Aiming at 1025 t/h and 2000 t/h large power plant boiler of 300MW and 600MW generation units, discusses the heating surface structure of boiler and its collocation.
Controlled blasting was discussed in demolition of the 105m TV tower with steel structure,including collapsing direction,cutting determination,charge collocation and safety protection etc.
This paper introduces the collocation of“W" fire combustion system in LiaoCheng power plant, and also analyzes the control system of boiler combustion.The reason and measure of furnace slagging are also been introduced.
The characteristics,determination of dust removal process,dust source control and the system disposition of the dust removal renovation project for the trestle of the ore trough of No. 1,2 and 3 BF huge blast furnace at the IronMaking Plant are introduced in detail.
According to the characteristics of 550 kV and the above GIS in the engineering application in China, and combined with the particularity on production for these equipments, this paper discussed the relevant problems of 550 kV and the above GIS, such as the arrangement type for household and outdoor, the disposition principles, technical parameters and structural requirements for circuit breaker, operation mechanism, switch-disconnector, grounding switch and current transformer, as well as the line material quality and pollution grade, which could be popularized in use further.
The space distribution difference of three-phase winding leads to the variation of inter-nal stator winding faults in location and type,so that different types of generator need to select different disposition of main protection to fit them.
The relationship between the arrangement of ceramics and the force coefficient shows that the maximum excitation efficiency will be obtained when the ceramics are placed at the trough of the first bending mode of the stator.
The heat transfer enhancement under identical pumping power condition for the attack angle of 30° is larger than that for the attack angle of 45° either for staggered or for aligned tube bank arrangement.
Then, the effect of stirrup arrangement on the ductility of the RC column is discussed in case of buckling of the longitudinal reinforcement and constraint concrete columns.
Traditional layout-reconstructed-based methods rely on high quality document images as well as an optical character recognition (OCR) precision, and can only deal with several widely used languages.
The method includes judging borderlines of the block virtual surface model, calculating the joints, confirming the above block, and using the block hierarchical layout to create the skeleton model.
The spectral problem for infinitesimal three-dimensional disturbances is solved by a collocation method with expansion of the amplitude functions in Chebyshev polynomials.
A computational scheme of collocation type is proposed for a singular linear integral equation with a power singularity in the regular integral and the justification is given.
It was found also that nucleosomes' positioning on the NPTII gene and their mutual disposition, namely the spacing between neighboring nucleosomes (linker length) are determined by the location of positioning signals only.
The latter is associated both with the specail features of formulation of the combined problem for determining the Lagrange factors and with the disposition of the lines of discontinuity of these factors.
For known hydrogeological conditions, regimes of pressure variation, and disposition of the supply and discharge regions, these problems can be solved either in the framework of a hydraulic [1] or hydrodynamic [2] flow model.