✔ 最佳答案
Tanggulashan north of the Qinghai-Tibet Plateau from the Kunlun Pass to have more than 140 lots of seismic belt, and Tanggulashan south of the earthquake zone to Lhasa have as many as 70. Along the Golmud-Lhasa section of Qinghai-Tibet Railway there are still more than 100 of the seismic zone, and in the next 100 years, these seismic zone will be in a fierce campaign. November 14, 2001, the Qinghai-Tibet Plateau in the western Kunlun Pass 8.1 earthquake, some people at home and abroad have been the Qinghai-Tibet Railway to face doubts about the earthquake
Railway in the design to avoid as far as possible around the earthquake zone, and the seismic zone must pass while the railway as far as possible avoid the use of bridge or tunnel easily affected by the earthquake, such as the structure and affected by the earthquake smaller and easier repair of shallow foundation through. "He said," must take the railway bridge culvert through seismic zone, is designed into small low-span bridge. These bridges, and culverts can be anti-seismic intensity VIII. Qinghai-Tibet Railway construction headquarters of the Chief Engineer Zhao Yun said that according to engineering design, even if some of the Qinghai-Tibet Plateau lots, where a strong earthquake, the damage to the Qinghai-Tibet Railway will be very small, and in a very short period of time repair operations.