Improve the rate of mechanization cleaning tower crane

According to preliminary data provided by the municipal environmental protection department in the city's main source of PM2.5 in urban dust accounted for about 17 percent , after accounting ranked " coal dust" and "small concrete mixer exhaust dust ." This also explains to some extent , urban dust pollution has become the third largest atmospheric environmental quality "killer ."
Therefore, this year the city will strictly control dust pollution. In the control of construction dust , the lump concrete mixer with lift  be implemented in the city district management, construction site to build on 612 ledger , the implementation of green building site construction to achieve standardized management ; increased sediment transport vehicle management, strictly regulate sediment transport order.

concrete batch plants established by the Commissioner of the Ministry of position

 The presence of station construction, Lacy PMO project in strict accordance with uniform standards established by the Ministry and the Ministry of Supervision position covers a building area be required concrete batching plant manufacturer consider the ease of construction , transport facilities, whether safety, environmental protection , the availability of reliable communication conditions , their resident 's electricity, environment , accommodation and so do the detailed requirements , and even curtains with little details such as what color are taken into account .
Total length of about 126 km of highway Lacy , ready mix concrete plants beginning of construction , the number of bridge and tunnel construction are faced with more expected to be a shortage of material , construction and small venues , forest fire situation is grim , and many other difficult conditions .

Quality defects insisted rework

In construction management , transportation disaster reconstruction projects do require that each person participating in the construction put "quality is extremely heavy ," and awareness rooted in the hearts , earnestly implement the responsibility for the quality , stationary concrete batching plant refine the design , construction, supervision and unit owners responsibility for the quality objectives , so hierarchical management , progressively responsible , and proceed from the small office to control every good and every construction process quality indicators , increase the frequency of site inspection and found quality problems and quality defects insisted rework. Zhou Feng along the highway towards the Bailong wiring , along a total length concrete mixing truck of highway nearly three kilometers of flooding retaining wall project . Moreover, the frequent rains in Zhouqu , rainy Bailong River water flow , flooding retaining wall construction difficulty is particularly great. Post-disaster reconstruction projects to organize transport All units actively exploring new methods of construction , and the organization to observe and learn from each other good practices and experiences .

Holding station produces ready-mixed concrete

March 15, 2013, the Shenzhen Municipal Bureau of Housing and achievements announced the "Shenzhen  Welded Type Cement Silo  of Housing and achievements on for 31 illegal production of ready-mixed concrete business processing reward and punishment decision," the company holding a subordinate in a ready-mix concrete production station - concrete was ordered to stop aging charm rectify year; still 16 ready-mix concrete production companies aptitude certificate is revoked, a holding subsidiary company in Shenzhen include  concrete mixing truck  of the Far East Limited. The company hinted that if the concrete mixing station bankrupt a year, according to the last two years of the concrete mixing station planning condition, estimated to affect the amount of earth group net profit attributable to the parent company of 200 million you.

The city hosted the carpet mixing station

For many real estate CCTV broke Shenzhen illegal construction of buildings in the exercise of a large number of sea sand , severe corruption of steel structures , resulting in floor cracks , wall showing the gap regarding the Shenzhen Bureau of Housing and achievements , responded that the group has created 10 searches mixing station in the Concrete mixing plant by carpet investigation , and to convene a meeting fame environment arising from either party in the evening .
Others, coherent parties involved here is to take over the media when interviewed hinted that the company is working on internal aspects of the current observations matter and 15 will be the afternoon of the meeting 's results for this report do coherent fame fame . Also pointed out : "In the build pioneering achievements in the sand does exercise , but all evidence of coherent delineation of sand held coherent processing reward and punishment , and the treatment process is not perfect reward and punishment is a long held at the site , so the company deal with the CCTV report said Screw Conveyor from washing sand site can not be fully confirmed that the company needed after the internal observer outside the formal feedback given talent . "
It is worth noting that in the CCTV reporter on the 14th again when the concrete plant , concrete Incident manual clear noted , do not promise to use sea sand , so there is no point used sand , but mining in West River, East River , Pearl River and other places in the sand . And when the situation calls again after a reporter asked him , being to love the staff and the sand is sand , both said the driver .　　

Prepare road with asphalt concrete

Reporters found in the QQ group , a group member asphalt mixing station will afterwards definitely a good " cook ." Prepare road with asphalt concrete , in the QQ group is part of the focus of discussion. Concrete block machine is sand, gravel , ash , asphalt and other like cooking as "speculation " together , and then the day of the road as a standby . The key is to live this reckoning good - road damaged by the group in the photo , you have to calculate the need to fill the pit "speculation " how much asphalt . "Speculation" and more, after the asphalt cools and hardens , scrap it , steel cement silo, not enough roads .
Hanyang municipal asphalt mixing plant material will settle the account is a member of the " chef " , the whole amount of hundreds of tons per day , and he calculated , the error is not more than 1 ton .
There are currently Wuhan Jianghan District , Peak District and other urban uses QQ group management method of road maintenance . The road maintenance is one of the ten things this year in Wuhan , advanced work methods , to quickly resolve the problem of road damage , is a great help.

Less Ge Hai sand produced ready-mixed concrete

Express News correspondent reported that Shenzhen Municipal Bureau of Housing and achievements release detection effectiveness that include " China 's tallest building " secure financial centers, including six suspected exercise less Ge Hai sand produced ready-mixed concrete , Asphalt Mixing Plant content to meet national standards .
Express reporter learned yesterday , the Shenzhen Municipal Bureau of Housing and achievements to pass that on March 14 , the media reported that a large number of less Ge Hai sand flowing into Shenzhen to build the site, excited attention. The 14th day, the Shenzhen Municipal Bureau of Housing and achievements of the city's 92 ready-mix concrete is produced in steel cement silo organized spot checks to build sand , invented 15 mixing stations exercised less Ge Hai sand .
It is reported that Shenzhen Municipal Bureau of Housing and achievements achievements works entrusted to the Shenzhen Municipal Quality Inspection Center , 15 suspected exercise less Ge Hai sand mixing station produced 14 projects ready-mixed concrete, chloride ion content organized entity Pulling detected from the layout .