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杨润林等:约束形式对钢筋混凝土复合防护梁抗撞性能的影响 ·265· 结构动力反应蜂值的抑制效果影响显著.总体上,在 B]Her S C.Liang Y C.The finite element analysis of composite lam- 相同的防护条件和冲击条件下,两端固支梁的防护效 inates and shell structures subjected to low velocity impact. 果最好,位移、加速度和冲击力峰值均可被大幅减少. Compos Struct,2004,66(1-4):277 4]Nguyen MQ,Jacombs SS.Thomson R S,et al.Simulation of impact on sandwich structures.Compos Struct,2005,67(2): 参考文献 217 [5]Jiang D Z,Shu D W.Local displacement of core in two-ayer [1]Tian Z M,Zhang X B,Du X L.Conceptual design of important sandwich composite structures subjected to low velocity impact. buildings to mitigate terrorist explosion attacks.China Cir Eng J, Compos Struct,2005,71(1)53 2007,40(1):34 [6]Gorfain J E,Key CT.Damage prediction of rib-stiffened compos- (田志敏,张想柏,杜修力.防恐怖爆炸重要建筑物的概念设 ite structures subjected to ballistic impact.Int J Impact Eng, 计.土木工程学报,2007,40(1):34) 2013,57:159 2]Du X L.Liao W Z,Tian Z M.et al.State-oftthe-art in the 7]Yang R L,Tang C M,Meng X.Strategy for explosion-tesistant dynamic responses and blast resistant measures of the buildings calculation and protection of building structures.Build Sci,2009, under explosive loads.JBeijing Unir Technol,2008.34(3):278 25(9):82 (杜修力,廖维张,田志敏,等.建(构)筑物动力响应与防护措 (杨润林,唐曹明,孟霞.结构抗爆计算分析与防护策略。建筑 施研究进展.北京工业大学学报,2008,34(3):278) 科学,2009,25(9):82)杨润林等: 约束形式对钢筋混凝土复合防护梁抗撞性能的影响 结构动力反应峰值的抑制效果影响显著. 总体上,在 相同的防护条件和冲击条件下,两端固支梁的防护效 果最好,位移、加速度和冲击力峰值均可被大幅减少. 参 考 文 献 [1] Tian Z M,Zhang X B,Du X L. Conceptual design of important buildings to mitigate terrorist explosion attacks. China Civ Eng J, 2007,40( 1) : 34 ( 田志敏,张想柏,杜修力. 防恐怖爆炸重要建筑物的概念设 计. 土木工程学报,2007,40( 1) : 34) [2] Du X L,Liao W Z,Tian Z M,et al. State-of-the-art in the dynamic responses and blast resistant measures of the buildings under explosive loads. J Beijing Univ Technol,2008,34( 3) : 278 ( 杜修力,廖维张,田志敏,等. 建( 构) 筑物动力响应与防护措 施研究进展. 北京工业大学学报,2008,34( 3) : 278) [3] Her S C,Liang Y C. The finite element analysis of composite lam￾inates and shell structures subjected to low velocity impact. Compos Struct,2004,66( 1--4) : 277 [4] Nguyen M Q,Jacombs S S. Thomson R S,et al. Simulation of impact on sandwich structures. Compos Struct,2005,67 ( 2 ) : 217 [5] Jiang D Z,Shu D W. Local displacement of core in two-layer sandwich composite structures subjected to low velocity impact. Compos Struct,2005,71( 1) : 53 [6] Gorfain J E,Key C T. Damage prediction of rib-stiffened compos￾ite structures subjected to ballistic impact. Int J Impact Eng, 2013,57: 159 [7] Yang R L,Tang C M,Meng X. Strategy for explosion-resistant calculation and protection of building structures. Build Sci,2009, 25( 9) : 82 ( 杨润林,唐曹明,孟霞. 结构抗爆计算分析与防护策略. 建筑 科学,2009,25( 9) : 82) · 562 ·
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