爆破指數 的英文怎麼說
中文拼音 [bàopòzhǐshǔ]
爆破指數
英文
blasting index- 爆 : 動詞1. (猛然破裂或迸出) explode; burst 2. (放在滾油里快炒) quick-fry
- 破 : 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...
- 指 : 指構詞成分。
- 數 : 數副詞(屢次) frequently; repeatedly
- 爆破 : blow up; blast; burst; demolish (by explosives); detonate; explode; dynamite
- 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
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By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain , were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25
通過典型標準樣地調查資料,探討了造林爆破整地工程的坡地穩定性與降水、地形等因子的相互關系,應用數量化理論,對在有充分降水條件下的低山丘陵區的爆破整地工程損失程度與地形因子之間的關系進行了系統分析,並建立了相應的數學模型,研究指出,充分的前期降水和日最大降雨量是引起爆破整地工程損失的激發因素;影響爆破整地工程穩定性的主要地形因子是地面坡度,其次為坡位、坡向,實施爆破整地工程的地面坡度以不超過25為宜。Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences, the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting. value scope of smooth blasting is acquired, which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation
摘要為提高軟巖巷道掘進效率和光爆效果,利用爆轟動力學和斷裂力學理論,分析了軟巖巷道掏槽及光爆參數,結合工程實踐經驗,得出了軟巖巷道光面爆破參數的取值范圍,對軟巖巷道爆破參數的設計和施工具有一定的指導意義。Through analyzing the local measurement data, blasting vibration formulae are established and blasting vibration promoting characteristics are analyzed, and the differences between the blasting vibration in open pit and in underground medium - length - hole are pointed in this paper
摘要通過對實測數據的分析,給出了爆破地震傳播公式,並對爆破地震激勵特性進行了分析,指出了露天礦臺階爆破與井下中深孔爆破地震的差異。With computer imitation and laboratory physical analog as the lead and on the basis of test ore blocks and industrial blownoff - ore rock tests, study on the enlarged - structure parameters of sublevel caving in meishan iron mine was carried out, which included single tests of drilling and blasting parameters , transition sublevels and equipment complementation. the timely popularization of this enlarging structural parameter technique has greatly improved the performances of the sublevel caving mining and promoted the technological advance of underground mining
梅山鐵礦加大無底柱分段崩落法采礦結構參數研究,採用計算機模擬、實驗室物理模擬為先導,試驗礦塊、工業放出體試驗為基礎,分別進行了采場鑿巖爆破參數、過渡分段、設備配套等單項試驗,並在全礦及時進行了推廣應用,極大地改善了礦石開采過程中的各項指標,促進了地下礦山開採的技術進步。Based on the numerical simulation method of finite element, the calculation method of particle vibration velocity, an important index reflecting the blasting vibration intensity, is discussed ; and an comparison analysis of the calculation results between two different kinds of charge structures decked with air and water is made
基於有限元數值模擬方法的基礎上對反映爆破震動強度的重要指標質點振動速度的計算方法進行了探討,並對空氣和水兩種不同間隔裝藥結構下的震動強度計算結果進行了對比分析。Integrated the monitoring data collected from the scene of blast with the correlative theory of earthquake wave, the blast vibration characteristic of this underground blast engineering and the influence that the blast vibration act on the ground buildings are analyzed. applied the method of duality linearity regression analysis, the propagation attenuational laws of blast earthquake wave in this underground engineering are gained by this software matlab. the analysis results indicat that the attenuational laws of blast earthquake wave are obvious diversity in the condition of difference distances
結合採集到的大量爆破振動現場實測數據,並應用地震波的相關理論,分析了該地下工程開挖爆破的地面爆破振動特性及爆破振動對地面建(構)築物的影響;應用二元線性回歸分析法,通過matlab軟體計算得出該地下工程開挖爆破地震波的傳播衰減規律;分析結果表明,不同距離下的地面爆破地震波的衰減規律存在明顯的差異,近距離條件下爆破地震波的垂直方向分量衰減最慢,遠距離條件下垂直方向分量衰減最快,遠距離的爆破地震波的垂直方向分量和水平徑向分量的衰減指數均要比近距離相應的爆破地震波衰減指數要大。There are series of excavation shapes experiment and full - field explosion experiment based on the excavation shapes experiment. the pentagon excavation, diamond excavation and spiral excavation are applied in the sandrock tunnel excavation. the analysis of experimental data and the results of experiment proved that the three excavation are apt to use in sandrock tunnel excavation, and the result of explosion is very well and the explosion rate is up to 90 %
對于砂巖巷道進行了五星掏槽、菱形掏槽、螺旋掏槽,通過爆破實驗數據和爆破結果分析,得到了在砂巖中採用上述三種掏槽形式爆破效果良好,爆破率相對較高;同時,上述三種掏槽方式及其它技術經濟指標,如爆出實體巖石體積等也較好,爆破效率達到90 %以上。According to theory of fractal geometry, the relations of fragmentation distribution of blasting lumps and the fractals of fragmentation was got, and then established the relation of coal blasting lumps fragmentation of fractal value and parameters of blasting according to field, as well as guides the optimization of blasting parameters, and controls fragmentation of coal blasting, in order to estimate and forecast fragmentation before blasting
摘要根據分形幾何理論得出爆堆塊度分佈和塊度分維數的關聯關系,然後根據現場爆堆塊度分佈建立爆堆塊度分維值與爆破參數的關系,從而達到指導人們進行爆破參數優化,拉制煤體爆破塊度,進行爆前的塊度估算和塊度預測的目的。The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design
確定以炸藥類型、最小抵抗線、孔深、炮眼間距、不耦合系數、線裝藥量、巖石強度和巖體完整度為主要影響因素;把改進的bp演算法應用在爆破參數優化設計中,建立以炸藥類型、最小抵抗線、炮孔深度、炮眼間距、線裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標,選擇45例國內外成功的爆破參數設計實例為樣本,利用bp神經網路進行爆破參數優化設計,並通過現場保護層和巖臺修面爆破試驗以及對其松動圈范圍進行聲波測試,其測試結果最優的爆破方案其松動圈最小,這與神經網路進行參數優化設計的爆破方案相吻合。With artificial neural network to consider affecting the rock to crack in pre - split blasting, people have established the calculation of intelligence model system which can predict and forecast the result and overcome the lack of the theory, model and empirical formula. the system has very great realistic meaning in designing and guiding actual engineering. with the rock ' s crack in pre - split blasting as the studied object, the reason of crack of mineral and rock in pre - split blasting and the parameter design are studied in the paper
運用人工神經網路綜合考慮影響巖石預裂爆破成縫的因素,建立運算模型智能系統,可克服目前預裂爆破成縫理論、成縫模型、經驗公式的不足,對實際工程的設計與指導,具有很大的現實意義本文以巖石預裂爆破成縫作為研究對象,對礦巖的預裂成縫機理及其參數設計進行了研究。A sobel edge operator and an edge detection algorithm based on cp neural network was employed in this thesis, to achieve image processing of target digital images collecting from static explosion test of fragment warhead, and exactly detecting and analyzing of target fragments numbers, and also the ratio of perforation of fragments from the test, through which more accurate tactics performance characters can be obtained for warhead lethality assessment
本文採用sobel邊緣運算元和一種基於cp神經網路的邊緣檢測方法,對破片戰斗部靜爆試驗后所採集的目標靶板數字圖像進行了圖像處理,實現了對目標靶板破片數量及破片穿透率試驗統計數據的準確檢測與分析,為破片戰斗部殺傷威力評估提供了較為精確的技戰術指標。Numerical simulation results indicate that the calculation results are correspondent with the actual results if the distance from the blasting center is not far ; it has certain significance to the design and construction of blasting
數值模擬結果表明,在爆心距不太大的情況下,計算結果與實測結果吻合較好,研究結果對爆破設計與施工有一定的指導意義。With explosive physics, mechanics controlled blasting and statistic, and consulting and summarizing some explosion test research results inside and outside, and combining engineering practice the research results serve the project and resolve its problems and, at the same time, direct engineering practice
研究工作從爆炸物理、爆炸力學,控爆技術,數理統計出發,在參考和總結國內外爆破試驗研究成果的基礎上,結合工程實際,用本研究成果服務工程,解決工程問題,指導工程實踐。At first, the author has analyzed the theory, mechanism and shock - absorption in pre - split blasting, studied the rising of crack, expanding and stopping, and did various factors which influence on the crack of rock in pre - split blasting. the main factors have been determined to be the strength of mineral and rock, the diameter of drill, the type of explosive and the growth degree of crack. then, the author has researched bp neural networks " work principle, structure and defectiveness
首先分析了巖石成縫的理論、機理和減震作用,研究了裂紋的起裂、擴展和止裂;分析了各種因素對巖石預裂爆破成縫的影響,確定了礦巖強度、孔徑、炸藥類型和裂隙發育程度作為主要影響因素;並研究了bp神經網路工作原理、結構和缺陷,把改進的bp神經網路運用在巖石預裂爆破參數設計中,建立以礦巖強度、孔徑、炸藥類型和裂隙發育程度為主要影響指標的bp神經網路的預裂爆破參數設計識別模型;運用matlab6 . 5語言開發了爆破參數設計的智能系統,實現了預裂爆破參數設計的自動化,用工程實例驗證系統模塊的功能。分享友人