medium rock 中文意思是什麼

medium rock 解釋
中性巖
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  • 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 ) based on the analysis and summary of typical orogenic belt in china, advancing the marker to distinguish the exist of delamination occurred in orogenic belt, especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body, local bimodal continental rifting volcanic activity ; rapakivi granite, etc. ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean, i

    較全面地提出了判別造山帶成熟拆沉作用發生的標志,特別是根據對我國典型造山帶的總結分析,提出了一些新的標志,如環狀超基性一基性一中酸性雜巖體;局部雙峰式大陸裂谷型火山活動;二長花崗巖、堿性花崗巖和奧長環斑花崗巖;地殼局部短暫下沉;等等。
  2. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害,它的整治方法研究具有重要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法,它的許多特點,如成孔質量高、應用范圍廣、無液體循環介質、鉆進規程參數小、可實現大直徑基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上,根據抗滑樁施工要求,分析了風動潛孔錘用於抗滑樁施工的可行性,並舉出了其應用實例
  3. And the rock mass as the main object of most engineering practice is developed by all kinds of geotechnical action and force in the long geology history to the complex characteristic of continuous medium, crannied medium and granular medium, to the anisotropic and heterogeneous entity with elasticity, plasticity, viscidity, creepocity and rheology

    作為主要工程對象的巖體是在漫長的地質歷史發展過程中經受各種地質營力作用而形成的成因和構造復雜,巖性多樣且包含了連續介質,裂隙介質和散體介質特徵的,兼有彈性、塑性、粘性、流變性的各向異性的非均質地質體。
  4. According to rock and mineral analysis, the formation consists dominantly of detrital feldspathic fine - sandstone with medium and silt sandstone secondly. lithologically, the content quartz is lower than those of feldspar and detritus, and the cement is dominated by clay, which gives the feature of low compositional maturity and low textural maturity

    館上段儲層巖性以巖屑質長石細砂巖為主,其次為中細砂巖和粉砂巖,巖石中石英含量低,而長石、巖屑含量高,膠結物以泥質為主,表現出低成分成熟度和低結構成熟度的特點。
  5. Some couple problems of multiphase medium in rock hydraulics

    巖體水力學中多相介質的幾種耦合作用問題
  6. Hualien and taitung are built on rock, so their tap water supplies provide medium level hard water ; our water sources are mainly surface river water, so the result is classified as soft water

    花蓮臺東地區屬巖層地形,自來水皆屬中度硬水本處水源大都為地表河水,屬于軟水。
  7. In numerical simulation, the elastic zone is only considered and the effect of blasting waves on the rock medium, after attenuating through crushing zone and ruptured zone, becomes an input load

    數值模擬僅考慮彈性區域,爆炸波對巖石介質的作用經粉碎區、破裂區衰減后成為輸入荷載。
  8. The results show that the influences of duration and amplitude of stress wave on spallation process of rock under stress wave loading are important ; and stress wave with different waveforms is characteristic of different stress values and different stress loading ratios during the same period of time, which brings about the comprehensive effect when difform stress wave is loaded to medium

    通過對不同應力波延續時間、不同應力波峰值和不同應力波波形下應力波誘發層裂過程的數值分析,對應力波反射誘發層裂的規律和機制進行探討。
  9. In combination with the construction practice of abutment no. 2 great bridge and no. 1 medium - scaled bridge, the paper introduces the construction technology of rock - socketed piles in highway engineering

    摘要通過邊墩2號大橋和羊山1號中橋的施工實踐,介紹嵌巖樁在公路工程中的施工工藝。
  10. Drill efficiency could be promoted sharply in penetration of high - medium hard sand rock rock formation. its wings are of higher wear resistance and impact efficiency. to repeat repair grind are not necessary

    大幅提高中硬巖層砂巖的鉆進效率,刀翼耐磨抗沖擊性強,不需反復修磨,鉆頭壽命長。
  11. Macroscale inversion analysis of measured displacements in tunnel, slope and dam is studied detailedly according to inverse formulation method and direct formulation method. aimed at inverse problem for identifying original geostress parameters and stru - ture modulus of rock, linear hypothesis for shear stress field of slope is proposed. structural model of transversely isotropic medium is constructed

    針對逆源(初始地應力)和逆介質(巖層結構模量)的識別問題,提出了地層剪應力場的線性假定,構造了橫觀各向同性體的結構性計算模型,應用了逆定式化有限元反演方法,快速地搜索到了被識別參數的最優值。
  12. Lunar surface can be regarded approximately as two - layered medium composed of lunar soil and lunar rock. therefore, in this paper, two - layered medium is mainly discussed

    月球表層可近似視為由月壤和月巖組成的雙層結構,因此,本文主要針對雙層媒質進行討論。
  13. Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient

    楔齒滾刀鉆頭適合於中硬巖層,粗晶花崗巖,可鉆性9級以下,抗壓強度在普氏系數10 。
  14. By introducing damage tensor and net stress, this study has analyzed the mechanical properties of rock mass structural plane, hi this way, the rock mass question is macroscopically transformed into one of continuous medium mechanics, hi the light of the engineering reality in chengchao iron mine, the damage tensor of the area under research has been obtained on the basis of engineering geological survey

    通過引入損傷張量和凈應力來分析巖體結構面的力學特性,從宏觀上將巖體納入連續介質力學的范疇來處理。結合程潮鐵礦實際,在工程地質調查的基礎上,求得研究區域的損傷張量。
  15. The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation, and discusses the ascertainment of these parameters, including the mass quantity of circulation medium, the coefficient of thermal conductivity of drilling rods, the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium, and the rising of the temperature of the circulation medium in the bottom of the bore

    摘要介紹了凍土鉆孔內溫度分佈研究的理論基礎,其中主要討論了沖洗介質的質量流量、鉆桿桿壁的導熱系數、巖石同沖洗介質的熱交換強度系數與不穩定熱交換系數,以及孔底沖洗介質溫度升高值的確定。
  16. A new test method to achieve the dynamical rock failure with medium strain rate by low - cycle - index fatigue loading

    用低周疲勞加載實現中等應變速率下巖石動態破壞的新方法
  17. ( 2 ) combined with engineering practice of shuicheng reservoir, and use the value engineering technology to analyze the technological and economical benefit of the mining technology of its rock - fill material. this is the first time the value engineering was used in the construction of the medium - sized hydraulic engineering in yunnan province, and has gained great success

    ( 2 )結合水城水庫工程實踐,用價值工程技術經濟分析方法對水四川大學工程碩十學位論文城水庫大壩的壩體填築堆石料開采工藝進行價值分析,這在雲南省的中型水利工程施工中是有首次,並且取得了巨大成功。
  18. Impact hammer mills are used in the mining sector and in the pit and quarry industry for primary and secondary crushing of different types of ore and medium - hard rock with a throughput capacity of 1. 500 t h

    振動錘碎機在采礦業採石業和土壤業領域里被用來對礦砂和中硬巖石進行粗碎和細碎。它的生產能力可達到1500t h 。
  19. Based on the parallel conductance between laminated shale and dispersed shaly sand, while dispersed shaly sand can be described with satori resistivity model containing four components ( conducting rock matrix grains, nonconductive hydrocarbons, dispersed clay particles and water ), the generalized effective medium satori resistivity model in laminated and dispersed shaly sand is established

    本文基於層狀泥質與分散泥質砂巖的並聯導電,而分散泥質砂巖導電可用四組份(導電的骨架顆粒、不導電油珠、分散粘土顆粒、水)的有效介質satori電阻率模型描述,建立了模型。
  20. The general rule of fissure development in low dip soft - hard interbedding rock mass is described, and then based on this the dam foundation seepage is simulated with dual - medium model, and the influence of unstratabound fissure and waterproof curtain is discussed

    摘要闡述了緩傾軟硬互層狀巖體中裂隙發育的一般規律,在這個基礎上採用雙重介質模型對層狀壩基滲流進行了模擬,討論了軟巖層中切層裂隙的發育以及嵌入軟巖帷幕對壩基滲流場的影響。
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