reducing strength 中文意思是什麼

reducing strength 解釋
削減強度
  • reducing : n. 1. 減肥法。2. 【化學】還原,減低。3. 【數學】摺合;化簡。
  • strength : n. 1. 力,力量,體力。2. 強度,濃度;長處;(要塞等的)抵抗力。3. 實力;兵力;全體人數,額定人數,編制。4. 筆力;文勢。5. (證券等的)市價堅挺。6. 〈美俚〉(可能有的)利潤。
  1. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較
  2. The studies indicate that different content of pyrophyllite and dolomite can cause the following three cases : ( 1 ) making the refractory point decrease linearly and, to some extent, influencing the microstructure and properties of sintered body ; ( 2 ) acceleratingmullite formation during sintering, reducing thermal expansion coefficient of bond, reinforcing the matching nature and improving the flexural strength and shock strength ; ( 3 ) preventing sic grinding tool from generating black core, expanding suitable sintering temperature range of sic grinding tool

    同時,也不同程度地影響了磨具燒結體的微觀結構和性能; ( 2 )可促進在燒結過程中莫來石的形成,降低結合劑的熱膨脹系數,加強了結合劑與磨料的匹配性,提高了磨具的抗折強度和抗沖擊強度; ( 3 )在一定溫度范圍內還可防止碳化硅磨具出現黑心現象,拓寬了碳化硅磨具的燒結溫度適應范圍。
  3. The contributions of these factors and their reciprocal actions affecting deformation and strength are ascertained by the way of orthogonal test interpretation. the effective ways of reducing expansiveness, collapsibility and that of enhancing strength of expansive soil are proposed

    利用正交試驗的數據分析法確定以上因素及其交互作用對加水變形和強度的貢獻大小,提出減少膨脹土膨脹性、濕陷性以及提高強度的方法。
  4. The results of experiment on the relationship between tensile strength, shrinkage, self - desiccation shrinkage and flat restraint cracking show that sra ' s physical shrinkage - reducing effect and ea ' s chemical expansion effect greatly enhance the volume stability of concrete and reduce the probability of early - cracking

    對減縮劑與膨脹劑抗拉強度、干縮、自乾燥收縮及平板約束開裂的試驗結果表明: sra的物理減縮作用及膨脹劑的化學膨脹作用,大大提高了混凝土早期的體積穩定性,降低了早期開裂的概率。
  5. Smooth tempered glass is manufactured by heating up float glass to swiftly and uniformly, with this special heat treatment and quenching process which increases glass strength up to four to five times vs, annealed glass, in case stresses beyond its capacity, smooth tempered glass simply disintegrates into innumerable small pieces, significantly reducing the risk of serious injury

    鋼化玻璃是將浮法玻璃經過物理性淬火處理,使其表面形成均勻的壓應力,而內部則形成張應力,從而有效的提高了玻璃的抗彎和抗沖擊性能,強度達到了普通玻璃的3 - 4倍,當其破碎時則分裂成均勻純角不易傷人的小顆粒,使其成為一種現代生活中理想的安全玻璃。
  6. These researches and discussions can provide the reference and beneficial help, for choosing and establishing the computation model of the city bus body frame by using the fem, analyzing the bus body frame strength and the local stress concentration analysis, reducing the weight of the city bus body frame, improving the loading capacity of the city bus

    這些研究和探討為大型客車有限元計算模型的選擇與建立、大客車車身骨架的強度和局部應力集中分析、客車車身的輕量化研究、提高客車承載能力的研究等方面可以提供參考和有益的幫助。
  7. The influence of shrinkage - reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested

    系統測試了減縮劑、聚丙烯纖維和膨脹劑對砌塊材料強度和干縮性能的影響規律。
  8. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術,採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計,試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  9. Fgm has many superior properties such as eliminating interface crack between the two materials, reducing the thermal and residual stress, thermal barrier, thermal shock resistance, anti - corrosion, increasing the bonding strength and toughness, high - temperature strength ( to 2000 c ) etc., as compared with traditional composite materials

    它較目前廣泛使用的隔熱性耐熱復合材料有許多優點,如可以消除材料間的界面,緩和熱應力,具有較高的機械強度,抗熱沖擊性和耐高溫性(達2000 )等。
  10. According to relative criteria, the performance of ash - jd such as ratio of water - reducing, ratio of compressive strength, effect of enhancing strength, ratio of bleeding, air entrainment content, effect of keeping slump value, compatibility with cement, resistance to concrete shrinkage and damage by freezing and thawing and impermeability to water etc are all equal to the traditional aminosulfonic - based superplasticizers, and the ratio of performance to price is better than naphthalene series superplasticizers

    按照相關標準,對產品進行了測試,所開發的低成本改性氨基磺酸鹽高效減水劑ash - jd的各項性能如減水率、抗壓強度比、增強效果、引氣性、坍落度保持效果、與水泥適應性、收縮性能、抗凍融性能、抗滲性能等相當于傳統氨基磺酸鹽高效減水劑,性能價格比優于萘系高效減水劑。
  11. Study of the effect of water reducing agent on the strength and structure of the cement mixed with calcium carbide sludge

    減水劑對摻電石渣水泥強度與結構影響的研究
  12. All the transmission lines of west - east electricity transmitting project are inevitable to crossing the high altitude and icing areas. for the reducing of the air pressure and the absolute humidity, the electricity strength of insulators will drop obviously. therefore, it must be considered the effect on the insulators " flashover voltage caused by the change of altitude and ice when the insulation cooperation of transmission lines are being designed

    「西電東送」工程的所有輸電線路都不可避免的要經過高海拔和覆冰地區,由於大氣壓力和絕對濕度的降低會使絕緣子的電氣強度顯著下降,因此在進行輸電線路的絕緣配合設計時必須考慮到海拔高度和覆冰的變化對絕緣子的閃絡電壓影響。
  13. Rf series spring balancer is an auxiliary tool mated with operating tool, it is manufactured by ourselves with international advanced technology, this kind of product relies on the energy stored by coil spring to keep operating tool suspended in the state of zero gravity, thus, it is helpful for greatly reducing the worker labor strength and improving labor production efficiency

    Rf系列彈簧平衡器是我公司採用國外先進工藝自行設計製造的一種與操作工具配套使用的輔助工具,該系列產品藉助卷簧積蓄的能量,使所懸掛的操作工具處于無重狀態,大大降低了操作工人的勞動強度,提高了勞動生產效率。
  14. Abstract : it is the first time to use powder damping technique in reducing the vibration and noise of cold saw clamp. through measurement and analysls of the noise reduction effects and frequency spectrum, it is found that powder damping is a simple and practical technique, and influences on the strength and natural characteristics of the clamp are small

    文摘:把粉體阻尼技術首次用於冷鋸機夾盤的減振降噪,通過對其降噪效果及頻譜的測量分析,發現粉體阻尼不但是一種簡單實用的技術而且對夾盤的強度和固有特性影響小。
  15. The cellular retaining wall with the continuous multiple cells filled by the larth cut from the landslide slope for reducing its weight not only increases the weight of the wall itself to equilibrate its horizontal slide and overturn, but also does not reduce its strength too much to attain the goal of landslide control

    將滑坡體上削方卸載下來的土填入連續型多格倉內的擋墻不但能增加其自重,以平衡它的水平滑移和傾覆;而且其強度也不致減弱太多,能達到治理滑坡的目的。
  16. By considering the effect of different binders, basicity, reduction temperature and time on the compression strength and dezinc degree after reducing, find out the best scheme a1b3c3d3 and get the metallic pellets with higher compression strength and dezinc degree

    通過研究不同粘結劑、堿度、還原溫度和還原時間對熟球抗壓強度、脫鋅率的影響,找出最佳試驗方案為a1b3c3d3 ,得到脫鋅率和抗壓強度較高的金屬化球團。
  17. According to the geological conditions of baise project, erosive bands and joint fissures, f6 fault and grout curtain are fully simulated to establish 3d numerical model of the dam and its foundation. 3d non - linear fem is used to analyze the stress and strain and to appraise the operation state of both the dam and it ' s foundation under different operation conditions. by overloading the upstream water level and reducing rock strength parameter, the dam foundation ' s degradation process is simulated and the damage pattern and paths are determined, and finally the safety factor is determined

    2 、根據百色的地形地質條件,充分模擬了蝕變帶、節理裂隙、 f6斷層、灌漿帷幕等,較為真實地建立了壩體與地基相互作用的整體三維數值模型;採用有限元法對壩體及壩基在不同工況下的應力應變狀態開展分析,評價各工況下壩基的運行狀態;而後採用超載法和綜合法對大壩穩定性進行分析,模擬壩基的漸進性破壞過程,從而得到壩基在超載和強度下降過程中的破壞模式和破壞發展路徑,最終確定壩基超載安全系數和綜合安全系數。
  18. New chain type with stress analysis application and the design of optimized weight reducing hole, providing light weight features ; with this type of chain construction, chain can still maintain the original strength ; the chain weight is reduced by 22 % compared to the traditional one

    新型鏈應用應力分析,設計最佳化的減重孔,以達到最節省材料,且鏈條本身結構能保持原有強度,且重量較傳統鏈條減輕22 % 。
  19. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生粉顆粒粒度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  20. Based on the studies, it is proved that lime fly - ash mixture is provided with more time to compact during construction compared with other base materials in forming even higher structure strength but not in reducing strength within 1 ~ 3 days period of time. meanwhile, structure strength of the mixture which has been destroyed by some reasons can be recovered in a great extent if original structure is regained. on the other hand, during the high temperature summer season or under other conditions promoting the mixture to form strength, continuous construction process between lime fly - ash base course and bituminous pavement can be carried out to complete the building process in short time

    確認二灰基層材料與其它類型的基層材料相比,在施工時具有較長的施工碾壓成型時間,在一定時間里延遲成型的二灰基層強度不僅不降低,反而還有一定程度的提高;與此同時早期受到破壞的二灰材料在恢復整體性的條件下,結構強度能夠在很大程度上得到再恢復;另一方面,在夏季高溫季節以及在強化基層強度形成的前提下,二灰類基層和瀝青面層可以採用連續施工的方式在較短的時間里完成路面鋪築工作。
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