Sentence examples for density of railways from inspiring English sources

Although we found a significant association with the density of railways, the effect was very small – an increase in risk of 0.1% in wards with the median value of railway density – and of marginal statistical significance.

The results of the two models are shown in Fig. 4, where the fifth grade track irregularity power spectral density of U.S. railways is considered, indicating that the nonlinear critical speed of the wedge-type car was 148 km/h, and 145 km/h for the lever-type car.

The density of the railway networks in the three sectors was uneven.

The relative density of the railway network in 1914 reflected that divide: thick in the west, sparse in the east.After the first world war newly independent Poland made a good job of unifying the three parts of the country administratively, economically and culturally.

A railway density function : the total length of railways in a ward, divided by the area of the ward, in km ha−1.

Furthermore, including a measure of population mixing in the model reduced the effect of railway density to a nonsignificant level.

These were deprived wards with extremely high values of railway density (a major railway station was sited in ward B), high proportions of migrants and substantial excesses of observed cases over the number expected.

The significant effect of being intersected by railways disappeared, and the density of medical facilities showed borderline significance after correction for other factors in multivariate analysis, whereas being intersected by national highways and freeways and proximity to airports and higher population density remained as significant factors, all showing a positive association (Table 1).

There are several hundred miles of railways.

Map of railways in the New England states : engraved expressly for Snow's Pathfinder Railway Guide.

In the European Union, railways accounted for nearly 400 billion, according to International Union of Railways data.