debris flows 中文意思是什麼

debris flows 解釋
泥石流
  • debris : n. 〈sing. , pl. 〉1. （破壞物的）碎片，破片。2. 【地質學；地理學】巖屑。3. （登山中遇到的崩落的）冰塊堆。
  • flows : 現金流量
  1. The author presume the original physiognomy of jiuzhai valley, and acknowledged changhai valley was a surface - water with uniform waterpower, the rize valley was a branch of it but the inequality rise of lithosphere, the deposit of earthquake landslides debris flows and falling or glacier blocked the river - way, furthermore, the flow water with high content of ca ( hco3 ) 2, so tufa dyke formed and evolvement the present dyke of lakes the present physiognomy formed on the base of those 2

    由於地震、滑坡、泥石流引起的堆積物和冰川作用形成的冰磧物堵塞河道，再加上構造運動造成地殼的不均勻抬升，九寨溝的這種獨特的地質環境以及高含ca （ hco _ 3 ） _ 2的巖溶水流作用下，為caco _ 3沉積創造條件，沉積的caco _ 3加高、連接最終形成灰華堤壩，使湖泊的形成成為可能。
  2. Ecologic process of the wash lands by debris flows in mountain region is very complex and variety, and is a specific catastrophe - ecologic phenomenon in mountain region. plant growth of the wash lands of debris flow sdistributed in high altitude area shows a natural restorative proccss. it is found that plant growth process and community feature in the wash lands of debris flow can bring to light of the time of debris flow formation in the last hundred years and to the succession law of natural vegetation ecosystem through study in the catastrophc - ecologic phenomena and the ecologic process in wash lands of debris flow in the huangbenliu gully of the east slope of gongga mountain. the research result for this region also shows that study of the catastrophe - ecologic phenomena of debris flow can promote scientific infiltration between the ecology and the catastrophology, and has important theoretical and practical significances

    山區泥石流發生后的泥石流灘地呈現復雜多樣的生態過程，是山區所特有的一種災害生態現象.在人煙稀少的較高海拔，泥石流灘地植物生長表現為一種自然恢復過程.通過貢嘎山東坡高海拔黃崩溜溝泥石流灘地上發生的災害生態現象和過程的實地研究，發現泥石流灘地植物的生態過程和群落特徵，可以揭示近代泥石流的形成時間和自然植被生態系統的演替規律.研究表明，加強泥石災害生態現象的研究，可以促進災害學與生態學科的滲透，具有重要的理論和實踐意義
  3. All papers submitted to the conference are expected to address timely issues on natural hazards caused by debris flows, debris avalanches, mudflows, lahars, hyperconcentrated flows, debris floods, and the like

    想要獲取大會和野外考察的特別信息請發送電子郵件至dfhm @ imde . ac . cn索取大會及野外考察的綜合信息可以通過大會的網站獲取，網址為：
  4. Landslides and debris fl o ws grow well in the northern slope of mount gaolan in lanzhou city, because the environmental factors for landslides and debris flows are a dvantageous in this area. these factors include stratum and rock characteristics, to pography and landforms, and the geological structure. to bring landslides and deb ris flows into control in this region is an important problem facing the develop ment of this c ity

    皋蘭山北坡滑坡、泥石流發育，具有滑坡、泥石流產生的優勢內部環境條件，包括地層巖性條件、地形地貌條件和地質構造.對該區滑坡泥石流進行綜合治理是城市發展面臨的重要問題
  5. Such estimate of viscosities do give us some concept of the sluggishness of debris flows.

    這種對泥石流粘度的估計確實給我們提供了一些泥石流惰性方面的概念。
  6. Investigation to the upstream of the gully and analysis of the climate data demonstrate that these two debris flows were caused by glacial meltwater and moraine - dammed lake outburst

    通過對上游的考察和氣象資料分析，查清了災害的形成原因是沖堆普上游冰川融水和嘉龍湖局部潰決所誘發。
  7. And then the author established and verified an empirical equation for the ratio of the heights of collapsed part and running part for the avalanche soils, suggested the critical flow conditions of loose avalanche soils and block avalanche soils, discussed the causes of accelerated motion of consistent debris flows on mild slope, and studied the average velocity of intermittent debris flows

    給出了判別崩塌土相對運動距離，即流高比公式，並用現場實測資料進行了驗證。提出了鬆散崩塌土和塊狀崩塌土流動化的判別條件。探討了稠性泥石流在緩坡上加速運動的成因，並討論了陣性泥石流平均流速公式。
  8. Abstract : the authors discuss roundly source of loose earth fo r impact - deposit debris flow to develop taking pingchuan debris flow, one of the quite typical impact - deposit debris flows in southwest sichuan province ， as an example in this paper. on the basis of detailed investigations in - situ, geotechn ial testing in lab and theory analysis, all results indicate obviously that moder ate and bulky loose earth in giant debris flow situating in southwest sichuan mo untainous area are main institute, whose tribulation are consistent with landform s. loose earth locating in mid - forepart catchment are quite unstable, so often be comes main source of loose earth of debris flow. formation of loose earth is cont rolled principally by geologic and geotechnical environment while human actions is the secondary factor for loose earth to form. in many times, human actions prov ide loose earth through loose earth stability

    文摘:本文以極具典型的平川泥石流為例比較全面的分析了沖淤變動型泥石流的物源問題.根據現場調研及室內巖土分析進行的研究成果顯示，川西南高山深谷地區的大型泥石流溝中的鬆散土體以中、粗粒段為主，其分佈與地形密切相關；位於泥石流溝中、前部位的鬆散土體的穩定性最差，是補給泥石流的重要物源；鬆散土體的發育主要受控于地質及巖土環境，人類活動只能影響鬆散土體的穩定性
  9. Finally, the author also analysed the effects of convergence of debris flows on main channel, discussed the discriminant index of hazard of debris flows rushing into the main channel

    最後，分析了泥石流入匯對主河河型及河床演變的影響，討論了泥石流入匯危險性評價的判別指標。
  10. Among the 130 debris flow valleys, dazhai gully suspends high on the up range of baihetan hydropower station, with an altitude over 970 m and a drop more than 350 m. gravels, mud and flood in this valley brings the construction site in great danger. 3 kilometers upriver from the mouth of dazhai gully, lies the haizi gully, which is also frequented by debris flows, but will be taken as the dumping site for the construction

    庫區130條泥石流溝中大寨溝以溝口海拔970餘米的高程和350餘米的落差高懸于白鶴灘水電站的大壩上方，其溝內泥石流帶來的礫石、泥沙與洪水直接威脅著電站建設工地和樞紐的安全；緊鄰大寨溝溝口上游約3km的海子溝則為一條泥石流活動頻繁的溝谷，因其出口將作為水電站建設的棄渣場地，流域內的泥石流活動關系著水電站建設中棄渣場的安危。
  11. Two large - scale debris flows burst out in chongdui gully of nyalam county on may 23 and june 29, 2002, causing tremendous disasters to the hydropower station, the china - nepal highway, communication establishment, and farming and stockbreeding, and resulting economic loss of above 7. 5 million yuan

    摘要聶拉木縣沖堆普於2002年5月23日和6月29日先後兩次暴發了大規模泥石流災害，導致下游的水電站、中尼公路、農牧業生產、通訊設施等遭受嚴重破壞，總共損失約750餘萬元，給地方社會經濟造成了嚴重的影響。
  12. Induced by geological, geomorphological and hydrogeological features and human activity, wide - spread geological hazards such as debris flows, landslides, land collapses and potential unstable slopes often occur in danba, sichuan

    摘要受地質、地貌、水文氣象條件及人類活動的影響，丹巴縣泥石流、滑坡、崩塌及潛在不穩定斜坡地質災害呈現分佈廣、成災快、危害大等特點。
  13. The flow mechanism of avalanche soils - collapsing of loose avalanche soils depends on soils moisture, longitudinal gradient, and mixing flows of avalanche soils and water flow. in which, the formation of different debris flows was discussed

    ?崩塌土流動化機理探討?鬆散崩塌土能否流動化取決于土體含水狀態、縱坡，以及與水流摻混的程度，其流動化機理為水流摻混。
  14. Abstract : based on the conceptual two - flow model and pic numerical solution method developed in the companion paper, the present paper further investigate the model application in simulation of the typical debris flows. the model validation was carried out with the experimental data obtained by other investigators at dongchuan debris flow observation and research station in yunnan province. predictions were made in terms of the main controlling facetors including the channel slope, flow density and time interval between two blasts of debris flows. the predicted results could well reflect the observations reported by the geographers and sedimentologists

    文摘:採用文獻[ 1 ]中提出的陣性泥石流運動與堆積的歐拉-拉格朗日模型，模擬了陣性泥石流的運動過程和堆積形態，得出了與地學研究中觀測結果較為一致的認識.文中針對影響陣性泥石流的關鍵條件，重點通過改變密度，坡度和各陣泥石流的時間間隔等參數，分析了這些參數變化對泥石流運動及堆積規律的影響，提出了簡化分析整個陣性泥石流的條件.研究表明，應用經試驗資料驗證的數學模型不但可以方便、快捷地定量描述陣性泥石流的一般特性，而且能夠提供關于陣性泥石流運動及堆積的更多細節
  15. Cour and silting characteristics of debris flows - because of resistance decrease due to supernormal pore water pressure, intermittent debris flows can be accelerated on mild slope in the superimposable processes of several debris flows

    ?泥石流的沖淤變化特性?泥石流多陣迭加過程中出現超載孔隙水壓力使龍頭阻力降低，在緩坡上能夠加速運動，說明泥石流龍頭迭加具有加速效應。
  16. New opinion on debris flows hazard assessment

    泥石流危險性評價的新思路
  17. Hazard assessment of debris flows around dongchuan city of kunming

    昆明市東川城區後山泥石流危險性評價
  18. And then different average velocity formulas of debris flows were studied, they all accord with the manning ' s formula. these corrected formulas are very accurate

    對比了泥石流平均流速的各種公式，共同特點滿足曼寧公式，修正後的公式精度較高。
  19. The effects of debris flows rushing into the main channel - the effects of debris flows rushing into the main channel are related to the angle between the gully and the main channel, the process of growth of debris flows, and the interaction of branch and main flow. the effectiveness can be expressed by the degrees of influence, danger and disaster of debris flows

    ?泥石流入匯對主河影響?支溝泥石流入匯對主河的影響與交匯角、泥石流密度和規模的變化過程，以及主支溝水流的相互作用等有關，影響大小可用影響度、危險度和危害度等指標進行定量評估。
  20. When debris flows converge into river, serious hazards and complex mechanisms will be caused

    泥石流與主河匯流造成的災害嚴重而且機理復雜。
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