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- Base on the micro-seismic monitoring technology,the setting-up of the rockburst control system in deep level mining can improve the safety of mines with rockburst proneness or rockburst hazard. 以微震監測技術(shù)為中心構建深井采礦巖爆控制體系,可以提高有巖爆危險和/或危害礦山采礦的安全性。
- deep level mining 深部開(kāi)采
- The characters of deep mine are larger raw rock pressure,larger ore body plasticize,mine pressure severe appearance. 深礦井的特征是原巖壓力大、礦體塑性大及礦山壓力顯現劇烈。
- Holtz-Eakin said.'This is dangerous at some very deep level. 但在某些深度層面上這一點(diǎn)會(huì )非常危險。
- The exploitation will soon deepen to the deep level after ten years' mining of Gaocun silo, the former ventilation system couldn't fulfill the requirement of nowadays' mining. 河臺金礦高村礦區經(jīng)過(guò)十多年的開(kāi)采,不久將下降至中深部,原通風(fēng)系統的設計已不能滿(mǎn)足現階段生產(chǎn)的需要。
- Rock burst in deep level is one of the major problems troubling the mining process.Prediction of rock burst proneness requires comprehensive analysis of multiple factors. 深部礦巖巖爆問(wèn)題是困擾采礦過(guò)程的主要問(wèn)題之一,預測巖爆傾向需要綜合分析多個(gè)影響因素。
- Reducing brain wave activity forces the body into a deep level of relaxation. 腦波活動(dòng)降低迫使身體進(jìn)入深度放松層次。
- This is a deep level of consciousness that people achieve during meditation. 這是一種人們經(jīng)由冥想而達到的深層意識狀態(tài)。
- This fish lives in the deep levels of the sea. 這種魚(yú)生活在海里的深水層。
- This author proposes to force roof carving to prevent shear failure by observing the mine pressure. 通過(guò)礦壓觀(guān)測,判斷頂板來(lái)壓方式,采取強制放頂,防止頂板剪切破壞。
- The paper states a method of handling mining pressure data,which consists oftwo steps, variance analysis and regressive analysis,it can reduce a lot of work to analyze the da-ta. 介紹了一種礦壓數據處理方法,該方法分二步走,第一步為方差分析,第二步為回歸分析。該法可以大幅度地減少數據分析量。
- They teach the game at such a deeper level than X's and O's. 他們教會(huì )我更深層次的比賽,而不只是簡(jiǎn)單的攻防。
- In the end, the roles of holing-plate in the strata or ground moving, local mining, mine pressure, separated strata grouting technique etc. are analyzed. 還分析了托板在巖層與地表移動(dòng)、局部開(kāi)采、礦山壓力以及離層注漿技術(shù)中的作用等內容。
- We won't even attempt to achieve what we do not believe at a deep level we can have or deserve. 如果我們深深相信自己不能夠擁有或不應該擁有,那么我門(mén)甚至都不會(huì )試一下去爭取。
- With application and dissemination of bolt supporting technique,the importance and necessary of mine pressure monitoring are recognized. 隨著(zhù)錨桿支護技術(shù)的不斷推廣應用,人們已經(jīng)認識到礦壓監測的重要性和必要性。
- This paper introduces the relationship between spatial structure of overlying strata and mining pressure field in longwall face revealed by microseismic monitoring techniques. 介紹了用微地震定位監測技術(shù)揭示的采場(chǎng)覆巖空間破裂與采動(dòng)應力場(chǎng)的關(guān)系。
- The Effect of Deep Level Impurity on the Nonlinear Performances of Photoconductive Semiconductor Switches[J]. 引用該論文 張同意;石順祥;趙衛;龔仁喜;孫艷玲.
- ONCE A BABY IS CALMED USING THE OTHER 4 S'S THEN THE SUCKING WILL PUT THE BABY INTO A PROFOUND AND DEEP LEVEL OF CALM. 一旦用其他4個(gè)S的技巧平緩嬰兒情緒,之后,喂嬰兒吃奶會(huì )讓他/她安靜下來(lái),進(jìn)入更深層次的平靜。
- The green building is involved in the realm of more deep level of sustainable development in architecture. 綠色建筑正是可持續發(fā)展思想在建筑設計領(lǐng)域更深層面的體現形式。
- All of these provide a basically technological support to the determination of safety coal-rock pillar types and the reasonable height of coal-rock pillar to avoid groundwater rush during first level mining. 經(jīng)數值模擬計算的結果和沉積相與富水性之間的關(guān)系的綜合分析,將區內“四含”分為強富水區、中等富水區和弱富水區三種類(lèi)型,為煤礦一階段水平開(kāi)采前對于確定煤巖柱類(lèi)型和留設合理的煤巖柱高度提供了技術(shù)支撐。