nike sito ufficiale Wang Qinglin

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there is a standard training have years of training. After the reforms, a large number of migrant workers into the construction industry, of course, the size of our capital city has come up. Building size suddenly expanded several times, requires a lot of labor, mostly migrant workers in cities to look for work on construction sites, although hardworking but the overall lack of qualified technical training, who do not know how to repair high-rise buildings are up,nike air max, anyway Zhaomaohuahu. Another, is when the developers,air max italia, construction companies are in fact some small foreman, a foreman contractor house. He wants the province to province cement cement, as well as take bamboo as reinforcement that we have seen. There is clearly room to put a six bars, four put him to you, is not nothing new. This line. China Daily: Some floor that period of time not today still use it? Wang Qinglin: use is,nike free run italia, but it's not the same load. Broadly speaking, like this brick structure,nike air max, the safety factor is about 2.3, at design time, I will use the minimum value of the maximum load and intensity of this structure to the usual design, two block. Poor and shoddy construction standards, these two negative factors added together will collapse. China Daily: how that material circumstances at the time? Wang Qinglin: many of them are small factories materials, the quality is very poor. 90s of last century mass deviation is the largest, many small workshop building made out of steel.
so that when safety is low a. Like pillars, is solid in the past,nike air max, put it emptied; one beam is solid in the past,nike air foce one, now dig a hole,air max italia, to engage in the so-called savings, that is the better and more economical - it is a typical product of the Cultural Revolution . There are a number of houses, out of the so-called new structure,nike free run outlet, the practice of "flap structure" (a combination of multiple spatial structure made of flat strip, is a not only load-bearing, but also maintenance,air max italia, materials representing the province, greater rigidity The thin-walled structure, can be used as workshops,nike air jordan, warehouses, railway stations,nike free run 3.0, shops, stadium bleachers and other industrial and civil roof), etc., do not speak blindly saving materials science, risks are great. And construction,air jordan donna, we are engaged in revolution,scarpe nike air max, construction levels will be much worse. However, the construction phase is more chaos in the 1980s and 1990s. Poor and shoddy construction standards will collapse stack up China Daily: stands to reason that the Cultural Revolution was over, all aspects of the country on track? Wang Qinglin: reform and opening nineties,air jordan italia, began to emphasize the economic benefits, the site is a lot of work of migrant workers. Past state-owned construction companies are their own workers, who would dare to sloppy work to the state.
because of cheap rural self-help housing with much less formal part of the building to flow into the well. Up to eight steel mills Nazhen counterfeit, fake steel a discount on the break, did meet the requirements, which in fact is a lot of hidden dangers. Improper maintenance house most affect life China Daily: this situation is when improvement? Wang Qinglin: After 2000,nike free run outlet, the policies and regulations of the State Department of Housing and gradually perfected, construction supervision,air jordan 4, standardized technology, business intelligence requirements, overall there is improvement, including the management and use of the house after the hand over. It should be said the quality of construction was already better. China Daily: Housing management and maintenance after the hand over, specifically mean? Wang Qinglin: In the past our country is re-building, light maintenance, house if used properly, it still will collapse. Such as industrial plants, would have required cleaning once a month,air max outlet, but it does not scan a few months, one year does not sweep, a one meter thick pile to when the cave. Abroad have regulations, and what the house needs many years to check once again strengthening, repair time, including doors and windows are clearly defined. In 2006, China also issued a new "Civil Law", proposed require some management and use, but basically did not get consistently. Construction quality countries have regulations,nike air jordan, housing more than 15 years should be how to do.
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