三軸壓縮試驗；室内土工試驗三軸壓縮試驗；三軸向壓力試驗
The shape of effective stress path is similar under the same stress path testing, the S' shape of effective stress path was observed in conventional triaxial compression test.
相同應力路徑試驗得到的有效應力路徑形态一緻，常規三軸壓縮試驗中有效應力路徑呈S形。
Triaxial compression test with the remolded deep clay shows that its fraction angle is lower than that of the common shallow clay, and the strength envelope deflects with high confining stress.
對深部黏土重塑土的常規三軸試驗表明，其内摩擦角較一般淺層黏土低，而且在高圍壓下強度包線出現向下的轉折。
Based on the conventional triaxial compression test of Three Gorges granites, the crack initiation stress under different confining pressures can be obtained by studying the crack strain curves.
從三峽花崗岩常規三軸實驗出發，通過研究裂紋應變的變化規律，得到不同圍壓下花崗岩的起裂應力。
The volumetric strain induced by shear stress is shrinking at first, then dilating later under triaxial compression test conditions, of which the value is determined by density and stress state.
三軸壓縮試驗條件下，剪應力引起的體積變形一般是先剪縮後剪脹的，其大小由密度和應力狀态決定。
The resistance to shear by the direct shear test and the triaxial compression test in soil test is compared and analyzed. The different test method is adopted about the different work.
對土工試驗中直接剪切試驗與三軸壓縮試驗所得的抗剪強度進行了比較與分析，從而對工程不同要求提出不同的試驗方法。
The theory results are compared with the typical triaxial compression test data and the theory results of Duncan-Chang constitutive model, it shows the redevelopment is successful.
将二次開發程式與三軸試驗數據和模型理論解進行對比，證明開發是成功的。
In the paper we use the shear strength parameter of triaxial compression test under the starting water content to correct the direct shear strength parameter.
利用啟動含水率下的三軸試驗參數對直剪試驗參數進行了修正。
Based on stress control triaxial compression test and consolidation test, the indeterminacy of test result for rockfill was stu***d.
依據堆石料壓縮試驗和應力式三軸試驗成果，對堆石料力學試驗中的不确定性進行了論述。
Shear strength index of direct shear test is larger than triaxial compression test.
在密實度較小、反複剪切時，抗剪強度指标沒有明顯改變；
Parameters of shear strength from triaxial compression test are widely used in project construction.
在工程建設中三軸壓縮試驗提供的土體抗剪強度參數得到越來越廣泛的應用。
The segmental constitution equation of coal is obtained through fitting method according to the triaxial compression test results and simplified model.
根據試驗結果及模型簡化拟合得出了常規三軸壓縮條件下煤岩的分段本構方程。
The relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
建立了初始切線模量與圍壓、超固結比、初始孔隙比之間的關系式，并通過三軸試驗進行驗證。
The MAXSP is compared with the result of the rock true triaxial compression test and that of the concrete twin-shaft, and is compared with Mohr-Coulomb's yield criter…
并與岩石真三軸壓縮試驗和混凝土雙軸試驗結果，以及莫爾-庫侖等屈服準則進行了比較，證實了其合理性和適用性。
In order to realize the simulation of damage zone by the particle flow code(PFC), the microscopic parameters are confirmed by triaxial compression test.
為了實現顆粒流程式PFC對損傷區的模拟，通過三軸壓縮試驗确定了PFC的細觀參數。
Analyses were carried out of the undrained triaxial compression test results of several normally consolidated saturated clays.
對正常固結飽和粘土的三軸不排水壓縮試驗結果進行了分析。
The results of triaxial compression test indicated that the Duncan-Chang model which is widely applied to sand and clay delete also could be applied to reinforced soil.
三軸試驗結果表明普遍應用于土體應力-應變關系的鄧肯-張模型同樣能夠作為加筋土的本構模型。
Approximate quantitative relations between mechanical index and age and confining pressure are obtained by triaxial compression test.
并由三軸試驗得出各力學性質指标與齡期和圍壓的近似定量關系。
Tests with the static-dynamic dual purpose triaxial compression test apparatus which was manufactured by Hohai University and Japan Round Well Company have been completed.
利用河海大學與日本圓井株式會社共同研制的一種新型的多功能靜動三軸儀進行了不排水循環扭剪試驗。
With the aid of triaxial compression test, the shearing strength and strain-stress relationship characters of compacted loess is discussed.
通過常規三軸試驗研究了壓實黃土的強度指标和應力—應變關系。
It is result from the different failure modes of soil of direct shear test and triaxial compression test:In direct shear test, the shear plane is inherent;
分析認為該現象是由于直剪試驗和三軸壓縮試驗中土的破壞模式不同所緻：直剪試驗的剪切面固定；
Based on a comprehensive triaxial undrained compression test program on remoulded specimens, the steady state of CDV loose fills was analyzed.
在重塑試樣的三軸壓縮實驗基礎上 ，對全風化火山岩松散填土的穩定狀态進行了分析研究 。
The different influences on tangent bulk modulus of conventional triaxial test and isotropic compression test were considered.
考慮了常規三軸試驗和各向同性壓縮試驗對切線體積模量的影響。
Through the unconfined compression test and triaxial rigidity test without drain, the authors stu***d the properties and influence of different formula for the clay-cement grout.
通過對不同配比的粘土-水泥漿液結石體的室内無側限抗壓強度試驗以及三軸固結不排水試驗，揭示了各因素對粘土-水泥漿液結石體性質的影響。
Fifthly, the discipline of micro-structure characteristic parameters change by the load has been received through compression test and triaxial CU test .
第五、通過單向壓縮試驗和三軸CU試驗，得出了吹填土微結構特征參數隨荷載變化的規律。
The stress relaxation test of saturated silty mudstone under triaxial compression is carried out on the RLJW–2000 rock microcomputer-controlled rheology servo test system by step loading method.
采用RLJW–2000型岩石三軸流變伺服儀，在分級加載條件下完成飽和粉砂質泥岩的三軸壓縮應力松弛試驗。
|triaxial test;三軸壓縮試驗；室内土工試驗三軸壓縮試驗；三軸向壓力試驗
三軸壓縮試驗（Triaxial Compression Test）是岩土工程中用于測定土體或岩石力學性質的核心實驗方法，主要用于确定材料在複雜應力狀态下的強度與變形特性。其核心原理是對圓柱形試樣施加軸向壓力（σ₁）的同時，通過圍壓（σ₃）模拟不同深度的原位應力條件。以下是詳細解釋：
注：試驗結果需結合原位測試（如CPT、SPT）進行工程校準，以降低尺度效應影響。
triaxial compression test（三軸壓縮試驗）是岩土工程和材料力學中用于測定材料（如土壤、岩石）在三維應力狀态下的力學特性的标準化試驗方法。以下是詳細解釋：
試驗需使用三軸壓縮儀，主要部件包括：
如需更具體的試驗流程或參數計算，可參考岩土工程标準（如ASTM D2850）或相關文獻來源。
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