砂載法 的英文怎麼說

中文拼音 [shāzǎi]
砂載法 英文
sand bearing method
  • : 名詞(沙子) sand; grit
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. This dissertation presents a hypoelastic constitutive model with four material constants in describing the mechanical behavior of granular materials under loading. analysis results of the model have good coincidence with those of triaxial experiment of the standard sand under different relative density. the model can describe the contractant and dilatant phenomena of granular materials

    提出了一種含4個材料常數的亞彈性本構模型,來描述散粒體在加時的力學行為,本模型的分析結果與不同相對密度下標準的三軸實驗可較好地吻合,能反映散粒體的剪縮、剪脹現象,還對如何用三軸實驗數據來確定這4個材料常數,給出了適宜的計算方
  2. I had often stood on the banks of the concord, watching the lapse of the current, an emblem of all progress, following the same law with the system, with time, and all that is made ; the weeds at the bottom gently bending down the stream, shaken by the watery wind, still planted where their seeds had sunk, but erelong to die and go down likewise ; the shining pebbles, not yet anxious to better their condition, the chips and weeds, and occasional logs and stems of trees that floated past, fulfilling their fate, were objects of singular interest to me, and at last i resolved to launch myself on its bosom and float whither it would bear me

    我常站在康科德河的岸邊,望著逝去的流水- - -它是一切過程的象徵,和宇宙,和時間及一切造物受同一則的支配;那河底的水草隨著水流輕柔地彎曲,彷彿受到水底清風的吹拂,此刻還在水底紮根,但不久后就會凋零並隨波濤逝去;那閃亮的鵝卵石- - -它們還不急著尋找更好的去處,那石碎屑、藤蔓野草,和那偶爾從水面漂過、奔向命運盡頭的圓木、樹干,都使我產生了極大的興趣,我最終決定泛舟于康科德河的胸膛之上,隨它將我去任何地方。
  3. A developed measuring system and test method of green sand properties are introduced. by means of measuring the standard molding sand specimens, the dynamic curves of stress - strain can be quickly and accurately plotted out and several parameters, which represent the characteristics of molding sand, can be tested during the process of compressive deformation. in this brand new method of property measurement two new concepts of viscoelastic parameter and plastic deformation threshold are put forward

    介紹了一種研製的型性能檢測系統與測試方,通過對標準樣的測試,能迅速、準確地測得樣受過程中的應力應變的動態關系曲線及反映型本質特徵的幾項性能參數,這是型性能檢測領域中的新探索,其中型粘彈性指標及塑性變形臨界值乃是型性能方面的新概念。
  4. There are many ways to handle the soft soil, such as : use the sand mat as a layer, carry to press in advance, press by thin film in the vacuum in advance, drain by use the sand well, drain by plastics plank, and reunite the foundation

    軟土的處理有許多方,如:墊層,堆預壓,薄膜真空預壓,袋裝井排水,塑料排水板,復合地基
  5. At the same time in this paper we analyze nonlinear behavior of masonry through finite element method program and obtain its load when the wall start to crack and when it destroy, the p - u curve and so on. a comparison has been made between the data obtained from the experiment and the calculated through finite element method program so that we can study the cause of crack. in this paper we use finite element method to study concrete ' s character to analyze masonry, satisfactory results have been attained

    因此本文在對灰磚砌體進行力學性能試驗的基礎上,分析其裂縫產生的破壞模式與開裂機理,並論述了將斷裂力學知識運用於研究砌體裂縫問題的可行性;同時,本文運用有限元方對結構低周反復加靜力試驗所做的灰磚墻片進行非線性分析計算,得出墻片的開裂荷、極限荷、 p ? u曲線,裂縫在墻體上的分佈等,與試驗所得數據對比,以便於研究裂縫的開裂機理,並將研究混凝土的有限元方運用到對砌體的研究中,取得了較滿意的結果,為類似的試驗分析提供了一條新的思路。
  6. The revising formula on p - y curves of the back pile subjected to the front pile in sand and the calculation method of laterally loaded single pile and pile groups are put forward. these formulas, which have practical value in piles calculation, are enough to meet piles calculation requirement

    提出了群樁在性土中前樁對后樁土反力的影響折減系數公式,研究得出了水平承樁(單樁、群樁)的計算方
  7. 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墊層預抬高分級充水預壓,論文工作主要由以下兩部分組成: ( 1 )墊層預抬高分級充水預壓的適用性研究,其中包括墊層厚度、地基沉降與固結度、地基穩定性、降水、地震作用下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。
  8. En iso 11127 - 4 preparation of steel substrates before application of paints and related products. test methods for non - metallic blast - cleaning abrasives. part 4 : assessment of hardness by a glass slide test

    塗料及相關產品應用前鋼基體的預處理.非金屬噴清理磨料試驗方.第4部分:玻璃片試驗評估硬度
  9. 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土液化后特性的試驗方,試驗過程中模擬地震作用的動加過程及模擬大變形發生的靜加過程均採用應力控制的方式進行,試驗方跟現場條件更為接近並用該試驗方對相對密實度、固結壓力、液化度等對液化后變形特性的影響進行了研究。
  10. The paper discusses a few problems which shoud be paid an attention to in the aspects of design, execution and load - bearing capacity determination when compound foundation with sand method is applied

    本文主要探討了石樁復合地基應用時,在設計、施工及承力確定等方面應注意的幾個問題。
  11. The present paper, based on practice of dynamic compaction to eliminate sandy soil liquefaction on shi - an expressway, is presenting a penetrated analysis of working properties and mechanism of consolidation of dynamic compaction. some construction co - efficient have also been presented for reference in highway construction. meanwhile, in combination with the flat board static load tests, a simple and easy - to - look analysis model has been proposed for composite ground of macadam ( fly - ash ) the present paper concludes that dynamic compaction for treatment of sandy soil liquefaction is an effective approach

    本文結合石安高速公路建設中採用強夯處治土液化地基的工程實踐,對強夯的工作性狀和加固機理做了剖析,對強夯施工參數提出了在公路領域中的選用特點和方,同時,結合野外的平板靜試驗,提出一個簡單直觀的碎石(粉煤灰)樁復合地基分析模型。
  12. In fact, the constitutive models employed in both methods could not re - produce the dynamic behaviour of soil to non - proportional cyclic loading, such as waves loading. to simulate dynamic responses of elastic, visco - elastic and elasto - plastic sea beds, linear and / or non - linear numerical models based on generalized biot ' s theory are developed together with stable and effective algorithm. the difficulty in numerical computation made the generalized biot ' s theory be difficult to be put into practice in the field of geotechnical engineering

    上述兩種方採用的土體本構模型都不能再現土在暴風浪等非比例加條件下的動力特性,本文基於廣義biot理論提出了波浪作用下海床線性或非線性動力響應的耦合計算模型與穩定、高效數值演算,分別針對土的彈性、粘彈性與彈塑性本構關系,對海床的動力響應進行了有限元數值模擬與分析。
  13. Observing the mechanics and effect of the new strengthening method with test and finite element method is supposed to offer a guide for technology and become valuable in theory and practice. both compression test, including four reinforced and three control specimens, and shear - compression test, including nineteen reinforced and four control specimens are being studied in this paper. the research on the curves of load - strain, load - deflection and hysteretic shows that the transverse translation of the reinforced columns is well controlled with an upgrading of both ductility and ultimate bearing capacity ( ubc )

    本文對4根鋼絲網外噴高強漿加固鋼筋混凝土柱和3根對比鋼筋混凝土柱進行了軸壓試驗研究,並對19根加固鋼筋混凝土柱和4根對比鋼筋混凝土柱進行了剪壓試驗研究;通過對試件荷-應變曲線、荷-撓度曲線和滯回曲線等的研究表明,採用該加固方能有效的約束柱子橫向變形,並對提高鋼筋混凝土柱的極限承力和延性有明顯的效果;同時根據理論及加固機理分析提出了適應於此加固方的軸壓極限承力計算公式。
  14. Abstract : based on analyzing the mechanism of fraction for anti - extraction soil by using the results of in - side model test about wind - borned sand deposit foundation, three stressing process of the ultimate bearing capacity in soil is given, and the basic formual for anti - extraction capacily calculation is established. compared with other methods at present, the accuracy of the calculation result is several times over that of others. because the scope of application isn ' t limited by width - to - depth ratio, it is very convenient for widely application

    文摘:利用風積地基抗拔室內模型試驗資料,通過對抗拔土體破壞機理的全面分析,提出了土體形成極限承力的三個受力過程,建立了擴展基礎抗拔承力計算的基本公式,與目前其它計算方比較,成果精度提高很多倍,而且適用范圍不受深寬比限制,便於推廣應用。
  15. An innovative strengthening scheme for reinforced concrete space beam - column joints using high strength steel wire mesh and polymer mortar jacket was proposed, and the quasi - static tests of three reinforced concrete beam - column joints with floor slab and transverse beams were performed to verify the efficiency of the strengthening scheme

    摘要提出了採用新技術高強鋼絞線網片聚合物漿加固技術提高鋼筋混凝土空間框架節點抗震性能的方,並通過3個帶有直交梁和樓板的空間框架節點試件的低周反復加試驗對該加固方進行了檢驗。
  16. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算力學方,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥漿及其二者之間的粘結界面組成的非均質復合材料,採用非線性有限元方,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷下的力學性能和破壞過程進行了數值模擬。
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