loading strain 中文意思是什麼
loading strain
解釋
負載應變-
Analysis of comparing static loading test with dynamic high strain testing for screw pile foundation
螺紋樁樁基承載力靜載與高應變檢測對比分析 -
The method for measuring the plane strain fracture toughness klc has been introduce to high polymer bonded explosives ( pbx ) by systematically studying technologies concerning the shape of specimen, the depth and its machining of crack, the loading rate, the measurement of critical fracture load, and the computation of klc, etc. the method has been used to test and study klc of three typical high polymer bonded explosives which are j2, jl, j3 respectively both at normal temperature and unmoral temperature
本文以高聚物粘結炸藥為研究對象，對測試高聚物粘結炸藥的平面應變斷裂韌度所涉及的樣品形狀、裂紋深度及裂紋制備、加載速度、臨界斷裂載荷p _ q的確定及平面應變斷裂韌度k _ （ ic ）的計算等方面進行深入研究，建立了較為完善的炸藥平面應變斷裂韌度測試方法。 -
Standard test method for thick - adherend metal lap - shear joints for determination of the stress - strain behavior of adhesives in shear by tension loading
拉伸載荷法測定剪切中膠粘劑應力-應變性能用厚被粘物金屬搭接-剪切接頭的標準試驗方法 -
According to the complication of cyclic loading the aeolotropism and bauschinger effect resulted form plastic deformation were reflected by the kinematic hardening model, the transient stress - strain relation was described by jhansale model in the iterative formulas
在迭代格式中，針對復雜的交變載荷，採用運動強化模型，反映了塑性變形引起的各向異性和包辛格效應，運用jhansale模型描述材料的瞬態應力應變關系。 -
It is indicated in the test that the influence of loading to strain in the grout was about in the range of 5 ~ 6m, and very weak beyond 4m. the distributions of strain and bond stress in the grout are attenuated in the minus exponential rule
試驗結果表明，加載對錨固段內的應變影響范圍大致在5 6m左右， 4m以外很微弱；錨固段注漿體內的應變與粘結應力分佈按照負指數規律衰減。 -
Failure criterion of strain energy density and catastrophe theory analysis of rock subjected to static - dynamic coupling loading
動靜組合加載下巖石破壞的應變能密度準則及突變理論分析 -
By field loading tests and small strain measurement, the result of improving soft soil with cement power - sprayed piles is alalyzed. the author believes that the result is good and composite foundation is able to meet the superstructure ' s requirement for foundation strength and formation
通過現場荷載試驗和低應變測試，對粉噴樁加固效果作了分析。從試驗結果來看粉噴樁加固軟土路基加固效果很好，能滿足上部結構對地基強度和變形的要求。 -
Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
基於現有的試驗資料，高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發，利用積分中值定理和疊加原理，推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式，對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別，並建議應從概念設計的角度出發，採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響 -
Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
文摘:基於現有的試驗資料，高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發，利用積分中值定理和疊加原理，推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式，對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別，並建議應從概念設計的角度出發，採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響 -
The stress induced electrical current changes with stress changing. the sensitivity of cfrc and plain concrete depends on their component, loading condition and the method of measurement. the study on mechano - electric effect of hardened cement paste provides a new method to make smart concrete structures. according to nonequilibrium thermodynamics, a mathematical model on the relatrionship between strain gradient and electric potential gradient is presented
研究表明，碳纖維混凝土（粗骨料）的電阻隨所受荷載的變化而變化，不同組成混凝土的力電機敏特性不同，力電機敏特性可望用於混凝土結構的應力診斷，從而為智能混凝土結構的實現開辟了新的途徑。 -
Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand
利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和砂土循環扭剪不排水試驗，研究表明，對于松砂，剪應變幅度快速地由微小增加到百分之幾甚至百分之十幾，對于緊砂，剪應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾；經試驗初步研究表明用初始有效平均正應力歸一化的有效應力路徑很好的一致性。 -
Measured results from in - site loading tests in tannin harbor and from in - door model tests were compared with predictions from the limit equilibrium methods. a method of estimating the bearing capacity for inhomogeneous medium was suggested to meet every case ; 4. according to the results from model tests, the elastoplastic fem were performed to study the procession of the change of the stress and strain in inhomogeneous medium and to simulate the procession of the forming of the failure surface during loading, and the failure mechanism was studied ; 5
4 、結合模型試驗結果，確定出了符合非均質介質規律的彈塑性模式，在此基礎上分別運用二維、三維彈塑性有限元程序，模擬出了外荷載作用過程中非均質介質內部應力、變形以及破壞面的發展過程，分析得出了非均質介質地基的破壞機理； 5 、在港口工程地基設計當中，已經引入了可靠度理論計算分析基礎穩定性。 -
An analytical model was developed using the first - order laminated anisotropic plate theory to determine the stress and strain distributions within frp and steel pipe joint under combined torsional and tensile loading. taking advantage of the axisym metric nature of torsional and tensile loads about the pipe centralaxis, the equilibrium equations for the three - components joint system consisting of coupling, adhesive and pipe were setup based on the displace mentrelation
通過對各種膠接接頭形式的分析，針對玻璃鋼管與鋼管及鋼管件在實際應用中的具體情況，選擇應用內、外增強型對接接頭進行玻璃鋼管與鋼管（件）的膠接連接，並建立了一種玻璃鋼管與鋼管（件）膠接管接頭在拉伸和扭轉載荷作用下膠層內應力分析模型。 -
By analysing testing data, we do a study of relations between lateral swelling strain and water content, between lateral swelling strain and axial loading, and between swelling pressure and water content. 4
通過試驗資料整理分析，深入探討了膨脹巖的側向約束下軸向膨脹變形與含水率之間的關系、軸向膨脹變形與軸向荷載之間關系以及不同始末狀態膨脹壓力發展規律。 -
A switchable and spacing - tunable dual - wavelength linear cavity edfl is demonstrated experimentally using this kind of bragg grating for wavelength selection. it exploits the birefringence characteristic of the fbg induced by transverse strain. transverse strain loading on the fbg allows the wavelength spacing to be controlled while axial strain shifts both wavelengths together
2 .對軸向及側向應力共同作用下的光纖布拉格光柵的透射及反射光譜特性進行了理論及實驗研究，並首次把軸向及側向應力共同作用下的光纖光柵應用於光纖激光器進行波長選擇，得到了室溫下穩定工作的波長及波長間隔可調的可開關雙波長的摻鉺光纖激光器。 -
In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied
本文總結了前人研究成果，構築大型室內深基坑排樁支護試驗模型，在均質及層狀土層結構地基上，設計了密排樁、疏排樁及無支護三種不同支護型式，採用模擬開挖與坡頂均布加荷方式，進行了模擬基坑開挖和破壞性的兩個階段試驗，對三種不同支護型式的土壓力與樁位移、土體應力與變形、樁土共同作用及支護結構失穩破壞進行系統研究。 -
According to the measuring result of fatigue fracture fractal dimension, it gets the relationship curve of ti alloy tc11 welded joint fracture fractal dimension with loading strain range, and the method of fatigue life forecasting fatherly. 3
根據疲勞斷口分維數的測量結果，獲得了tc11鈦合金焊接接頭斷口分維數與其疲勞壽命的關系曲線，以及斷口分維數與最大加載應變之間的關系曲線，給出了進一步疲勞壽命預測的方法。 -
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 -
The results showed that the characteristics of cyclic hardening or softening depend to the strain loading paths and the loading parameters
研究結果表明，低周拉扭疲勞加載下，拉與扭應加響應的硬化與軟化特性取決于應變加載路徑和加載參數。 -
According to the result of fatigue experiment, it gets fatigue traits of ti alloy tc11, which is the relationship curve of the maximum loading strain range with fatigue life
根據疲勞試驗結果，獲得了tc11鈦合金焊接接頭的疲勞特性，即最大加載應變與疲勞壽命的關系曲線。
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