A feasibility study on Qiongzhou Strait railway tunnel

Along with Hainan economic development at very fast speed,the existing transiting strait vehicle will not be satisfied with request after some ten years, it is necessary to build a settled undersea channel. Based on a great deal of information of the weather, geologic, hydrologic etc on Qiongzhou strait, the suggestion of building Qiongzhou strait railway tunnel is put forward. Moreover, a few tunnel scheme is demonstrated, on this foundation, it is suggested that digging tunnel by using shield method is feasible, and the investment is estimated.