highway density 中文意思是什麼
highway density
解釋
公路密度-
The length of highways is an important indicator to show the development of the highway construction and to provide essential information to calculate the transport network density
公路里程是反映公路建設發展規模的重要指標，也是計算運輸網密度等指標的基礎資料。 -
The highway traffic mileage is 10, 200 km, the density being 64. 3 km per hundred square km, exceeding the average of the province
公路通車里程1 . 02萬公里，每百平方公里通車里程64 . 3公里，超過全省平均水平。 -
As the modern highway transportation characterized with high speed, high traffic density, heavy load and channelized traffic, the technology of asphalt pavement have been changed greatly and many methods had been developed to improve the performance of asphalt pavement, such as the superpave ?, the technology of modified asphalt, the sma, etc. among them, the fiber strengthened asphalt pavement is a successful alternative both domestically and overseas
為了適應現代交通速度快、交通密度大、軸載重、渠化交通明顯的特點，瀝青路面技術發生了較大的變化，高性能瀝青路面superpave ~ （ tm ） 、改性瀝青技術、 sma等得到了應用，而纖維瀝青路面以其技術性能優良、經濟上合理等特點受到人們的關注，具有廣闊應用前景。 -
In the period of the ninth five year plan, shanwei continued to reinforce investment in the construction of infrastructure facilities. in 2001, the traffic mileage was 3097. 7 km, the highway density was 64 km hundred sq
郵電通信方面， 2000年全市電話交換機容量40 . 15萬門，開通了14萬戶移動電話和20多萬戶無線電傳呼，進入全國通信「百強市」行列。 -
In this paper, first discussed are the corresponding results in highway and dam constructions and the engineering characters of rock - fills are deeply analyzed, especially the relationships between gradation, strength and maximum dry density, long - term stability of fillers including earth - fillers and rock - fillers and some conclusions of use are drawn. by in - situ tests and researches on compacting mechanism of high - filled rock embankments, effecting factors on compaction, construction technology and shock compacting technology, obtained in this paper are the compacting technology of high - filled rock embankment and the optimal parameters of rolling compaction. by deeply research on the theory and methods of quality control of high - filled embankment, settled are the questions as quality detection method and control standard of high - filled rock embankment
本文首先總結和分析了國內外公路和壩工行業已有的相關成果，深入探討了填石料的工程性質與最大幹密度、長期穩定性等之間的關系，得到了一些有益的結論；通過現場試驗路堤的試驗和對高填石路堤壓實機理、填石路堤壓實效果影響因素、施工工藝和沖擊壓實技術等研究，解決高填石路堤壓實工藝和最優碾壓參數控制等技術問題；通過深入研究填石路堤壓實質量控制原理和方法，解決高填石路堤壓實質量檢測方法和控制標準技術難題；解決高填石路堤沉降觀測技術問題，並根據沉降觀測結果研究高填石路堤地基和路堤沉降變化規律，得到了能預測沉降變化規律的「龔帕斯」成長曲線預測模型；根據工程實際，深入研究了邊坡穩定性的影響因素，得到了有益的結論。 -
We discuss the new highway model and intelligent control method. we model the urban highway traffic flow and design a multi - variables control strategy with both the on - ramp control and the road speed control by the ann technique. the developed adaptive neural controller is to control the traffic density and force it to follow a desired one
利甩人工神經網路技術建立了城市間高速公路的神經網路模型?並提出了入只匝道放行和路段速度控制相結合的多變量神經網路控制策略，利用診珍制策略建立的自適應神經網路控制器，可以使高速公路上的密度維持在理想值附近。 -
The mileage of highway has reached 1, 114, 600 miles, with a highway density of 62 kilometers hundred square kilometers. besides, the mileage of expressway totals 2, 520 kilometers, covering all the 21 above - prefecture - level cities
146萬公里，公路密度達62公里百平方公里，高速公路通車里程2520公里， 21個地級以上市全部通高速公路。 -
The highway traffic mileage is 7, 934 km, of which expressway is 38 km, grade i highways 290. 8 km, grade ii highways 1, 028. 4 km, with a highway density of 69. 2km per hundred square km
全市公路通車總里程7934公里，其中高速公路38公里，一級公路290 . 8公里，二級公路1028 . 4公里，公路密度為每百平方公里國土69 -
The second part is the third chapter, which studies the highway ' s construction scale. the conclusion can be drawn from summarizing several typical countries ' s highway construction that most developed countries reduce the difference between regions via highway construction in a big way. when the economy reaches a certain degree. this exemplifies the validity of our high - speed highway building in western regions. the elastic coefficient of mileage and gdp in our country is compared with that of germany. reasonable proportion of highway construction and its density is discussed from point of sustainable development
通過總結幾個典型國家公路建設的共同規律，得出經濟發展到一定程度后，大多發達國家靠通過大規模的公路建設來縮小國內地區間的差異。這正說明我國目前加大西部公路投資力度，縮小東西部差距這一做法的正確性和有效性。運用類比法，對中德兩國公路里程和gdp的彈性系數進行分析比較，得出我國在相當的時間內彈性系數將保持在較高水平。
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