| 1. | Test method for total sediment in residual fuels 剩余燃料中沉积物总量的试验方法 |
| 2. | Standard test method for determination of total sediment in residual fuels 测定剩余燃料中沉积物总量的标准试验方法 |
| 3. | Method for the determination of total sediment in residual fuels for import and export 进出口残渣燃料油中总沉渣物测定方法 |
| 4. | Methods of test for petroleum and its products - petroleum products - total sediment in residual fuel oils - determination by hot filtration 石油及其产品的试验方法.石油产品.残余燃料油的总残渣.热过滤测定法 |
| 5. | Methods of test for petroleum and its products - petroleum products - total sediment in residual fuel oils - determination using standard procedures for ageing 石油及其产品的试验方法.石油产品.残余燃料油的总沉淀物.用老化标准程序进行测定 |
| 6. | According to dou guoren ' s similarity theory of total sediment transport modeling for estuarine and coastal regions , a generalized physical model of the north - trough of the yangtze river estuary deep channel is designed 摘要根据窦国仁波浪潮流共同作用下的全沙模型相似理论,设计了长江口深水航道北槽概化物理模型。 |
| 7. | Both an amended meyer - peter formula and a stochastic - mechanistic formula for nonuniform bedload are firstly used to calculate the hourly , monthly and yearly bedload flux in the changjiang estuary respectively . the results show that bedload of about 6 , 000 , 000 tons is transported through the xuliujing section into the river mouth in 1998 , which accounts for 1 . 2 % of the total sediment flux 结果表明, 1998年长江口自徐六泾断面净入海推移质数量约为600万吨,占总输沙量的1 . 2 ,而通过数值计算获得长江口非均匀沙的推移质数量至今未见报道。 |
| 8. | The proportion that the sediment yield of the main gully accounts for the total sediment yield of the experimental watershed model is from48 . 7 % to 66 . 6 % , and the proportion that deposition sediment yield of main gully accounts for the total deposition sediment yield of the experimental watershed model is from64 . 9 % to 99 . 4 % . the developing process of topographic feature of the experimental watershed model . expanding the gully width and cutting down the gully bottom are the two chief forms of the topographic feature development 流域模型地貌形态发育过程沟谷扩展和下切是流域模型地貌形态发育的主要形式,沟谷扩展发育主要发生在发育活跃时段,主沟所占沟谷总面积比例在流域模型沟谷扩展发育过程中保持在60以上:主支沟下切发育在发育初期和发育活跃时段前期表现最为剧烈,其横剖面为v字形,在发育初期和稳定时期时段呈现浅u字形和底部较为平坦的梯形,主沟的横剖面发育明显优先于各支沟。 |