天津港的区域背景是相当优越和有利的。它地处华北平原,滨临渤海湾西岸,是华北以至于大部分西北地区通往海洋的最近处,为首都北京的海上门户。其交通地理位置十分重要。周围地区的交通线路也已初步成网。沟通关内外的京沈铁路 Tianjin Port’s regional context is quite superior and favorable. Located in the North China Plain and bordering the west coast of the Bohai Bay, it is the nearest gateway to the oceans in most of Northwest China and the gateway to the capital Beijing. Its traffic location is very important. The traffic routes in the surrounding area have also taken initial shape. Beijing-Shenyang railway connecting both inside and outside