Results 31 to 40 of about 2,151 (194)
To summarize the management on clinical application of ECG monitor in Lianyungang First People's Hospital during the assessment of Grade A hospital. The director would set out a number of conditions and arrange intensive training accordingly for nurses ...
Gao, Jing +4 more
core +2 more sources
Application and Prospect of Flexible Transmission and Distribution Technology in Internet Data Center [PDF]
[Introduction] As an important thrust of China's "new infrastructure", internet data centers have ushered in opportunities for vigorous development and become new areas of energy use, putting forward higher requirements for the power supply level and ...
Deyang CHEN +7 more
core +1 more source
Blue sheep in Dhorpatan Hunting Reserve prefer alpine grasslands at 3800–4200 m on south‐facing slopes near water resources, favoring areas with low tree cover and dense ground cover, particularly rhododendrons, junipers, and Cyperaceae grasses. Their habitat significantly overlaps with livestock.
Amit Adhikari +4 more
wiley +1 more source
Our study reveals how top predators influence mammalian interaction networks by increasing complexity and redistributing interactions through indirect effects. These findings imply the important role of top predators in structuring communities, offering novel insights into the conservation and management of mammal communities in northeastern China ...
Wen She +5 more
wiley +1 more source
为有效评价复合绝缘子护套与芯棒的界面质量,文中首先提出了一种护套—芯棒压剪试验方法,通过检测护套与芯棒的界面粘接强度对界面粘接性进行评判。对3支运行复合绝缘子不同位置的试样分别进行护套—芯棒压剪试验和解剖试验,结果表明护套—芯棒压剪试验可以有效检测护套与芯棒界面的粘接性。进一步研究护套与芯棒界面质量的检测方法,对水煮后的带护套芯棒试样先后进行改进的水扩散试验和护套—芯棒压剪试验,结果表明界面泄漏电流值和界面粘接强度,可以分别反映护套与芯棒界面的缺陷和粘接性。研究说明结合改进的水扩散试验方法与护套 ...
段明明 +4 more
doaj
Abstract Accelerating rate of human impact and environmental change severely affects marine biodiversity and increases the urgency to implement the Convention on Biological Diversity (CBD) 30×30 plan for conserving 30% of sea areas by 2030. However, area‐based conservation targets are complex to identify in a 3‐dimensional (3D) ocean where deep‐sea ...
Laetitia Mathon +19 more
wiley +1 more source
为了减少输电线路因鸟粪跳闸,现采用绝缘护套增加线路绝缘以弥补其他防鸟措施的不足,但在绝缘护套进行试验时发现绝缘护套的粘接方式、安装距离对其绝缘性能有较大的影响。为了使绝缘护套的性能达到最优,通过试验分析了绝缘护套粘接方式和安装距离对绝缘护套绝缘性能的影响,得出了绝缘护套在粘接时应当在绝缘护套的凹槽和凸棱两侧都应当涂粘接剂,绝缘护套安装后裸露导体距离与可能出现鸟粪的距离最小应当大于60 cm;同时利用ANSYS对不同的粘接方式、不同长度的绝缘护套和安装效果进行了仿真,仿真结果与试验结果较为吻合 ...
董新胜 +4 more
doaj
Effect of post-peak cyclic load on mechanics and seepage characteristics of sandstone under different confining pressures [PDF]
The mining disturbance causes the rock mass in a certain range of the coal seam floor to be in a post-peak state. Due to the excavation of adjacent roadways and the mining of coal seams, the post-peak rock mass undergoes a cyclic loading-unloading ...
Daqiang XU +7 more
core +1 more source
Abstract Monitoring wildlife trade dynamics is an important initial step for conservation action and demand reduction campaigns to reduce illegal wildlife trade. Studies often rely on one data source to assess a species’ trade, such as seizures or the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) trade data ...
Chloe E. R. Hatten +5 more
wiley +1 more source
大直径管棚保护下直接顶进预制箱涵技术是近年来国内发展起来的一种全新的施工技术,但其难度大,理论发展不完善,可借鉴的经验少.依托南昌市新龙岗大道下穿向莆铁路工程,根据实际工程情况建立力学分析模型,计算框架桥下钢管的受力,并根据钢管的受力情况假定钢管为Winkler弹性地基梁,运用弹性地基梁理论建立钢管挠曲微分方程并求解该微分方程,从而计算出框架桥顶进过程中的钢管挠曲变形,进而确定顶进过程中框架桥高程偏差情况.理论分析表明,底排管棚的支撑和引导作用有助于框架桥推进,并能有效遏制框架桥\"栽头\"和\"抬头\"
张昱 +4 more
core

