2.风力引起高管结构的倒塌Collapseof high-rising buildingscausedby wind2005年8月6日被强台风麦获推没时高存格电送2004年江苏菜地、50米高通讯塔?对输电塔横风向的作用机理缺乏研究,此类结构的抗风设计没考虑此作用? Becauseof thelackof researchonthehorizontal windactionontransmissiontowers,the wind resistanceisnotconsideredinthedesignofthiskindof structures?对风力作用下的“线一一塔”耦联结构的振动机理及设计方法缺乏研究?thelack of research onthemechanics and design methodsofthe vibration of wire-tower coupling structures underwindaction
2. 风力引起高耸结构的倒塌 Collapse of high-rising buildings caused by wind ?对输电塔横风向的作用机理缺乏研究,此类结构的抗风设计没考虑此 作用 ? Because of the lack of research on the horizontal wind action on transmission towers, the wind resistance is not considered in the design of this kind of structures ?对风力作用下的“线——塔”耦联结构的振动机理及设计方法缺乏研 究 ?the lack of research on the mechanics and design methods of the vibration of wire-tower coupling structures under wind action
3.风力对大跨度空间结构的破坏Damageonlarge-spanstructures by wind2003年08月03日雷暴雨中突如其来的旋风,把上海大剧签山亚运会西桃球院的屋顶掀去了一大块中国石化集团OnAugust3rd,asuddenwhirlwind during athunderstormblewoffalargepieceofrooffromShanghai Theatre?对风力对大跨度空间结构的作用,完全依赖于风洞试验,缺对其作用的系统研究Lacking systematic research, the wind action on large-span structures iscomplete dependentonwind tunneltest
3. 风力对大跨度空间结构的破坏 Damage on large-span structures by wind ?对风力对大跨度空间结构的作用,完全依赖于风洞试验,缺乏对其作用的系 统研究 Lacking systematic research, the wind action on large-span structures is complete dependent on wind tunnel test. On August 3rd, a sudden whirlwind during a thunderstorm blew off a large piece of roof from Shanghai Theatre 2003年08 月03日雷 暴雨中突 如其来的 旋风,把 上海大剧 院的屋顶 掀去了一 大块