confining pressure 中文意思是什麼
confining pressure
解釋
側限壓力-
And rock triaxial serve testing system is used, through model test involving bedded planes and a set of joint normal to the bedded planes in rock mass, multiple sliding failure affected by properties of joints and confining pressure is analysed, the condition triggering multiple sliding failure and characteristics of failure plane are given, under the co - action of inclination of connective joints ( bedded planes ), interlocking conditions of critical joints and confining pressure
並在室內利用巖石三軸剛性伺服機，通過模型試驗對巖體的層面和一組與層面正交的節理的情況進行模擬研究，分析了結構面性狀和圍壓對復合式滑移破壞的影響，給出了在貫通性結構面（層面）傾角、非貫通性結構面以及圍壓等因素共同作用下，節理化巖體發生復合式滑移破壞的條件以及破壞面特徵。 -
Changes of the longitudinal and transversal wave velocities in different directions and the rock velocity anisotropy as a function of confining pressure have been studied under laboratory ultrasonic frequency for shale and sandstone with marked foliation, which had been saturated by the fluids with different viscosity kerosene and vacuum pump oil and salinity distilled water, 50000
利用不同黏度煤油和真空泵油不同礦化度蒸餾水50mg l和150mg l的nacl溶液的流體對頁巖和具有明顯層理的砂巖進行飽和，在實驗室超聲頻率下研究樣品不同方向縱橫波速度以及各向異性參數 -
Generalized equivalent confining pressure and limited balance conditions 0f reinforced laterite
加筋紅土的廣義等效圍壓和極限平衡條件 -
Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor
利用模擬地層條件巖芯電阻率測量儀，對6塊孔隙度滲透率各不相同的砂巖巖芯，在一定圍壓條件下，巖芯完全飽和鹽水時，考察了巖芯電阻率隨溫度的變化。發現飽和鹽水巖芯的電阻率隨溫度升高，以冪函數形式下降。雖然巖芯中飽和鹽水的電阻率同樣隨溫度以冪函數形式下降，但巖芯電阻率的下降不能完全用巖芯飽和鹽水的下降表徵。 -
The number on the curves are the values of the confining pressure in atmosphere.
曲線上的數字表示圍壓的大氣壓值。 -
Liquefaction resistance defined by excess pore water pressure rise is approximately independent of the initial confining pressure
同時也說明了由超孔隙水壓力定義的抗液化強度與初始有效平均正應力無關。 -
The development of shear band was researched by analyzing the confining pressure - time history, volumetric curve and displacement field of pfc model
通過分析圍壓時步曲線、體變曲線和不同階段的顆粒位移場的變化規律，研究了剪切帶的形成與發展規律。 -
To study the changes of poisson ' s ratio and its anisotropy with confining pressure, we measured p - and s - wave velocities in three orthogonal directions in 19 rock samples under different confining pressures
為了研究不同巖石中泊松比及其各向異性隨圍壓的變化，選取19塊典型的巖石樣品，在不同圍壓下沿相互正交的3個方向同時測量縱、橫波速度，並通過計算得到了泊松比及其各向異性。 -
Abstract : based on laboratory test results, a model for predicting the residual deformation of soft clay under impact loading is proposed in this paper, which fits well with other test results. this model, considering several factors which affect the residual deformation such as confining pressure, impact energy and the number of impacting, can be used for the deformation prediction in the treatment of saturated soft clay by the drainage consolidation method of combining static and dynamic loading
文摘:在試驗基礎上建議了一個預測沖擊荷載作用下飽和軟粘土殘余變形的計算模式，該模式考慮了周圍壓力、沖擊能大小、沖擊次數和沖擊遍數等幾個因素.對計算模式的驗證表明，預測值與實測值吻合較好.該模型可用於動靜結合排水固結法處理軟基時的變形計算 -
Experimental studies and microcosmic mechanics analysis on marble rupture under high confining pressure and high hydraulic pressure
高圍壓高水壓條件下大理巖斷口微觀機理分析與試驗研究 -
And a post - liquefaction test method has been put forward, in which the cyclic loading and the static loading courses are both controlled by stress mode. this method reflects the in - situ conditions well and truly, and a lot of tests have been done using this method. in these tests the effects of confining pressure, relative density, liquefaction severity etc. have been thoroughly investigated
主要工作內容如下：參與研製了振動扭剪全自動多功能三軸儀，並利用其獨特試驗功能設計了一套飽水砂土液化后特性的試驗方法，試驗過程中模擬地震作用的動加載過程及模擬大變形發生的靜加載過程均採用應力控制的方式進行，試驗方法跟現場條件更為接近並用該試驗方法對相對密實度、固結壓力、液化度等對液化后變形特性的影響進行了研究。 -
No matter what the relative density, confining pressure, liquefaction severities are, the post - liquefaction deformation will show the same characteristic. the factors mentioned above have their own affecting ways. a lot of tests have been done to investigate the reconsolidation characteristics of sand after dynamic loading
砂土液化后模量隨應變增加而增大的特性與常規三軸試驗中模量隨應變增大而減小的特性不同，相對密實度、液化度、初始有效固結壓力等都以特定的方式對影響著液化后的變形特性。 -
The influences of soil structure, confining pressure and strain amplitude on dynamic properties of recently deposited soils of nanjing and its surrounding areas are discussed. furthermore, based on test results and theoretical analysis, the averaging curves, recommended values and envelopes of dynamic shear modulus ratio ggmax and damping ratio versus dynamic strain for recently deposited soils of nanjing and its surrounding areas are presented. by use of vibration triaxial apparatus, nanjing silty clay and fine sand interbedded strata and nanjing fine sand were tested and their test results are discussed
通過自振柱試驗，探討了土的結構性、有效圍壓和應變幅值大小對動荷載作用下南京及其鄰近地區新近沉積土的動剪切模量、阻尼比和應力?應變關系的影響；通過試驗和理論分析，給出了南京及其鄰近地區的粘土、淤泥質粉質粘土、粉質粘土、粉質粘土與粉砂互層土、粉土以及砂土等六類新近沉積土中典型土類的動剪切模量比和阻尼比隨剪應變幅值變化的平均曲線、包絡線和推薦值。 -
Influence of confining pressure on non - drainage shear strength of saturated soft clay
周圍壓力對飽和軟黏土不排水剪強度的影響 -
Theoretical analysis of relationship between stress and strain in consideration of confining pressure and pore pressure of rock sample
考慮圍壓及孔隙壓力的巖石試件應力與應變關系解析 -
( 6 ) the permeability tests for sandstone and granite with a single fracture were conducted in the process of loading - unloading for confining pressure
（ 6 ）進行了圍壓升降過程中砂巖巖樣和單裂隙試件的滲透率試驗。 -
It was analyzed the rule of the dynamic characters of sandy pebble soil under different confining pressure, consolidation ratio and vibration frequency
主要分析不同圍壓、不同固結比和不同振動頻率對砂卵石土的動荷載影響的變化規律。 -
The static triaxial test is performed on composite cemented clay samples and parameters of duncan - chang model are obtained considering the effects of replacement ratio and confining pressure. the effects such as replacement ratio, strain amplitude and confining pressure on the dynamic modulus and damping ratio of composite cemented clay samples are analyzed through undrained dynamic triaxial test. fitting equations estimating the dynamic modulus and damping ratio through regression analysis are deducted with the effects of replacement ratio, strain amplitude and confining pressure
通過不排水動三軸試驗詳細地分析了置換率、應變幅和圍壓等因素對水泥土復合試樣動模量和阻尼比的影響，根據有關數據，得到了較為完整的復合試樣的動力變形曲線，通過回歸分析方法，得到了考慮置換率，應變幅和圍壓影響的水泥攪拌樁復合試樣動模量和阻尼比的擬合公式。 -
4 ) the velocity of the compressive and shear wave and poisson ' s ratio for the samples saturated completely by air increase with the increasing of confining pressure, but the increasing extent of velocities of compressive wave is more than that of shear wave
4 ）在完全飽和氣和溫度不變的條件下，無論是縱波、橫波1還是橫波2 ，珠江口盆地第三系砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石類型的速度均隨圍壓的增大而增加；但縱波的增加幅度大於橫波，泊松比隨圍壓的增大而增加。 -
Moreover, for sandstone and granite with a single fracture, there is obvious hysteresis effect for the restitution of permeability in the process of unloading for confining pressure
在圍壓下降過程中，砂巖和單裂隙試件滲透率的恢復均存在明顯的應力滯後效應。
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