巖爆性 的英文怎麼說
中文拼音 [yánbàoxìng]
巖爆性
英文
rock explosibility-
There are certain difficulties in studying the failure process of frangible materials such as concrete, rock, etc which are caused by dynamic loads such as collision, earthquake, exploding, etc by those current exited numerical methods like finite element method etc. so in order to solve such a problem we should introduce certain new numerical analysis method
現存的一些數值方法如有限元法等在研究混凝土、巖石等脆性材料在沖擊、爆破、地震等動荷載作用下的破壞過程問題中存在著一定的困難。因此，對於此類問題需要新的數值分析方法。Brittleness of rocks and brittleness indexes for describing rockburst proneness
巖石脆性及描述巖爆傾向的脆性系數It also expounds the advantages of mixed loading explosive exploding. at the same time, the lateral and bottom fractural range of bench shooting in deep - hole of rock are tested, analyzed and calculated
同時對爆破產生的應力波、爆生氣體對巖石爆破破巖的影響也作了介紹，並分析了巖石力學性質與可爆性之間的關系。1. setting a measure device on the drilling machines, a new method of gaining the characters of rock and soil from the blasting drilling is gotten, which is economic and accurate and from which the characters of different parts of the blasting hole are got accurately
取得的主要成果如下： （ 1 ）在鉆孔機械上附加一測量鉆孔鉆進速度裝置，通過在土巖爆破施工現場直接從爆破鉆孔的鉆進過程來實時獲取炮孔不同部位的巖石性質。Based on the analyses of the physical and mechanical properties of ore / rock and the behavior of ground stress field in the deep deposit of fankou lead - zinc mine, the authors researched the unloading measures to prevent and control rock burst in mining the deep deposit, and carried out numerical simulations of the stress distribution under different unloading mining situations by means of 3 - d elastic - plastic finite element program, so as to give decision - making basis for controlling rock burst in exploiting the deep deposit of fankou lead - zinc mine
根據凡口鉛鋅礦深部礦巖體的物理力學性質及地應力場特性，對凡口礦深部礦床開採的巖爆防治措施進行了研究，並應用三維彈塑性有限元程序對各種防治措施引起的應力分佈進行了數值模擬分析，以期為凡口鉛鋅礦深部礦床開採的巖爆控制提供決策依據。In response to the limitation of conventional index for stability and optimal design of underground rockmass engineering with high geostress and the drawbacks of conventional energy release rate ( err ) rockburst index based on linear elastic theory without brittle failure phenomenon, local energy release rate ( lerr ), a new rockburst index is proposed
摘要針對地下工程穩定性分析與優化的常規指標在高地應力條件下的局限性及傳統的能量釋放率巖爆指標把巖體看成不發生脆性破壞線彈性體的不足，提出局部能量釋放率新指標。And it can avoid the bad blasting effect even the blasting accident for the shortage of geologic prospecting. even the blasting engineering can be constructed safely without any geologic prospecting information. so it can be drawn that this method is efficient, economic and safe
採用這種方法可以避免由於地質勘探鉆孔信息的不足而不能比較全面地反應巖石性質武漢理工大學博士學位論文而引起的不良的爆破效果乃至爆破事故的發生，同時也可以在未能獲得任何地質勘探信息的情況下安全地進行爆破施工，不愧為一種高效、經濟、安全的方法。Because of the complexity of rock slope characteristics, the variable condition of blasting and the limitation of measurement, people lack of enough understanding to slope ' s blasting and excavation
由於巖體性質的復雜性、爆破條件的多變性和測量手段的局限性，使得人們對巖體爆破開挖缺乏足夠的了解。Taking one of oil storage caves in shandong for example, this paper illustrates the prediction procedure of rockburst in the geologic evaluation of the project location
本文以某地下水封石洞油庫實際為例，介紹了建設場地地質災害危險性評估中巖爆災害預測方法。Correlation analyses of blastability indexes for rock mass
巖體可爆性指標的相關性分析Evaluation on blastability of rock mass for shaft blasting sinking in single stage in daye iron mine
大冶鐵礦一次成井爆破的巖體可爆性評價Application of grey relational analysis in the blastability classification of rock
灰色關聯分析在巖體可爆性分級中的應用Classification of rock mass blastability based on the theory of matter - element analysis
基於物元分析理論的巖體可爆性分級A method for rock - mass blastability classifcation based on weighted clustering analysis
一種基於加權聚類分析的巖體可爆性分級方法If this method is adopted, the work of geologic prospecting can be reduced before blasting construction, which saves a lot of engineering expense. and on the other hand, this method is more accurate than general ones, which is in favor of blasting construction and can reduce the mistakes and the accidents that are unwanted
這種方法，一方面可以減少爆破前的地質勘查工作，節約工程開支；另一方面從爆破鉆孔過程中可以獲得每個炮孔不同部位的巖石性質，比常用的方法更精確，更有利於爆破的施工，減少爆破施工中不必要的失誤和事故。But seeing from the rock structure condition, the relation between the structure and the s |, the relation between the structure and the tunnel axes, the probability to happen rockburst is very low
但從圍巖結構條件及與主應力、隧道軸線的關系來看，圍巖發生巖爆的可能性很小。The tunnel ' s largest watering quantity is 4220. 9m3 / d ( 6 ) the test, inspecting system and the computing showing that, the rock ( iv ) in high crustal stress segment has the rock quality and stress condition to happen light rockburst
隧道最大涌水量為4220 . 9m ~ 3 d 。 （ 6 ）試驗、測試與計算表明，隧道在高地應力地段的類圍巖中存在發生輕微巖爆的巖性及地應力條件。It is indicated that the span and flexural stiffness of cavern roof, the dimension and brittleness of coal pillar, the uniformity of coal material and the size of mineral grain are the important factors influencing rock burst of coal pillar
分析表明，頂板的跨徑、頂板的抗彎剛度、煤柱的尺寸、謀柱的脆性、煤巖材料的均勻性和礦物顆粒的大小是煤柱巖爆的重要影響因素。Abstract : in this paper, the feature of time - bifurcation for plate - beam stability is studied by mechanics model of plate - beam structure of rock in compression. the instability time of plate - beam is dependent on the rock material feature. delay bulking occurs under some load. the formula of time - bifurcation is given. the mechanisms of roadway floor heave and delay rockburst are preliminarity discussed
文摘:採用巖石板裂梁的縱向受壓的力學模型，考慮深部巖石的流變性，分析了板梁穩定性的時間分叉特性.板梁失穩與巖體的流變性質密切相關，在一定載荷下，經歷一段時間后會發生延遲失穩，給出了時間分叉點的計算式.並對深部礦井延遲性巖爆發生機制進行了初步分析And in order to acquire the best blasting effect, the optimizing method of blasting parameters based on fuzzy neural network is discussed in this paper, which considers rock characters, explosive characters and blasting requirements. the products of this paper are list as follows
爆破的最優結果不僅僅在於炸藥與巖石的優化匹配，同時還受爆破參數等的影響，本文引入模糊神經網路方法，綜合考慮巖石性質、炸藥性能、爆破要求等，對爆破參數進行優化設計，提出了基於模糊神經網路的爆破參數優化方法。分享友人