本文探討鐵路站場中曲線月台內傾淨空修正值之計算流程。考量行車安全以及旅客上下車之安全,鐵路規章對月台與列車之相對淨空尺寸皆有規定。但是近年來許多現場施工經驗顯示,鐵路規章對曲線月台與列車之相對淨空尺寸修正值之規定並不足夠,於軌道舖設完成後,導致列車內傾產生入侵月台段建築界限而擦撞月台之現象。針對內傾式月台淨空量計算,本文將以臺鐵汐科站東二主正線及高雄計畫將新建之鼓山車站東正線作為工程實例,分別使用鐵路規章、概算式及精算式計算月台淨空量,並加以比較討論,希望討論結果能夠提供日後曲線月台工程設計施工之參考。現場施工經驗顯示,本文精算式與概算式計算成果皆可符合規章之規定及現地之要求。
The thesis aims to explore the calculation process for the corrected values of the inward tilting type curved platform clearance in station compounds. Considering the safety of operations and passengers, the railway-related laws and regulations have laid down the specifications for the relative clearance between the platform and trains. However, in recent years, issues addressing the insufficiency in the regulations set to standardize the clearance between the curved platforms and trains have arisen from the experiences of on-site construction. Such insufficiency has caused the trains to tilt towards the platform and encroach upon the track clearance after the tracks are laid, and in some cases, the trains have come into contact with the platform structure. Targeting the calculation for the inward tilting type platform clearance, this thesis will conduct a calculation of the platform clearance based on the rough estimation and precision calculation methods set forth in the railway related regulations for the actual cases of the Taiwan Railway Xizi Science Park Station East-2 Main Line and the new Kaohsiung Gushan Station East Main Line and initiate a discussion on the comparisons of the results. The discussions are expected to provide valuable references for design and construction of curved platforms in the future. Experiences of on-site construction indicate that results of the precision calculation and rough estimation are compliant with the regulations and site requirements.