river bed 中文意思是什麼

river bed 解釋
河床。

  • river : n 1 河,江。 Rriver Thames 或 the R Thames 泰晤士河; the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  • bed : n 1 床,床鋪;床位,鋪;(動物的)窩;〈比喻〉安樂窩,墳墓;床墊;睡眠;就宿。2 婚姻,夫婦關系。3...
  1. An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off.

    一輛古舊的大客車在一條乾涸的河床邊停下,一群著名男女演員下了車。
  2. We shall have to widen out the river bed to avoid flooding

    我們將加寬河床以防洪水。
  3. Obviously armoring layer existed in the surface of the river bed

    河床表面具有明顯的粗化層。
  4. Analysis of river bed evolution of yangtze river at yangluo bridge in wuhan

    武漢陽邏長江大橋橋位河段河床演變分析
  5. Effect of water and sediment variation on erosion and deposition of weihe river bed

    渭河水沙條件變化對河床沖淤的影響分析
  6. Observation and analysis of the river bed scour behind the third dam of gutianxi

    古田溪三級大壩下遊河床沖刷原型觀測與分析
  7. Analysis on river bed evolution of dam area from the main river closure to open diversion channel closure of tgp

    三峽工程大江及明渠截流期間壩區河演分析
  8. An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off

    一輛古舊的汽車停在一條乾涸的河床邊,一群著名男女演員下了車。
  9. Bedload is the main factor resulting in bed form for few sands of suspend load in the river bed

    河床質中幾乎沒有懸移質顆粒,對河床演變起主要作用的是推移質泥沙。
  10. If there is no over burden at the river bed, the steel pipe pile cannot be inserted, the floating platform will be adopted, during overwater construction, the author ( using zhong - 60 floating box, etc. ) assembled 40t floating crane by his own design, in this way, the floating crane completed the work of overwater transporting and lifting, such as the transporting of s teel pipe pile, inserting, the erecting of overwater construction platform, overwater moving of drill grid crane, lifting of lifting box of cushion cap, pulling out of steel pipe pile

    在水上作業中,作者利用中- 60浮箱等設備自行設計、拼制了40t浮吊,完成了水上運輸、水上起重等作業,如鋼管樁的運輸、插打、水上施工平臺的搭設、鉆機吊車的水上轉移、承臺吊箱的起吊、鋼管樁的拔除等作業。
  11. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水流流態。下游水體的主流在中部,既有效的降低了坎后水流底流速,減輕水流對河床的沖刷,又避免了主流位於表面導致波浪過大的結果,下游的水面波浪明顯得到削減。依據經驗公式,可根據工程水流條件設計出低坎分流墩的體型參數,進而估算出下游沿程的水面波浪,為下游岸邊的砌護提供依據。
  12. 4 for dredging works, only mechanical dredgers with bucket - type closed - grabs shall be used for the dredging of river bed or ponds

    進行挖泥工程時,只可使用密封抓鬥式的機械挖泥機,以挖掘河床或塘底的淤泥。
  13. Fairly utilizing the flood resources of the yellow river can achieve the objectives of " no dyke breaches, no depletion, no pollution exceeding the standards and no rising of the river bed " and keep the healthy life of the river

    利用好黃河的洪水資源,可實現「堤防不決口,河道不斷流,污染不超標,河床不抬高」的目標,從而維持黃河的健康生命。
  14. 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。
  15. Michael ledeen, who was deeply involved in the iran - contra affair, appeared in italy on a rogue mission and claimed to have evidence that saddam had buried enriched uranium deep beneath a river bed

    曾在伊朗門扮演主要角色的麥克.利定無賴般的在義大利出現,宣稱可以證明薩達姆在河床下面埋了精煉過的鈾。
  16. Analysis of the scour to the river bed along the southern main dike of the jingjiang river before and after throwing stones into the nearshore water

    荊南干堤局部河段近岸水下拋石前後沖淤分析
  17. Since boundary of the lower yellow river bed varies with the flow conditions, main channel of the stream continually shrank and flood control becomes rather difficult

    隨著黃河下游水沙條件的不斷變化,河道的邊界條件也隨之發生變化,主槽嚴重萎縮,泄洪能力日臻下降,防洪問題日益突出。
  18. In which, it gives inquiring of the construction of deep - water foundations and the usage of floating crane. the construction program of bridge pier foundation will be fixed according to the water depth. if the water depth is less than 4m, pier foundation will adopt the method of building island by earth filling ; if the water depth is more than 4m and there is over burden at river bed, at the same time, it has sufficient bearing capacity to load steel pipe pile, the steel pipe pile platform will be adopted

    其中,對深水基礎的施工及浮吊的使用進行了探討,根據水深確定橋墩基礎的施工方法,對水深不超過四米的橋墩基礎,採用填土築島的方法:對水深大於四米,河床有覆蓋層,且能保證鋼管樁具有足夠的承載力的橋墩,採用鋼管樁平臺;對主河道上河床沒有覆蓋層,鋼管樁無法插打的橋墩,採用浮式平臺。
  19. The region and the earth surface across this road are mainly water above ground and run - off and the ground water is mostly made up of groundwater and perched water ; the river bed is more obvious ; the overbank is covered by medium sand and gravel ect

    路線所經地帶地面主要為地表水和徑流,地下水主要以潛水和上層滯水為主,河床較明顯,河灘覆蓋中砂、礫石等。地勢低洼地帶地表常年積水,影響路基穩定。
  20. And it is a usual existing appearance that people throw the spoil, debris and earth to near river bed or in vally of gully

    礦山開發中形成的廢棄土方、巖屑、礦渣等,就近傾倒在附近溝谷中,是一種很常見的現象。
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