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- slot type bed load sampler 槽孔式推移质采样器
- Tray or pan type bed load sampler 盘式推移质采样器
- Test and study on AYT type of gravel bed load sampler AYT型砾卵石推移质采样器试验研究
- Hubbell,D.W.,Stevens,H.H.,Skinner,J.V.,and Beverage,J.P.,1987,Laboratory data on coarse-sediment transport for bed load sampler calibrations : U。S. Geological Survey Water-Supply paper 2299,31 P. 致谢:本课题为中美地表水水文科学合作协议附件四全沙输移项目课题。作者对美国拉斯维拉斯火山观测站和中国长江委水文局有关人员为各项试验给予的帮助表示衷心感谢!
- Field Comparisons of Bed Load Samplers from USA and China 中国和美国的推移质泥沙采样器野外比测试验
- The main parameters,structure and machining of a parabolic slot type drill is introduced. 介绍一种抛物线槽型钻头(深孔钻)主要参数、结构及其加工。
- Ction type suspension load sampler 抽吸式悬移质采样器
- suction type suspension load sampler 抽吸式悬移质采样器
- Bright type bed is concise wash practice, clear pattern bed appears more costly and trival. 明式床简洁洗练,清式床则显得更加奢华繁琐。
- Bed Flat part or table of a letterpress printing machine on which the forme is loked for printing. Also called Type bed. 活版印刷机上承载印版及将它锁稳印刷的平台部份。
- Aggrading streams heavily charged with bed load may fill their channels nearly to the top of the banks. 带有大量推移质的堆积河流可以把河槽淤高到几乎与岸顶齐平。
- Bed: Flat part or table of a letterpress printing machine on which the forme is loked for printing. Also called Type bed. 版台:活版印刷机上承载印版及将它锁稳印刷的平台部份。
- An estimation method of bed load transport rate based on the grain froude similarity is proposed. 运用沙粒佛汝德相似的原理,提出了推移质输沙率的推算公式。
- Bed load particles move spasmodically, perhaps at long intervals, and are at rest on the stream bed most of the time. 推移质颗粒多半作间歇运动,而大部分时间则停歇在河床上。
- In the stream with strong bed load movement there is no benthic macroinvertebrate. 河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零,生态条件差。
- slot type sampler 槽孔式采样器
- The instantaneous sediment transportof suspended and bed load are computed, and the sediment transport rates are time-averaged over one wave period. 计算了波浪周期内各个时刻瞬时的悬移质和推移质泥沙输沙率,并对输沙率进行时间平均求得时间平均的输沙率。
- Elementary talk on slot type foundation construction test 浅谈施工验槽
- My friend put me in a white-collar slot. 我朋友使我从事一份白领工作。
- Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed. 摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究,开发并建立了长江口全沙(悬沙和底沙)数学模型。