驗巖石變形 的英文怎麼說
中文拼音 [yànyándànbiànxíng]
驗巖石變形
英文
experimental rock deformation-
In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。Test method for determining the in situ modulus of deformation of rock mass using a radial jacking test
通過徑向升高試驗測定現場巖石物質變形模數的方法Abstract : the stimulation treatment of & quot; loosening rock by the dilatancy of explosive waves & quot; is tested in the casing well 4242 for studying its result and its influence on casing. the result of the field test shows that this test is successful in technology, the oil production of the well is 4 times as much as that of it before the test ; the deformation of casing is local, and the result of the strength calculation shows that the deformation will not destroy casing
文摘:為了研究「壓脹松動」增產技術的增產效果和對套管的影響,在延長石油管理局子長油礦對4242井進行了現場實驗.該技術採用強動載波在地層深處疊加的方法,造成壓脹條件,松動巖石,增大近井帶滲透率,提高油井產量.施工后,該井產量增加為原來的4倍多.本次實驗工藝上是成功的,首先是按設計要求引爆了炸藥,其二是由於採取了保護措施,使套管變形局限在施工段處,不影響下泵,不影響油井生產;套管強度校核分析也證明了套管不會破壞.施工后地質效果明顯Calibrating methods of measurement instrument of rock
巖石變形測試儀校驗方法The key factors to make the slide is controlled to make the model be similar in geometry, material and fabric with the antetype, then simulate the infection of river, digging of road and so on, measure the data of the distortion of model, analyze the reason of the distortion and factors of the slide
試驗抓住造成滑坡的主要因素,根據所得的巖石力學參數及結構面參數,在幾何條件、模型材料、結構面條件等方面都基本滿足相似原理的情況下,對模型進行了河流下切、公路開挖等條件的模擬,測量觀察邊坡的卸荷回彈與層面的彎曲變形情況,利用所側數據分析論證滑坡的形成機制和影響因素。Based on experimental research on electrical property of waterflooded rock we have found that variation of salinity has much effect on rock resistivity, and it makes that relation curves of complex resistivity and in - phase resistivity of rock under single frequency with water saturation are characteristic of u - style curve, just like relation curves of waterflooded rock resisitivity with water saturation, but salinity variation has little effect on rock dispersion property
摘要通過水淹巖石巖電特性的實驗研究發現,地層水礦化度的變化,對巖石電阻率幅值的影響較大,致使單一頻率下的巖石復電阻率幅值和同相電阻率也會象常規電阻率一樣,隨著含水飽和度的變化,出現" u "形曲線,而相對而言,地層水礦化度對巖石頻散特性的影響較小。Based on the damage mechanics theory, during the freezing and thawing, the ct measurement technology is used to observe the water transference, ice formation, inner microdamage propagation principle and the corresponding damage structure variability
從細觀損傷力學理論出發,利用ct識別先進的試驗技術研究巖石在凍結融化過程中,水分的遷移,冰的形成,內部細觀損傷擴展機理及相應損傷結構的變化。The universal principle of mass conservation is introduced into porous media fluid mechanics followed by obtaining the general form of the mass conservation equation which used for oil - gas or oil - water percolation and media - deformed rocks is verified
摘要將普遍的守恆原理引入了多孔介質流體力學中,得到了質量守恆方程的一般表達式,並用油氣、油水兩相滲流和變形介質中巖石固相的質量守恆方程進行驗證。Standard test method for determining the in situ modulus of deformation of rock mass using the flexible plate loading method
用撓性板負荷法測定巖石質量現場變形模數的標準試驗方法It is stated systematically in the thesis the method ' s theories and measuring principle of all kinds of geostress determination technology. in particular the four methods recommended in 1987 by the committee of test method of the international society of rock mechanics, i. e. two over - coring methods of strain relief in boreholes, hydraulic fracturing method and stress furbish measurement which measures the surface stress
本文較為系統地、全面地介紹了當前國內外通用的各種地應力測量方法的理論、測量原理;特別就國際巖石力學學會試驗方法委員會於1987年推薦的4種地應力測定方法(鉆孔孔徑變形測量法、鉆孔孔壁應變測量法、水壓致裂法以及測量巖體表面應力的應力恢復測量法)作了較為詳細的敘述。As to the basalt rock tunnel excavation, the gronlund shape is alright, the second shape is wedge - pentagon shape and the diamond shape is unsuited for basalt rock. through the analysis of experimental data and the results of explosion, the explosion rate is up to 85 %
對于玄武巖通過實驗結果和數據統計分析,得到gronlund (即變五星)掏槽比較適合於玄武巖巖石巷道掘進,其次是楔形+五星掏槽,而菱形掏槽在玄武巖中不適宜, gronlund (即變五星)掏槽形式其爆破效率達到85 %以上。Testing study on fatigue deformation law of rock under cyclic loading
周期荷載作用下巖石疲勞變形特性試驗研究The mostly content in this paper include the law of the influence upon the effective stress coefficient worked by the holes configuration which comprise the holes rate and the hole distributing, and the law of the influence upon the effective stress coefficient worked by the cracks configuration in rock which comprise the amount of cracks and the cracks distributing. by numerical value experiment, the variety laws of the effective stress coefficient worked by the cracks distributing, by the fractal dimension and the initial value have been work out. by referring to the formerly physical experiment datum and conclusion, the thesis has studied the influence upon the effective stress coefficient worked by the outside pressure and the liquid press inside rock and sum - up the variety law of the effective stress coefficient with the outside pressure and the liquid press
本文的主要內容包括:巖體孔隙裂隙結構對有效應力系數的影響規律,即:一是孔隙率大小及分佈形態對有效應力系數的影響規律,二是裂隙的條數和分佈形態對有效應力系數的影響規律,並得出了裂隙的分形參數,即:分形維數和裂隙初值的變化對有效應力系數的影響的相關規律,同時也搞清了裂隙分佈形態對有效應力系數的影響規律;參照已有的物理試驗結果,分別研究了巖石所受的圍壓和孔隙流體壓力的變化對有效應力系數造成的影響,從細觀的角度揭示了有效應力系數隨二者的變化規律。Experimental analysis indicates that petrophysical property, dynamic nature of rocks and stress field intensity of structural deformation are the main geologic factors controlling the fractural development in this area
結合實驗分析認為,巖石特性、巖石本身的力學性質及構造變形應力場強度是控制其裂縫發育的主要地質因素。Results of the study are detailed as follows : firstly, relevance analysis is conducted to the record of the xiangjiaba project slope rock mass rheological test, using the technique of information gain of ms analysis services
應用msanalysisservices決策樹數據挖掘模型的信息增益技術,基於龍灘水電站邊坡巖體室內巖石流變試驗數據進行相關性分析,研究了室內試驗過程中各因素對巖石變形的關聯程度。Four arrays of apparent resistivity are arranged at this measuring surface of granite sample symmetrically with symmetrical four - electrode method, and at an angle of 45 between any two adjacent arrays. the elastic constraint is exerted on 4 surfaces for parallel to the longest dimension of the sample. the samples are compressed along the direction parallel to the longest dimension of the cubic, and the variation of apparent resistivity during the whole loading process is observed
在花崗巖標本測量面上,布設4條夾角互為45的視電阻率測線,將標本平行長軸方向的4個面加上彈性約束,沿標本長軸方向加壓,測量標本視電阻率隨軸向應力的變化,實驗結果為: 1巖石視電阻率變化形態顯上升-平穩-下降形態,但平穩段不明顯,時間很短2視電阻率開始下降時間,比其他受力方式實驗結果都早,約提前10 %破裂應力。Element constitutive model is adopted to testify the necessity of non - stationary parameters. one - dimensional non - stationary visco - elastic creep equation of rock is given. according to data contrast of theory and experiment, non - stationary visco - elastic constitutive model more accurately reflects the deformation capability of rock than the constant one
建立了一維情況下,非定常粘彈性模型的蠕變方程,通過理論計算結果與試驗結果的對比,發現非定常粘彈性模型比定常粘彈性模型更為準確的反映了巖石的粘彈性變形性能。Studies on single - axial compress test of brittle rocks
脆性巖石單軸壓縮變形強度的試驗Standard test method for determining the in situ modulus of deformation of rock mass using the rigid plate loading method
用剛性板負荷法測定巖石質量現場變形模數的標準試驗方法Based on the biot ' s effective stress theory, and with the method of numerical value experiment, the thesis has studied the microcosmic mechanism of affecting the effective stress coefficient, i. e the microcosmic mechanism of effective stress law by using the elasticity distortion ' s simulating software which is compiled with the method of finite elements. it has been done from the two aspects of affecting the elasticity distortion of rock comprising the insides causation which is the existing configuration of hole and cranny in rock and the outsides causation include the outside pressure and the liquid pressure inside the rock
本文基於比奧的有效應力原理,利用有限單元法的彈性變形模擬軟體,通過數值實驗的方法,從影響巖石變形的內、外兩方面的因素?即內在孔隙裂隙賦存形態和其所受的外載荷及孔隙流體壓力出發,研究了影響有效應力系數變化的細觀機理,即有效應力規律的細觀機理。分享友人