略论双陆桥经济带发展与泛长三角经济区空间结构演化

The Develepment of the Double-bridged Economic Belt and the Structural Evolution of the Exuding Yangtze River Delta Economic Zone

宁西铁路与京沪铁路沪宁段相连接,促成新亚欧大陆桥西安以东双陆桥经济带形成。双陆桥经济带在长三角经济的极化和辐射以及长三角经济与中西部经济协调发展中发挥着"桥梁"的作用,是泛长三角及其经济腹地协调发展的"动力轴"。双陆桥经济带发展对泛长三角经济区空间结构演化与优化具有重要意义。

With the complete of Ning- xi {Nanjing--Xi＇ an） railway, Ning- xi railway link to Jing- hu railway contributes to the construction of the double - bridge along the new Euro - Asia continental bridge at the east of Xi ＇ an city （ afterwards names it the double - bridge）. The double - bridge promotes the docking of Yangtze fiver delta economic zone and the mid - west economy area by the function of a ＂bridge＂. It is the ＂power axis＂ of cooperation development in the exuding Yangtze fiver delta economic zone . This article carries on the preliminary discussion on the power function of the double - bridge in the spatial structure of the exuding Yangtze river delta economic zone.