The 346km long section from Ji'an to Guangdong boundary on Beijing-Jiulong Railway Line is in the cindition of weak ground soil and abundant rainfall, the construction is very difficult.
京九铁路赣南吉安至赣粤省界段地质不良，降雨量多，工程艰巨，加之设计方案定得晚，开工滞后，因此工期紧张的矛盾十分突出。
Comprehensive treatment technology of ventilation, dust -alleviation and purification was successfully applied in the mechanized construction of Lei Gongshan tunnel on Beijing-Jiulong Railway Line.
京九铁路雷公山隧道机械化施工中应用施工通风降尘净化综合治理技术获得成功。
"One band" points at a green band that around the longitudinal traffic greenbelt of Beijing-Guangzhou railway and Beijing-Jiulong highway.
“一带”指一条中部绿色带，即围绕京广铁路和京九高速公路的纵向交通绿化带。
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