中铁十二局兰新铁路第二双线项目部的施工人员在架设路基挡风墙（9月17日摄）。目前，在兰新铁路第二双线新疆段建设工地上，路基两侧的防风工程已全面展开。兰新铁路第二双线要穿越新疆境内烟墩风区、百里风区和三十里风区及达坂城风区，风区长度超过460公里，占新疆段线路总长的65.1%。为了保证运营后列车安全运行，工程单位采取设置路基挡风墙、桥梁挡风屏和防风明洞等防风工程措施。据了解，兰新铁路第二双线新疆段防风工程规模在全国高速铁路在建工程中居于首位。新华社记者 赵戈 摄      China railway bureau of twelve LanXin railway second double section of construction personnel during the erection DangFengQiang subgrade(On September 17 perturbation).At present,In LanXin railway second double xinjiang section on the construction site,On both sides of the subgrade wind engineering has already started.LanXin railway second double through xinjiang territory smoke block wind field/Thyme wind field and three miles wind field and DaBanCheng wind field,Wind zone length of more than 460 kilometers,Accounted for 65.1% of the total xinjiang section line.In order to ensure the safe operation of the train after operation,Engineering units to take set DangFengQiang subgrade/Bridge verge screen and wind Ming holes for wind engineering measures.It is understood,LanXin railway second double xinjiang period of wind engineering scale in the national high speed railway construction in progress in the first place.Xinhua news agency reporters ZhaoGe perturbation 

      中铁十二局兰新铁路第二双线项目部的施工人员在架设路基挡风墙（9月17日摄）。新华社记者 赵戈 摄       China railway bureau of twelve LanXin railway second double section of construction personnel during the erection DangFengQiang subgrade(On September 17 perturbation).Xinhua news agency reporters ZhaoGe perturbation