線縮試驗 的英文怎麼說

中文拼音 [xiànsuōshìyàn]
線縮試驗 英文
lineal shrinkage test
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 縮構詞成分。
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %

    結果表明: ( 1 )粉煤灰摻量小於30 %時能提高碾壓混凝土強度但影響度不大; ( 2 )隨著粉煤灰摻量的增加,碾壓混凝土的干呈直降低,且抗磨性和抗凍融能力明顯提高; ( 3 )粉煤灰能有效提高碾壓混凝土的耐久性,且在條件下的最佳摻量為30 % 。
  2. 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,通過室內對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收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、乾燥收機理和數理統計、曲擬合、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、乾燥收有很顯著的影響,並提出了相應的建議。
  3. The experimental research on the linear contractive quotiety of asphalt concrete which is used in an asphalt concrete slab project is presented in this paper

    摘要本文結合實際工程,對瀝青混凝土進行低溫段系數的研究。
  4. There are many facts affect the linear contractive quotiety of asphalt concrete, such as the type of asphalt, the asphalt content in asphalt concrete and the temperature period of the asphalt concrete worked in

    內容主要包括瀝青品種、瀝青含量、以及不同溫度段中瀝青混凝土系數的測
  5. The test results indicate that the influence of the asphalt type and the temperature period on the value of linear contractive quotiety is very notable, while that of asphalt content ( variation within 0. 3 % ) and the temperature raising and reducing process is relatively small

    結果表明:瀝青品種對瀝青混凝土的系數的影響較大,瀝青混凝土在不同溫度段的系數相差很大,而瀝青含量(變化范圍0 . 3 % ) 、升溫或降溫過程對其的影響較小。
  6. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型研究,指明要獲得良好的水流流態,過水建築物各部位結構輪廓的造型應適應水流流的收、流速及壓強的變化;為使引水隧洞在各級引水流量下能安全可靠地運行,需慎重確定洞內消能工的體形和尺寸。
  7. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路,通過正交設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  8. With an aim at many factors such as asphalt varieties, contents and temperatures, the different kinds of test schemes are designed to study the linear contractive modulus of hydraulic asphalt concrete in the case of different test conditions

    摘要針對瀝青品種、瀝青含量以及溫度等多種因素,在不同條件下,設計多種方案研究水工瀝青混凝土的系數。
  9. 2. this thesis analyses the curve, then obtains the principles of shrink and creep of concrete filled steel tubes, estimates the creep of concrete filled steel tubes by the test data of plain concrete creep

    2 、對測進行分析,得出鋼管混凝土收、徐變規律及特點,用素混凝土徐變資料估算鋼管混凝土徐變。
  10. The tensile and compression experiment on bulk nanocrystalline ag prepared by igc method was carried on mt810 with different grain sizes and zwick 10tn2s machine at different strain rates under normal temperature respectively. the stain rate sensitivity m was found to be 0. 025, which was extremely lower than the ordinary values. also the work hardening exponent is very low

    本文從用惰性氣體蒸發冷凝和真空原位壓結法( igc )制備得到的直徑80mm ,厚度7 . 6mm的大尺寸納米晶金屬ag樣品上切割得到符合力學實要求的拉伸和壓樣,在mts810和zwick精密力學測機上分別精確測定了拉伸和壓應力?應變曲與晶粒尺寸和應變速率的關系。
  11. But in the model, warmer winters raised the snowline, drasically reducing the crucial mountain snowpack, the researchers told the amercian geophysical union in san francisco

    但是研究者們對舊金山的美國地球物理協會說,在模擬中,暖冬使雪升高,並大大地小了主要的山地積雪場面積。
  12. The results showed that with the increase of heat treatment temperature, both the carbon content and tensile modulus of carbon fibers were enhanced, however the linear density decreased

    結果表明,隨著熱處理溫度的提高,炭纖維密度下降,微晶層間距小,碳含量、微晶尺寸和拉伸模量得以提高。
  13. The results showed that, it is credible and external to investigate the leather plump performance by compress curve

    結果表明:利用鉻鞣綿羊服裝革壓來研究皮革的豐滿性是可靠的、客觀的。
  14. Standard test method for yarn crimp or yarn take - up in woven fabrics

    機織織物中紗捲曲性或織性的標準方法
  15. The systematical experimental study on the structure characteristic of soft clay from wenzhou has been carried out. based on schmermann and nagaraj ' s experimental conclusions and a large number of structure characteristic experiments of soft clay from wenzhou, an updated correction method of compression curve of disturbed soil is presented. the corrected compression curve is composed of four sections : horizontal section, elastic compression section, structure dilapidation compression section and normal compression section

    結合溫州軟土進行了結構性,對軟土的結構性進行了系統研究,在schmertmann和nagaraj等人實結論及大量溫州軟土結構性的基礎上,得到了結構性軟土的四段式壓:水平段、彈性壓段、結構破損突降段,正常壓段。
  16. Standard test method for linear drying shrinkage of concrete masonry units

    混凝土砌塊性乾燥收度的標準方法
  17. Two test methods are employed : one is loading the samples before thawing, and the other is loading the samples after completely thawed. the coefficient of thaw settlement as a function of granule, as a function of water, and also as a function of dry density are protracted ; besides, the consolidation coefficient of thawed samples as a function of granule, as a function of water, and as a function of dry density are protracted. we can discover from the test results that the thaw - settlement coefficient and the consolidation coefficient of thawed samples are mainly relevant to the granule, dry density and the water content they have little to do with the geology and geography factor of the frozen soils

    為了研究季節凍土區工業民用建築的基礎淺埋穩定性問題,特開展了有關季節凍土的融化壓特性的研究,先後在內蒙古農業大學三個比較典型的建築地點取了將近三百個樣,在室內進行,採取兩種方法即先融化后壓法和同時融化壓法,通過對這三個不同地點的兩種不同的方法的結果進行對比分行,分別繪制了融沉系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲;融化壓系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲,由結果發現凍土的融沉系數和融化壓系數都與凍土的含水量呈正向相關關系,可近似的用性方程來表示;兩種實方法的總沉降量與凍土的含水量呈正向相關關系,與凍土的干容重呈反向相關關系,也可以近似的用性方程來表示。
  18. Based on a yield function put forward by zhou weixian, pure shear yield curves can be obtained indirectly using six simple compression experiments, when pure shear experiments can ' t be finished

    基於周維賢提出的屈服函數,針對無法進行純剪切的情況,可以採用六個簡單壓間接地確定純剪切屈服曲
  19. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸土樣局部變形研究:首先定量比較了三軸樣沿高度方向不同位置的局部變形(局部徑向變形與局部軸向變形)大小,分析了三軸樣局部變形的特點和影響因素;然後把三軸樣數字圖像測量結果與傳統測量結果進行比較,以鄧肯張非性模型為例進行了模型參數的整理,分析了兩種不問測量方法引起的參數差異:最後用原型壓對比有限元數值計算結果,證了數字圖像測量方法得到的三軸土體應力應變參數的合理性和準確性。
  20. 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,經過現場取樣獲得了原位壓,通過室內外結果對比提出了有機質分解基本上不改變壓過程中填埋體孔隙比的觀點。
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