collapse rock 中文意思是什麼

collapse rock 解釋
危石
  • collapse : vi 1 (屋頂等)倒塌,塌下;(政府等)崩潰,瓦解。2 (價格等)暴跌;(計劃等)失敗;(身體、健康等...
  • 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. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後,本文提出了危巖的形成和破壞機理:硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層,結構面的的存在是危巖形成的地質基礎;地應力卸荷、風化、流水侵蝕、植物根劈是危巖發育的主要作用;重力、水壓力、地震力是危巖崩塌的主要荷載。
  2. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸線剖面的地應力分佈規律:地應力量級在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  3. In recent years, the carst collapses that are occurring frequently in qixiashan hill area severely endanger the engineer and human life. there are many factors caused the occurring of the carst collapse in this area. besides the background of geology and geomorphology, the causes of changing of hydrodynamic, stress field of the earth s crust, and structure of rock and ground are more important

    近年來,南京棲霞山地區巖溶地面塌陷頻繁發生,造成了巨大的經濟損失。巖溶地面塌陷的產生,除了地質地貌基礎外,更主要原因在於礦山開采改變了水動力條件地應力場及巖土體結構,尤其是礦坑疏干對水動力條件的影響最為顯著。
  4. In britain the collapse of northern rock was also largely the result of inadequate national supervision, an outdated system of deposit insurance and the lack of teamwork between britain ' s financial super - regulator, the financial services authority, the bank of england and the treasury

    英國抵押銀行的倒閉很大程度上也是缺乏國家監管的惡果,原因還應包括存款保證系統的陳舊,作為高層監管機構的英國金融服務管理局、英國銀行與英國財政部之間缺乏團隊合作精神。
  5. Based on mechanics of fracture, and regarding thermal stress caused by temperature difference and static hydraulic pressure caused by fracture water as the main factors, the forecast of collapse period of dangerous rock is researched through different combination forms of fracture types, then a way to calculate collapse period of dangerous rock is provided

    摘要以斷裂力學為基礎,以溫度差引起的熱應力及裂隙水引起的靜水壓力為主要影響因素,通過不同的斷裂類型組合形式研究了危巖垮塌的周期,提供了一種計算危巖垮塌周期的方法。
  6. The study of collapse of dangerous rock is a focus among researches of various geological hazards. based on current domestic and foreign researches on dangerous rock and applying the hongyadong dangerous rock project in chongqing as the example, the following contents are researched : at beginning, the details of engineering geology on the area are introduced, including the conditions of engineering geology and hydrogeology

    本文以目前國內外對危巖研究的現狀為基礎,以三峽庫區地質災害項目? ?重慶洪崖洞危巖綜合整治工程為依託,進行危巖邊坡的破壞和加固機理的研究,主要內容如下:論文首先介紹了洪崖洞地區的場地工程地質條件,包括工程地質和水文地質的詳細情況。
  7. This paper expounds the harms of the tunnel collapse, analyzes on the reasons of the collapse that occurs in the excavation and construction of the soft wall rock, and advances some measures that should be adopted in the construction of soft wall rock from aspects of the excavation, support, improvement, and reinforcement, etc

    闡述了隧道坍塌的危害性,分析了在軟弱圍巖中開挖及施工中坍塌的原因,從開挖、支護、改良、加固等方面,提出了軟弱圍巖施工中應採取的措施和方法。
  8. It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. in addition, it is also used for drilling small size water wells and high - pressure jet grouting holes. it has been already widely used in various projects such as water power stations in yunnan, guangxi, sichuan and hubei provinces. it has also become the first priority machine for medium - duty anchoring - reinforcing projects in china

    在雲南小灣廣西灘糯扎渡及景洪水電站,長江上游的溪洛渡水電站向家壩水電站金安橋水電站,烏江上的洪家渡水電站構皮灘水電站,黃河上的拉西瓦水電站公伯峽水電站,雅江上的錦屏水電站已經大量使用, yg - 80型錨固鉆機已成為國內水電站巖土錨固工程中的主力機型。
  9. The results of numerical analysis on mined - out area indicate that the roof at mined - out areas is unstable and the rock in the roof is easy to collapse in this mine

    數值分析結果表明:夾溝礦采空區的頂板是不穩定的,頂板巖體容易發生垮落事故。
  10. Through introducing the collapse conditions of xitangwan tunnel and the measures for treating tunnel collapse without large hydraulic pressure equipments, the article states the importance of determining the rock class in lime rock areas, and gives us practical experiences for tunnel construction through complicated geological areas

    摘要通過細塘灣隧道大塌方的情況介紹及沒有大型液壓設備的情況下的處理措施,指出對灰巖地區圍巖級別確定的重要性,為通過復雜地質地段的隧道施工提供實踐經驗。
  11. This thesis integrates the borehole collapse model with the artificial fracture and imaging well logging to get the size and direction of in - situ stress, and set up the reasonable prediction model of fracture pressure and breakout pressure for carbonate profile, by making use of the rock mechanics parameters from logging information, based on comparing the present various prediction models

    本文在此綜合應用井眼崩落法、人工壓裂法和成像測井法以確定地應力的大小和方向,並在分析比較國內外各種地層破裂壓力和坍塌壓力預測模型優缺點的基礎之上,從測井資料中提取多種巖石力學參數,建立了適合於碳酸鹽巖地層的破裂壓力和坍塌壓力預測模型。
  12. Fault tree analysis for collapse of roadways with fractured surrounding rock and high tectonic stress in jinchuan mine no

    金川二礦區不良巖層采場巷道片幫冒頂事故樹分析
  13. Collapse characteristics research on roof rock strata with 3dec in full - mechanized caving mining

    焦作礦區煤層瓦斯合理預抽期的研究
  14. Owing to long - time erosion by water, stone blocks collapse continuously at the bottom of the rock body, forming a vertical cliff

    因巖體底部被水流常年沖刷,造成巖塊不斷崩塌滑落,形成垂直的懸崖。
  15. Based on the abundant field data and the comprehensive analysis, the authors discusses the distribution, present status and hazard of surface collapse in pingdingshan mining area, defines the suitable rock movement parameters through lots of rock movement observation data, forecast the surface collapse, that caused by exploiting coal, by adopting probability integral method

    摘要依據豐富的野外調查資料,通過綜合分析,論述了平頂山煤礦區地面塌陷災害的發育分佈現狀及危害,根據大童的巖移觀瀏資料,確定出適合本區的巖移參數,採用概率積分法對采謀所引起的地面塌陷進行了預測。
  16. Because of the merit of continuity, economical efficiency, reliability and high resolution, the well logging has shown its advantages, especially in some drilling engineering problem, such as the prediction of rock drillability, selecting the drill bit types, prediction of formation pressure, calculation the in - situ stress, evaluating the borehole walls stability and determining the reasonable mud density, and etc. aiming at the engineering accidents, for example the well spout, well leak, well collapse and the drill blocking during the drill engineering in the t formation in north - east of sichuan, some farther studies of formation pressure in feixianguan from well - logging information are presented in this dissertation

    尤其是在巖石可鉆性預測與鉆頭選型、地層壓力預報、地應力計算以及井壁穩定性評價、泥漿密度安全窗確定等鉆井工程問題上。測井技術由於連續性、經濟性、可靠性及解析度高等特點,越來越多地顯示了其優越性。本文針對川東北部三疊系地層在鉆井過程中遇到的井噴、井漏、井塌和卡鉆等工程事故,主要對飛仙關組地層壓力的測井解釋方法作了大量的深入研究工作。
  17. Top northern rock executives deny doing anything wrong in the run - up to the bank ' s recent near - collapse

    高層北方巖石主管人員否認做在迅速累積中的錯誤的任何事給銀行的最近近期崩潰。
  18. It is also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. in addition, it is also used to drill small size water well and hige - pressure jet grouting hole

    適用於水電站鐵路公路邊坡大噸位預應力錨固孔排水孔的施工,以及預防滑坡巖石坍塌等地質災害治理工程。也適用於小型水井的施工高壓旋噴引孔的施工。
  19. It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. in addition, it is also used to drill small size water well and high - pressure jet grouting hole

    Yg - 80a鉆機適用於水電站工程鐵路公路邊坡大噸位預應力錨固孔排水孔的施工,以預防滑坡巖石崩塌等各類地質災害治理工程也適用於小型水井鉆高壓旋噴引孔的施工。
  20. Through analysis and compare, the measure fitting for huxi bank was put forward. ( 3 ) introduced fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. it can simulate the behavior of three - dimensional structures built or soil, rock or other material and can simulate plastic collapse, flow and large - strain accurately

    ( 3 )對三維快速拉格郎日有限差分法進行了介紹,三維快速拉格朗日法是一種基於三維顯式有限差分法的數值分析方法,它可以模擬巖石或土體及其它材料的三維力學行為,可以準確模擬材料的屈服、塑性流動、軟化直至大變形,尤其在材料的彈塑性分析、大變形分析以及模擬施工過程等領域有其獨到的優點。
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