聯合桿 的英文怎麼說
中文拼音 [liángěgǎn]
聯合桿
英文
combination lever-
Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources
基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。Quinic acid, used shikimate pathway in e. coli, it is necessary to extend metabolic pathway by introduction of a heterogenous gene qutb into the host cell. double specific enzyme genes arog, qutb or three ones arog, qutb, arob were co - expressed in a single plasmid pbv220 to improve the enzymes " rate - limiting reactions. modifications of e. coli chromosome by both disruption of the arod gene and directed - site insertion of the arob gene resulted in the change of carbon flow redirected into the quinic acid biosynthesis branch
利用大腸桿菌莽草酸途徑合成新的代謝物奎尼酸,須在宿主細胞引入異源酶基因擴展代謝途徑;串聯表達酶基因,同時適量增加不同種屬的多個關鍵酶酶量,改善限速反應;利用同源重組進行基因整合和基因破壞,改造染色體結構定向改變微生物代謝途徑;目的是將碳代謝流最大程度的引向奎尼酸生成的方向。Agricultural machinery ; angular beater bars for combine - harvesters ; profile
農業機械.聯合收割機的脫粒機角形脫粒桿.型面The tandem expression of the human salmon chimeric ct gene in e. coli
鮭降鈣素嵌合基因在大腸桿菌中的串聯表達In gravel stratum, the method combined soil nails and anchor pile is adopted in deep foundation pit bracing, it can obviously cut down engineering cost, raise efficiency and shorten construction period
在卵礫石地層中,採用土釘和錨桿樁聯合支護技術進行深基坑支護,節省工程投資,提高工效,縮短施工工期。Numerical simulation is carried under different conditions, including ( a ) the different distance between deep foundation excavations and the adjacent structures ; ( b ) different supports are used, such as cantilever piles, row piles with one - layer grouted soil anchor, row piles with two - layer grouted soil anchor, row piles with three - layer grouted soil anchor and soil nailings etc. this paper reveal the law of adjacent structures and bracing structures displacements and surrounding soil settlements. anchor and soil nailing ' s impact on the displacements of adjacent structures is analyzed then. further more, we find the law of displacements of bracing structures, surrounding soil settlements, differential settlement and absolute settlements of adjacent structures that may appear in the process of excavation by steps
模擬分析了近鄰建築物在不同距離的條件下,懸臂支護、一層錨桿與排樁聯合支護、兩層錨桿與排樁聯合支護、三層錨桿與排樁聯合支護、土釘支護等幾種支護情況下的深基坑開挖過程,對深基坑工程開挖過程中近鄰建築物的變形、支護結構變形以及基坑外地層沉降的發展變化規律進行了分析總結;對錨桿和土釘支護對建築物變形的影響作了詳細地分析,找到了一些基坑開挖過程中基坑支護結構變形、周圍地層沉降、近臨建築不均勻沉降及絕對沉降的發展變化規律,得到了一些對深基坑工程設計和施工有工程實際意義的結論。Effects of mycobacterium phlei combined with anti - tumor drugs on human lung cancer cell lines
草分枝桿菌聯合化療藥物對人肺癌細胞生長抑制作用的研究Standard specification for forged grade 80 and grade 100 steel lifting components and welded attachment links
鍛造等級80和等級100的合金鋼提升組件和焊接聯接桿的標準規范However, ajoint support of alluvial rock bolt with a double - layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions, with better economicbenefit
而在某工程的地下洞室不良地質地段的支護中採用了雙層鋼筋網同管式錨桿聯合支護獲得成功,產生了與鋼支撐同樣的支護效果,並帶來了良好的經濟效益。The most common example of a machine element is a gear, which, fundamentally, is a combination of the wheel and the lever to from a toothed wheel as illustrated
機械元件最普通的一個例子就是齒輪,從根本上說,它是輪子和杠桿的一種聯合形成插圖中齒輪的樣子。Combining the code for technique of building foundation pit engineering, the combination supporting scheme of prestressed anchor wire and anchor arm for a deep foundation ditch in guiyang city is introduced
摘要結合現有的基坑土釘支護設計規范,通過合理分析計算,介紹了貴陽某綜合樓基坑支護中預應力錨索錨桿聯合支護方案。Through the estimation by using the suspection theory of the anchor rod, and connecting with the construction practice, this paper expounds the theoretic foundation, support technology and construction requirements of the application of anchor rod and anchor rope combined support in the heavy seciton tunnel
通過利用錨桿的懸吊理論進行估算,結合施工經驗,闡述了錨桿、錨索聯合支護在大斷面巷道中應用的理論依據、支護技術及施工要求。Application of combined support with anchor bars and ropes in datong carbon permian seam c
層巷道錨桿錨索聯合支護Application of anchorage cable supporting technology in roadway with coal seam roof
錨桿錨索聯合支護在大斷面巷道中的應用A combination of integrating tcp ( tubing conveyed perforating ) with formation testing is called the perforating & testing technology that is an advanced well completion method
摘要油管(鉆桿)輸送射孔與地層測試器聯合作業稱之為射孔測試聯作。Application of bolt and cable supporting in driving roadway
錨桿錨索聯合支護在巷道掘進中的應用Short - and long - term observation of ulcer with helicobacter pylori negative treated by the method of tcm combined with western medicine
愈瘍湯聯合泰胃美治療幽門螺桿菌陰性消化性潰瘍的近期及遠期療效觀察The modal analysis result shows that the vertical and horizontal frequencies of dps undeployed are high enough and suffice the dynamic stiffness requested for launching. but the large spread length and light weight effect the low frequency of dbs deployed, so considerations should be taken to the effects of other systems of the satellite. the static analysis result shows that the displacements of the dbs are small under the joint affect of vertical and horizontal loads, and stresses are low, so the stiffness and intensity are good enough
模態分析結果表明伸桿收攏狀態的軸向和橫向頻率都比較高,可滿足發射升空時的動剛度要求;靜力分析結果表明伸桿結構在衛星處于發射段和上升段時,在軸向和橫向過載聯合作用下變形均較小,剛度足夠;其應力水平亦較低,強度儲備較大。The result shows : the stress state of rock - bolt can be improved by grouting surrounding rock ; combined whole section bolting - shotcreting - grouting support can improve the stress distribution, and can decrease the size of plastic zone in surrounding rock, resulting in a loop bearing structure near by the periphery of roadway and the long - term stabilization of the surrounding rock
結果表明:注漿能夠改善錨桿受力狀況;全斷面注漿與錨噴聯合支護能夠改善圍巖應力分佈狀況,縮小圍巖塑性區范圍,在巷道周邊形成圓形承載拱,從而保證圍巖的長期穩定。Taking the - 190 level southern roadway in gequan coal mine in china as the object of study, the numerical analysis of stress distribution, plastic zone, displacement of surrounding rock and stress state of rock - bolt under the conditions of both shotcrete - bolt support and combined bolting - shotcreting - grouting support was carried out with udec software
摘要以葛泉礦190南翼運輸大巷為研究對象,採用udec數值模擬軟體對該巷道在全斷面錨噴支護和全斷面注漿與錨噴聯合支護兩種條件下圍巖應力分佈、圍巖塑性區范圍、圍巖位移和錨桿受力情況進行了分析。分享友人