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題 名 | 臺北捷運新莊線CK237標潛盾隧道近接施工案例探討=Case Study of Borded Tunneling Driving through the Retaining Wall Beneath the Existen Subway System |
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作 者 | 高宗正; 詹榮鋒; 胡庭豪; 李榮瑞; | 書刊名 | 地工技術 |
卷 期 | 114 2007.12[民96.12] |
頁 次 | 頁97-108 |
分類號 | 441.9 |
關鍵詞 | 地下擋土壁; 水平灌漿; 臺高鐵隧道; Underground retaining wall; Horizontal grouting; TR and THSR existent tunnels; |
語 文 | 中文(Chinese) |
中文摘要 | 隨著臺北捷運路網發展逐漸密集之需,使得部份捷運線形必須穿越使用中既有之結構障礙物;又由於既有環境的諸多限制及安全之考量,使施工面臨的困難度益形增加。臺北捷運新莊線CK237標於松江南京站 (O12) 與忠孝新生站 (O13) 之間,其潛盾隧道工程必須自營運中的臺鐵與高速鐵路隧道結構下方通過,需穿越既有地鐵結構下方之六道擋土壁體,其中包括不規則之連續壁體及非連續性之基樁群等。本文特就CK237標中穿越上述地下障礙所採行近接施工法之對策與施工方法、穿越過程中所面臨困難及解決方式逐一說明,期能提供後續類似工程參考。 |
英文摘要 | Due to the density of MRT lines in Taipei, some new-alignment construction must be driven through the existing wall bodies, and this environmental limitation and safety concern have made the construction even more challenged. The construction of bored tunneling between the Songjiang-Nanjiang station(O12) and Zhongxiao-Xinsheng station(O13) in the Xinzhuang line of Taipei MRT was driven through the underground structure of six panels of the retaining wall beneath the existent tunnels of the Taiwan Railway(TR)and the Taiwan High Speed Rail(THSR)system, including the irregular continuous walls and non-continuous base of foundation piles. The article states the difficulties to drive through underground wall bodies and shares the countermeasure adopted in the case; it’s expected to provide the similar cases with some reference. |
本系統中英文摘要資訊取自各篇刊載內容。