The International Commission on Large Dams is a non-governmental International Organization which provides a forum for the exchange of knowledge and experience in dam engineering.
The Organization leads the profession in ensuring that dams are built safely, efficiently, economically, and without detrimental effects on the environment. Its original aim was to encourage advances in the planning, design, construction, operation, and maintenance of large dams and their associated civil works, by collecting and disseminating relevant information and by studying related technical questions.
Since the late sixties, focus was put on subjects of current concern such as dam safety, monitoring of performance, reanalysis of older dams and spillways, effects of ageing and environmental impact. More recently, new subjects include cost studies at the planning and construction stages, harnessing international rivers, information for the public at large, and financing.
SAT阅读小说:UNCLE SILAS系列(2)
怎样有效提高SAT阅读能力
SAT阅读长难句的理解是关键
带你闯过SAT阅读四大难关
SAT阅读高分宝典 词汇部分
专家详解SAT阅读策略 助你突破阅读难题
SAT阅读词汇学习 谓语动词
SAT阅读长难句学习要点
SAT阅读中的常见文化词条
SAT阅读题的做题步骤
SAT阅读文章方法
SAT阅读长难句解析
提高SAT阅读能力的方法 阅读+词汇
专家支招 破解SAT阅读中的生词
如何提高SAT阅读应试能力
SAT阅读试题举例
SAT阅读的题材问题解析
SAT阅读题解题策略
四种SAT阅读题型汇总
SAT阅读经验分享 如何快速提高成绩
如何学习SAT阅读长难句
SAT阅读方法之双篇对比文章
SAT阅读之批判性阅读的做题方法
SAT阅读句子填空题 如何把握句子结构
SAT阅读真题
SAT阅读分数换算方法简介
牛人分享SAT阅读经验
SAT阅读部分成绩提高有妙招
提高SAT阅读的方法中的两个误区
SAT阅读中修辞手法的使用:低调陈述
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |