riverbed 中文意思是什麼

riverbed 解釋
河床
  1. Application of waterproof cofferdams in sand cobble riverbed

    在砂卵石河床中防水圍堰的應用
  2. Sediment deposited by flowing water, as in a riverbed, flood plain, or delta

    沖積層河床、洪水淹沒的平原或三角洲中的流水淤積所產生的沉積層
  3. The riverbed is silted up, so there 's no outlet for the floodwater.

    河道淤塞，洪水無出路。
  4. Archaeologists excavated fossilized dinosaur tracks from the riverbed

    考古學家從河床中挖掘出恐龍的足跡化石。
  5. The analysis of the influence of the degan gravel pits on riverbed development

    長江上游德感壩采砂坑對河床演變影響分析
  6. Building up the math - model of transient for the all hinge of riverbed power station with the kaplan turbine, building a simulation software for this kind of system and calculate the transient which take into account the effect of the ground swell on the riverbed. this program also can calculate the different kind of the kaplan turbine

    針對轉槳機組河床逕流式電站的樞紐系統，建立了全樞紐過渡過程的計算模型，並且編制了相應的計算程序，進行了計及河床涌浪的全樞紐系統的過渡過程模擬計算，該程序能對同一樞紐中含有不同型號機組的電站同時進行過渡過程計算。
  7. The result reveales that the decrease of sediment transportation of the upper reaches results in riverbed scouring and coarsing on yidu reach ; the upper and lower shallow regions in shahong are separately deepened and broadened, while the thalweg in shihong is lowered, and nanyangqi is scoured and draw back … all the above may cause variation of the distribution pattern

    結果表明，來沙量減少使宜都水道沖刷，沙泓上淺區沖刷下切，而下淺區以沖灘為主，石泓深泓沖刷下降，南陽磧沖刷縮小，分流格局有發生變化的趨勢。
  8. The improved scheme can ensure the south branch to be open to navigation and the flow here not to be broken in low water seasons, and it will have active effect on protecting the south branch and fuyuan town. this study is an attempt of applying three - dimensional mathematical model in analogue calculation and analysis of flow, sediment and riverbed movements in a long river reach. it is very important for the future thorough research, and has great significance for promoting the application of the three - dimensional model to resolve

    本研究是三維數學模型對較長河段水流、泥沙、河床運動模擬計算分析的一次嘗試，其對今後進一步深入研究和應用三維模型解決工程實際問題，完善模擬方法、提高模擬水平，真正發揮數學模型其省時、省力、靈活方便和模擬細膩等在研究水沙運動規律和河床變形等方面研究中優勢具有重要的意義。
  9. Dig jade is it leave riverbed in river valley terrace, do beach to refer to, ancient river and alluviation, diluvian gravel that fan have dig seeking and d jade gravel of the layer in front of the mountains the jade of these places is brought by the flowing water too

    挖玉是指離開河床在河谷階地干灘古河道和山前沖積洪積扇上的礫石層中挖尋和闐玉礫。這些地方的玉也是由流水帶來的。
  10. Inflow of anabranches together with the erosion of riverbank and riverbed is important to the evolution and the sustainable function in middle - lower reaches of the hanjiang river

    支流入匯和河岸、河底侵蝕一起，是影響下遊河床演變、維持河道功能的重要因素。
  11. Based on the construction of large diameter pile foundations at deep water riverbed without overburden for the shengmi bridge in nanchang, the construction difficulties and construction control key points involved in the method for bored pile construction with floating gantry are described

    摘要通過對南昌生米大橋深水無覆蓋層大孔徑樁基施工實踐，介紹浮式龍門鉆孔樁施工方法中的施工難點和控制重點。
  12. No person may erect any building in a riverbed or in flood land without the approval of the competent department concerned

    未經有關主管部門批準，不得在河床、河灘內修建建築物。
  13. By the analysis and study, it is showed that : 1 ) the lower weihe river main channel was at a balanceable state between aggradation and degradation and floodplain of the lower weihe river is a tiny aggradation state before the construction of the sanmenxia dam ; 2 ) the severe aggradation of the lower weihe river bed is mainly caused by the increasing riverbed elevation at tongguan after the construction of the sanmenxia dam ; 3 ) the main reason leading to the increasing riverbed elevation at tongguan is the unreasonable operation of the sanmenxia reservoir ; 4 ) the rate of the riverbed aggradation at tongguan reach and the lower weihe river reach are speeded by adverse condition of incoming water and sediment recently

    然後以實測資料為基礎分析研究了三門峽建庫前後潼關高程的變化規律以及渭河下遊河道的沖淤演變規律，分析研究表明：建庫前渭河下游主槽處于動態沖淤平衡狀態，灘地處于微淤狀態；建庫后，渭河下遊河道發生嚴重淤積主要是由於潼關高程的抬升造成的；潼關高程的抬升主要是由於三門峽水庫的不合理運用造成的，近期不利的水沙條件加劇了潼關河床的抬升速度和渭河下游的淤積。
  14. The concept of this work comes from the riverbed and the nourishing effects the river plays in world cultures. symbolizing riverbeds in nature and adding a touch of leisure life in modern society, the five granite beds rest on a miniature course of the keelung river with small current of water running on each one. the sandblasted forms of fruits and maple leaves recall the importance of environment

    本作品河床，以大河孕育文化做為作品創作發想點，加入現代社會的生活休憩概念，將五組象徵大自然中河川交匯的床型花崗巖雕塑，架設于卵石所鋪設而成的基隆河之上基隆河的河道造型則保持截彎取直前的原貌，並以少流量的水流，薄薄地覆蓋五組床型雕塑品，床板上散落的楓葉與果實，則象徵環保理念對大自然保育的重要性。
  15. Farmer andrew higham stands in a dry riverbed at his gunnedah property in northwestern new south wales, australia, in this oct. 14, 2006 file photo

    2006年10月14日澳大利亞新南威爾士北部，當地農場主西格漢姆站在自己農莊乾枯的河床旁邊。
  16. They were ramming piles into the riverbed

    他們夯木樁到河床內。
  17. We reached a big valley, which happened to have been the riverbed of a stream that had dried up. the valley was rough and uneven, being covered with rocks and little bushes of all sizes

    這天，我用機車載著師姊去，到了一片廣闊乾涸的枋山溪河川地，凹凸不平的河床上，布滿大大小小的石頭和小樹叢。
  18. The analyse of sixianjiao channel current character and sanshui hydrologic station riverbed undercutting

    思賢?的水流特徵及三水水文站河床下切分析
  19. During the retreat, master led us in fortifying the sand embankments nearby, which showed signs of collapse. we also dug a deeper riverbed for the creek

    當時，師父曾為了沙岸一直崩塌，而要大家一起再鞏固沙岸，並將排水的小河流挖深。
  20. The main measures are : damming improving flow condition riverbed excavation etc. riverbed excavation is always used in reducing velocity of a channel with bad flow condition. in singularity channel, velocity can be reduced with the increase of crossing area by excavating riverbeds

    整治採取的主要措施有：築壩壅水、改善流態、開挖河槽等等，對于流態惡劣的急流灘，常採用開挖河槽擴大過水斷面面積的方法來降低航道流速。
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