Recently, the successful closure of the middle span of the continuous beam across dayuanxi of the super large bridge across Hangzhou Huanghua railway marks the completion of the construction of the first long-span continuous beam of the second phase of Hangzhou Wenzhou Railway, which has successfully opened the beam erection channel and laid a solid foundation for the opening and operation of the whole line. How is the second phase construction of Hangzhou Wenzhou Railway progressing? Let’s s...