failure density 中文意思是什麼
failure density
解釋
故障概率-
Failure criterion of strain energy density and catastrophe theory analysis of rock subjected to static - dynamic coupling loading
動靜組合加載下巖石破壞的應變能密度準則及突變理論分析 -
It was indicated that the density of the filled soil and the drainage condition of the slope were the major factors controlling the deformation and failure of slope caused by the rise of ground water level
分析結果表明：填土密度和斜坡排水條件是影響斜坡因地下水位上升而變形和破壞的重要因素。 -
Based on the count of failure in the samplers, this paper analyzes the weak link of the quality of domestic automobile products. with the help of mathematical statistics and automobile reliability theory, we get the failure law of bus, truck and car of the domestic automobile industry and their failure distribution function, reliability function, probability density function, and failure rate function. accordingly, the present situation of reliability in domestic automobile products is expounded
本文通過對樣車的故障進行統計，分析了我國汽車產品質量的薄弱環節，並藉助數理統計手段和汽車可靠性理論，得出了國產客車、載貨汽車以及轎車的故障規律和相應的故障分佈函數、可靠度函數、故障密度函數及故障率函數，論述了國產汽車產品的可靠性現狀。 -
At the same time, the formulas on reliability, mean time to failure and availability, mean time between failure etc were deduced respectively based on the distribution density function and markov state - transition diagram
同時依據分佈密度函數和馬爾可夫模型的數學理論分別推導了兩種系統的可靠度、平均故障前時間和可用度、平均故障間隔時間等指標的計算公式，為軟體內核程序的開發奠定了理論基礎。 -
It can clear out redundant cholesterol and triglyceride in blood, decrease very low density lipoprotein and enhance high density lipoprotein which is beneficial to human body. this product has effects of activating blood and the channels, tonifying the heart and promoting urination, regulating the flow of qi to alleviate pain, preventing and curing heart failure, and the effects of inducing reuscitation and restoring consciousness. 3
藥理研究：葛根能增加腦及冠狀動脈血流量，使血管阻力相應減低，清除血液中多餘的膽固醇及甘油三脂，降低低密度脂蛋白，同時提高對人體有益的高密度脂蛋白，具有活血通絡，強心利尿，理氣止痛，防止心衰，且具有開竅醒腦之功效。 -
Lerr is obtained through tracing the variety of elastic energy density of each element and recording the maximal fluctuation when brittle failure happens during numerical calculation
該指標的實現是通過在數值計算中追蹤每個單元彈性能量密度變化的全過程，記錄單元發生脆性破壞前後的彈性能密度差值，得到單位體積巖體突然釋放的彈性能量。 -
The pseudo - dynamic test gives the model ' s earthquake response, failure characteristic and special seismic property, unveil the structure ' s failure procedure of " low density setin block ' s break - slab rib ' s break - end post ' s concrete craze - end post ' s steel bar yielding ", providing full and accurate experimental information to establish the seismic design method. the slab ' s crack discrimination condition is prescribe. the extreme shear strength bearing moment, shear and pressure synchronously shows the bearing capacity components and change in slab ' s failure process
提出了密肋復合墻體開裂的判別條件；對于墻體在彎剪壓耦合作用下的極限抗剪承載力性能，分析了其構成因素及其隨破壞過程的變化規律；在試驗研究和數值分析的基礎上，提出密肋復合墻體抗剪和抗彎承載力表達式，並對典型墻體多遇地震作用下的承載力可靠指標進行了驗算；對影響墻體抗剪能力的各種因素進行了顯著性分析。 -
First, according to the definition of n - dimensional density function, this thesis decomposes it into the conditional probability about variable alone, which can be expressed by conditional failure rate function about variable alone
本文首先根據多維密度函數的定義把它分解成關于各個變量的條件概率，而這些條件概率可以由各變量的條件失效率來表達。 -
Before rock failure, it is found that ae distributed densely, and the coming fracture will occur in the density center of high magnitude events, and ae ratio of frequency grows greatly. these precursors can be presented by the change of b value, a t value and the contour of v value. prefab crack systems in the specimen will affect the fractures hi rocks
關于巖石破裂過程中一些物理量的變化，發現在巖石破裂前，主破裂發生的區域先出現大能級聲發射的密集分佈；在巖石加載的臨界狀態，大能級的聲發射數量大量增加；在接近臨界時，大能級聲發射事件在失穩前頻度突然加快。 -
S - eeing that the analysis process is loaded down with trivial details an $ is difficulty extended in multivariate case. however, taking advantage of relation between multivariate failure rate and distribution density function built by the author and endowing conditional failure rates with reasonable value joint with the fatal shock meaning, we easily obtain three - dimensional and even n - dimensional exponential distribution
鑒于該方法分析過程繁瑣，難于得到高維情形。本文另闢蹊徑，利用建立的條件失效率與多維壽命分佈之間關系，並結合致命沖擊含義賦予條件失效率合理的值，得到三維乃至一般的n維指數分佈。
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