rock weathering 中文意思是什麼

rock weathering 解釋
巖石風化作用
  • rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
  • weathering : 大氣暴露
  1. ( 4 ) blocky rockmass with the same age, same rock and same tectonic experience, has gradual change in weathered and unloaded degree, weathering and unloading of the intact damsite granite rockmass in accordance with the law

    （ 4 ）對于同一時代、同一巖性、有著同一構造經歷的塊狀巖體，其風化往往表現為漸進性。
  2. Weathering prepares the rock for transport by decomposing and disintegrating it.

    風化作用通過分解和崩解準備了要搬運的巖石。
  3. Relationship between the tolerance loss value of soil and the weathering and denudation rate of parent rock

    以長江三峽壩區風化花崗巖土壤為例
  4. The rock is resistant to weathering and erosion.

    這種巖石不易風化和侵蝕。
  5. The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil - aggregate mixture, and clay - gravel 0. 5m - 4. 0m under it, and weathering rock

    所經地區的地表多為較厚的腐殖土或落葉覆蓋層，其保溫性良好，下層0 . 5 ? 4 . 0米多為風化沙礫、碎石土和礫石土， ， 4 . 0米以下為風化巖石。
  6. Evidence of the early stage weathering pedogenesis by carbonate rock

    碳酸鹽巖早期風化成土作用的證據
  7. Weathering of rock is essentially a static process.

    巖石的風化作用基本上是一種靜力作用。
  8. 4. three type of basalt is recognized in changle region : a, sapphire - embodied alkli - olivine - basalt of niushan group ( most distributed in fangshan ), enriched with a large number of mantle - orignated xenoliths with different extent of weathering ; b, alkli - olivine - basalt of niushan group with little sapphire embodied, but contan a few mantle - orignated xenoliths usually samller than that of fangshan, most of the mantle - orignated xenoliths weathered seriously only lefting with some vacant caves, this kind of rock mostly lies in cangshan, taohuashan. and qiaoguan volcanic vent, contain amount of ilmenite ; c, olivine - basalt of yaoshan group, contain neither xenoliths nor sapphire

    4 、在昌樂地區區分出三類主要的玄武巖： a ，牛山組含礦的堿性橄欖玄武巖，位於方山，含大量的大小不一的風化蝕變程度不同的地幔巖包體； b ，牛山組幾乎不含礦的堿性橄欖玄武巖，含少量地幔巖包體，且包體一般比方山小，多數已經遭嚴重風化而只留下空洞，含有相當數量的鈦鐵礦，主要位於北巖南部的蒼山，桃花山及喬官火山口。
  9. The cadmium content in weathering phosphate rock is nearly two times of original phosphate rock, this demonstrates that under the surrounding of oxidization in the surface of the earth, cadmium is oxidized under the action of acidic water solution and is displaced distinctly

    白果坪磷礦風化磷礦中的鎘含量較原生磷礦鎘含量高近一倍，表明在地表氧化環境下，鎘元素在酸性水溶液的作用下被氧化淋濾發生了明顯遷移。
  10. This is due to the higher weathering resistance of hydrothermally altered rock.

    這是由於熱液蝕變巖石具有較高的抗風化力的緣故。
  11. The study of cadmium concentration mechanisms under supergene weathering action can offer countermeasures in preventing cadmium pollution from the mining of phosphate rock

    研究福元素在表生風化作用下的活化遷移沉澱富集機理可以為防治磷礦山開采中可能產生的鎘污染提供對策。
  12. Collapses in mengshan area are caused by the weightless rock mass falling down rapidly due to the interaction of gravity and weathering factor of freeze - and - thaw action and raining action in the locate of the developing joints

    崩塌是在陡崖或坡度陡峻的斜坡地帶因巖體節理裂隙發育，受凍融、雨水等風化作用和重力作用，造成巖體失穩快速下落的現象。
  13. The 0. 28xl0 ~ _ ( 9 ) t carbon derived from atmospheric co _ ( 2 ) is transferred from atmosphere and biosphere to the ocean by surface rock weathering processes. in order to monitor the quality of the river, it is also important to understand the natural flux of dissolved ions

    珠江流域3條主要支流的化學風化過程存在明顯差異，西江和北江流基本以碳酸鹽類溶解為主，而東江河水扣除大氣降水的來源外，溶解質基本出自硅酸鹽類的風化。
  14. ( s ) weathering and unloading action which are the two main exogenous process is active in epigenetic - surface. so, although one is different with the other, they are associated with each other closely and are cntrolled by geostress and seepage fields. in fact, weak weathered zone corresponds to weak load - off one, strong weathered zone corresponds to strong load - off one in virtue of result of this dissertation. ( 6 ) rock mass is a geologic body which is composed of rock and structural plane. and under the condition of geostress. temperature and seepage fields, correspondingly. studying weathering should pay attation to the aspects of rock, structural plane and fields. according to this. the author subdivises rockmass weathering into rock weathering and structural weathering, ulteriorly, the dissertation studies rockmass weathering from three aspects as follows : ? ock weathering : aberrance degree of mineral and physical mechanical performance of weathered rock ; ? e have already knew that weathering action damage the integrity of rock mass, but few applies it to engineering practice. the dissertation is based on trend o

    本文研究結果為弱卸荷與弱風化大致對應、強卸荷與強風化大致對應； （ 6 ）巖體是由組成它的巖石與缺陷賦存於一定環境場中的地質體，據此本文將巖體風化細劃為巖石風化與結構面風化，並進而將表徵巖體風化的指標相應地歸結為三個方面來加以研究並應用於工程實踐，這就是：對于巖石風化，主要為礦物的變異程度與風化巖石的物理力學性能研究：雖已認識到風化作用破壞了巖體完整性，但將該理論應用於巖體風化分帶卻不多見，本文即從淺表部位硬性結構面間距、條數、跡長、塊度等隨遠離臨空面的變化規律來研究巖體風化分帶：不同風化、卸荷程度的巖體實際處于不同環境場中，彈性波速變化與特定環境場相對應，因而是反映巖體風化、卸荷的綜合因素。
  15. The paper focused on consumption of atmospheric co _ ( 2 ) through rock weathering and weathering reactions what were attributable for dissolved loads in the major basins of china. generally, dissolved loads were preferentially considered to evaluate chemical weathering relative to river - borne particulate / sediment because they are directly from source rock weathering

    中國主要流域盆地巖石化學風化的大氣co :消耗率通常較高，而且中國主要流域盆地整體上碳酸鹽類的風化溶解對河水化學的影響程度明顯強于硅酸鹽類，這是中國主要流域盆地較為突出的特徵。
  16. So far, most studies on water chemistry in china had focused on water quality and dissolved flux, scarce literatures could be used to understand the sources of solute load and co _ ( 2 ) consumption budget in china. however, many scholars had attempted to fill in the gap in our knowledge of atmospheric co _ ( 2 ) wastage by rock weathering and tried to link water chemistry with weathering reactions in the major world watersheds

    總體而言，中國主要流域盆地大部分以碳酸鹽類的風化溶解為主，其對河水溶解質的平均貢獻率介於30 - 60之間，而硅酸鹽類和蒸發鹽類風化通常較微弱，對河水溶解質中國土要流域盆地的風化剝蝕作用與人氣co :的消耗及其影響因子研究的貢獻率分別為。
  17. Soft rock weathering zone identification and bearing capacity determination

    軟質巖石風化帶的劃分與承載力確定
  18. Degree of rock weathering

    巖石風化程度
  19. Keywords : co2, greenhouse effect, rock weathering, photocatalytic reduction, tio2

    關鍵詞：二氧化碳、溫室效應、巖石風化、光催化還原、二氧化鈦。
  20. The atmospheric co _ ( 2 ) consumed by rock weathering is long been recognized as providing a major loss of carbon and decreasing atmospheric co _ ( 2 )

    巖石的風化剝蝕作用是研究物質地球化學循環和全球氣候變化的重要環節之一。
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