triaxial deformation 中文意思是什麼
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In this paper, the influence of cycles of drying and wetting on strength and deformation are studied by means of routine direct shear apparatus, triaxial apparatus and light consolidation apparatus which include : the influence of force of constraint on strength, the total stress strength of expansive soils with different saturation degree, the influence of cycles of drying and wetting on the total stress strength, the relation between saturation degree and compression modulus and that between saturation degree and void ratio, the influence of cycles of drying and wetting on the effective stress strength, the relation between saturation degree and generalized suction
本文利用常規直剪儀、三軸儀以及輕便固結儀，分別對非飽和膨脹土的強度和變形特性以及干濕循環對強度和變形的影響進行了一系列的試驗研究。以飽和度、干濕循環次數為變量，分別探求了外力約束對膨脹土強度的影響，不同飽和度膨脹土的總應力強度特性，干濕循環對非飽和膨脹土總應力強度的影響，飽和度與壓縮模量以及孔隙比的關系，干濕循環對飽和膨脹土有效應力強度指標的影響，廣義吸力與飽和度的關系，建議了一組計算非飽和膨脹土變形及強度特性的經驗公式。 -
Based on a series of laboratory tests with undisturbed samples obtained from nansha of guangzhou, including triaxial compression test, triaxial creep test and one dimensional compression test, creep deformation characteristics of soft soils were researched
摘要針對廣州南沙原狀軟土進行了一系列室內試驗研究，包括三軸壓縮試驗、三軸蠕變試驗和一維固結試驗，系統地探討了軟土的蠕變變形特性。 -
Much has been done on the study of the shear strength and deformation characters of loess. on the basis of the analysis of literatures about loess, triaxial shear tests and k - zero consolidation tests are carried out on unsaturated and undisturbed loess ( q3 ) which comes from longxi area in gansu province
本文以開發gds三軸試驗系統為背景，在廣泛總結前人有關黃土強度、變形特徵研究成果的基礎上，針對甘肅隴西原狀q _ 3黃土進行了非飽和原狀黃土三軸剪切試驗和k _ 0固結試驗。 -
Although true triaxial apparatus is unpopular so far, hohai university has recently designed and manufactured a set of new style true triaxial apparatus, which provides this paper with essential condition to study soil anisotropic deformation characteristic
盡管真三軸儀不普及，但河海大學新近研製了新型真三軸儀，使得本文具備了試驗研究土體各向異性變形特性的必要條件。 -
Testing study on fatigue deformation law of red - sandstone under triaxial compression with cyclic loading
周期荷載作用下紅砂巖三軸疲勞變形特性試驗研究 -
The second part of the dissertation concentrates on the applications of the digital image processing technique in measuring the specimen deformation in - triaxial test. it includes : ( 1 ) discuss of some problems in triaxial test. it includes the influence of end contact and end restraint, the volume variety during the triaxial specimen being saturated, the characteristic of distributing of the gram at the surface of specimen, etc. conclusions are made and some suggestions are presented
論文的第二部分是數字圖像測量技術在土工三軸試驗中的應用研究，主要內容包括以下幾個部分： （ 1 ）三軸試驗若干問題的討論：利用數字圖像測量技術，主要對三軸試樣的端部約束、端部接觸和端部區域「藏水區」效應、三軸試樣飽和過程中的體積變化以及試樣表面顆粒分佈特性等問題進行討論，給出了一些有意義的結論和建議。 -
In this thesis the author developed a method for measuring the axial and radial deformation in triaxial test by analyzing the digital image from area ccd and correcting the errors. this method is more accurate and more convennient than traditioanal techniques, and can be used to deformation measurement for unsaturated soil specimn directely
其基本原理是利用ccd圖像傳感器獲取土樣圖像信息，經圖像板採集、 a d轉換和預處理後送入計算機進行數字圖像處理，求出土樣在不同時間的徑向寬度和軸向高度數據，並經過系統誤差的修正，從而精確得出土樣的變形量。 -
Compared with the traditional method, the digital image processing method has many advantages in measuring the deformation of soil specimen in triaxial test, such as higher accuracy, non - contact measuring process, and undisturbed specimen. it is valid to measure the deformation in large scale. it can select the section of specimen freely to measure the axial and radial deformation directly
應用數字圖像測量技術量測三軸試驗試樣的變形，有許多傳統測量方法不能比擬的優越性：較高的變形測量精度；非接觸式變形測量，不擾動試樣，不干擾試樣的變形；適用於三軸土樣的大變形測量；可以任意選擇測量斷面，實現三軸試樣軸向變形和徑向變形的直接測量；可以在試樣變形測量的同時用圖片的形式記錄三軸試驗的全過程，便於試驗結束以後對試樣變形的重新分析和研究。 -
All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test
（ 2 ）三軸試驗土樣局部變形研究：首先定量比較了三軸試樣沿高度方向不同位置的局部變形（局部徑向變形與局部軸向變形）大小，分析了三軸試樣局部變形的特點和影響因素；然後把三軸試樣數字圖像測量結果與傳統測量結果進行比較，以鄧肯張非線性模型為例進行了模型參數的整理，分析了兩種不問測量方法引起的參數差異：最後用原型壓縮試驗對比有限元數值計算結果，驗證了數字圖像測量方法得到的三軸試驗土體應力應變參數的合理性和準確性。 -
The research of that problem is restricted by test means besides its intrinsic complicacy. it is difficult for soil anisotropic deformation characteristic to be studied without true triaxial apparatus and true triaxial test
該問題的研究除了本身比較復雜以外，還受土工測試手段限制較大，若沒有真三軸儀和相應的真三軸試驗，分析研究土體各向異性變形特性就較困難。 -
A valid method to make the anisotropic deformation behavior of load bearing unit clear is to research principal stress and principal strain relationship, and true triaxial test is a necessary means
弄清受荷單元的主應力主應變關系是認識各向異性變形性狀的有效方法，而真三軸試驗是必要的手段。 -
Former true triaxial test research have been lack of the completely study on soil anisotropic deformation characteristic on condition that load in each of the tree principal stress direction because of their different research purpose
由於研究目的不同，以往真三軸試驗研究中缺乏針對三主應力單向加荷時的土體各向異性變形特性較全面的研究。 -
For eliminating these shortages, a digital imaging processing technique is developed to measure the deformation of triaxial specimen. the concrete work includes hardware preparation, software development and modification of some attachments of general triaxial apparatus
在此基礎上，開發研製了適用於土工三軸試驗的數字圖像測量系統，具體工作包括三軸壓力室的改制、硬體配備和軟體開發等。 -
Lots of tests are carried out for saturated loess ( such as intact loess, disturbed loess ), in the confined compression apparatus, and the routine triaxial apparatus as well as the triaxial apparatus respectively. the characteristics of deformation and strength of saturated structural ko - consolidated loess are obtained by analyzing the result of the texts, especially by comparing with the deformation and strength of saturated disturbed loess
本文在側限高壓固結儀、常規三軸儀和多功能三軸儀上，分別對原狀飽和結構性k _ 0固結黃土和飽和重塑黃土進行了大量的試驗。通過整理分析各試驗結果，尤其是通過對比飽和重塑黃土的變形和強度特性，得出了飽和結構性k _ 0固結黃土的變形和強度特性。 -
As one of the most important instrument for soil test, triaxial apparatus has been playing an essential role in the development of soil mechanics. however, there are many limitations and shortages in specimen deformation measurement in triaxial test. with application of digital image processing technique, some of these limitations and shortages can be overcome and lead to a new, more reasonable and more effective method in specimen deformation measurement
土工三軸儀作為最重要的土工試驗儀器之一，對土力學的發展起到了十分重要的作用，然而三軸試驗現行的變形測量方法存在諸多缺陷和不足，把計算機數字圖像測量技術應用於土工三軸試驗，可以克服這些缺陷和不足，為土工三軸試驗提供一種新的、更為合理有效的變形測量手段。 -
The effect of matric suction on the strength and deformation as well as water content of intact loess are studied in this paper. using the direct shear testing equipment and consolidation testing equipment and modified triaxial testing equipment in the university of logistical engineering in chunqing. 4 groups ( 16 specimens ) consolidated drained direct shear tests and 2 groups ( 6 specimens ) consolidated tests as well as 1 group ( 3 specimens ) triaxial shear tests with controling matric suction were conducted
用新研製的國內第一臺非飽和土固結儀、國內第一臺非飽和土直剪儀和經過改進的非飽和土三軸儀，做了4組16個非飽和土直剪試驗； 2組6個非飽和土固結試驗； 1組3個控制吸力的非飽和土三軸試驗。 -
The soil ' s stress path has important effects on the retaining wall ' s lateral deformation and the soil ' s deformation during the excavation of foundation pit. an experiment simulating the soil ' s stress path behind the wall has been carried out with the stress - controlled triaxial instrument. the principle stress ratio keeps constant during consolidation and the soil samples are permitted to drain during unloading process
利用應力式三軸儀對基坑開挖過程中圍護結構后側土體變形影響較大的因素：土體的應力路徑進行了試驗模擬，試驗是在等主應力比固結后側向卸荷而軸壓不變的排水情況下進行的。 -
By studying the strength behavior to these rocks, their shear strength ranges were given in different engineering environmental conditions. based on a series of triaxial tests on the soft clayey rocks, parameters of the constitutive model are provided, which are necessary in numerical analysis and engineering computation. according to the results in this study, mechanism of deformation and failure of soft clayey rocks was explored, and the data on their physical and mechanical properties were collected in guangdong
結合現代土力學原理，系統分析了風化泥質軟巖的結構特徵，膨脹特性；探討風化泥質軟巖的強度特性，給出了風化泥質軟巖不同工程環境條件下的抗剪強度取值范圍；在三軸排水剪試驗成果基礎上，提供了工程數值分析和計算所需本構模型參數，揭示了風化泥質軟巖的變形破壞機理，建立廣東風化泥質軟巖的物理力學性質特徵資料，為工程決策提供參考。 -
We could draw an elementary conclusion : triaxial shape plays an important role to cause si in odd odd nuclei and its influence will become stronger in some nuclei which have 100 126 large g deformation, such as rh and la. ( 4 )
初步得出結論：三軸形變是引起奇奇核旋稱反轉現象的重要因素。 100126在部分三軸形變比較大的核中，作用會更強。譬如rh 、 la 。 -
We draw an ideal conclusion as well in a 130 mass region and get a confirmation further that triaxial shape is pivotal to influence the vibration. ( 5 ). we simply discuss the relations between the angle g of triaxial deformation and si
進一步證實三軸形變是影響旋稱劈裂振幅的重要因素（ 5 ） .簡要的討論了三軸形變g角度與奇奇核旋稱反轉之間的關系。
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