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一、概况: 本工程位于喀麦隆联合共和国境内贝努埃河上游。地属热带草原气候,多年平均降雨量为1017mm;气温为27.8℃;相对湿度为56%。工程枢纽包括:拦河主坝、东西哑口副坝、溢洪道、泄洪洞、压力钢管、主副厂房及开关站等建筑物。为适应混凝土、坝体砂壳、垫层及过滤料的用料需要,现场设有供砂系统及左,右岸碎石加工系统。其施工布置情况见图1所示。
I. Overview: The project is located in the upper reaches of the Benue River in the United Republic of Cameroon. To the savannah climate, the average annual rainfall of 1017mm; temperature of 27.8 ℃; relative humidity of 56%. Engineering hubs include: dam main dam, east and west dumb dam, spillway, spillway tunnel, pressure pipe, main and auxiliary plant and switchgear and other buildings. To meet the concrete, sand dam, cushion and filter material needs of materials, the site has a sand supply system and the left and right bank gravel processing system. The construction layout shown in Figure 1.