During the completion of main amalgamation of China continent and under the coactions of the Alps-Himalayas, the Pacific ocean and the circum Siberia tectonic dynamic systems, the node was formed through various conjunction and transformation of different orogens and massifs that constitute the China continent.
该巨型构造是在中国大陆完成其主体拼合过程中 ,在特提斯阿尔卑斯—喜马拉雅、太平洋和古亚洲及其后的环西伯利亚弧形构造三大构造动力学体系共同作用下 ,由构成中国大陆的主要造山带及地块交接汇聚而成 ,成为东西向的中国大陆中央造山系、近南北向的川滇—贺兰构造带和中新生代以来形成的青藏高原之间交接转换的关键构造域。