拉強 的英文怎麼說

中文拼音 [qiáng]
拉強 英文
rachyan
  • : 拉構詞成分。
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  1. The variation of ultimate tensile strength with length for amosite crocidolite, chrysotile is shown in table 2. 10.

    鐵石棉,青石棉和溫石棉的極限抗拉強度隨長度的變化情況見表210
  2. The variation of ultimate tensile strength with length for amosite crocidolite, chrysotile is shown in table 2. 10

    鐵石棉,青石棉和溫石棉的極限抗拉強度隨長度的變化情況見表2 10
  3. The results showed that the addition of boracic acid can increase the oxidation resistance and tensile strength of the flexible graphite, however, it has few effect on the other properties of the flexible graphite

    實驗表明,添加劑硼酸使柔性石墨材料在抗氧化性方面具有明顯的優越性,抗拉強度有所增加,而對其它性能的影響不大。
  4. The boracic acid was used to prepare flexible graphite and the effect of amount of boracic acid addition on expanded volume, oxidation resistance, specific resistance and tensile strength of the fexible graphite obtained were analysed

    摘要初步探討了製造柔性石墨材料過程中加入添加劑硼酸的方法,並就硼酸的加入量對其膨脹倍數、抗氧化性、電阻率、抗拉強度等的影響進行了比較和分析。
  5. Specification for british association low tensile screws and nuts for aeronautical purposes

    航空用英國協會低抗拉強度螺釘和螺母規范
  6. Updated type calorific, wet and tensile intensity tester

    4新型熱濕拉強度測試儀
  7. Method for the determination of tensile strength of carbonaceous materials

    炭素材料抗拉強度測定方法
  8. Testing of wood chipboards ; determination of tensile strength vertical to the chipboard plane

    木刨花板的試驗.與板面垂直的抗拉強度的測定
  9. Specially, the axial tensile strength of the interface of the new and old concrete has reached above 2. 40mpa, greatly surpassing the preconcert goal ( > 1. 0mpa ), and its flexural strength also above 5. 80mpa, having surpassed the preconcert target and the standard request ( 4. 50mpa ). ( 2 ) after hardening 4h and 8h the compressive strength of the patched concrete is bigger than 20 mpa, which can satisfy the request of fast patching. ( 3 ) the ych color material, which is mixed into rapid sulfoaluminate cement - concrete patching material, can take better effect and avoid chromatism on the appearance of new - old concrete

    特別是新老混凝土界面的軸向抗拉強度已達2 . 40mpa以上,大大超過原定目標(大於1 . 0mpa ) ,其界面抗折度也在5 . 80mpa以上,也已超過原定指標及規范要求(大於或等於4 . 50mpa ) ; ( 2 )修補混凝土硬化后4h 、 8h抗壓度大於20mpa ,能滿足快速修補的要求; ( 3 )在快硬硫鋁酸鹽水泥混凝土修補材料中摻入自配的ych調色材料,能較好地起到調色作用,避免新老混凝土表面色差。
  10. Al self - oxide powder, al2o3 - al blending powder and sic - al blending powder extrusion wires obtained by experiments had high tensile strength as well as high conductibility

    實驗所得的鋁粉末自氧化擠壓線材及用al _ 2o _ 3和sic顆粒化所得的線材具有高的抗拉強度和良好的導電性能。
  11. It canbe determined the enhancing effect of new steel fiber to shear resistance of beams by the test of tensile strength of steel fiber reinforced concrete, it is important to reduce test cose and increase research efficiency

    可以通過鋼纖維混凝土抗拉強度試驗來確定新品種鋼纖維對梁斜截面上混凝土受剪承載力的增作用,這對于降低試驗成本和提高研究效率具有重要工程價值。
  12. A hundred and ninety - four test pieces are tested which involved six kinds of slenderness ratios and five cubic contents, and studies are done on the influence of cubic content and slenderness ratio to compressive strength, split strength and flexural strength of concrete, which lays the foundation of further study

    完成了涉及6種長徑比和5種體積摻量的194個試件的試驗,對短切玄武巖纖維體積摻量、長徑比等因素對混凝土抗壓、劈、彎拉強度的影響進行研究,積累了大量的數據,為進一步研究奠定了基礎、積累了經驗。
  13. Cyclic pressing is a new kind of densification processing, which is introduced to densify as - deposited ring of al - 20 % si / sicp. this paper includes the densification result and rule of this technics. the research shows that this technics can be successfully used to densify spray - forming porous material and can be availably adopted to improve mechanical performance and microstructure. this technics is characterized by simple equipment 、 small expense and flexible process, and these characters will make it come true to producing spray - deposited rings less costly

    本文採用一種新型緻密化工藝?楔壓工藝?對噴射沉積al - 20 % si / sicp大環進行了緻密化加工,採用密度硬度分佈、抗拉強度變化和檢測顯微組織變化的實驗研究方法對其緻密化效果及該工藝規律進行了研究,通過研究表明了楔壓工藝可以成功地用來緻密化噴射沉積多孔材料,該工藝有效地提高了噴射沉積大環件的緻密度和抗拉強度並改善了組織。
  14. Test method for metallic fibered concrete - measuring the flexural tensile strength limit of proportionality, residual

    金屬纖維混凝土試驗方法.測量柔性抗拉強
  15. The heat treatment improves the tensile strength.

    熱處理能提高抗拉強度。
  16. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝土表面不同處理方式(刷毛面,鑿毛面,劈裂面) 、界面粘結劑類型(水泥凈漿,水泥砂漿, u型膨脹劑水泥漿) 、凍融循環次數等對新老混凝土粘結面劈拉強度的影響,以及凍融作用下新混凝土加氣對粘結面劈拉強度的影響。試驗結果表明,粗糙度對新老混凝土粘結性能有重要影響,隨著粘結面粗糙度的增大,粘結面劈拉強度不斷增加;界面粘結劑類型對新老混凝土粘結性能有一定影響,在凍融作用下, u型膨脹劑水泥漿粘結效果不如水泥凈漿和水泥砂漿;凍融循環對粘結面劈拉強度有較大影響,加氣能明顯改善新老混凝土粘結面的抗凍能力。
  17. The tensile strength of testing tool is 1000 kn

    測試工具的抗拉強度是1000千牛。
  18. The whole tension strength of steel fiber reinforced self - stressing concrete is a combination of tension strength of matrix and the self - stress value ; the strain of knee point is defined to 500 10 ^ ( - 6 ), and a formula for stress of knee point is suggested

    鋼纖維自應力混凝土抗拉強度為混凝土基體的抗拉強度與自應力值之和;曲線下降段拐點的應變定義為500 10 ^ ( - 6 ) ,並提出拐點應力計算公式。
  19. " c " for tensile strength below 20 kg mm2, such as cast iron, nonferrous metals and metalloid

    拉強度20 kg mm2以下抗張力小的鑄鐵有色金屬非金屬時用c
  20. 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。
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