道路的可用性 的英文怎麼說
中文拼音 [dàolùdekěyòngxìng]
道路的可用性
英文
road serviceability- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 的 : 4次方是 The fourth power of 2 is direction
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 道路 : road; way; path
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Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response
文摘:利用有限單元法分析了道路結構的r面波傳播特性:在深度方向上衰減較慢,傳播較深,波動性大.提出了在道路結構動力響應計算中,利用面波來模擬水平向傳播波,利用體波來模擬豎直向傳播波.通過算例來驗證該方法的可靠性和精確性,並利用這一動力響應計算方法分析了道路結構表面波測試中所獲彌散曲線的可靠性This dissertation can be divided into three parts as following : focusing on institutional risk control, this dissertation demonstrated the effect of institutional risk on dis " objects by analyzing the relationship between deposit insurance and financial development, financial stability and market discipline, in light of foreign or native primary theory and empirical results of dis. in virtue of statistical method and with the theory of game, this dissertation explored the cause the institutional risk such as moral risk and adverse selection, on the basis of which discussed the approach of controlling institutional risk and proper deposit insurance pattern. because deposit insurance assessment is the core of institutional risk control, this dissertation introduced and discussed deeply the passive casualty - insurance model, the option - pricing model, the game - theory - based pricing model, and reasonable pricing interval, and put forward the hierarchical pricing strategy of dis on the balance of information confiscatory and risk - based - assessment necessity
本文以存款保險制度風險控制為中心,在借鑒國內外關于存款保險制度的基本理論和實證的基礎上,通過分析存款保險與金融發展、金融穩定和市場懲戒等方面的關系,論證了存款保險制度風險對存款保險制度目標的影響;並藉助統計學的方法,運用信息博弈論的觀點,從主要制度參與者? ?投保機構和存款保險機構? ?的效用函數出發,對存款保險所引發的道德風險和逆向選擇等制度風險的成因進行深入的剖析,探討有效控制制度風險的途徑和制度參數的安排模式;由於存款保險定價是制度風險管理的核心問題,本文還專門對意外存款保險消極模型、存款保險的期權定價模型、基於信息經濟學的存款保險定價模型以及合理定價區間等定價模式進行深入分析和詳細評述,闡述各種定價思路的局限性和可能運用的空間,通過權衡信息的充分性和風險定價的必要性,提出存款保險制度的層次性定價策略。Indoor wireless optical local area network ( wlan ) has advantages of wide bandwidth, strong anti - jamming and good handiness. it is the best resolution for future communications : mobility, personality, and multimedia application, and will have wide applying foreground. how to use the network bandwidth resource fairly and effectively is key to qos guarantee
在室內無線光通道中,如何公平、高效地利用網路帶寬是保障局域網通信可用性、可靠性和服務質量的關鍵所在,也正是無線光局域網媒質接入控制( mediumaccesscontrol , mac )協議需要解決的核心問題。Through the comparing test on the running and passing capability of the vehicles with and without the action of the auto control system of the off - road vehicle ' s difference velocity lock organ, the feasibility of the method and the validity of the road were validated
進行了越野汽車差速鎖止機構自動控制系統作用前後兩種狀態汽車行駛及通過性能的道路對比試驗,驗證了試驗方法的可行性,和所構建試驗道路的有效性。With the construction of the west of our country developing at top speed and the need of construction of mountainous expressway, the tunnel engineering, especially the tunnels on the mountainous expressway, will be increased. if the design of support structures of the tunnel still adopts traditional design methods, it will be difficult to give full considerations for the reasonability in economy of the sections of the support structures and for the reliability of bearing capacity and stability of the support structures
隨著我國西部建設的高速發展和山區高速公路建設的需要,隧道工程特別是山區高速公路隧道工程將會日益增多,隧道支護結構的設計若仍採用傳統的隧道支護結構設計方法將難以充分兼顧支護結構斷面經濟上的合理性和支護結構承載力與穩定性的可靠性,往往安全系數偏大,不能達到「最優設計」的目的。The method ' s aim is made the investment of substations and feeder minimum. it can model physical constraints with land utilization and street accessibility and used actual street routes in the substation location and feeder planning, which is important especially in a suburban or city area
模型包含了用地限制和街道可達性、可用性等約束,而且在求解模型時用基於動態規劃的最短路演算法確定負荷點到變電所的計及障礙因素的歐幾里得距離(簡稱廣義距離) 。In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on
本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案,即由用戶終端、集中器和電能管理系統所組成的網路系統,其中,用戶終端到配變集中器用低壓電力線作為通道,中間無需其他硬體中繼設備,集中器到電能管理系統用公用電話網作為通道。Following the increasing popularity of broadband internet, we have launched the internet tv channel " a journey through aesthetic realms " on the comprehensive category of the broadband hichannel channel 137 on hinet, formosa, so that everyone can watch the program on the computer, thus allowing more people to benefit from supreme master ching hai s words of wisdom more easily
隨著寬頻網路的使用率日漸普及,我們特別在福爾摩沙hinet的寬頻影音網站hi channel的綜合臺第137頻道里,設了一個藝術與靈性網路電視臺,讓大家透過電腦也可以觀賞到藝術與靈性電視節目,也讓更多的民眾有機會分享清海無上師的智慧法音。By this way the model can approach the practical instance. through comparing the road experiments with the result of simulation the corresponding vehicle kinematics model that was bulit by adams was confirmed to be reliable ; this article adequately utilize the trait of adams to do a lot of suspension kinematics simulation calculation and deal with the sensitivity degree to acquire the affect rule of these parameters
運用adams軟體建立與實際懸架系統相對應的整車動力學模型,通過道路試驗與模擬結果的對比,驗證了模型的可信性;充分利用adams軟體的特點,通過改變懸架有關參數,進行大量的懸架動力學模擬計算,並進行靈敏度分析,最後得出這些參數對平順性的影響規律。The directional routing protocol ds _ dsr put forward by the author is the improvement of the current protocol dsr, complete routine discovery and maintenance by directional neighbor nodes routing table, source routing and directional steering. the research discovers the application of the directional antenna, compare the omnidirectional antenna can increases the networks " total throughput, obviously reduces the co _ channel interference ( cci ), multiple access interference ( mai ), enlarges the nodes " signal and interference to noise ratio ( sinr ), and because of the high gain of directional antenna can realize the communication with farther distance and less jump, end to end delay can decrease deeply, simultaneously, security of networks can be improved partially, the node energy also can be saved easily by power control
本文提出的定向路由協議ds _ dsr是基於對現有協議dsr的改進下實現的,通過定向鄰節點路由表、定向源路由和定向搜索來完成路由發現與維護。研究發現,定向天線的應用,相比全向天線可明顯提高網路的總的吞吐量,減少通道干擾、多址干擾,提高信干噪比,且由於定向天線的高增益可實現較遠距離、較少跳數的通信,減少了路由發現時間,這樣大大減小了傳輸時延,網路的整體性能得到了不同程度的提高,同時部分地解決安全問題,通過功率控制還可較容易的實現節能的目的。Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research
接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。Taking dongzhimen station on beijing metro line 13 as an example, authors of the paper adopt cfd three dimensional simulation and one dimensional network simulation respectively to make a predictive analysis on the smoke distribution and air flow during a fire in accordance with the smoke suppression and exhaust system installed in the public area of the station and in the transit tunnels, and point out that the reliability of the smoke suppression and exhaust system is most important to guarantee the capability of passenger evacuation during a fire
摘要以北京地鐵13號線東直門站為例,結合車站公共區與區間隧道的防排煙系統設置情況,分別採用cfd三維模擬與一維網路模擬的方法,對火災時煙氣的分佈及氣流流動善進行預測分析,說明防排煙系統的可靠性對于保證火災情況下的安全疏散能力至關重要。The macroeconomic outlook for 2005 remains favorable, said the bank. " global growth is expected to slow down from its record 2004level, but still remains robust, barring sharp adjustments in the dollar, global interest rates, and oil prices. " given the constellation of risks, prudent economic policies are appropriate
為確保適應道路的多樣性和復雜性, zjz6602系列客車採用神野自製底盤,技術成熟質量穩定性能可靠,滿足了更多不同用戶的需求,在同類產品中更具挑戰性, zjz6602系列客車備有yz4100zlq cy4105q cy4100zlq三款發動機型號供用戶選擇,所有發動機均為歐排放。Open storage of goods ( excluding storage of containers ( subject to special condition no. 43 in the second schedule of the tenancy agreement ), cement, sand, aggregates and offensivedangerous goods ) ( in determining whether any goods stored on the premises amount to " non - offensive goods " the decision of the district lands officer shall be final and binding on the tenant ) or a weigh - bridge or a fee - paying public car - park for the parking of motor vehicles ( including container tractors and trailers ) licensed by the commissioner for transport for use on public streets and roads under the road traffic ordinance ( cap. 374 ) or all or any combination thereof
條規限) 、水泥、沙泥、石料及厭惡性貨物危險品) (在決定存放在該土地上的任何貨物是否屬于非厭惡性貨物時,地政專員的決定即為最終決定,且對承租人具約束力)或作秤車量重器或收費公眾停車場,供停泊獲運輸署署長根據《道路交通條例》 (第374章)發給牌照,可在公共街道及道路上使用的汽車(包括貨櫃車拖頭及拖架)或上述用途的全部或任何組合Alarm input signals are : contact open - circuit alarm, contact closed - circuit alarm, ttl level signals. alarm output modes are : flash alarm, sound alarm, relay contact output alarm optional for memory function or not it adopts high brightness led or long - lifetime planar luminotron separate indicate the current condition for every loop
各輸入埠均具備萬能信號和單通道輸入功能,且各路可同時輸入不同類型的信號,輸入信號全切換時只需通過儀表菜單的簡單選定,即可實現不同類型輸入信號各種熱電偶熱電阻標準電壓標準電流信號之間的輕松切換,提高了儀表的通用性和可靠性。This paper goes on with analysis of the phased array radar calibration theory and compare of different schemes, then the best is adopted. 2 mhz digital circuit mainly composed of dds ( direct digital synthesis ) chip, which carries out the shift of the phase and the limit of the amplitude, has been designed and debugged successfully. it is used to substitute for the conventional phased shift circuit and amplitude limiting circuit which work at the radio frequency, so the all - digital transmit channel of phased shift array radar is achieved
本論文研究的重點是:針對傳統相控陣雷達系統收發( t r )組件中的移相和限幅功能均在射頻段完成,大膽利用直接數字合成( dds )晶元組成頻率在2mhz左右的數字電路代替傳統相控陣雷達在射頻段進行移相和限幅的電路,從而組成全數字發射通道,使對相位和幅度的控制和調試更方便快捷,並設計具體的電路驗證此方案的可行性。Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically
本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。The neural - fuzzy control system for the road tunnel longitudinal ventilation has great feasibility and practical value, and it has important implications for the current road tunnel ventilation control design
公路隧道縱向通風神經模糊控制系統具有很強的可行性和實際應用價值,對目前公路隧道通風控制的設計具有重要的實用意義。The motion type information board took the gate posture, the vertical column type invariable information board supplement, has the very big flexibility, may the trailer form transport by che zaihuo to the path scene, uses in the emergency case, front demonstrated the transportation condition, by coordinates the transportation to unblock, the accident processes or the maintenance work
移動式情報板作為門架式立柱式可變情報板的補充,具有很大的靈活性,可以以車載或拖車形式運至道路現場,用於緊急情況下,顯示前方交通狀況,以配合交通疏導事故處理或道路維修。The researches propose that structure resources economy and environment friendly society ; pursue the overall, harmonious and sustainable development among the population, economy, resources and the environment in the guideline of scientific development view, this article analyses the actualities of fujian provinces population capacity that decided by the population resources and environment, and then put forward strategic suggestions to promote the population capacity and insists on the sustainable development path
本文通過運用定性與定量相結合的方法分析了福建省人口、資源、環境所決定的人口承載力現狀,在此基礎上提出了福建省提升人口承載力、堅持走可持續發展道路的對策性建議。分享友人