is identified, and a risk hot area map is constructed. And finally, in combination with the construction stage, the equipment plan and the sensor feedback information, constructing a multi-target auxiliary
decision function, and generating a construction decision result including operation
path reconstruction,
rhythm adjustment and power limit and control suggestions.