main section 中文意思是什麼

main section 解釋
下節梯
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    本論文在總結了斜拉橋的發展及其施工工藝,並指出了橋梁施工控制的重要性之後,簡要的介紹了工程概況,敘述了炳草崗金沙江大橋監控細則、組織機構及監控的主要工作和難點部分;論文的核心部分,在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其理論計算結果之後,詳細論述了主梁的標高線形控制方法和內容,實際支模標高的提出,結構應力監控的方法、布點、測讀及其對測讀數據的合理分析方法,索力檢測和結構溫度監測的方法。
  2. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  3. The intrusion detection system chooses the misuse detection technology. the main content of the paper is divided into four sections : section 1 mainly explores the windows network architectonics, analyzed the program of ndis, and introduced the main network data capture schema of lower layer ; then introduced the mechanism of packet capture and filter, and analyzed the framework of winpcap in capture and filter packet on the bases of former work

    本論文主要包括四個方面:第一部分主要分析了windows的網路體系結構,剖析了網路驅動介面規范( ndis )的編程,介紹了低層網路數據的主要的捕獲方案:然後介紹了包捕獲和過濾機制;最後在前兩者的基礎上,分析了本系統開發用工具winpcap數據包捕獲和過濾的的結構。
  4. That how to solve these questions effectively, rearrange the resources more suitably, build assault carrier, enhance the development of medical enterprises, and improve the competition of the enterprises are the tasks for tonghua medical enterprises, local government and main control section of this industry to consider and study

    如何解決好這些問題,進一步整合資源、打造航母,加快醫藥企業發展、提升企業競爭力,是通化醫藥企業、地方政府及行業主管部門正在思考研究的課題。
  5. In the demonstration section of the paper, aiming at the main plantation crops and variety in shanxi and each region in shanxi, some research has been done, including determining and analyzing scale advantage, efficiency advantage and aggregated advantage of the main grain crops ( including wheat, corn, millet, soja, jowar and tubers ) and main cash crops ( including oil - bearing crops, cotton, fiber crops, beetroots, tobacco, medicinal materials, vegetables and melon, fruit ) in shanxi, determining and analyzing scale advantage, efficiency advantage, benefit advantage and aggregated advantage of the main plantation variety ( including wheat, corn, millet, soja, jowar, cotton, beetroots, rapeseed, flue - cured tobacco and apple ) in shanxi, determining and analyzing the advantage in each region in shanxi. the research shows that some crops and variety in shanxi own advantage, they are millet, jowar, fruit ( apple ), beetroots and medicinal materials. meanwhile, the main crops regions owning advantage and combination of advantage crops in each region in shanxi have been gained

    在文章的實證研究部分,本文以山西省及各地區的主要種植業作物和品種為研究對象,做了以下幾方面的研究:測定和分析了山西省主要的糧食作物(小麥、玉米、穀子、大豆、高粱和薯類)和主要經濟作物(油料、棉花、麻類、甜菜、煙葉、藥材、蔬菜、瓜類和水果)的規模優勢、效率優勢和綜合優勢並與全國主產區進行了比較;對山西省主要的種植業品種(小麥、玉米、穀子、大豆、高梁、棉花、油菜籽、甜菜、烤煙和蘋果)的規模優勢、效率優勢、效益優勢和綜合優勢進行了測定和分析;測定和分析了山西省主要種植業作物在各地區的競爭優勢,研究表明山西省具有比較優勢的作物主要有穀子、高梁、水果(蘋果) 、甜菜和藥材,同時得出山西省主要作物優勢產區和各地區優勢作物組合。
  6. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結,然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究,主要內容有: ( 1 )將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體,研究它的應力應變關系,充分考慮它的各向異性,得到土工織物加筋粉煤灰復合體的本構模型,然後通過大量室內試驗進行分析驗證; ( 2 )引入有關滲流理論,即柯茲尼-卡爾曼( kozeny - carman )經驗公式,將滲透系數引進到土體本構關系中。
  7. Warezone bamboo & wood craftwork co., ltd. main product ? “ bamwood ” chopping block the submitted samples comply with the limit as stated in the german food & commodities acts lmbg, section 30 & 31. and have applied for the national patent

    萬眾竹木業工藝製品有限公司主導產品? 「柏運達」竹砧板已通過德國食品與日用品法的lmbg測試,並已申請國家專利。
  8. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流,在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配流盤上的v型尖槽進行了理論計算,繪制出p - t圖線,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為等邊三角形。
  9. The main section of the large - size bearing trouble diagnosis instrument is a microprocessor. it can collect, save, analyse data preliminarily and transfer datum to computer on the work sport

    開發易於攜帶、方便現場採集的具有較高采樣頻率、大存儲容量的回轉支承故障檢測儀,以滿足現場採集回轉支承振動信號是十分必要的。
  10. Design and calculate of cfs reinforce rc beam ' s shoulder of main section

    梁正截面承載力的設計計算
  11. The dg also announced that a new style rotary club will meet in the main section of the ric on a regular basis. the reduced cost would facilitate younger members to join rotary

    我又見到不少社長們堅持原則,高舉義旗,不分晝夜地迎接一浪又一浪的挑戰,無畏地將屬會帶領向前。
  12. The paper comprises of introduction, main section and conclusion

    文章由引言、正文和結論組成。
  13. The airport has an advanced baggage handling system ( bhs ), the main section of which is located in the basement level of the passenger terminal, and a separate remote transfer facility at the western end of the main concourse for handling of tight connection transfer bags

    機場設有先進的行李處理系統,該系統主要部分位於客運大樓的地庫層,而特快行李中轉設施則位於客運廊大堂西端,以處理緊接的轉寄行李。
  14. Columns ; plate column and packed column ; main section, column section for exchange elements ; dimensions

    柱.板式柱和填充柱.可交換元件的主要部分和柱部分.結
  15. The energy consumed in construction is more than one third of that consumed in all field and the main section of the energy consumed in construction is consumed by air - conditioning system. so the wide application of air - conditioning technology makes the energy consumed in construction increase rapidly

    由於建築耗能占社會總耗能量的三分之一以上,而空調耗能是構成建築耗能的主要部分,因此空調技術的廣泛應用使得建築能耗大幅增加。
  16. It was emphatically introduced in the paper that “ tianli ” wave breaker block, the new type of vertical structure recommended was adopted through the competetion in the bidding for the main section of embankment of front paving section of huandaolu, xiamen namely the seaside revetment of the square of the international exhibition center

    介紹現已建成的廈門聲環島路前埔段堤主體段即國際會展中心廣場臨海擴岸,在招標競選中所推薦採取的一種新型直立式結構?天力消浪塊體結構。
  17. The main section has a sheer wall made with red bricks

    主體為承重構造,由紅磚疊砌而成。
  18. The electric valve actuating controller is a main section of the electric valve actuator. the author in this master paper analyzes in detail and deeply the electric valve actuators and their controllers at home and abroad, and adopts to some experience successfully

    閥門電動裝置控制器是閥門電動裝置的核心部件。本文對現有的國內外閥門電動裝置及其控制器進行了深入和詳盡的對比和分析,借鑒和傳承了它們的有效的成功經驗。
  19. In this paper, using large - scale current finite element software, analysising nanbu jialingjiang bridge as engineering example, considering the united action of arcade and of arch with the structure on crown, the author build several 3d finite element models including original bridge, dangerous bridge, all phases of strengthening bridges and strengthened bridge. in order to decide the most unfavorable load case accurately and quickly, using static analysis method this paper draws out the influence surface of bend moment for main section ; base on built models the paper analyzes the internal forces on entirely strengthening process and knows the damaged degree of dangerous bridge and does feasibility studying on its strengthening method ; finally, the paper simply analyzes the unite action of arcade and of arch with the structure on crown

    本文利用大型通用有限元軟體,結合南部嘉陵江大橋這一具體的工程實例,考慮連拱及拱與拱上建築的聯合作用,建立了包括原橋、危橋、加固各階段和加固后各狀態在內的空間計算模型;為了準確、快捷的確定最不利荷載工況,利用靜力法繪制了舊橋主拱圈各控制截面的彎矩影響面;對其加固改造全過程進行了靜力分析計算,明確了危橋的病害程度並對其加固方法進行了可行性研究;最後,簡單分析了考慮連拱及拱上建築與否對該橋主拱圈內力的影響。
  20. The main section of the bridge is 1, 172 meters long and 30 meters wide, with two - way six lanes and 2 - meter - wide pavement on each side

    楊浦大橋的主橋長為1172米,寬為30米,雙向六車道,兩邊各有一條2米寬的人行道。
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