The utility model relates to an aerogenerator's a concrete tower section of thick bamboo, it is the prefabricated formula concrete tower section of thick bamboo of segmentation of concrete tower section of thick bamboo type especially to be used for upper portion to be a conventional steel tower section of thick bamboo, lower part. The utility model aims at providing a construction process is simple, transportation and simple to operate, low in cost's prefabricated formula concrete tower section of thick bamboo of segmentation. The utility model provides a: a prefabricated formula concrete tower section of thick bamboo of segmentation, includes that the bottom basis is the tapered concrete tower section of thick bamboo of round platform with whole, on the concrete tower section of thick bamboo there be rather than a diameter assorted steel tower section of thick bamboo termination, its characterized in that: a concrete tower section of thick bamboo is formed by the prefabricated tower section of thick bamboo section concatenation of the horizontal sectionalised of a plurality of, aligns each other in each prefabricated tower section of thick bamboo section and about all predetermineeing in the basis of bottom and is the prestress wire poling of circular distribution, leads to in the poling longly to wear to establish the prestress wire and anchor after the stretch -draw in the top of a concrete tower section of thick bamboo and bottom basis. The utility model is suitable for a wind power generation field.