Results 51 to 60 of about 522 (93)

五边形三四撑杆全铰接弦支网壳静力及稳定性分析

Jianzhu Gangjiegou Jinzhan
五边形三四撑杆全铰接弦支网壳结构相较于多撑杆索穹顶结构，其核心差异在于通过将索穹顶结构上层脊索转换为脊杆，形成由预应力索与杆组合而成的全铰接曲面双层网格结构体系，该体系既便于刚性屋面铺设，又能降低造价。与传统网壳结构相比，该结构具有良好的稳定性和经济性等特点。在该结构的下弦节点布置3根或4根撑杆，可有效提高整体结构的侧向刚度和稳定性；同时采取铰接节点的连接形式，既能简化节点构造，又便于张拉施工。针对五边形三四撑杆全铰接弦支网壳结构，文中建立了ANSYS有限元模型 ...
李丹, 吕辉, 董石麟, 朱忠义
doaj  

[Methodological appraisal of statistical approaches to evaluating the impact of chronic graft-versus-host disease on mortality after hematopoietic stem cell transplantation]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Wu JJ, Wang JF.
europepmc   +1 more source

[Discussion on the genetic mechanisms and efficacy of growth hormone therapy in children with idiopathic short stature]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Mamat M.
europepmc   +1 more source

[Research on intelligent tooth segmentation method combining multiple seed region growth and boundary extension]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu Z, Xue J, Tang H, Liao Y.
europepmc   +1 more source

Psychological experiences of young end stage renal disease patients awaiting kidney transplantation: A qualitative study. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Liu D, Xu H, Zhang Z, Wang L, Liu J, Zhu X.   +5 more
europepmc   +1 more source

[Expert recommendations on antenatal counseling for extremely preterm infants]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Hunan Neonatal Medical Quality Control Center, Perinatal Committee of Hunan Medical Association.   +1 more
europepmc   +1 more source

[Positive cortical support reduction in treatment of trochanteric femur fractures: history in theory establishment and its inspiration for clinical innovations]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Chang S.
europepmc   +1 more source

[Effect of trapezoidal and modified triangular flaps on mucosal blood supply and osteogenesis after guided bone regeneration]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Chen S, Zhang X, Jia X, Xia R, Jiang F.
europepmc   +1 more source

[Research progress in auxiliary components of nerve conduit for treating peripheral nerve injuries]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Nong C, Lin H.
europepmc   +1 more source

["Chongqing experiences" in treatment of bone infections]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xie Z.
europepmc   +1 more source