关键词: 关键词：煤场, 灰场, 灰坝, 排水, 溢流式排水

Abstract: Abstract:According to the local raining condition and the port position features of the Cambodia Sihanouk Power Plant, aiming at the problems existed in original drainage system of the coal yard and the ash yard, a new overflowtype drainage scheme was proposed. The analysis shows that the overflowtype drainage scheme can meet the drainage requirement. Meanwhile, the scheme can reduce the cost by about 3.34 million yuan.

Key words: Keywords:coal yard, ash yard, ash dam, drainage, overflowtype drainage