龙固中一新村住宅小区本工程为“沛县龙固中一新村住宅小区”栋号为 1#号楼工程，项目位于沛龙公路北侧，龙固镇西侧。建筑面积约 6438 平方米,7 层，建筑高度 20.55 米。砖混结构，民用住宅。本工程抗震设防烈度 7 度，耐火等级二级，建筑使用耐久年限二级，主体结构合理使用年限 50 年，屋面防水等级Ⅲ级。本工程为砖混结构住宅楼，结构层次为 7 层；安全等级为二级，建筑场地类别为Ⅱ类。基础采用钢筋混凝土条形基础。混凝土强度等级：基底垫层为 C15 素砼，基础采用 C35 砼,其余 C25 砼。基础下采用粉喷桩.砌体材料：±0.000 以下墙体采用 MU10 普通烧结砖,M10 水泥砂浆，车库层及一层墙体采用 MU10 普通烧结砖,M10 混合砂浆，二层到屋面采用采用 MU10 普通烧结砖,M7.5 混合砂浆，120 厚墙为非承重墙,应后塞, 楼板,屋面板均为现浇钢筋砼结构。钢筋： HPB235 级钢筋，强度标准值为 210N/mm2，符号为 φ。HPB335 级钢筋，强度标准值为300N/mm2，符号为 φ。HRB400 级钢筋，强度标准值为 360N/mm2，符号为 Φ 。关键字：砖混，抗震设防，材料，条形基础，钢筋Dragon solid village residential areaThis project is a" solid Peixian a village residential" Building No. 1 # building project, project is located in Pei Dragon Road on the north side of, Guzhen on the West side. Construction area of about 6438 square meters, 6 floor, building 17.55 meters high. Masonry structure, civilian residential. ， The seismic fortification intensity of 7 degree，Refractory grade two, building use durable life of two grade, the main structure and reasonable service life of 50 years, roof waterproof grade III level. This works for the residential building with brick-concrete structure, structure of 6 layer; safety grade two, construction site for the type of category. The foundation of the reinforced concrete strip foundation. The strength grade of concrete: the basal layer of C15 concrete, concrete foundation by using C35, the C25 concrete. Foundation by powder jet pile.Masonry materials: ...
