东江隧道穿越工程是西气东输二线深港支干线控制性工程，是中国石油天然气管网继穿越长江、黄河等大型河流后，首次以钻爆隧道方式穿越东江敷设天然气管道。主要介绍项目背景、建设条件、总体布置、结构设计和技术特点等，为以后的类似工程总体设计提供参考。

Dongjiang River Tunnel cross project in Xinjiang Boluo is a controlling project of ShenGang branch trunk line of WestEast Gas Pipeline 2. It is the first time that a natural gas pipeline crosses a river by the drilling and blasting method after such large river crosses as theYangtze Riverand Yellow River of PetroChina natural gas pipeline networks. Described are the project background, construction conditions, overall layout, structural design and main technical features, which may provide reference for overall designs of similar projects in the future.