Waterproof composite sealing gasket for high-water-pressure large-diameter shield tunnel segment

The utility model provides a waterproof composite sealing gasket for a high-water-pressure large-diameter shield tunnel segment, which comprises a body, and a first hole-shaped array, a second hole-shaped array and a third hole-shaped array are sequentially formed on the body from top to bottom along the height direction; the first hole-shaped array comprises a plurality of first through holes formed in the width direction of the body at intervals, each first through hole is constructed to comprise an arc-shaped hole structure, the arc-shaped end of each first through hole is arranged opposite to the first surface, making contact with other composite sealing gaskets, of the body, and the linear end of each first through hole extends in the width direction of the body; the second hole-shaped array comprises a plurality of second through holes which are formed in the width direction of the body at intervals, and the second through holes are configured to be of an approximate triangular hole structure; the third