阐述了帷幕灌浆试验的目的与任务,通过对灌浆试验结果的可灌性分析、各序次孔的透水率与注入量资料对比分析、检查孔的单位透水率分析以及帷幕灌浆后的岩体防渗效能分析。
[Objective]The research aimed to study relationship between summer electricity and meteorological factors. [Method] Electrical load characteristics in Changsha
[Objective]The research aimed to study the types,distributions and characteristics of vegetation and soil along Qinghai-Tibet Railway.[Method]Types,distribution
研究软弱夹层的成因类型与分类、基本特性,对判定坝基的稳定性和恰当处理具有重要意义.
From the perspective of input into agricultural production,the growth of agricultural production from 1982 to 2010 in Hubei Province was analyzed by using multi
设计和施工实践证明,同样跨度和水力要素条件下,钢丝网U型槽比钢筋砼U型槽经济,比钢筋砼矩形渡槽更为经济、文章就钢丝网槽的设计和施工提出了看法。
<正> 为了总结历史经验,发扬光荣传统,甲午战争九十周年学术讨论会于1984年9月20日至25日在威海市举行。来自全国各地的八十余名代表济济一堂于当年甲午重要战场,对甲午战争史的重大问题进行了热烈讨论。讨论比较集中的问题有: 一、关于甲午战争的历史地位问题。大家较一致地认为,甲午战争是中国近代史上划时代的大事,是近代中国民族觉醒的转折点。其重大影响:从国内看,甲午战争的惨败彻底暴露了中国封建制度和清政府的腐败,刺激了帝国主义列强瓜分中国的野心,空前加深了中华民族的危机,同时也敲响中国民族觉醒
Based on the current situation of marine resources in China in respect of development and management,some issues of the development and management of marine res
黑龙江省部分区域代表站小河站设站年限分析原金勇,刘晓凤,王丽娜,张国军(黑龙江省水文总站)(齐市水文勘测大队)[关键词]区域水文,代表站,年限分析在水文工作中,及时地撤销、转移或停止一
The production and business activity of enterprises is the key factor which causes environmental pollution. It will be conducive to sustainable development of h