关于国家高速公路网计划的调整，旨在增加县市级城市的连接，提升全国高速公路网络的覆盖范围，增强区域经济发展的连通性。经过修订的计划已更新完成，并需报国务院审批。此计划于2004年经国务院审议批准，是中国首个国家级高速公路骨架布局的最高水平规划。设计以辐射和纵横网格向外扩展，形成放射状、东西南北向的大通道，由7条辐射线、9条垂直线和18条横线组成，被称为‘7918网’，总规模约8.5万公里。
About 23 people told reporters, taking into account the recent years differences of regional economic development , the relevant departments are brewing adjustment to the "national freeway net plans", after the revision of the planning or is planning to increase the mileage of 20000 km. The
quarry crusher machine source, "the plan just update completed, will be issued to all comments must be reported to the approval of the State Council, after."
"National freeway net plans" examined and approved quarry crusher by the State Council in 2004, is the first domestic highway skeleton layout of the highest level. "Planning" to design the radiation and the combination of vertical and horizontal grid outward from the center of the city, the formation of radiation and the east-west, north-south thoroughfare, composed of 7 capitals radiation, 9 vertical line and horizontal line 18 things, referred to as the "7918 nets", the total size of about 85000 km.
Experts said that the "national expressway network is not entirely by the highway, but the national inter provincial thoroughfares, including a road and two road. "Planning" the changes will increase the number of county-level cities, connection to the national expressway network lines, can also be adjusted for inter provincial trunk road."
The construction of highway network construction, the demand for quarry crusher equipment of highway construction to increase science and technology the European version of the quarry crusher is specialized in highway construction, the bearing seat with integral cast steel structure, also has a unique fixed device of plate hammer, the hammer and higher reliability, improved adjusting device, reduce the downtime and maintenance time, open top device built-in, can quickly complete the replacement of wearing parts such as a hammer, a worthy choice!
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转载于:http://blog.itpub.net/30047666/viewspace-1591136/
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