1、4750 英文单词 , 2.5 万英文字符, 中文 7400 字 文献出处: Mller H S, Bohner E, Vogel M, et al. Innovative Solutions for the Construction and the Repair of Hydraulic Structures J. Procedia Engineering, 2013, 54:22-38. Innovative Solutions for the Construction and the Repair of Hydraulic Structures Harald S. Mller, Edga
2、r Bohner, Michael Vogel, Vladislav Kvitsel, Solichin Abstract Hydraulic structures underlie extraordinary conditions due to their prominent function and exposure. Thus, high demands have to be made both on construction and maintenance or repair of the structures, respectively. In order to fulfill th
3、ese demands new and special technologies have to be developed that ensure an effective construction and guarantee to meet the planned service life of the building required by the owner. Against this background two innovative methods for both construction and repair of hydraulic concrete structures a
4、re presented in the present paper. The methods are based on modern concrete technology and enable to either build concrete dams in flowing water or perform concrete repair below the water level. Both methods were developed at the Institute of Concrete Structures and Building Materials at the Karlsru
5、he Institute of Technology (KIT), Germany and were applied in practice for construction of the Bribin underground hydropower plant in Indonesia and for repair of the river hydropower plant of Albbruck-Dogern in Germany. Keywords: hydraulic structure, concrete, concrete technology, durability, mainte
6、nance, repair concrete, repair technology, monitoring 1. Part I Construction of Cofferdams in Flowing Water 1.1 Preliminary remark Within the scope of a German-Indonesian joint project, funded by the German Federal Ministry of Education and Research (BMBF), a hydropower plant with an underground concrete barrage was initiated, planned and built during the years 2002 to 2006 in the Bribin cave near the city of Wonosari, Indonesia. During the dry season, it provides an urgently required wat