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Dołączył: 30 Lip 2010
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Wysłany: Czw 9:52, 02 Gru 2010 Temat postu: mbt schuhe Cooling Tower Construction of a hairdry |
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Cooling Tower Construction of a hairdryer climbing
Much less than the number of workers hanging tripod template model construction template number turning to 7O00m cooling tower as an example: workers climbing to be a template 196 spin, turn mold construction tripod hanging template 1800 is required; (4) Construction of climbing The template number remains the same from beginning to end, hanging tripod turning model number of the construction of the template with the changes in the cylinder wall geometry changes; (5) removal of the climbing formwork system with a template with the upgrade,[link widoczny dla zalogowanych], without artificial overturned, the suspension after the tripod turning model template to be manually removed overturned. In summary,[link widoczny dla zalogowanych], due to the use of electric upgrade climbing construction, which can use large templates, significantly reduced the number templates. Thus the construction of high efficiency, speed. 3.3 Concrete; Yao direct people die filling. Concrete Construction on the tower do not push the car off the jack used as a vertical tower crane arm transport and Tongjiao irrigation equipment, irrigation duct Tongjiao directly into the mold, do not push the concrete construction on the tower car, thereby reducing labor intensity and increase the concrete of the water speed. 3.4 The types of work can be cross-construction, assembly-line construction in the crawling mode, the template installation is withholding compensation in the rail and the edge of the wing. As compensation for rail and single set of fixed, and therefore can be a single block of a fixed template. When reinforced, the template section of the installation is complete, the concrete of the water can then work without (such as hanging tripod turning model as) a template to be installed the week before they can pour concrete template alignment and, therefore, steel banding, installation template, watering Concrete can be cross-assembly-line operations and will help shorten the construction period, speed up the construction speed. 3.5 duct geometry (radius) to find the measurement model is flying inverted tripod construction, the duct geometry is used to find the measurement laser line aligned center falling or disk, and then manually pull tape measure; in climbing construction, can be laser theodolite and regulation triangular ruler to measure directly on the rail alignment. The n-section of laser theodolite (the radius of the cylinder wall as the basis, with the regulator to determine the first n +1 triangular foot section of tube wall) of the construction of the radius, to avoid the artificial foot pull a lot of errors that may occur, the data accurate and credible, and the operation convenient, help to improve construction quality. 3.6 adoption curve construction personnel manned the elevator up and down the tower as special equipment, is safe and fast 8 1995 * Power Construction Project Quality. To address this situation, this paper proposes a new calculation method of the sound meter l cut off the feet. Lamb oath the disadvantages of 2 right triangle, the main mode by turning the construction technique in which a half wall of the cooling tower one by one ... ... 'diameter is the key to the traditional construction of loft with pull-foot loft hanging plate right triangle method is similar to the calculation of sub-2 step (Fig. 1J: to get the data through the right triangle method. At present, there is no sperm (1) hanging plate relative height h estimation based on experience, does not consider the formula, thanks to visual estimation,[link widoczny dla zalogowanych], the solution of a right triangle the impact of foot weight pull. hypotenuse, this value is approximately regarded as the radius of the cylinder wall to stake out the theory, (2) L-R. + (H + H) to calculate the slope foot to errors, the tube wall curves rugged, seriously affecting the length L, then use the data, J lofting. 4 issues and recommendations 4.1-strength steel bolts (on bolt) for the first time in production,[link widoczny dla zalogowanych], technical parameter index compared with foreign products,[link widoczny dla zalogowanych], there is a certain distance . The main problem is heat treatment technology, but awards, unstable quality of products produced in the future should pay attention to improving product quality and technical parameters. 4.2 climbing equipment in the worm gear boxes are easily damaged, repair capacity, life is short, it is climbing equipment in the main the same problem. through practice to understand the main problem is the structural design is unreasonable. recommended cycloid reducer \transmission reliability and service life. in the construction of climbing, some clever design is worth learning or to promote the application. If the design of high-strength steel bolts Tsering Yang Jinzhou, Liaoning Province 121001, China Received. 1995 an O6 -15 and application is easy to hand and a hammer to tighten or loosen the wing nut} able to withstand shear steel sleeve (shear ring) to prevent prolapse of the bolt within the nut; reserved bolt holes used for Plastic Pipe, not mortar pore blockage, plugging, etc. simply with a plastic plug. In summary, the construction technology is climbing the international advanced level with 80 cooling towers hairdryer construction technology, and hanging tripod turning molding compared to the high degree of mechanization, labor intensity, low construction employment, construction speed, construction quality, construction safety and good features, which overcome the turning model construction shaft tripod stand, a rope cable wind may encounter many problems, and the construction site is small, adaptability, especially for large cooling towers hairdryer construction, cooling towers should be in our future, the development and construction application. ④ H caries a shame
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