超固結 的英文怎麼說
中文拼音 [chāogùjiē]
超固結
英文
overconsolidation-
Ultrastructurally, karyopyknosis and karyolysis occured in lymphocytes, and the mitochondria, rough endoplasmic reticulum of lymphocytes in the immune organs were damaged. the nucleus were deformity, the rmtochondrial and rough endoplasmic reticulum were swelling, and the ribosomes were shed in reticular cells of thymus in zinc - deficient ducklings
超微結構顯示缺鋅組淋巴細胞核固縮或溶解,線粒體、粗面內質網受損;胸腺網狀細胞核受損,粗面內質網擴張,線粒體腫脹、嵴斷裂。Methods : the sartorius muscle was processed by conventional chemical fixation and cryofixation followed by freezing substitution
方法:蟾蜍縫匠肌經常規化學固定以及超低溫快速冷凍固定、冷凍置換后,透射電鏡進行超微結構觀察。Abstract : by using early - strength frost - resistant agent in consolidatinganchor bolt, extra early - strength frost - resistant thickener and special technology in shotcreting, the difficulty arising from freezing weather with an ambient temperature of - 10 - 18 was solved
文摘:介紹在環境氣溫- 10 - 18條件下,採用早強抗凍錨固劑固結錨桿、超早強抗凍粘稠劑和特殊工藝噴射混凝土,使隧道施工支護及時,解決了冬期施工噴錨難的老大難問題。Arch dam, which is fastened to the base rock, is a high _ order, hyperstatic, spacial body case structure. it has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function
拱壩是固結于基巖的高次超靜定空間殼體結構,既有拱作用又有梁作用,其主要荷載是通過拱的作用傳到兩岸壩肩。When earth pressures are calculated by the shear strength parameters of cu, the way water - soil calculating separately is best, which should involve the influences of excess pore water pressure through the total stress unloading strength parameters of cu
當採用固結不排水抗剪強度指標計算土壓力時,最好採用水土分算的計算方法,計算時可以通過三軸固結不排水總應力強度指標將超靜孔隙水壓力的影響考慮在其中,但此時最好採用卸載強度指標。Based on the consolidation mechanism analysis of the warping clay under osmotic pressure, a finite strain osmotic pressure consolidation equation, of which the excess pore - pressure or void ratio was selected as dependent variable, was derived
首先,通過分析滲壓作用下的淤填粘土的固結機理,推導出以超孔隙水壓力,孔隙比為控制變量的有限應變滲壓固結微分方程。The corresponding programs in matlab language were presented for various operating mode computations. thus, the excess pore - pressure and void ratio distribution along space - time could be derived. the degree of consolidation, which could be expressed by excess pore - pressure or deformation, was derived for various operating mode and its ’ characteristics along space - time showed rules of warping soil consolidation under osmotic pressure
應用matlab語言編制計算程序對各種工況的超孔隙水壓力消散、孔隙比隨時間和空間的變化進行了求解,對各種計算工況得到的以孔壓和變形表示的固結度的變化規律進行分析,說明滲壓體積力作用下淤填粘土的固結隨時間和空間的非線性分佈特性。In the paper, static and dynamic triaxial tests were conducted on fiy ash at shanmenxia longgou ash dam, and the static and dynamic parameters of fly ash were obtained. thirdly the 2 dimensions static analysis of the ash dam was conducted based on biot ' s consolidation theory and duncan ' s nonlinear stress - strain model. finally the plane dynamic behaviors of the ash dam during earthquake of intensity 7 were analyzed based on the exponent function model of excess pore water pressure aroused by earthquake, which is put forward in the paper, and equivalent visco - elastic dynamic fem model and principle of effective stress
本文結合實際工程,對三門峽火電廠龍溝灰壩的築壩粉煤灰進行了靜、動三軸試驗,確定了該壩粉煤灰的靜動力學指標;然後根據比奧( biot )固結有效應力原理,採用鄧肯( duncan )非線性應力應變模型,對該灰壩的二維靜力應力和變形狀態進行了分析;最後利用本文提出的地震超靜孔壓指數函數模型,採用等價粘彈性動力有限元方法,對該灰壩在地震作用下的動力穩定性進行了分析評述。Based on comparison of several technical schemes, the method of sand bedding pre - elevating and step water - filling pre - compressing is adopted. so the dissertation is consist of two parts : ( 1 ) the applicability study for the method of sand bedding pre - elevating and step water - filling pre - compressing, including numerical analyses for the thickness of sand bedding, the consolidation, settlement and stability of foundation, drainage, possibility of foundation liquefaction under seismic loading, et al. ( 2 ) monitoring at construction stage and checking the effect of foundation treatment, including the measurements of the settlement velocity and non - uniform settlement of ring beam under the tank, pore pressures and horizontal displacements in foundation, the pressure distribution at the bottom of oil tank and the strength increase of soils
通過多種技術方案比較,最終選擇了技術先進的砂墊層預抬高分級充水預壓法,論文工作主要由以下兩部分組成: ( 1 )砂墊層預抬高分級充水預壓法的適用性研究,其中包括砂墊層厚度、地基沉降與固結度、地基穩定性、降水、地震作用下砂土液化的可能性等方面的計算分析; ( 2 )施工監測與地基處理效果檢驗,其中包括油罐環梁基礎沉降速率與不均勻沉降程度、各分級充水加載階段地基超靜孔壓與深層水平位移、油罐底板壓力分佈及地基土強度增長等方面的實測與數據分析。Finally, two examples show that, the availability and practicability of the new model is verified. the analysis of calculation result of berthiervill test embackment shows different part of compression curve have different influence upon the course of consolidation, and correct coefficient and viscous effect have great significance on deformation forecast. associated with the wenzhou airport runway engineering, the reason of increasing of pore - water pressuer in under - lying soft layer and post - construction settlement are given
最後,通過兩個工程實例的分析來說明本文模型的有效性和實用性:一是對berthiervill填土試驗場的軟基實測數據和理論成果進行對比分析,闡明考慮結構性擾動和粘滯性效應對分析天然粘土固結壓縮性的重要性;二是對溫州機場袋裝砂井超載預壓工程進行數值模擬,指出停荷預壓期間下臥層孔壓增加和工后沉降大的原因。Fdm for large strain consolidation of multi - layers super soft ground
多層超軟土大變形固結的有限差分解Over - consolidation ratio
超固結比Comparison of characteristics between normal consolidated soil and over - consolidated soil
正常固結土與超固結土主要力學特性的比較The results were as follows : for the over - consolidated soils, coefficient of the secondary consolidation increased with load ; for normal - consolidated soils, it decreased with load
結果表明:對超固結土,次壓縮系數隨荷載增大而增大;對正常固結土,次壓縮系數隨荷載增大而減小。Based on the results of these tests, strength model and pore water pressure model have been advanced and validated. in addition, not only have the liquefaction mechanism of the soils been analysed, but also the influence of the factors on the extent of liquefaction of the saturated soils have been discussed
在總結前人工作的基礎上,結合本次試驗成果,分析了飽和土體的液化機理及其影響因素,主要討論了土性條件(包括試樣密度、顆粒特性、固結時間、超固結及其結構性)和初始有效固結壓力的影響。The model can be used to satruated structural k0 normally consolidated clay. we can describe initial anisotropy ( k0 - consolidation ) by hardening differently, describe the structure of saturated structural k0 - consolidated loess, and describe the dilatancy. we can describe the main mechanical behaviours of saturated structural k0 - consolidated loess well by the model
本文模型能較好地適用於初始狀態為k _ 0固結狀態的正常固結或弱超固結飽和結構性土,描述了初始應力各向異性(如k _ 0固結)的不等向塑性體變硬化,描述了飽和結構性k _ 0固結黃土的結構性,描述了剪縮性。In the macroscopical field : ( 1 ) the relationship between the moisture and the speed of average collapse was attained, that is, the speed of average collapse will increase with increasing of the moisture at first, but it will decrease when the value get to certain max with increasing of the moisture ; ( 2 ) the model of relationship between the pressure and the speed of average collapse was established on the basis of experiment. the conclusion of that the speed of average collapse bouncing increase with increasing of the pressure was attained and the relationship between stress and distortion was established ; ( 3 ) the method of synthetical evaluation for collapsibility loess under the effect of time, pressure and moisture was offered
在宏觀角度上: ( 1 )以遼寧阜新地區黃土試樣的固結試驗數據為分析對象,得到了黃土濕陷速率與含水量的關系曲線呈單峰狀態的結論,即黃土濕陷速率在土體浸水初期會隨著含水量的增加而增大,但當含水量超過某一數值趨于飽和含水量時,黃土濕陷速率卻隨著含水量的增加而減小; ( 2 )立了黃土濕陷速率與壓力之間關系的數學模型,得出了黃土濕陷速率隨壓力的增大而呈階越增長的結論以及阜新地區濕陷性黃土的本構關系; ( 3 )提供了在時間、含水量及壓力等因素共同作用下,對黃土濕陷性進行綜合評價的方法。In process of deep excavation in soft ground, the support system ' s deformation, external loads and internal forces are various with time. creep effects are detectable. meanwhile, the unloading induced by the excavation leads to the dissipation of excess pore water
在軟土地區開挖深大基坑,開挖中圍護結構位移、結構體的外荷和內力會隨著基坑暴露時間的增長而變化,呈現出明顯的流變效應;同時基坑開挖引起土體卸載,超靜孔壓的消散導致固結效應的產生。That is, the partially penetrating sand drain ground is viewed as the double - layered ground, and its consolidation is analyzed with 1 - d consolidation theory, through the transformation from 3 - d consolidation to 1 - d consolidation in the region of sand drain. this can overcome the disadvantage that the excess pore water is discontinuous between the region of sand drain and under - lying soft layer. to the double - layered ground, based on the consolidation mechanism under surcharge, the excess pore water pressure calculation formula is deduced under the condition of multilevel equably loading or unloading, which perfects the consolidation theory
然後,在充分考慮豎井區井阻、塗抹作用以及土體結構損傷破壞對固結影響的基礎上,將未打穿豎井地基合理地轉化為雙層地基,按一維固結理論計算,克服了傳統固結計算方法在豎井處理區與下臥層交界面處存在孔壓間斷的缺點;在此基礎上,從超載預壓法的基本原理出發,分析了雙層地基超載預壓固結、沉降機理,推導了多級等速加、卸載情況下雙層地基的固結計算公式,進一步完善了雙層地基固結理論。The study shows that besides boundary conditions, the factors influencing the nonlinear consolidation behavior of soils are the compression index cc, the permeability index ck, the level and the rate of loading, and the thickness of soil, etc. in nonlinear consolidation, especially for layered soils, the average consolidation degree defined by settlement, us is greater than the one defined by effective stress, up, i. e., the rate of the development of settlement is greater than that of the dissipation of excess pore water pressure
研究表明,除邊界條件外,影響軟土地基一維非線性固結性狀的主要因素是壓縮指數c _ c 、滲透指數c _ k 、荷載大小與加荷速率、土層厚度等。對于非線性固結,特別是成層地基,按沉降定義的平均固結度u _ s大於按有效應力定義的平均固結度u _ p ,即沉降發展速率要快于超靜孔壓消散的速率。分享友人