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Penetration of fire protection bulkheads or decks of steel structures shall be protected by pipes, cable glands or coaming stuffed with fire resistant compound or MCT according to the fire protection class and number of cables.

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Concrete because its draw materials is extensive, the price is low, compressive strength is high, but pouring into all sorts of appearance, and be able to bear or endure bad temper is good, not easy and efflorescent, upkeep costs is low, one of the most extensive housing materials are used in becoming current world to build a structure.

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Meets Volvo′s fire-safety requirements.

滿足沃爾沃耐火性要求2020av久久。

This kind of structure system's merit is the bricking-up structure principal advantage includes: Easy to make use of local materials, has the very good fire resistance and good durable and so on.

這種結(jié)構(gòu)體系的優(yōu)點是砌體結(jié)構(gòu)的主要優(yōu)點有：容易就地取材aaav在线国产，具有很好的耐火性和較好的耐久性等。

If the fire resistance of concrete is increasing,the fire resistance of building structures is enhanced relevantly.

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Our corporation since establishment consistently adheres to natural materials and does the research and development of safe and healthy products. Japanese cedar and hinoki cypress which are indigenous to Japan become fire resistant and do not produce toxic gas even when set fire once they are treated with our ecologically friendly product called 'Super FX3200'.

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The above production operations to undergo a rigorous control of detection, the ink attachment fastness of general usage requirements can be achieved, but because the milk membrane business card printing and membership card making, as printed on the table, that is, the surface of the ink in the film, is vulnerable to all kinds of injury, and water, acid, machinery, more or less friction will cause ink wash after wash, moreover, milk is in the filling is completed, are generally intended to be appropriated for cold storage of 4 ° c, milk from the inside out, the film surface as a result of alternating hot and cold, dew will be generated, in transit, bags and bags into as a result of vibration between, in the hands of consumers, and some of it will be on milk heating drinking, such a procedure requires ink has both a very good resistance to freezing, resisfance, thermotolerance and crocking performance and this envirogluvtm products in production is very difficult, so far, no inks contain all the characteristics of these four.

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The ground floor column"s axial compressive force is especially big in high-rise buildings and skyscrapers . If using RC column ,it will lead short-column and "fat-column;if adopting steel structure ,it may reduce section area sharping,but its capacity of bearing erosion is weak,especially fireproof performance is its fatal weakness;SRC may not only reduce section area effectively,but also save steel,without the weaknesses in bearing erosion and fire-resistant capacity.

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Fire resistance of Pinus armandii bole were tested with fuel bed designed by the authors during the prohibitive period of forest fire. The mortality rate was accounted with a program developed by the authors with Visual Basic 6.0 after the phloem of samples were soaked with 4% 2, 3, 5-triphenyltetrazolium chloride solutions, then painted and scanned the distributing map of mortal and living phloem, purified the map color with Photoshop. Relationships between fire resistance of the bole and diameter, wood bark thickness, temperature, and heating time were anayzed. Countermeasures of forest fire protection were put forward.

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