Project supervision of a residential quarter in Nantong City, Jiangsu Province plan
The 4 #, 5 #, 6 #, 12 # and 13 # buildings of the project are connected to the garage on the ground with six floors. The building area is 26719.7 ㎡, the total building height is 17.2 ㎡, and the design seismic fortification intensity is 6 degrees. The safety level of the structure is Level II, the reasonable service life is 50 years, and the fire resistance rating is Level 2. The foundation is a composite reinforced foundation with powder jet grouting piles. The characteristic value of the bearing capacity of the composite foundation is fsp · k=120kpa. The independent strip foundation is adopted for the foundation, and the structure is brick concrete structure. The structural concrete of the foundation part is C25 for the foundation beam and bottom plate, and C20 for the structural concrete column beam, slab and stairs above ± 0.000. For brick masonry works below ± 0.00, MU15 85 clay solid bricks and M10 cement mortar are used for masonry, and MU10 85 clay porous bricks and M10 mixed mortar are used for masonry from ± 0.00 to 5.17M. Above 5.17M, MU10 85 clay perforated brick is used, M7.5 mixed mortar masonry, the roof is made of 110 diameter wooden sandalwood strips, 40 diameter wooden rafters, and a layer of fiberboard is paved on the roof, the ridge is dry paved with a layer of asphalt felt, the lap is > 100, 25 × 25 hanging tile strips, 10 × 30 along the water ceramic colored tile roof, and the external walls are made of ZL adhesive polyphenyl particles external moisturizing system, 25 thick in the north direction, 20 thick in the other directions, and the surface is painted with latex paint, of which ± 0.00 to 1.9M is coffee color, The color from 1.9M to 10.8M is line coffee color, the color above 10.8M is line cream color, and the interior wall is painted with mixed mortar. The cement mortar in kitchen and bathroom is painted with reference to SuJ01-2005-4/5, SuJ01-2005-5/5, the surface layer is white latex paint, the ground is painted with reference to SuJ01-2005-4/3, the ceiling is painted with reference to SuJ01-2005-5/8, and the surface layer is white latex paint.