With the rapid development of urbanization, a large amount of construction spoil was stockpiled around cities and formed......

对熟制对虾虾仁食品低剂量(1、3、6、9 kGy)60Coγ辐照试验结果表明,低剂量辐照足以杀灭高污染的腐败菌、致病菌.其中枯草芽孢菌的......

本文分析了我国社会主义改造时期的民族资产阶级与改革开放时期出现的新阶层私人企业者的相互关系,阐述了他们之间五个方面的异与......

通过对能够使鲜食核桃发霉的菌种进行分离、纯化,研究发现导致核桃腐败的真菌主要有4种,即木霉1和木霉2、毛霉和丝孢酵母。并且研......

家教不是说教,也不是传统的知识传授,它是在琐碎生活中影响,在言行示范中默化,使儿女学会做人、做事.代际间保持一定距离才有亲近.......

江沟渣场是枕头坝一级水电站唯一的堆料弃渣场。通过对工程开挖料、有用料及无用料的土石方平衡调运分析,确定了该渣场的容量。结......

公路弃土场用于居民安置区是弃土场的利用方式之一，对其稳定性进行分析评价是保障居民安置区安全的重要环节。以贵州厦蓉高速公路水......

某钢筋混凝土连续梁桥由于弃土土压力的作用,墩顶发生了84 cm偏位,墩身产生众多环向裂缝,严重影响桥梁安全。根据现场调查情况,制......

Barapukuria Coal Mine situated in the district Dinajpur. Bangladesh is playing an important role in the economy of this ......

Lipovtsy coal field mine №4 processed north-western reserves of Lipovtsy field in Primorski Krai (Russia). In 1997, the......

Open-cast lignite mining operations result in a loss of soil quality. Soils associated with coal mining are usually char......