初爆破 的英文怎麼說

中文拼音 [chūbào]
初爆破 英文
initial blast
  • : Ⅰ名詞1 (開始的部分) at the beginning of; in the early part of 2 (姓氏) a surname Ⅱ助詞(附著...
  • : 動詞1. (猛然破裂或迸出) explode; burst 2. (放在滾油里快炒) quick-fry
  • : Ⅰ動詞1 (完整的東西受到損傷) be broken; be damaged 2 (使損壞) break; break down; damage 3 (使...
  • 爆破 : blow up; blast; burst; demolish (by explosives); detonate; explode; dynamite
  1. We studied the related parameter of notched blasting by the dynamic photoelasticity experiment simply. we also designed reasonable blasting parameter under the condition of laboratory

    通過動光彈實驗對切槽的相關參數進行了步探討,設計出在實驗室條件下的合理參數。
  2. Designe and initial applications of an apparatus of shock wave explode on biliary tract gallstone

    沖擊波膽道結石儀的研製及步應用
  3. Discussion on radon ventilation of uranium mine with stope leaching

    原地浸出鈾礦山通風降氡問題
  4. Study of blasting techniques of frozen gravel stratum in vertical well tunneling

    立井掘進凍結礫石層技術步研究
  5. Chapter 3 consider the initial - boundary value problem utt - where q is a bounded demain in rn with smooth boundary 3q ; with m ( s ) is a nonnegative c1 - function for s > 0 satisfying with we show that under certain conditions the solution blow up in finite time. chapter 4 consider the initial - boundary value problem and < ? > 2. we show the decay rate of the solutions of the equation

    第三章我們考慮了定義在具有光滑邊界的有界區域上的kirchhoff型方程邊值問題其中0 , r , p 1 , q 1 , 1 ;當s 0時, m ( s )是空間c ~ 1中的非負函數,且滿足其中, 0 , 2這章我們給出了上述方程解的有限時刻條件。
  6. The paper analyzes the chaos characteristics of the rock stress ^ fragment dimension crashing process under the explosive blasting by the chaos theory for the first time, puts forward academic point of view that blasting system is a typical chaos system, adding up to damage mechanics, reduces the connection between blasting fragment face and original damages of rock. then, the concepts of blasting attracted face and the blasting attracted factor have been put forward

    結合損傷力學研究了碎面與巖石始損傷的關系,首次提出了吸引面、碎吸引因子的概念;結合分形理論,討論了吸引面分形維數與碎塊度分形維數之間的關系;使巖石在作用下的本構關系研究轉化為碎吸引面的本構關系研究。
  7. In the paper, the following main factors are studied, such as developing the expert knowledge - base based on the special knowledge of the explosive demolition of frame building, designing the object - oriented expert system of the explosive demolition of frame building, developing the neural network training example base based on projects, developing the forecasting mode of blast effects with matlab 6. 1, developing the expert system of explosive demolition of frame building with visual b 6. 0, carrying out the connection of the expert system and forecast mode. the system consisted of eleven functional modules, such as the input of initial parameters module, the choice of the blasting method module, the choice of blast mode module, the design of blasting parameters module, the design of charge module, the verifying blasting safety module, the calculating safety of tumble module, the design of detonating net module, the blast effects forecasting module and the calculating volume module

    本文的研究內容有:以框架結構樓房拆除領域的專業知識為基礎製作專家系統知識庫;設計一般面向對象的框架結構樓房拆除設計的專家系統;搜集相關工程實例製作用於堆效果預測神經網路訓練的樣本數據庫;選取適當的輸入輸出因素,用matlav6 . 1構建效果預測神經網路模型;用vb6 . 0編程開發出框架結構樓房拆除專家系統,並實現效果預測神經網路模型和專家系統的鏈接。該系統由始參數輸入、倒塌方法選取、倒塌方案確定、孔網參數設計、缺口形狀及參數、安全校核、傾倒安全校核、網路、效果預測、工程量計算、計算設計說明書等十一大功能模塊組成。
  8. Primary discussion on the time series prediction of the leaching rate of in - situ blasting and leaching ore

    原地浸出率的時間序列預測問題
  9. This paper discussed the collapse patterns of reinforced frame structures and its mechanism first, and then analyzed the movement stability of construction applying the theory of controlling blasting and dynamic ; after that the lose - stability condition of reinforced frame structures during blasting demolition was studied, a mechanical model of blasting demolition of reinforced frame structure was established ; at last this paper applied abaqus analysis software to reinforced frame structures taking lose - stability as the initial condition

    本文首先討論了框架結構建(構)築物的倒塌模式並分析了建(構)築物的倒塌機理,又運用控制原理和動力學理論進行了結構體運動穩定性分析,研究了框架結構建(構)築物拆除的失穩條件,建立了框架結構建(構)築物倒塌的力學模型;並以結構失穩條件為始條件,運用abaqus軟體對框架結構建(構)築物拆除倒塌過程進行了數值模擬分析。
  10. Research on charge weight of first hole - springing explosion in deep - hole springing blasting

    深孔藥壺擴用量藥研究
  11. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的邊值問題的整體古典解的存在性和唯一性,以及古典解的;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  12. The solution blows up in finite time under initial energy that is negative enough

    始能量具有足夠大的負能量情況下,解在有限時間發生
  13. In this paper, some problems existed in a large - scale blasting with double - stage and multiple - row chambers, which were found during excavating and transporting broken rock, is introduced, the main reasons for the unsatisfactory blasting effect at the place between upper stage chambers and lower stage chambers are analyzed, the influencing effect of blasting of the upper stage chamber to blasting of the lower chamber is discussed, and some principles that should be obeyed in designing large double - stage and multiple - row chambers blasting

    摘要介紹了某萬噸級特大型雙層多排藥室后巖碴清運中發現的問題,分析了山體中部上、下層藥室之間局部質量差的主要原因,探討了上層藥室對下層藥室的影響作用機理,並步提出了大型雙層多排藥室設計應遵循的原則。
  14. The bursting of a property and stock market bubble in late 1997 and early 1998 has had a major and prolonged impact on consumer sentiment

    物業及股票市場的泡沫在一九九七年年底及一九九八年年初爆破,對消費意欲造成重大而深遠的影響。
  15. The formula has been reduced between the original damages and the crashing attracted factor, rock stress, and then, the paper give the rock theoretical dynamic principle formula in rock cashing attracted face

    得出了碎吸引因子與巖石強度和始損傷的關系式,並從理論上建立了巖石碎吸引面動態本構方程。
  16. Existence of solutions to a class of doubly degenerate equations and blow up with vanishing initial energy

    一類雙重退化拋物方程解的存在性及零始能量下的
  17. The estimates derived from the model suggested that about half of the swings in property prices in hong kong since the early 1990s could be attributed to changes in fundamental variables, such as macro - economic activity, monetary conditions, demographic movement and public housing supply. the other half was explained by the build - up of a bubble and its sudden collapse

    年代至今經歷的物業價格起跌,其中約有一半可歸因於宏觀經濟活動貨幣狀況人口變動以及公共房屋供應等經濟基本變素,另一半則是由泡沫經濟形成及突然所造成。
  18. This paper deals with the existence of local solution for degenerate parabolic systems with nonlocal source and blow - up solution in a finite time is given provided the initial date ( u0 ( x ), v0 ( x ) ) is sufficiently large

    本文討論具有非局部源退化半線性拋物型方程組的邊值問題.證明了局部解的存在唯一性並且得到當值充分大時解在有限時刻
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