摘 要
本设计主要进行了建筑设计和框架结构设计。在确定框架布置之后,先进行了层间荷载代表值的计算,接着利用顶点位移法求出自振周期,进而按底部剪力法计算水平地震荷载作用下大小,进而求出在水平荷载作用下的结构内力(弯矩、剪力、轴力)。接着计算竖向荷载(恒载及活荷载)作用下的结构内力,找出最不利的一组或几组内力组合。选取最安全的结果计算配筋并绘图。此外还进行了结构方案中的室内楼梯的设计。
该设计历时11周,运用了大学期间所学各科知识,如房屋建筑学、力学、混凝土结构设计、地基基础与土力学等诸多书籍。在参考文献方面主要以现行规范为依据进行设计,力求做到理论与现实相结合。该设计建筑物采用“一”字型,外观线条均匀流畅,不拖泥带水。
关键词: 框架;建筑设计;结构设计;抗震设计
ABTRACT
The purpose of the design is to do the architecture design and the anti-seismic design in the longitudinal frames. When the directions of the frames is determined, firstly the weight of each floor is calculated .Then the vibrate cycle is calculated by utilizing the peak-displacement method, then making the amount of the horizontal seismic force can be got by way of the bottom-shear force method. The seismic force can be assigned according to the shearing stiffness of the frames of the different axis. Then the internal force (bending moment, shearing force and axial force ) in the structure under the horizontal loads can be easily calculated. After the determination of the internal force under the dead and live loads, the combination of internal force can be made by using the Excel software, whose purpose is to find one or several sets of the most adverse internal force of the wall limbs and the coterminous girders, which will be the basis of protracting the reinforcing drawings of the components. The design of the stairs is also be approached.
This design lasted 11 weeks, have utilized university period study various branches knowledge, like house architecture, mechanics, concrete structure design, soil mechanics and so on many books; Mainly carries on the design in the reference aspect take the present standard as the basis, makes every effort to achieve the design and the reality trail connection. This design building use “one” font, outward appearance line even smooth, is not loathsome. Although is “one” the design but has windingly obvious, the edges and corners are distinct, not obviously building monotonous meaning. This design main intention lies in serves as contrast a young school the historicity.
Keywords : frames;architecture design;structural design;anti-seismic design
目 录
摘 要 i
ABTRACT ii
目 录 iii
1引言 1
2总设计说明 2
2.1工程概况 2
2.2建筑物功能与特点 2
3建筑设计 4
3.1 平面设计 4
3.2 立面设计 5
3.3 剖面设计 6
4结构设计计算书 8
4.1设计概况 8
4.2结构布置方案及结构选型 8
4.3荷载标准值计算 10
4.3.1恒荷载标准值计算 10
4.3.2活荷载标准值计算 13
4.4框架侧移刚度的计算 14
4.5恒载作用下的内力分析 17
4.6活载作用下的内力分析 20
4.7水平地震作用计算 24
4.7.1恒载 24
4.7.2计算自震周期 25
4.7.3水平地震作用下位移的计算 25
4.7.4框架地震内力计算 28
4.8风荷载内力计算 31
4.8.1风荷载标准值计算 31
4.8.2风荷载作用下的侧移计算 32
4.8.3内力计算 32
4.9内力组合 35
4.9.1梁的荷载组合 35
4.9.2 梁内力组合 36
4.9.3柱的内力组合 41
4.10柱配筋计算 45
4.10.1轴压比验算及内力调整 45
4.10.2正截面受弯承载力计算 48
4.11柱的配筋 48
4.12垂直弯矩作用方向的受压承载力验算 51
4.13斜截面受剪承载力计算 51
4.14框架梁截面设计及配筋 53
4.14.1材料性质 53
4.14.2梁的配筋计算 53
4.14.3梁柱节点验算 58
4.15楼板配筋验算 62
4.16楼梯设计参数 65
4.16.1梯段设计 66
4.16.2平台板设计 67
4.16.3平台梁设计 68
4.17基础设计 69
4.17.1地质条件 69
4.17.2基础设计及截面验算 70
5技术经济分析 77
5.1材料应用 77
5.1.1加气混凝土砌块的及综合效益 77
5.1.2散装水泥应用 78
5.1.3粉煤灰的应用 78
5.2结构体系对比 79
6结论 80
致 谢 81
参考文献 82