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Structural Systems to resist lateral loads
! j& h6 s' r3 X! F p4 v Commonly Used structural Systems
$ X; N% t3 F2 I7 _; {" q$ Z: A: l With loads measured in tens of thousands kips, there is little room in the design of high-rise buildings for excessively complex thoughts. Indeed, the better high-rise buildings carry the universal traits of simplicity of thought and clarity of expression.
; w ~, v* R, W# M0 A It does not follow that there is no room for grand thoughts. Indeed, it is with such grand thoughts that the new family of high-rise buildings has evolved. Perhaps more important, the new concepts of but a few years ago have become commonplace in today’ s technology.( d$ l/ P3 k3 g; \
Omitting some concepts that are related strictly to the materials of construction, the most commonly used structural systems used in high-rise buildings can be categorized as follows: Q- h {6 k' Y1 [* V
抗侧向荷载的结构体系" X8 W5 _1 H! O/ Y3 s
常用的结构体系
J, }0 g5 ~% n6 i/ \4 Y& c2 p 若已测出荷载量达数千万磅重，那么在高层建筑设计中就没有多少可以进行极其复杂的构思余地了。确实，较好的高层建筑普遍具有构思简单、表现明晰的特点。! j7 W5 Z$ i4 G4 {
这并不是说没有进行宏观构思的余地。实际上，正是因为有了这种宏观的构思，新奇的高层建筑体系才得以发展，可能更重要的是：几年以前才出现的一些新概念在今天的技术中已经变得平常了。
% [. ?/ K3 k2 t, _' H% |* j+ v$ A4 Y 如果忽略一些与建筑材料密切相关的概念不谈，高层建筑里最为常用的结构体系便可分为如下几类： | 
