How much tnt pavement can the top floor of the subway bear?

Bus route: subway 1 line → highway 177, the whole journey is about 24.0 km 1, and it takes about 150 meters from hangzhou east railway station to East Station. 2. Take the subway 1 line, pass 13 station and arrive at Xixing Station. It takes about 80 meters to walk. Arrive at Zhangsujia Station 5, walk about 220 meters, and arrive at TNT commercial photography base. Bus route: subway 1 line → highway 137, the whole journey is about 23.3km 1, walk from hangzhou east railway station about 1 50m, arrive at East Station 2, take subway1line, and pass through 65438. Arrive at the intersection station 4 of Xiling Road, Kang Bin Road, take bus 137, pass 6 stops, arrive at Tangjiaqiao East Station 5, and walk about 440 meters to reach TNT commercial photography base.