sand erosion 中文意思是什麼

sand erosion 解釋
砂沖蝕
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  1. According to the contrast between different maps and the dynamical conditions, the area of bohe lagoon had reduced by 45. 3 % from 1932 to 2000 and human activities in the coastal zone, such as inning, sand dredging and aquiculture, have brought great effects on the coastal system, which has accelerated the barrier erosion and lagoon evolvement

    通過對比分析， 1932 ~ 2000年，博賀?湖面積減少45 . 3 % ，人類活動已成為影響該區海岸演變的主導因素；灘塗圍墾、海岸采沙與水產養殖等人類活動加劇了沙壩海岸的侵蝕後退，且使得?湖面積迅速減少，不斷淤淺萎縮，大大加快了海岸體系的演化進程。
  2. Mr. edward wong explained that the main beaches are dynamic beaches in which both the sand deposition and erosion processes are constantly changing

    王卓基先生解釋，此處的主要海灘是變動不居的，沙土沉積和侵蝕過程不斷改變。
  3. In this paper, the erosional characteristics along the suizhong sarldy coast of the liaodong bay are analyzed by comparing nautical charts in different periods and analyzing remote sensing images and multi - year field monitoring data, and it is shown from the analysis results that the loose coastal sediments and intense coastal dynamic actions are the basic conditions for the recent coastal erosion, and the decrease in terrigenous material discharged into the sea, marine dynamic actions, coastal engineering structures and offshore sand recovery are the main affecting factors for the coastal retrogradation

    摘要通過不同時期海圖對比、分析遙感圖像和多年現場監測資料，分析了遼東灣綏中沙質海岸侵蝕的特點，認為海岸組成物質鬆散與海岸動力作用強烈是本區現代海岸侵蝕的基本條件；陸源物質入海量減少、海動力作用、沿岸工程建築和海上采砂是其海岸蝕退的主要影響因素。
  4. It is also the key factor to improve the highway grade in these areas. the sand harm usually happens and the roadbed is obviously influenced by the sand foundation stability condition and the groundwater if the roadbed earthfill height is low. on the contrary, the wind erosion usually happens if the height is high

    公路路基的合理高度是保證沙漠公路不產生沙害的主要因素之一，同時是提高沙漠地區公路等級的關鍵，沙漠公路路基填土高度低，則易出現沙埋病害，路基受沙漠地基穩定狀況及地下水的影響顯著，反之，則易出現風蝕病害，並存在高填方路基和穩定性問題，工程造價相應增加。
  5. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    （ 1 ）有片沙覆蓋的斜坡小區，徑流量少，但徑流含沙率大，坡溝的形成過程是：垂直滲流坡地潛流崩塌； （ 2 ）在沙黃土斜坡小區，每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素； （ 3 ）該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。
  6. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    黃河取水工程的布設要考慮工程所處河段的地質水文等諸多因素。如該河段上下游水庫的庫容，泄水流量、河道沖刷、淤積、河床形態、水流形態、冰塞、河段上游的支流匯入、洪峰、沙峰的大小、河道行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  7. These grottoes, which have been built long years ago, however, have been subjecting to the weathering and erosion due to wind, rain, sand and sunlight and sometimes suffered from the damage caused by earthquakes and human activities. as a result, these grottoes are rather vulnerable under earthquakes

    在漫長的歷史歲月中，石窟寺經過千百年的風吹沙打，水泡雨淋，陽光曝曬，地震活動以及人類的破壞以後，產生了多種病害，這必然給石窟的抗震安全性留下了許多潛在的隱患。
  8. In view of its characteristic, uses inspires crushing sand, erosion control seepage control continuous wall, erosion - resisting flexibility geotechnical engineering ge - bin - shi - long and so on synthesis processing measures to carry on the design

    針對其特點，採用振沖擠密砂石樁、防滲防沖連續墻、抗沖柔性土工布金屬網路石籠等結合處理措施進行設計。
  9. Influence of wind - sand flow on soil erosion

    結皮土壤的抗風蝕性分析
  10. Article 20 the local people ' s governments at various levels shall take measures to strengthen the control over such production activities as mining, earth - fetching, sand - digging and quarrying, so as to prevent soil erosion

    第二十條各級地方人民政府應當採取措施，加強對采礦、取土、挖砂、採石等生產活動的管理，防止水土流失。
  11. The research showed that pam could improve soil structure, and greatly increase the stabilization of soil aggregates, so soil crust development would be decreased. fifthly, soil grain that controls rainfall splash erosion was obtained, the influence of soil clay was very great during initial stages of rainfall. with rainfall going on, soil coarse sand and fine sand would control the splash erosion

    五、控制土壤濺蝕的主要土壤粒級：在降雨初期土壤的的粘粒對濺蝕速率的影響較大，隨著降雨歷時的延長，土壤中的細砂和粗砂成為濺蝕速率影響較大的因子；六、對土壤濺蝕影響較大的土壤結構特徵因子：降雨5分鐘時，土壤的滲透系數對濺蝕速率的影響較大，隨著降雨的繼續進行，土壤的團聚度一直對土壤濺蝕速率影響較大。
  12. Visit the valley of fire. the valley of fire derives its name from red sandstone formations, formed from great shifting sand dunes during the age of dinosaurs, 150 million years ago. complex uplifting and faulting of the region, followed by extensive erosion, have created the present landscape

    早餐后離開密絲磯，前往火焰山特景公園，此山呈現特有的沙漠氣質及少見紅色沙石，遼望如同一團火焰，近看如同寶石般的名貴，讓人發揮無限想像力，也是愛好攝影人仕必到之處。
  13. Erosion - sculptured rock, richly tinted mud - stone hills and canyons, luminous sand dunes, lush oases, and a 200 - square - mile salt pan surrounded by mountains. .

    死谷公園的巖石扭曲起皺，顏色或紅或紫或黑，景色詭異浪漫，是一個奇異迷人的世界。
  14. The valley of fire derives its name from red sandstone formations, formed from great shifting sand dunes during the age of dinosaurs, 150 million years ago. complex uplifting and faulting of the region, followed by extensive erosion, have created the present landscape

    游覽火焰谷特景公園valley of fire ，紅色沙石組成多個不同特色的景區，發揮無限想像力，也是愛好攝影人仕必到之處。
  15. Effect of impact angle on erosion of the steels used for hydraulic turbines under impacting of sand particles from the yellow river

    黃河砂沖擊下水輪機用鋼沖蝕攻角效應
  16. Sand erosion effect

    砂沖蝕效應
  17. Recp standard test method for determination of unvegetated rolled erosion control product ability to protect sand from hydraulically - induced shear stresses under bench - scale conditions

    利用臺式標稱液力感應剪應力測定無塗層軋制防沖刷製品
  18. Simulation study on resistances to wind erosion of new polymer material in sand fixation

    新型高分子材料固沙抗風蝕的風洞模擬實驗
  19. The surface material is liable to erosion wear with high - velocity sediment - laden flow, hi this paper, sand wear mechanisms are discussed and some effects of significant flow factors on material wear are analyzed ; the possibility of preventing erosion wear with aeration is proposed ; based on test data, the formula for calculating the concrete material wall surface wear rate is derived. it is indicated that the wear rate is related to the air concentration, the strength of material, the flow velocity and the sediment content. it is shown that wear rate can be reduced with the help of flow aeration

    分析了空蝕與磨蝕的不同物理特徵；探討了沙粒磨蝕機理，提出了影響磨蝕vi河海大學博士學位論文一的因素；研究了摻氣抗磨的可能性：建立了混凝土材料壁面磨蝕率的計算公式；說明含沙水流對固壁材料的磨蝕率隨摻氣濃度、材料強度的增大而減小，隨水流流速、含沙量的提高而增大；利用摻氣可有效地降低過流表面的泥沙磨蝕率。
  20. Chiku s coastline may recede inland by 20 meters or more in just one summer, and the pace of erosion is accelerating. hsu surmises that this is due to sand extraction for coastal industrial zones, and to reservoirs preventing river silt from reaching the coast. chiku lighthouse, located on tingtoue sandbar at about the most westerly point in taiwan, bears witness to the coastal erosion

    時常來此勘查的許獻平推測，由於臺塑六輕臺南工業區，一北一南的工業區不斷抽沙填土，再加上臺南縣境內水庫攔截上游砂土的沖積，使得七股的海岸線在一個夏天過后，居然內縮二十多公尺，情況仍在惡化中。
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