dam abutment 中文意思是什麼

dam abutment 解釋
壩肩
  • dam : n 1 水閘,壩,堰。2 壩中的水。3 【礦物】坑道堰。4 (牙科用的)橡皮障。5 〈比喻〉障礙。vt 1 築水閘...
  • abutment : n. 1. 鄰接,接界;接合(點)。2. 【建築】橋臺,橋座,支柱。
  1. The first power station of jinping mountain lies in the west section of the yanglongjiang river from santan to shoupagou gully, with a double - curved arch dam of 305 - meter height and a normal water storage of 1880metres. the exposed strata of the damsite are marbles and arenaceous rocks of triassic and solution fissures have been developed in the marbles of the left - bank ' s dam abutment, and they have become a stratum of strong leakage. as a result, it has been an important problem for the dam foundation to stop leakage

    錦屏一級電站位於西雅礱江的三灘至手爬溝河段,壩型為305米高雙曲拱壩,正常蓄水位標高1880米。壩址區出露的地層為三疊系雜谷腦組二段大理巖和三疊系雜谷腦組三段的砂板巖。在勘探過程中,發現左岸壩肩大理巖體中的構造裂隙和溶蝕裂隙發育,且成為強滲透地層,為此壩基的防滲成為重要問題。
  2. When the rock mass of dam abutment is enclosed by faults, joint fissures and bedding planes, it is necessary to carry out holistic anti - slide stability analysis in order to make the abutment withstand potential slide

    摘要當拱? ?肩巖體為斷層、節理裂隙、層面等結構面所圍成,有可能產生滑移時,就應進行整體抗滑穩定分析。
  3. ( 3 ) ensemble character of structural planes as follows : in left dam abutment, meta basalt schistosity is main, and the structure is clockwise. low dip angle jointing did n ' t develop in rock mass ; in right dam abutment, rupture and jointing structural plane is main, and the structure is reversed. the structure was of obvious macroscopical slaty character

    ( 3 )通過對上述結構面的分析,得出其總體特徵為:左壩肩以變玄武巖片理為主體,呈順向結構,巖體內緩傾角節理極不發育;右壩肩主要為斷裂及節理型結構面,呈反向結構,且具有明顯的宏觀板狀結構特徵,並發育有一定厚度的構造軟巖帶。
  4. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體中心縱剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面應力等值線圖、壩肩最大最小應力沿壩高的分佈曲線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工中採取相應的溫控措施提供了參考依據。
  5. Analysis of dam abutment stability of tianfumiao reservoir and reinforcement design

    天福廟水庫壩肩穩定分析及加固設計
  6. Surveying setting - out of distorted face for right dam abutment in yushi reservoir

    玉石水庫右壩頭扭曲面開挖的測量放樣
  7. The evaluation on stability of seepage flow of the right dam abutment in laohe reservoir

    澇河水庫右壩肩滲流穩定性評價
  8. Analysis on the reliability of the arch dam abutment stability based on stochastic finite element

    基於隨機有限元的拱壩壩肩穩定可靠度分析
  9. ( 4 ) rock mass of dam abutment had very complicated distortion in right bank of xia luo - yu damsite

    ( 4 )下落魚壩址右岸壩肩巖體具有極為復雜的變形問題。
  10. It is pointed out that the stability of the dam abutment is a key factor affecting the safety of concrete arch dams

    摘要指出可能影響混凝土拱壩安全的關鍵點為拱壩壩肩的穩定。
  11. Meanwhile, the ansys software of fem is applied for numerical analysis to rock mass deformation process on dam abutment

    同時,採用ansys有限元分析軟體對壩肩巖體變形過程進行了數值模擬分析。
  12. The engineering reaction analysis is divided stability analysis of high rock slope and deformation and skidresistance of rock mass on dam abutment

    工程效應分析分成高邊坡穩定性分析和壩肩變形及抗滑穩定性分析。
  13. Therefore, the deformation mode of compound deformation rock mass on right dam abutment first is analysed before the engineering reaction is studied

    因此,在進行工程效應研究之前,首先進行了右壩肩復雜變形巖體的變形模式研究。
  14. Hereby, at the beginning of geology research and theory analysis, the control effect of rock mass structure to rock mass shape distortion and failure of dam abutment has been threw light on

    據此,從地質研究和理論分析著手,闡明了巖體結構對壩肩巖體變形破壞的控制效應。
  15. The research progressing as follows : ( l ) basic developmental character and engineering control effect of continuous macrostructure plane ( i and ii level ) of dam abutment has been systemically studied. and this kind of structural plane took important effect to appraise rock mass distortion and failure and stability

    論文研究進展主要有以下幾方面: ( 1 )系統研究了壩肩宏觀貫通性結構面(分類中的及級)發育的基本特徵以及它們的工程式控制制效應,闡明了該類貫通性結構面對壩肩巖體變形破壞及巖體穩定性評價起主導作用。
  16. ( 2 ) statistical character and engineering control effect of short and intermittent structural plane ( iiia and iiib level ) of dam abutment has been systemically studied. and this kind of structural plane took important effect to appraise whether latent discrete boundary of massif could be formed and rock mass quality

    ( 2 )系統研究了壩肩短小、斷續性結構面(分類中的_ a類和_ b )的統計特徵及其工程式控制制效應,闡明了此類結構面對能否構成壩肩巖體塊體的潛在分離邊界以及對巖體質量的評價起著重要作用。
  17. Arch dam, which is fastened to the base rock, is a high _ order, hyperstatic, spacial body case structure. it has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function

    拱壩是固結于基巖的高次超靜定空間殼體結構,既有拱作用又有梁作用,其主要荷載是通過拱的作用傳到兩岸壩肩。
  18. Although joint spacing is an important index in rock mass structure classification, it ca n ' t be obtained in some regions such as riverbed, so the practicability of using those indexes which characterizing the integrity degree of rock mass to class the rock mass structure is studied, and good coincidence is shown in rock mass structure classification by joint spacing, integrity coefficient and number of joints in dam abutment

    本文研究了用表徵巖體完整程度的指標?完整性系數、 rqd及5m洞段節理條數j _ d (與體積節理數類似)劃分巖體結構類型的可行性。對兩岸壩肩部位,節理間距、完整性系數、 5m洞段節理條數這三項指標劃分的巖體結構類型基本一致;河床壩基部位主要用rqd指標來判斷巖體結構類型。
  19. ( 5 ) rock mass stability analysis on dam abutment of xia luo - yu damsite as follows : in left dam abutment, sideslip control structure has been relatively integrate, and low dip angle jointing did n ' t develop, so integrate sliding deformation control structure could n ' t been formed in three - dimensional space and rock mass stability could n ' t been influenced badly ; in right dam abutment, indicate rock mass distortion was caused by the rock mass mechanics condition, such as specific rock mass structure, compression stress concentrate with high strength and especial landform and so on

    ( 5 )對下落魚壩址壩肩巖體穩定問題的分析得出:左壩肩巖體雖然具有相對較完整的側滑控制結構,但由於緩傾角節理不發育,故在三維空間上不能形成完整的滑移變形控制結構,亦不會對壩肩巖體穩定性產生嚴重影響:右壩肩巖體復雜變形,是在特定的巖體結構、高強度的壓應力集中及特殊的地形等不可或缺的巖體力學條件下產生的。
  20. On the basis of a large number of field geology investigation, the theory on engineering stratification was applied to analyze and study systemically rock mass structural surface of dam abutment, and further throw light on overall character of rock mass structure. by setting up definite structural level model and statistical model, and analyzing further numerical simulation of finite element, the action of rock mass stress and shape distortion has been recognized and apprehended in depth

    本論文以現場地質調查為基礎,應用系統工程層次性理論,對壩肩巖體結構面進行了系統的分析研究,闡明了壩肩巖體結構的總體特徵,建立了壩肩巖體結構的確定性層次模型和統計模型,通過進一步的有限元數值模擬分析,深化對巖體應力形變作用的認識與理解。
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