1·This paper studies the second stage sampling methods used in the two stage sampling survey for waterway transportation volume.
研究了采用二阶抽样对水路运输量进行抽样调查时的第二阶抽样方法。
2·Taking different working hour measure can adjust transportation volume on the road and alleviate transportation stress in the peak hour.
通过采取错时上下班措施，实现道路交通负荷的错峰调节，对于中等城市的交通拥堵状况有显著效果。
3·The purpose was that advance railway freight transportation volume anticipation ability, implemented the rationality of railway freight transportation.
目的在于提高铁路货运运量预测能力，实现铁路货运的合理运输。
4·The factors such as people, vehicles, road conditions, weather and transportation volume are the major ones affecting the expressway traffic accidents.
人、车辆、道路环境、天气和交通量等因素是影响高速公路交通事故的主要因素。
5·The transport cost per cubic meter of natural gas is gradually decreased in waveform with the rising of transportation volume per day, finally turns to a relatively stable value.
③每立方米天然气的运输费用随每天运输量的增加呈波形衰减状而逐渐降低，最后将趋近于一个相对稳定的值。
6·With the development of tunneling technology and the increase of transportation volume, in the tunnel the vehicles are discharging more and more heat nowadays, which will cause the temperature rise.
隧道的长度不断加大，交通量逐年增长，机动车排出大量的热量，这些热量的积聚会造成隧道内纵向温度升高。
7·The forecast of inland water container transportation volume belongs to the field of economy forecast which mainly study the development trend of the objective economic process in future some period.
内河集装箱运量预测属于经济预测范畴，经济预测是研究客观经济过程未来一定时期发展趋势的科学。
8·The characteristics of China's rural transportation are as follows , freight volume small, the distance short, the goods to disperse, and on the poor road conditions.
我国农村运输业的特点：运量小、运距短、货物分散，并且可行驶的道路条件差。
9·The larger the traffic volume on the specific circuit is, the higher the density of passenger traffic, freight transportation, the lower the average transportation cost is.
特定线路上的运输量越大，客运密度、货运密度越高，平均运输成本就越低。
10·The supply and demand of traffic volume are discussed, some problems of transportation system and their mathematic models are studied.
阐述了交通运输需求与供给行为的理论，并研究了交通运输结构系统和数学模型。