超高含水率黏土在斐济维尼撒乌勒乌水电站心墙堆石坝中的应用  

Application of Super-high Moisture Content Clay in Wainisavulevu Clay Core Rock Filled Dam in Fiji

作　　者：丁龙 DING Long(International Company of Sinohydro Bureau 10 Co., LTD. Chengdu, Sichuan, 610072)

机构地区：[1]中国水利水电第十工程局有限公司国际公司,四川成都610072

出　　处：《四川水力发电》2021年第5期6-9,共4页Sichuan Hydropower

摘　　要：结合斐济维尼撒乌勒乌水电站大坝加高项目现场黏土心墙施工,介绍了将超高含水率(74%)的黏土直接运用于心墙堆石坝填筑的试验过程、施工方法、施工过程、质量控制等,旨在介绍在全年多雨潮湿的环境下如何合理地应用当地特殊材料结合特殊碾压设备进行心墙填筑的施工管理技术,进而为今后在类似施工环境和材料的运用上提供一些方法和经验。Based on the construction practice of clay core wall in the dam heightening project of Wainisavulevu Hydropower Station in Fiji,this paper introduces the test methord,construction method,construction process and quality control measures,etc.of super-high moisture content(74%)clay directly used in filling of clay core rock-filled dam,aiming to introduce proper construction management techniques when local materials and special rolling equipment are adopted for filling of clay core rock-filled dam in rainy and humid environment all year round.The construction management techniques introduced in this paper are good references for similar projects.

关 键 词：黏土心墙 超高含水率 碾压设备 湿地推土机碾压 维尼撒乌勒乌水电站 

分 类 号：TV7[水利工程—水利水电工程] TV541