The purpose of the treatise is to appraise the polluting conditions and leveK and to study the characters of oil pollutants' plane and vertical distribution in sediments , the realeasing laws of oil pollutants in sediments to above water body.
本文的目的是评价王瑶水库水质的污染现状和水平、研究沉积物中的石油类污染物的平面和纵向分布特点及沉积物中的石油类污染物向上覆水体释放的规律。
参考来源 - 石油污染沉积物特征及其对水源水质的影响View the vertical distribution of sediment, TP and TN in the middle are higher than those at the top and bottom.
在中段的底泥垂直分布上,TP、TN中部高于顶部和底部。
参考来源 - 河流底泥氮磷释放规律及其对环境清淤的影响研究We studied the vertical distribution of arsenic species in porewater and sediments of Jintang, upstream of Tuojiang River in winter and summer, and compared them with the related factors.
2.研究沱江上游地区金堂段冬夏两季沉积物以及间隙水中痕量砷的垂向分布规律,并分析其与其他各种因子的相关性。
参考来源 - 沱江不同季节沉积物中不同菌群和不同形态砷的分布规律研究The vertical distribution curve of the sediment transport quantity showed the“Trunk”effect which was similar to that of the Gebi surface wind-sand flow.
输沙量垂向分布曲线呈现出与戈壁地表风沙流相似的“象鼻”效应。
参考来源 - 内蒙古后山地区不同地表覆盖条件下土壤抗风蚀效应测试研究The floors where the out-plane moment is larger should be detemined , and vertical distribution steel bar in need in the shear wall should be calculated.
应按楼层剪力墙出平面弯矩计算所需的剪力墙的竖向分布受力钢筋。
参考来源 - 大空间小高层剪力墙结构的受力分析·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐