关键词: 山区河流码头, 寸滩, 施工水位

Abstract: After the Three Gorges Reservoir was built，the experience value could not be applied to determining construction levels of inland mountainous river． After taking Cuntan Wharf as an example，the monthly average water level and water level after the completion of each month in natural situation were analyzed and the number of days of continuous construction was obtained． The said number was compared to the estimated construction period based on engineering quantity; adjustments were made according to specific flood of special circumstances． Compared to traditional method of experience， the present one was more accurate and reasonable and it could play a positive role in improving construction quality and reducing costs．

Key words: wharf in mountainous rivers, Cuntan, construction water level