impact weight 中文意思是什麼

impact weight 解釋
沖擊荷重
  • impact : n 碰撞;沖擊(力);(火箭的)降落[著陸];【軍事】彈著;影響,效力。 The point of impact彈著點。 ...
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  1. The contusing device was adapted from the impact method described by feeney, including three parts ; guide tube, weight, and animal stand

    Smm 。固定裝置由硬水底座、打擊器固定架、動物頭部固定器組成,硬木底座同時用作動物臺。
  2. Test method for impact resistance of thermoplastic pipe and fittings by means of a tup falling weight

    熱塑管材和管件耐沖擊性落錘試驗方法
  3. Standard test method for determination of the impact resistance of thermoplastic pipe and fittings by means of a tup falling weight

    用落錘法測定熱塑性塑料管和配件耐沖擊性的試驗方法
  4. To delineate the impact of obesity on the development of early atherosclerosis in children, the cuhk research group studied 82 obese and 58 normal weight children aged 7 - 12 years, evaluating the endothelial function of upper arm arteries ( a key marker of early atherogenesis ) using high resolution ultrasound

    為了確定肥胖對兒童早期心血管硬化病變的影響,香港中文大學內科及藥物治療學系和兒科學糸的研究小組,對82個年齡在7 12歲的肥胖兒童及58名正常兒童進行了一項創新的研究檢測。
  5. The study on impact assessment in lca is in - depth, and two new methods on evaluating materials environmental loads are developed, based on the weight assessment method used in the field. the two new methods are comprehensive index method and fuzzed mathematics assessment method

    同時還對一直存在爭議的lca分析中的影響評價方法進行深入研究,在材料環境負荷評價領域現有的加權評價法的基礎上,又提出兩種新的針對材料領域的評價方法:綜合指數法和模糊評價法。
  6. The falling weight deflectometer ( fwd ) is used to evaluate the effectiveness of the impact compactor

    摘要將落錘式彎沉儀( fwd )成功地用於路基沖擊壓實效果的檢驗。
  7. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中,形成鋼纖維增強混凝土,可使工程中鋼筋混凝土的施工厚度降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟效益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能,如摻入本公司2 %鋼纖維的混凝土,不僅解決了混凝土的脆性問題,在空氣相對濕度60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍,耐沖擊荷載提高10倍。
  8. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形;在樁錘重量一定的情況下,可針對不同的地質情況和樁,通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究,並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。
  9. Synthetical methods were used to develop an index of comprehensive assessment after flood. firstly, we reviewed the literature extensively and conducted a widely epidemiological investigation on the flood impact on economy, environment, and human health in hunan province, p. r. china after severe flood disaster in 1998. based on the literature review, epidemiologic investigation, and the theory of analytic hierarchy process ( ahp ), the initial evaluation system of flood impact was established, which include six first rank indicators and seventy - four second rank indicators. an expert panel consisted of 30 specialist was convened and delphi process was used to screen and determine all the indicators and their importance ( weight )

    本研究選擇經常遭受水災的湖南省為研究現場,在深入調查的基礎上,廣泛參考文獻,綜合考慮災后引起的直接傷亡、疾病發病率的升高、超額死亡、疫源地擴大和病原媒介的滋生蔓延、精神刺激及心理影響、經濟損失等諸多方面,應用層次分析法的思想,以洪災危害程度為總的評價目標,構建包括上述六個方面的6個一級指標和74個二級指標的洪災危害程度初評指標體系。
  10. Studies on impact of temperature and weight in whitmania pigra bred

    測定四川及青海地區獐牙菜植物中6種主要成分的含量
  11. Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

    相對于純pmma體系,懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ;后兩種復合材料熱失重5wt的溫度提高了42 99 ;而本體法復合材料的拉伸強度、拉伸模量及沖擊強度值最大分別提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影響。
  12. The impact breaker made in our plant is notable for its simple construction, light weight, good performance, convenient operation and maintenance, reliable running etc

    我廠生產的反擊式破碎機結構簡單,具有重量輕、粉碎性能好、使用維修方便,運行可靠等特點。
  13. Standard test method for impact resistance of poly vinyl chloride rigid profiles by means of a falling weight

    落錘法測試硬質聚氯乙烯型材耐沖擊性的標準試驗方法
  14. As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory

    為充分利用運載火箭觀測中的不同觀測空間和過程的信息來進行精度評估,針對該背景建立了異質先驗融合的數學描述.研究了飛行試驗中不同觀測空間和過程的異質先驗信息和數據,基於不同觀測過程的解析關系,將間接過程的先驗和觀測數據算出的后驗分佈轉換成落點觀測空間上的先驗,與原落點的先驗進行了最大熵加權融合,得到混合后驗分佈,從而結合落點觀測數據給出評定結果.在無法解算出精確的制導工具誤差系數的情況下,這種方法充分利用了彈道跟蹤數據、工具誤差系數的地面測試先驗值、落點先驗及落點數據,穩健性更好,準確性更高
  15. In optimal decision model : ( t ) nine main environmental impact indexes are summarized and qualmed from the main aspect of environmental impact of road construction based on the principles of comparability and measurability ; ? calculate each index with analytic hierarchy process, and introduce the concepts of educing matrix and absolute coincidence matrix to adjust judgment matrix in order to meet with satisfactory consistency ; ( 3 ) introduce the distance to calculate the weight of expert ; ? analyze the relationship coefficients with gray relationship method, then integrate the weights of indices and experts with them to obtain the compositor of ail of the schemes

    在方案優選模塊中:針對公路建設中環境影響評價滯後於公路建設的現象,將環境因素的影響提到設計階段,並對環境指標進行了重點分析,提出了用於比選的9個定量指標;採用層次分析法確定各級指標的權重,並對判斷矩陣予以修正;引入距離測度的概念解決各專家的權值問題;運用灰色關聯法分析各指標的關聯系數,並結合指標權重、專家權重,最終得到各方案的關聯度優劣排序。
  16. For example, there is substantial scientific evidence for the positive impact of long term adoption of the dash dietary approaches to stop hypertension diet, which emphasizes plenty of grains, fruits and vegetables and low - fat dairy foods, to promote weight loss and help lower blood pressure

    防止高血壓的膳食方法,它強調大量食用穀物水果蔬菜和低脂肪食物膳食能夠降低體重和血壓。相反,沒有什麼證據能證明象印度積雪草這樣的蔬菜常見于馬來西亞能夠像
  17. Adopting the method of modern optimization design, the research arrives at an optimal design of pneumatic rock driller that has a working capacity of great impact energy, low gas consumption, high chiseling speed, little vibration and light weight by optimizing the structural parameter of the machine which is with a bright future of market application with mult - goal

    本文採用現代優化設計方法,對市場應用前景十分廣闊的氣動鑿巖機的性能參數進行多目標優化,從而得到沖擊能大、耗氣量少、鑿巖速度快、振動小、重量輕的最優設計方案。
  18. 2 light weight, toughness, impact resistance, high voltage test strength over 5mpa

    2重量輕韌性好耐沖擊耐壓試驗強度高達5mpa以上
  19. The simulation results show the good performance for the system by using network to adjust the parameters and the recurrent weight of neural network on - line dynamically on the condition of variety of system parameter and the impact of outside uncertainty factors

    模擬結果表明,當系統參數動態變化或受到外部不確定因素影響時,利用神經網路來在線調整網路的隸屬函數參數以及神經網路遞歸權值,使系統具有良好的動靜態性能。
  20. High impact, weight bearing exercise seems to be particularly associated with an increase in bone mineral density

    高沖擊,承重訓練與提高骨骼的礦物質密度有顯著關聯。
分享友人