compression tests 中文意思是什麼

compression tests 解釋
抗壓試驗
  • compression : n. 1. 壓縮;壓緊;濃縮,緊縮。2. 加壓;壓抑。3. (表現的)簡練。4. 應壓試驗。
  • tests : 抽查
  1. Methods of bend and compression tests for welded joint

    焊接接頭彎曲及壓扁試驗方法
  2. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  3. In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis

    本論文主要是研究在同一種二灰碎石混合料(石灰、粉煤灰、集料的含量及比例相同)中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維,通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品種之間的關系加以分析和研究,並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理統計、曲線擬合、方差分析的方法分析纖維品種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的影響,最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很顯著的影響,並提出了相應的建議。
  4. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析,本次試驗通過五個外包鋼混凝土邊節點1 4比例模型的偽靜力試驗,以柱的軸壓比、梁角鋼布置形式、配箍率等為主要參數,分析外包鋼混凝土現澆框架一般層邊節點在中高軸壓比( n = 0 . 3 、 0 . 5 、 0 . 6 )條件下,節點的抗剪機理、破壞模式、變形能力、承載能力和角鋼錨固的可靠性;分析了頂層邊節點在張開彎矩作用下的工作性能、破壞模式和抗剪承載力;分析了試驗節點的滯回性能和耗能能力。
  5. Geotechnical investigation and testing - laboratory testing of soil - part 9 : consolidated triaxial compression tests on water saturated soils iso ts 17892 - 9 : 2004 ; german version cen iso ts 17892 - 9 : 2004

    土工調查和試驗.土壤的實驗室試驗.第9部分:水飽和土
  6. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  7. Concretes. individual properties of hydraulic machines for compression tests. presses for hard materials

    混凝土.硬材料壓縮試驗用液壓機的特殊性能
  8. Anisotropic parameters can be determined using six simple experiments, tensile tests ( or compression tests ) and pure shear tests

    摘要對於三維屈服函數,正交異性材料異性參數的確定需要單拉(或單壓) 、純剪切等六個簡單試驗。
  9. Creep property of undisturbed and reconstituted japanese clay was presented based on drained triaxial compression tests

    摘要研究了黏土的未擾動和重塑土樣在三軸排水剪切試驗條件下的蠕變特性。
  10. Based on laborary study with triaxial shear tests, direct shear tests, compression tests, and expansiveness tests of the expansive soil in an ' kang area, shanxi province, p. r. china, the influence of structural behavior on expansibility, shearing strength and compression is discussed

    本文對安康地區膨脹土進行了較為詳盡的室內靜三軸試驗,直剪試驗,壓縮試驗,膨脹性試驗,討論了結構性對其壓縮性、強度特性、膨脹性的影響。
  11. The equipments employed to carry out the tests are a conventional triaxial cell and oedometer. the experimental program consists of five groups of different samples, of which each group has four samples. both consolidated drained and consolidated undrained triaxial compression tests, isotropic consolidation and 1 - d consolidation tests are performed

    試驗共分5組,每組有四個試樣,試樣對應的試驗條件分別是固結排水、固結不排水壓縮試驗,固結的情況又分為各相同性固結和一維固結。
  12. Abstract : in order to obtain the mechanical properties of cemented soil, a series of cemented soil specimens with different cement ratios are conducted through uniaxial compression tests and ultrasonic wave tests. the link of the compressive strength of the prismatic specimens and the cubic ones is established. the relationship between the uniaxial compressive strength and the speed of ultrasonic wave of cemented soil specimens are acquired

    文摘:本文通過室內抗壓實驗及超聲波波速實驗的方法,對不同水泥摻入比下水泥土的力學性能進行了研究,獲得了水泥土材料稜柱體抗壓強度與立方體抗壓強度之間的關系,以及抗壓強度與波速之間的關系式。
  13. Hot deformation behaviours of ti - 1100 0. 1y alloy through isothermal hot compression tests

    高溫鈦合金等溫熱壓縮變形行為
  14. Through a large number of unconfined compression tests and triaxial compression tests, the strength property and the water - stability of the lime - loess was analyzed. some laws about the strength property of the lime - loess with different lime content and compaction work varying with time were developed

    本文通過大量灰土試樣的無側限和三軸試驗,對灰土強度的影響因素和水穩定性做了一定的研究,得到了灰土強度與齡期、配灰比、擊實功之間的一些規律。
  15. According to the test results of localization and shear bands formation under the consolidated undrained plane strain compression tests on soft clay in shanghai, it was found that the deviator stress of shear band beginning to form was very close to its yield point in clay soils

    摘要根據上海軟土在固結不排水平面應變壓縮試驗條件下應變局部化和剪切帶形成的實測研究結果,發現粘性土剪切帶開始形成的偏應力為其屈服點。
  16. That is to say, there are differences in selecting the points which represent the average compactive effect of soil between piles. based on cavity expansion method, the stress change of soil between piles when sinking pile is studied with elasto - plasticity theory. the triaxial compression tests of undisturbed samples are carried our in laboratory

    本文通過圓孔擴張理論,應用彈塑性理論對灰土擠密樁成孔過程中樁間土土體應力的變化進行了分析研究,通過試驗採取原狀土樣進行三軸試驗,用鄧肯-張模型建立土的本構關系,對樁間土的擠密進行理論分析,並通過現場干密度試驗,分析和研究樁間土的擠密效果。
  17. Seals. elastomer base mastics used for sealing. determination of adhesivness - cohesion characteristics by cyclic tensile - compression tests

    縫隙.密封縫隙用彈性膠泥.循環試驗測定附著粘度性能.拉伸.壓縮
  18. Large - dimension compression tests are performed in laboratory and void ratio ? epth curve are obtained by means of in - situ sampling. by comparison of in - situ tests results and laboratory tests results, an opinion that organic biodecomposition does n ' t change the void ratio of msw during compression by and large is proposed

    本文做了大尺寸的室內壓縮試驗,經過現場取樣獲得了原位壓縮曲線,通過室內外試驗結果對比提出了有機質分解基本上不改變壓縮過程中填埋體孔隙比的觀點。
  19. Practice for compression tests of metallic materials at elevated temperatures with conventional or rapid heating rates and strain rates

    以公稱或快速加熱速率和應變速率在高溫下進行金屬材料壓縮試驗慣例
  20. Standard practice for compression tests of metallic materials at elevated temperatures with conventional or rapid heating rates and strain rates

    常規或快速加熱及應變升溫時金屬材料壓縮試驗的標準實施規程
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