施工升降机单肢稳定性计算校核 Calculation and Verification of Single Limb Stability of Construction Lifts
刘建威, 王积永, 蔡雷, 左琦
semanticscholar +1 more source
上海科技馆建筑物形体中间有一非常显著、突出科技馆建筑鲜明个性的巨型椭圆形玻璃球体,其位置、造型和规模使之成为最具表现力的建筑中庭空间。因此,对科技城椭球体网壳结构的设计及稳定性分析就成为整个结构设计的关键。本文为类似铝合金单层网壳结构的设计提供参考。
李亚明, 周晓峰
doaj
岩堆边坡稳定性及破坏模式数值分析 Numerical Analysis of Stability and Failure Mechanism of Talus Slopes
李新坡, 徐骏, 何思明, 吴永
semanticscholar +1 more source
单层网壳结构的安全性很大程度上取决于其稳定承载力,而其制作及安装过程中产生的节点几何偏差初始缺陷对其稳定承载力具有重大影响。对单层网壳结构初始几何缺陷场模拟方法的研究进展和现行规范的规定进行了系统综述和分析,结果表明既有的随机性模拟法、确定性模拟法和半随机性模拟法均存在一定问题,规范所推荐的初始缺陷模拟方法脱离实际,因而无法准确确定单层网壳结构稳定承载力的真实概率模型。因此,亟待提出一种考虑结构拓扑约束、基本假定合理、计算成本可控的初始几何缺陷场模拟方法,为完善单层网壳结构整体稳定分析方法提供科学依据 ...
曾强, 朱劭骏, 杨旭, 吴晨宇
doaj
地震波作用下边坡稳定性的区域化时程分析 Zonal Time History Analysis on Slope Stability under Seismic Excitation
陈臻林 +5 more
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[Current status and future directions of stability reconstruction following spinal tumor resection]. [PDF]
Zhou J, Dong J.
europepmc +1 more source
[Early follow-up study on three-dimensional-printed customized porous acetabular components for reconstructing extensive acetabular bone defects in primary total hip arthroplasty]. [PDF]
Tang S +11 more
europepmc +1 more source
["Chongqing experiences" in treatment of bone infections]. [PDF]
Xie Z.
europepmc +1 more source
[Research progress on enhanced recovery after posterior cruciate ligament reconstruction]. [PDF]
Shi Z +7 more
europepmc +1 more source
[Clinical decision-making for immediate restoration of terminal dentition: determination and transfer of jaw relations]. [PDF]
Gu Y, Yang S, Yuan Q.
europepmc +1 more source

