巷計數 的英文怎麼說
中文拼音 [xiàngjìshǔ]
巷計數
英文
lane count-
The research on calculating formula of coefficient of frictional resistance of bolting and shotcreting roadways
錨噴巷道通風阻力系數的計算式研究Blood - red streams of tomato juice oozed through the streets of the tiny spanish town of bunol as tens of thousands of people hurled tonnes of squashy fruit in the world ' s biggest food fight
本文來自news . jewelove . net鮮紅的西紅柿汁流遍了西班牙小鎮布諾的大街小巷。數以萬計的人加入這場世界上規模最大的食品大戰,投擲了上百噸熟透的西紅柿。The paper mentions the design of three - dimensional graphics modeling in the mine such as shaft, laneway, and equipment of transport and mining. human - computer interaction and viewpoint rambling in the demo system are realized so that the simulating staff may look at circumstances from different viewpoint and positions. under the precondition of limited resources holding, the contradiction between the fidelity of image display and real - time feature of system interaction process is better resolved with using of display list and model culling technology
論文中採用了opengl圖形庫的基本繪圖函數進行三維圖形的模型設計,並詳細給出了立井、拱形巷道、梯形巷道以及工作面支架和井底運輸巷道設備的三維圖形設計方法;並著重分析人機交互與視點漫遊功能的技術在系統中的實現;在佔用有限資源的前提下,為了提高場景實時顯示速度,論文中採用顯示列表和模型淘汰等技術,並編制出了一個虛擬礦井實例。According to the research results of the rock quality calculation, the columnar section digitlizing, the rock mass structure diagnosis and other methods this paper used engineering limited parameters, basic structure and evolutionary structure of rock mass as the first grade indexes, proposed the technique of dynamic engineering classification of stability of mine road surrounding rock mass ? dec ?, pointed out the method of using dec results
基於圍巖質量計算、柱狀圖數字化與重組、圍巖結構診斷、采動應力作用后圍巖結構演化等研究成果,採用工程要求、基本結構、演化結構」為一級指標,提出了巷道圍巖穩定性動態工程分類技術、分類結構的表達技術及分類結果的應用方法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。Optimized design of support parameter of main haulage roadway in jinjia mine
金佳礦井運輸大巷支護參數的優化設計However, there are a few people make a research on the 3d problems of roadway. therefore, there is bound to design special 3d data structure suiting the mine roadway
但是巷道的三維問題,很少有人對其進行針對性的研究,所以設計礦山巷道特有的三維數據結構勢在必行。On the basis of analyzing the status quo and development trend of three - dimension geographic information system, the paper discusses 3d data model and data structure in detail, and combines the data characteristics of roadway, and then designs the 3d data model and data structure suiting the characteristics of the mine roadway
本文在分析了三維地理信息系統的現狀及發展趨勢的基礎上,對二維與三維數據模型與數據結構進行了詳細地探討,然後結合礦山巷道數據的特點,設計了適合礦山巷道特點的三維數據模型與數據結構。Based on the analysis of the stress distribution law in different districts around the self - closed and full - connected arch walling support roadway, the relationship among the limit equilibrium radius and the in - situ rock stress, the physico - mechanical properties and support parameters is obtained. the calculation formula of arch walling width design is put forward so as to provide a theoretical basis for the practical design of support
在分析自封閉全接觸碹體支護巷硐周圍不同區域應力分佈規律的基礎上,得出了圍巖極限平衡區半徑同巷硐所處的原巖應力,圍巖本身的物理力學性質及碹體支護參數間的相互關系,提出了設計碹體厚度的計算公式,為實際進行支護設計提供了理論依據。In the design of applying the numerical simulation method to return roadway bolt support on working face in some mine, the author builds a numerical model that based on real condition, rules of designing numerical model and geological mechanics parameter of the regional terrain as the simulated limiting condition by geological data research in spot
摘要將數值模擬方法應用到某礦工作面回風順槽煤巷錨桿支護設計中,根據實際條件和建立數值模型的原則,通過現場地質資料調查得到區域巖層地質力學參數作為模擬邊界條件,建立了數值模擬模型。As to the basalt rock tunnel excavation, the gronlund shape is alright, the second shape is wedge - pentagon shape and the diamond shape is unsuited for basalt rock. through the analysis of experimental data and the results of explosion, the explosion rate is up to 85 %
對于玄武巖通過實驗結果和數據統計分析,得到gronlund (即變五星)掏槽比較適合於玄武巖巖石巷道掘進,其次是楔形+五星掏槽,而菱形掏槽在玄武巖中不適宜, gronlund (即變五星)掏槽形式其爆破效率達到85 %以上。Based on the analysis of failure features, deformation shapes, the failure mechanism of weak - rock roadway is studied systematically. optimal supporting time model of bolt - grouting support is given with different methods when analyzing the bolt - grouting supporting mechanism at large. in order to study bolt - grouting supporting mechanism systematically with simulation method in heavily stressed weak - rock coal and rock roadway of huaibei mine, fem models under different conditions are found by using fem program - ansys. finally, construction technics, grouting parameters, and so forth, are studied and applied in the coal and rock roadway of taoyuan and qinan mines
在對深部高應力軟巖巷道變形破壞特徵、變形破壞形態分析的基礎上,對巷道變形破壞機制進行了較為系統地研究;接著在對錨注支護機理進行了詳盡分析的同時,提出了最佳錨注支護時間(段)的概念,並建立了最佳錨注支護時間模型;以淮北礦區深部高應力軟巖煤、巖巷道為背景,採用大型有限元軟體ansys ,分別建立了不同條件下的數值計算模型對錨注支護進行了較為全面系統的數值模擬研究,得出了一系列有價值的結論。Add all kinds of restaurant located in thousands of streets and lanes, supply the regional food, foot card hong kong deserves to be called table delicacies, shopper ' s paradise
加上位於大街小巷數以千計的大小食肆,供應各地食,足證香港不愧為美食、購物天堂。Based on the characteristics of intense deformation - failure of surrounding rock in a soft and thick coal seam roadway along gob area coal mine, the structure calculating model of original rocks around a roadway along gob area is constructed by knowledge of mechanics, and various bolt - mesh - anchor supporting schemes are simulated and supporting parameters optimized, supporting schemes is proposed, which is secure and economic
摘要針對松軟破碎厚煤層綜放沿空巷道圍巖變形破壞特徵,建立沿空巷道原始圍巖結構計算模型,模擬計算各種不同支護設計方案,優化支護參數,選定安全經濟的支護方案。The impact of cross - section shape of roadways on the stability of surrounding rocks was analyzed by means of numerical simulation
摘要利用數值計算方法,研究了斷面形狀對巷道圍巖穩定性的影響。Numerical calculation of the support underground tunnel in deep mining
深部巷道支護中的數值計算分享友人