超前工作面 的英文怎麼說

中文拼音 [chāoqiángōngzuòmiàn]
超前工作面 英文
advance face
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ名詞1 (在正面的) front 2 (次序在先的) first; top 3 (過去的; 較早的) ago; before; preceding...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 超前 : speed-up; outstrip; lead; leading; preact; prediction; [航海學] advance; advancing
  1. A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on

    所提出的理論基礎之上,本文對該方法在實際程中的應用做出了大量的。本文利用時間序列法實現了汽車燈配光鏡的熱變形檢測、壓電陶瓷片的低頻振動分析以及火箭固體燃料的動態力學特性研究。
  2. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過有限元計算,分析了復合地基樁土性狀,分析了樁的剛度,長度,樁距對地基沉降及孔隙水壓力的影響,並根據復合地基中樁的受力特點,提出合理的樁的布置方式,在滿足高速公路路沉降要求的提下,節省程投資,加快建設進度。
  3. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋鋪裝層主要病害和特殊環境的提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  4. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋鋪裝層主要病害和特殊環境的提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  5. In the retrofocus project, a retrofocus structure with two elements is used in the object lens to enlarge fov and back working distance, in the head of which the negative meniscus have the effect of balancing aberration and deviating rays like a prism. and a standard hyperhemisphere immersion lens with high refractive index is put behind the object lens to satisfy the receiving of a detector with smaller photosensitive

    反遠距設計方案中物鏡採用二片式反遠距結構,增大了視場和后距離,彎月型負透鏡在,具有平衡像差和棱鏡的偏向用;物鏡後放置高折射率標準半球型浸沒透鏡,滿足小光敏探測器接收。
  6. The ultra amusing ultra q remote control sweeps clear the vehicle, 1 to 8 proportions, 8 channels entire directions remote control, when advance backlash on the automobile body work lantern festival glitters, is concurrent music, the careful design remote control conforms to the kinesiology, the unique double throwout lever remote control way, on about remote control two throwout levers each control two powers wheels, slightly cause the vehicle the radius of turn to be more nimble, and marches forward when the vehicle simultaneously opens sweeps the plate to sweep clear and to turn fights controls remotely into the reality, sweeps the plate starts when also can send out delightful music, sweeps the plate also to be able control during rotation rocks, behind in the automobile body work theater box puts has continuously may skid and may open the cover the trash can, the trash can also may take out, turns fights may independently control remotely, the handling room vehicle door may start, the remote control is away from in the city surpasses 30 meters, the spacious area may achieve above 50 meters, holds controls nimbly is convenient, the luminous automobile body paint surface, works first - class, the use industry packs the ni - cd battery to take the power supply, may repeatedly charge 300 above time

    好玩q的遙控清掃車, 1比8比例, 8通道全方向遙控,進後退時車身上的燈會閃爍,並發出音樂聲,精心設計的遙控器符合人體學,獨特的雙推桿遙控方式,遙控器上的兩個推桿各控制左右兩個動力輪,使得車的轉彎半徑更小更靈活,並且在車行進時同時開啟掃盤清掃和翻斗遙控成為現實,掃盤啟動時也會發出悅耳的音樂聲,掃盤在轉動的同時還會左右晃動,車身後部的廂內放有一直可滑動並可開啟蓋子的垃圾桶,垃圾桶還可以取出,翻斗可以獨立遙控,操室車門可開,遙控距離在城市中過30米,空曠地區更可達到50米以上,操控靈活方便,光亮的車身漆,做一流,使用業包裝ni - cd電池組為動力源,可反復充電300次以上。
  7. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、機動攻擊、空對地攻擊這四個方展開了一系列的研究:本文首先給出了適應三軍聯合戰的戰術數據鏈系統的基本方案,建議採用時分多址的模式,並利用移動自組織網路的概念構建數據鏈網路,同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同戰特點,應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數的轉換,以獲得目標相對于某無人機的當運動信息,且利用模擬驗證了方法的有效性。
  8. Practice on advance dewatering from roof

    新集一礦211108疏放頂板水實踐
  9. For example, the research on the general strategy in developing products is inadequate ; the research on the environment and market is inadequate and short of prediction and this is responsible for the short - term effects of the products in the market ; the application of modern technology should be improved in developing products ; investment should be increased ; relevant policies haven " t been carried out properly ; and the transfer of scientific and technological achievements should be speeded up. next the essay analyses the current situations in jianshe group in exploring the motorcycle market. it points out jianshe group " s weak points in product quality, enterprise image, brand reputation and sales network

    文章先從宏觀上對比分析中外摩托車產品的發展狀況,結合摩托車產品在國內、國外的需求和競爭的現狀,指出了我國摩托車業仍有相當的發展空間,然後針對建設集團在產品開發和市場開拓這兩方的具體現狀,做了深入剖析,首先是對產品開發,闡明了建設集團在產品開發中具有的人才、技術和經驗等優勢,同時也存在著許多問題,諸如對產品開發總體戰略的研究薄弱,對環境和市場的研究缺乏性和充分性而導致產品的市場短期效應,產品開發中現代技術的應用還需加強,產品開發要素投入的不足、政策的不到位以及科技成果轉換、轉化慢等等問題。
  10. In this paper, microwave t / r front - end for short distance wireless communication is realized in miniature based on low cost mcm - l technology. the main jobs are as follows : 1. the performances of i / q modulation and direct converter receiver are analyzed to set down the system scheme

    主要包括以下幾個方: 1 .基於目流行的數字中頻接收技術,分析了i / q調制和直接變頻接收機的性能,提出外差變頻的總體系統方案。
  11. Aiming at the abnormal strata behavior in the advance entry of 1303 fully - mechanized working face in xinglongzhuang coal mine, the movement rule, characteristic, step distance of fracturing, position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory

    摘要針對興隆莊煤礦采區1303綜放平巷發生奇異壓力的現象,採用關鍵層理論對在采動過程中的上覆巖層運動規律進行了詳細的力學分析,研究了它們的運動特徵、破斷步距、斷裂位置、斷裂方式以及對及其平巷的來壓規律,對比分析了該礦壓實測數據與理論研究成果。
  12. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要是:對國內外預應力鋼結構的發展歷史及現狀了綜述和總結,指出當預應力鋼結構程實踐中存在的主要問題;闡述了預應力鋼結構的受力機理,並指出預應力鋼結構的適用范圍和特點;在考慮結構應力和變位約束的條件下,建立預應力鋼結構優化設計模型;提出多次預應力鋼結構優化設計方法和步驟,採用線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截;對多次預應力最佳的施加次數了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的靜定鋼桁架等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載用,對上弦和腹桿基本不起用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載用,經濟效益好於局部布索。
  13. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,導體在電力方出現大規模應用的時間距離我們還非常遙遠.然而,隨著最近幾年來實用高溫導材料的研製取得重大的進展,高溫導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電力業的革命.因此,下一個10年將是國際導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求量增加十分迅速,對電能質量的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要,導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了導電纜、導限流器、導磁儲能系統、導變壓器和導旋轉電機等的基本原理及研究發展歷史,並著重介紹高溫導電力應用研究的現狀、應用景、經濟可行性及基本物理問題
  14. Most current algorithms only work well in special conditions, because of the abnormity of signals in the real world. now, the research in the ica arises much passion and the ica has brought about many applications. the primary results the writer has got are as the following : after a whiting process, it is a key to find an orthogonal matrix to throw away the high - order redundant information between components

    由於現實生活中信號十分不規則,目提出的演算法大多隻能針對某類信號分離,鑒于目在ica方極大的研究熱情和強大的背景支持,者對ica離線演算法做了一定研究,主要內容和包括如下: ica問題經過白化處理后,尋找去除高階相關的正交矩陣成為問題關鍵,而正交矩陣具有特殊的空間結構,組成它的每個列向量可視rn中單位球表上一點,當這些點彼此垂直時,整體就組成一個正交矩陣。
  15. It is an immense project to operate such a consummate research and foster a strategy relevant to the characteristics of the college or university to which it is attached, yet a little bit advanced. this thesis, mainly discuss the training strategy from two angles, maybe can work as a reference when they are trying to settle a renewed plan in terms of talent - training. firstly training programs from four universities are contrasted and analyzed, so that thek strongpoint can work as a remedy for the defaults of ours

    完善的研究並提出符合一所高校的方方又略具意識的生物技術專業本科培養方案,應當說是一個不小的程,本文僅選取了兩個角度來探討我校的生物技術專業本科培養方案,以供各位老師在確定新的培養方案時為參考:一是選取四所大學生物技術專業本科培養方案進行對比分析,以求取人所長,補己之短。
  16. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  17. Technical specification of outburst prevention by advance degassing holes in coal roadway drivage face

    煤巷掘進鉆孔防突措施技術條件
  18. The pre - support technology and its practice along goof roadway in comprehensie caving working face

    綜放沿空巷道支護技術與實踐
  19. Therefore, the abnormal strata behavior happened in the advance entry is the result of common action of 3 ( superscript # ) and 2 ( superscript # ) roofs

    1303綜放平巷發生的奇異壓力現象是3 (上標# )頂板和2 (上標# )頂板巖層共同來壓用的結果。
  20. Super - schedule construction out frame space realizes safe quick with drawing in comprehensive mining working face

    出架空間實現綜采安全撤出
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