China construction machinery industry association standard announcement (no. 61)

2022/03/15

Standard for setting up urban road signs and marking lines

With the acceleration of urbanization, the direction information of urban road is more complex than that of highway, and the distance between intersections and intersections is shorter than that of highway. It is obvious that the setting method of road direction sign is not practical in urban road. China has issued a new "Standards for the Establishment of Urban Road Traffic Signs and Markings", which is under preparation by the Ministry of Housing and Urban-Rural Development and the Ministry of Public Security. It is compiled according to the requirements and characteristics of urban road traffic management, and makes up for the vacancy in the provisions of "Road Traffic Signs and Marking" on the setting of urban road traffic signs and marking. It is a supplementary part of the marking line set in the city road

2022/03/15 HuanLi

2.3 billion in Shanxi Province highway project bidding

National highway G336 Luo Zhuang to shuozhou domestic so shuocheng DongYuLin PPP project social capital highway reconstruction project procurement tender announcement

2022/03/15

10.1 billion!Huaibei to suzhou to bengbu inter-city railway construction, the supervision of the bid!

Huaibei to suzhou to bengbu inter-city railway station project

2022/03/15

10.1 billion!Huaibei to suzhou to bengbu inter-city railway construction, the supervision of the bid!

Huaibei to suzhou to bengbu inter-city railway station project

2022/03/15

Electric telescopic doors in summer and winter maintenance is different

First of all, we should pay attention to the selection of material. For the electric telescopic door adapted to cold weather, we should appropriately increase the hardness of just now, and the change of the expansion coefficient is not easy to be too large. This is the first problem to be considered before choosing electric telescopic doors. Is used for the northern electric telescopic door, sometimes cold season will be about 30 degrees below zero, summer plus 30 degrees or so, there is a difference in temperature of 60 degrees such big changes in temperature, if the material is bad, will bring the use of electric telescopic door serious problem, this is a notable problem for designers. Second for the motor we have to and

2022/03/14 HuanLi

Ahead to carry out the major infrastructure construction, completes the medium and long-term railway network layout planning revision

China's transportation network news: on March 5, journalists from refer them to the thirteenth session of the fifth meeting of the National People's Congress in 2021 to review the plan for national economic and social development implementation and draft plan for national economic and social development in 2022, 2021, the railway investment totaled 748.9 billion yuan, railway total mileage reached 150000 kilometers, including high-speed operation mileage reached 40000 kilometers, "been horizontal" high-speed rail network built completely, "eight vertical and eight horizontal" high-speed rail network is encrypted form;Revision of national highway network planning and the national port and waterway planning layout, steadily push forward road waterway construction, building automation terminal 10.

2022/03/09

Plans to invest 68.6 billion yuan!This year Yangtze railway will ensure that five project construction

Yangtze river railway public 4 message: this year, the Yangtze river delta remain high running railway construction investment, the investment plan issued 68.6 billion yuan, will continue to play a key role in effective investment, support the national major strategic implementation, completion infrastructure, ensuring stable employment, expanding domestic demand effectively, play to the railway industry in "six stability" fundamental role of the "six".

2022/03/09