空間圓弧曲梁剛架內(nèi)力計(jì)算的矩陣位移法
樊 劍 張燕平
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樊 劍 (長(zhǎng)沙交通學(xué)院建工系 410076)張燕平 (華中理工大學(xué) 武漢 430074)
[提要] 利用力法推導(dǎo)出直角坐標(biāo)下空間圓弧形曲梁的單元?jiǎng)偠染仃?,編制了含此類單元的空間剛架內(nèi)力計(jì)算程序,并計(jì)算了工程實(shí)例。
[關(guān)鍵詞] 力法 圓弧形曲梁 單元?jiǎng)偠?/div>
The element stiffness matrix of the space circular curved beam for right-angled coordinate with the flexibility method are derived,a computer program including this kind of element for analysing the internal force of space frame is worked out and two engineering examples are calculated.
Keywords: flexibility method; space circular curved beam; element stiffness
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