拔贡水电站改扩建工程金属结构布置

根据拔贡水电站目前运行的现状，依据充分利用水能资源的原则，介绍拔贡水电站改扩建工程左岸发电厂房、导流底孔、放空洞、进厂防洪门等金属结构的布置与设计和启闭机及其附属设备等的选型。龙江拔贡水电站改扩建工程金属结构已经安装完毕，并且全部投入运行使用。经过今年汛期洪水考验，证明工程金属结构设备选型是正确的，布置是合理的，造价是经济的，技术是先进的，设计是合理和可靠的。

Layout of Metal Structures for Extension Project of Bagong Hydropower Station

According to the present running state of Bagong hydropower station and the principle of making full use of water resources, the paper makes an introduction to the design and layout of the metal structures for left bank power- house, bottom diversion outlet, emptying tunnel and access floodgates etc., as well as the type selection of the auxiliary equipments of the extension project of Bagong hydropower station. The metal structure equipments of the extension project have been installed and tested by floods, which proved that those equipments are correct in type selection, reasonable in arrangement, low in cost, advanced in technology, and reasonable and reliable in design.