weathered rock 中文意思是什麼

weathered rock 解釋
風化巖石
  • weathered : 風化的, 傾斜的
  • 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...
  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. Rock dike inserted into quartz sandstone and was then weathered and denuded to form a precipice

    石英砂巖受巖脈穿插,巖脈被風化剝蝕后形成絕壁。
  3. Based on testing data in worksite and engineering practice, the strata damage movement characteristics, rock properties of weathered zone and qualitative and quantitative analysis of the mechanism of coal layer safety extraction in efflorescent oxygenized belts were discussed

    摘要根據現場觀測和工程實踐,論述了風氧化帶內煤層開采時,覆巖破壞移動特徵,風化帶巖石屬性和風氧化帶內煤層安全開采機理的定性、定量分析。
  4. Moderately weathered rock showed more intense bleaching and fissuring in the feldspars.

    中等風化巖石則是指長石有更為強烈的變白現象和裂紋現象。
  5. The rock has weathered away into soil.

    巖石經雨蝕風化而變成泥土。
  6. Completely weathered volcanic rock

    全風化火山巖
  7. 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。
  8. Because the ore has been mined for long time, the nature geological environment has been getting worse and worse, such as the baldness of mountain body, the rock is weathered to pieces, a lot of loose material distributing along the gully and its banks, the disaster of debris flow is seriowsly, and the production of the mine is constrained by debris flow disaster ; for example, a debris flow broke out on august 1999 and resulted in catastrophic hazards to the jingtieshan iron mine, resulted in a huge economic losses of 50 million yuan

    鏡鐵山礦是酒鋼最主要的鐵礦石生產基地,礦區山高溝深,地質構造復雜,自然地質環境較差,在長期人為開采活動的影響下,地質自然環境進一步惡化,山體裸露,巖層破碎,大量鬆散固體物質堆積在溝道及溝道兩側,泥石流災害十分嚴重,嚴重製約了礦山的生產與發展。 1999年8月礦區黑溝南溝暴發生了嚴重的泥石流災害,致使礦山停產10多天,造成5000多萬元的經濟損失。
  9. A thousand years has weathered the rock into the shape of a horse, which is neighing up towards the sky

    你雖已沉睡千年,依然沒變的是你風流倜儻,英俊瀟灑。
  10. Discovered in 1978 by a group of hikers, the lung ha wan rock carving is located on a vertical face of a badly weathered boulder facing east

    此石刻於一九七八年由一群旅行人士發現。紋飾刻於一塊向東的巖石面上。因久經風雨侵蝕,已極之模糊。
  11. The quantification indexes that token weathered degree are primary velocity, borehole rqd ( rock quality designation ), joint space, joint number and so on, and the unloading ones are primary velocity, joint opening, borehole penetrability and so on. the compartmentalization of different weathered and load - off zones according to quantification indexes tallies with the slope geo - stress computed by finite element method

    其中研究風化分帶的定量指標有縱波速vp 、鉆孔rqd 、結構面間距與條數等,研究卸荷分帶的定量指標有縱波速度、節理開度與鉆孔巖體透水性,據此劃分的不同程度風化、卸荷巖體與有限元計算的壩區河谷應力場具有良好對應性。
  12. ( 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。
  13. Cadmium is existed in phosphate rock as isomorphism and sorption state, while cadmium is existed in weathered phosphate rock chiefly as sorption state

    鎘在磷塊巖中的賦存狀態為類質同象和吸附態,在風化磷礦石中以吸附態為主。
  14. Fossil weathered rock mass is one kind of rock mass formed with structure and strength restoring by compacted again under special geologic circumstance, which have different engineering character to modern weathered rock mass. it is certainly that the engineering character of fossil weathered rock mass will change as circumstance change

    古風化巖是在獨特地質環境條件下巖石再次壓密、結構再生形成的巖體,有著不同於現代風化巖的工程特性,一旦再次暴露,其工程特性必然隨著環境條件的改變再次發生改變。
  15. The famous project of gas transiting west to east and the cross - river tunnel of huangbu river in shanghai also will be constructed with this technique, which is under the plan. among the shield tunneling methods, up to now, earth pressure balanced shield tunneling ( epbs ) is the most universal type, and it is very certain that the epbs method adopt to our country increasingly. the key factor to success in epbs is converting the muck which is lack of fluidity excavated from the cutter face to the plasticity soil. but when the shied tunneling machine advancing, it is considerably difficult to reach this requirement because of the ground soil condition, which is consist of stiff clay, silt, weathered rock, and so on

    近些年來我國城市地鐵建設迅速發展,盾構施工法作為一種安全而又環保的施工方法得到了廣泛的使用,另外在黃浦過江隧道,西氣東輸的穿黃隧道等工程也在使用盾構隧道施工技術。這其中土壓平衡式盾構在我國的使用最為普遍,成為地鐵隧道施工技術的主流。土壓平衡式盾構施工成功的關鍵是要將開挖面切削下來的土體在壓力艙內調整成一種「塑性流動狀態」 。
  16. Study on the weathered damage attributes of rock and the law of reduction for coal column protection

    巖石的風化損傷屬性與縮小防護煤柱開采機制研究
  17. The criterion to judge the relaxation depth of rock mass of excavation slope is defined by analyzing data of sonic wave speed and field investigation, and the distributing law of various weathered degree fossil weathered rock on slope of are educed. the mechanics parameters of relaxed rock mass are studied by using relational expression between mechanics parameters and value of sonic wave speed, which provide convenience for the study of mechanics parameters of rock mass in different state

    在此基礎上,利用現場調查和實測波速資料,制定了邊坡開挖巖體鬆弛帶深度的判定標準,從而分析得出了各風化程度古風化巖邊坡的鬆弛帶分佈規律,並採用波速與巖體力學參數的相關式對鬆弛帶巖體的力學參數進行了研究,為研究不同狀態下巖體的工程特性提供了方便。
  18. So the conclusions offer foundation of theory and examination for designing and construction method of the weathered rock subgrade

    上述研究成果,對此類風化料填築路基的設計和施工控制方法,提供了理論和試驗依據。
  19. Partially weathered rock

    局部風化巖層
  20. Taking fossil weathered rock mass of gonboxia hydroelectric power station as example, engineering characters are studied and mechanics parameters are defined on the base of abundant abundant field investigation and experiment

    本文以黃河公伯峽水電站壩址區分佈的古風化巖體為研究對象,在深入野外調研、試驗的基礎上,對其工程特性進行了研究,合理確定了古風化巖的物理力學參數。
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