The erosion of cutting-slope of highway in north Shaanxi Province is investigated and evaluated by measuring the erosion depth on slope surface through 43 sampling sites.
采取抽样调查法和侵蚀断面测量法,对陕西北部山丘区公路开挖边坡侵蚀进行了定量分析。
The erosion depth in the hearth of No. 8 BF were determined before blow-down in it's 1st relining, and the salamander-taphole was positioned reasonably and the salamander as tapped successfully.
宣钢8号高炉第一代大修时,在停炉前对炉底侵蚀深度进行了计算,并确定了残铁口的位置,使停炉后放残铁取得了成功。
The effect of working parameters on the erosion performance of underwater jet is investigated, such as , simulated depth, stand off distance and exposure time.
试验研究了模拟水深、靶距及冲蚀时间对水下射流性能的影响关系,较全面地揭示了水下射流的特性。
The coastal erosion feature and morphological evolution at the Feiyantan coast are studied in the light of the topography and section depth, and the corresponding dynamics of wave and current.
根据地形和断面水深监测资料,阐述了该岸段流路废弃后的岸滩侵蚀特征和地貌变化。
Plant roots within soil can raise resistivity of soil. Splash erosion volume, penetration depth and breaking down condition are indexes expressing soil resistivity.
土壤中植物根系的存在可以增强土壤的抗蚀性,溅蚀量、贯入深度和被崩解的情况等都是土壤抗蚀性的反映。
The results show:(1) The quantity of material movement of vertical erosion increases with the rain intensity but decreases with the depth;
结果表明:(1)垂直侵蚀物质输移量随深度的增加而减少,随降雨强度的增加而增加;
Based on analysing in depth to the wind erosion model and field foundation of testing, set up tentatively the soil wind erosion models which is suitable for the study the area.
在对风蚀模型深入分析和田间试验基础上初步建立了适合研究地区的土壤风蚀模型。
Secondly, different changes in river programs, it's outside of river bend shows erosion status in different flood frequencies. And the localscour depth is different with different bend radius.
不同改河方案在不同洪水频率下河流弯道外侧呈现出冲刷状态,而内侧则呈现淤积状态,并且弯道半径不同,局部冲刷深度也不同;
Now researches about soil erosion and sediment transport course with varying watershed scales lacks certain extent and depth.
目前关于流域侵蚀产沙与输移过程随流域尺度复杂变化的研究,缺乏应有的广度和深度。
Rill width and depth become bigger with rainfall intensity, erosion amount promptly enhances after rill appears, accounts for 91%.
细沟的宽度和深度随雨强的增大而增大,产生细沟后侵蚀量将迅速增大,最大占总侵蚀量的91%。
Water flow on slope makes the soil depth uneven at different places, forms the polygenetic soil profiles, and exposes the buried soils by erosion.
坡面水流使坡地土壤厚薄不均,或形成异源剖面,并可使埋藏土壤因冲刷而出露。
Soil erosion and fertilizer application made soil acidified in slope field, soil acidification increased significantly with depth.
水土流失和化肥的施用使得坡耕地土壤发生了酸化,随土层的加深而酸化加重。
Soil erosion and fertilizer application made soil acidified in slope field, soil acidification increased significantly with depth.
水土流失和化肥的施用使得坡耕地土壤发生了酸化,随土层的加深而酸化加重。
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