safety criterion 中文意思是什麼

safety criterion 解釋
安全標準
  • safety : n. 1. 安全;平安,穩安,保險。2. (槍等的)保險器,安全瓣;〈口語〉低座腳踏車[自行車] (=safety-bicycle)。3. 安全設備,保險裝置。4. 【棒球】安全打。
  • criterion : n. (pl. -ria) (評判等的)標準,準則。
  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. In the evaluation of the structural safety, the assurance coefficient of structure can be received by loading structural models, the endogen force of computation structures, the eccentric compression and the safe criterion

    結構安全性評價,通過荷載結構模型計算結構內力,並根據偏心受壓構件的安全判定標準,評價結構的安全系數。
  3. Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation

    本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。
  4. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  5. Introductions were give to general situation about green agriculture, producing technology and inspecting criterion of quality and safety of green farm produce

    介紹了國內外無公害農業發展概況、無公害農產品生產技術和無公害農產品質量安全檢驗標準。
  6. Therefore, capital centralized control has been a bit mature management model. this article focuses on capital control in the multi - group according to the real conditions of domestic group. it investigates three existing models of group capital centralized control and the model of capital centralized control of the ht group, from two sides of criterion and practice. six capital control principles have been found from this study, which are the character of change, the character of safety, the character of economy, the character of payment, the character of information, and the character of validity

    本文結合我國企業集團的現實狀況,選擇多元化企業集團作為研究載體,從規范和實證兩個方面結合現有的三種集團資金集中管理模式和ht集團資金集中管理模式的選擇案例對企業集團資金集中管理解決方案進行了研究,得到了權變性、安全性、經濟性、有償使用、信息化和合法性六個具有一定借鑒意義的集團資金集中管理原則。
  7. Railway fixed equipment and rolling stock. safety cablework and connection. part 3 : making in factory - quality supervising in factory and on place. setting up in position. maintenability criterion. guide

    鐵路固定設備和機車車輛.安全敷設電纜和連接.第3部分:工廠製作.工廠和現場質量監測.位置設定.可維修性標準.導則
  8. In order to satisfy using demand in design cubic car - base park, according to criterion of mechanical parking systems - general safety requirement and the facts of psh16d / 5k the up - down and translation cubic car - base park the paper introduced some safety technique which was used in psh16d / 5kand psh4d the up - down and translation cubic car - base park. this can ensure absolute safety for car and make the whole car - base park safety and running smooth

    為了使停車設備滿足使用要求,根據國家關于機械式停車設備通用安全要求的標準、 psh16d / 5k和psh4d升降橫移式立體停車庫的實際,在psh16d / 5k和psh4d升降橫移式立體停車庫中使用了一些必要的安全技術,這樣保證了車輛的絕對安全,使得整個車庫安全平穩的運行。
  9. The development of safety criterion on blasting vibration effect

    爆破地震效應安全判據的發展
  10. In the process of establishing the legal criterion and regulations, the need to protect what social relation and how to comment on the social relation is a problem of interests alternative, which needs to seek the balance and harmony in protecting the safety of both activeness and stillness to satisfy people ' s material and spiritual demands

    在制定法律規范、規則的過程中,需要保護什麼樣的社會關系,對社會關系給予何種評價,面臨一個利益選擇問題,需要在保護動的安全和保護靜的安全方面求得平衡和協調,以滿足人們物質文化生活的需要。
  11. This paper analyzed the criterion of the safety evacuation, factors affected on safety evacuation, calculating method of evacuation time and the smoke layer falling time, typically introduced the several calculation method that i had know, such as the japan three steps calculation method based on experience ( awareness time, travel time, queue time ), two computer modeling calculation method such as simulex and exodus and a spatial grid computer model of hongkong. and it also analyzed and certificated the application scope and difference between the computer modeling calculation methods and japan method with the practical project. all these are aimed to provided preference for performance - based design method and design of computer program for modeling evacuation of people, and advanced the steps of performance - based fire protection design method in our country

    本文對安全疏散的標準、影響安全疏散的因素、疏散時間和影響疏散的煙層下降時間的計算等方面進行分析,重點介紹了作者所掌握的疏散時間的幾種計算方法,日本的三步驟疏散時間經驗公式計算方法(察覺時間、步行時間、排隊等待時間) 、以及兩種計算機疏散計算模型simulex和exodus 、香港的空間網格計算機模型的計算方法等,並結合實際工程來分析驗證疏散計算機軟體模擬和日本經驗公式法之間的不同與適用性,並對疏散計算中的重要參數,人員密度和疏散人數的確定進行介紹,旨在為我國的性能化疏散設計與疏散模擬的計算機軟體的編制提供參考,同時促進我國性能化防火設計的進程。
  12. Based on setting up the fire safety goals, performance criterion, fire scenario and uncertainty factor, this article simulated the occupants ’ evacuation time, smoke spread, radiation flow etc and determined fire detector and automatic extinguishing device by using the developed engineering method. and so these buildings ’ fire safety goals, which have the equivalent safety level with the existing national standard, can be achieved and those problems, which caused by some incompliment requirements or the existing codes not adapting to the practical need, can be solved

    針對這類建築存在的典型問題,通過設定消防安全目標、確定性能判據、建立火災場景,考慮不確定因素,運用已開發的工程學方法對人員安全疏散時間、煙氣蔓延、輻射熱通量等進行模擬計算,對火災探測和自動滅火設施進行分析選擇,認為大型書城建築採用至少與現行國家標準的規定等效的方法來實現建築物的消防安全目標,能夠解決現行標準與實際需要不相適應或某些不完善的規定所帶來的問題。
  13. Technical criterion on earthrockfill dam safety monitoring

    土石壩安全監測技術規范
  14. Fuzzy statistic clustering theory may be applied to establish a subject function taking safety degree of banks as a clustering criterion to classify for quantitative analysis, and shishou river is taken for an instance

    摘要為定量分析岸坡發生崩岸的危險程度,採用模糊統計聚類理論,建立了以岸坡安全程度為聚類標準的隸屬函數,並以石首河段為例對岸坡進行了聚類判別。
  15. By a lot of trial and error, a new - type lightweight fireproofing board is developed. the test results indicate this production has obvious characteristics such as high temperature resistant, moistproofing, low distortion, and fireproofing limitation of 3h. its safety and toxicity has been examined according to relative national criterion and standard and the results show that no deleterious and poisonous gas is produced after combustion

    經過反復多次試驗、篩選,研製出的隧道防火板質輕,具有一定的柔韌性,便於施工;耐溫、耐潮濕;變形小;耐火極限達3h ;安全毒性方面,參照室內空氣質量檢測標準等規范進行了測試,測試結果為:產品不釋放有害氣體,屬環保型材料;按照國家相關的材料規范檢測其毒性,檢測結果表明,產品在燃燒后不產生有毒有害氣體。
  16. It is based on the network ' s characteristics, including data transfer accuracy, criterion and high - efficiency. meanwhile, in order to develop network ' s characteristics, we should enhance personal character, technique level, network safety and increase short - term funds

    第二節網路化對企業管理提出挑戰一、電子計算機及網路的發展二、網路的特點網路有其自己的特徵,概括起來包括:數據傳輸的準確性;資料傳遞的規范性;傳輸過程的高效性。
  17. Railway fixed equipment and rolling stock. safety cablework and connection. part 1 : safe criterion

    鐵路固定設備和機車車輛.安全鋪設電纜和連接.第1部分:安全準則
  18. Recently, with the rising of industrial safety criterion, it is emergent to further the research on cavitation characteristics in power system

    近年來,隨著工業安全水準的提高,對于動力系統空穴的特性研究日益緊迫。
  19. Firstly, according to the geological conditions and technical code for design, safety criterion for landslide control is confirmed

    根據防治區的工程地質情況和相應的規范要求,確定了防治工程的安全等級。
  20. Influence factors of blasting vibration on safety criterion for the freshly placed foundation concrete

    新澆基礎混凝土爆破安全標準的影響因素研究
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