asphalt slurry seal, slurry seal were recycled materials, and other fiber slurry seal.</P>

Great Swiss railway will walk through the eastern edge of the mountain range plateau south and southwest side of the middle western Yunnan plateau, the southern extension segment Daguangshan three Chongshan, Nushan Gaoligongshan mountains and mountain ranges, cross Yangbi River, Silver River River, Lancang River Nu, Longjiang, these mountains and rivers are the Rift Valley in western Yunnan Strip hard line land.

330 kilometers of road, bridge, tunnel length of 75% of the line length, the original recommendation program, there are 97 bridges across the board, long 27.65km, wherein Bridge 14, the bridge 55, bridge 25, small bridge 3; another 57 tunnels, where, in the Baoshan to Ruili section of about 34 km long tunnel Gaoligongshan nogap, the length of the currently ranking first in Asia.

It is understood that the tunnel is the only way Baoshan to Ruili, Dehong due basin at an elevation of 700 meters, far below the Baoshan such tunnels require no clearance from the bottom of the hill across nearly 34 kilometers, the construction is extremely difficult, even It may be more than difficult construction project in Tibet railway tundra.

Dali to Ruili railway, China's "long-term railway network plan" to improve the layout and one of the developers of the new line project in western road network, also in southwest China into one outbound channel an important part of the China-Burma railway international channels. Ruili railway is the province to implement the country's western development strategy.

Solid wood flooring in recent years