砌体设计计算书 土木工程课程设计

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1、北京建筑工程学院20xx/20xx学年第x学期课程设计课程名称砌体结构课程设计设计题目砌体结构设计（工程名称）北京体育大学9号学生公寓系别土木工程班级土xx-x班学生姓名xxx学号61完成日期20xx.成绩指导教师27《砌体结构》课程设计计算书目录一．工程概况····························4二．材料选择····························4三．荷载计算与屋面板、楼面板选择··················51.可变荷载标准值、常用材料自重···········

2、······52.楼面荷载计算·························53.屋面荷载计算·························64.屋面板与楼面板的选择·····················75.墙体荷载计算·························7四．现浇板设计···························8五．过梁的选择···························111.外墙洞口过梁选择·······················112.内墙洞口过

3、梁选择·······················11六．墙体高厚比验算·························12七．重力荷载作用下墙体承载力验算··················131.最不利荷载组合与验算部位的选择················132.外纵墙承载力计算·······················133.横墙承载力计算························174.控制截面内力计算·······················18八．地震作用下墙体承载力验算··

4、··················19（一）重力荷载代表值Gi的计算·················19（二）水平地震作用及楼层地震剪力················2027（三）横墙抗震承载力验算····················22（四）外纵墙抗震承载力验算···················23九．基础计算····························241.内横墙基础··························242.外横墙基础····················

5、······253.外纵墙基础··························25参考资料······························27《砌体结构》课程设计计算书一、工程概况1、建筑名称：北京体育大学9号学生公寓；2、结构类型：砌体结构；3、层数：5层；层高2.9m；4、开间3.6m；进深6.0m；26#；5、建筑分类为二类，耐火等级为二级，抗震设防烈度为八度，设计地震分组为第一组；6、天然地面以下5～10m范围内无地下水，冰冻深度为地面以下0.8m，推荐持力层为粘土层，地基承载力特征

6、值＝170an/m2。粘土层位于天然地面下2～4m处，Ⅱ类场地；7）内外承重墙可采用240厚页岩煤矸石多孔砖，隔墙采用150厚陶粒空心砌块，也可采用其他砌块。屋盖、楼盖采用钢筋混凝土现浇板。二、材料选择1.混凝土小型空心砌块、页岩煤矸石实心砖、页岩实心砖、页岩煤矸石多孔砖、页岩多孔砖、蒸压灰砂砖、蒸压粉煤灰砖，砌块强度等级：MU10-MU20；选择MU15。2.混合砂浆强度等级：M5-M10，选择M10。3.混凝土强度等级：C20-C45，梁板采用C30混凝土，横墙基础采用C20混凝土。4.钢筋：直径小于1

7、2mm的为HPB235直径大于等于12的为HRB335直径大于等于8mm均可用HRB400级钢筋27根据现场条件选用合适的强度等级的钢筋。5.楼面板，屋面板采用北京定型预制构件，部分采用现浇板。一、荷载计算与屋面板、楼面板选择1．可变荷载标准值、常用材料自重表1可变荷载标准值标准值（）(1)住宅、宿舍、旅馆、办公楼、医院病房、托儿所2.0(2)教室、试验室、阅览室、会议室2.0(3)食堂、办公楼中一般资料室2.5(4)藏书库、档案库5.0(5)厨房（一般的）2.0(6)浴室、厕所、盥洗室、保洁室对第一项中的

8、民用住宅2.0对其他民用住宅2.5(7)走廊、门厅、楼梯住宅、托儿所、幼儿园2.0宿舍、旅馆、医院、办公楼、教室、餐厅2.5消防疏散楼梯3.5(8)不上人屋面0.7(9)上人屋面2.0(10)雪荷载0.40(11)风荷载0.45272.楼面荷载计算　　88J1-1（2005）表2楼面板荷载计算楼面板的荷载计算荷载编号楼楼楼楼楼项目宿舍（kN/m2)走廊（kN/m2)厕所盥洗室淋浴室保洁室（kN/m²)活动室（kN