Zobrazeno 1 - 10
of 283 681
pro vyhledávání: '"张"'
Autor:
魏泽慧(WEI Zehui), 徐倩(XU Qian), 张鹤(ZHANG He), 吴雷祥(WU Leixiang), 周亚蕊(ZHOU Yarui), 高秦(GAO Qin), 洪伟华(HONG Weihua), 刘珉琦(LIU Minqi), 张明志(ZHANG Mingzhi), 陈燕婷(CHEN Yanting), 厉婷婷(LI Tingting), 厉子龙(LI Zilong)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 6, Pp 692-701 (2024)
The tuff mining process produces huge amounts of associated waste stone powder, and the disposal of these powders has been restricting the deep development of mines. This study prepared a new type of saline soil conditioner based on tuff powder and s
Externí odkaz:
https://doaj.org/article/53cb8bbb9f254a4d941597a093c64900
Publikováno v:
Zhongguo cuzhong zazhi, Vol 19, Iss 11, Pp 1277-1287 (2024)
目的 采用光学相干断层扫描血管成像（optical coherence tomography angiography，OCTA）技术，探讨颈内动脉狭窄（internal carotid artery stenosis，ICAS）患者黄斑区微血管特征及其与血管狭窄的相关性。
Externí odkaz:
https://doaj.org/article/8c75f14e80984a5b8ca72da81c80bf81
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 6, Pp 753-768 (2024)
Yellow River Basin is an important industrial belt for energy development in China with a large number of resource-based cities. However, due to the large-scale energy development and coal mining, Yellow River Basin has encountered the problems of fr
Externí odkaz:
https://doaj.org/article/ec827bd063f140258ebd5f9a5d01d0ce
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 6, Pp 724-731 (2024)
The existence of discontinuous solutions of the hyperbolic conservation laws calls for require strict numerical algorithms. Traditional low order numerical algorithms are usually easy to construct, but the resolution of the numerical results is low a
Externí odkaz:
https://doaj.org/article/839b4889463544d2bad6006a2a5d9b0f
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 6, Pp 651-663 (2024)
Promoting industrial prosperity is the primary task of implementing the rural revitalization strategy. Taking villages and towns with rural characteristic industries in China from 2020 to 2022 as the research object, the spatiotemporal characteristic
Externí odkaz:
https://doaj.org/article/b9cac58fa54d4531beea8699fe07a2fd
Autor:
王薇(WANG Wei), 何桂萍(HE Guiping), 关骁倢(GUAN Xiaojie), 陈兆林(CHEN Zhaolin), 李德鹏(LI Depeng), 孙丽艳(SUN Liyan), 张冲(ZHANG Chong)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 6, Pp 769-780 (2024)
With the rapid development of nuclear power in China, the ecological environmental protection attracted more attention. At present, all the nuclear power plants in China once-through cooling, and the construction of intake and drainage structures may
Externí odkaz:
https://doaj.org/article/e867e0a737c74d22830fb9e1798d76d7
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Vol 26, Pp 100-106 (2024)
高强度螺栓的“假拧”是螺栓球节点空间网格结构普遍存在的安全隐患及事故诱因之一。为此，提出一种空间网格结构用八角型螺栓球节点，并对其进行系统研发。介绍了该节点的组成、安
Externí odkaz:
https://doaj.org/article/111921ce0cd149b2b015748a3a3f944b
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Vol 26, Pp 1-9 (2024)
基于扩孔螺栓连接型耗能段和自复位SMA支撑，提出一种新型自复位耗能段，具有强耗能、高延性、低残余变形和低损伤等特点，可进一步提高偏心支撑结构的抗震性能和震后功能恢复能力。
Externí odkaz:
https://doaj.org/article/0f1188e7f6124b3abcb7b4c1b6bc2ece
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Vol 26, Pp 88-93 (2024)
援所罗门群岛2023年太平洋运动会体育场钢结构罩棚采用了树形支撑铸钢节点，为考察其在最不利设计工况下的受力性能，对铸钢节点进行了足尺试验研究和有限元分析。试验结果表明，在1.0
Externí odkaz:
https://doaj.org/article/8275eb62f3f149368ac690f029841678
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Vol 26, Pp 10-19 (2024)
钢结构模块化建筑是一种新兴的建筑结构体系，由多个标准的模块化单元组成，具有施工速度快、质量可控等优点。然而，目前对于模块化钢结构的研究还不够深入，特别是有关其抗倒塌性
Externí odkaz:
https://doaj.org/article/2d7c20edd12a4352a6b689a7bf0a10b4