[Clinical analysis of 20 cases of small B lymphocyte proliferative disease with t (14;19) (q32;q13)]. [PDF]
Yang H +9 more
europepmc +1 more source
随着我国电力工业的发展,输电线路电压等级的提高和输电容量的增加,对绝缘子的要求越来越高。16吨悬式是我国超高压线路上使用的线路绝缘子,我厂所接受了这项任务,经过反复试验,确定采用铝矾土料方及 XP-16悬式绝缘子统一设计结构,试制了一批尺寸小、强度高、性能符合技术条件的 XP ...
doaj
分析了2006年年初郑州供电区域220kV线路零值自爆掉串导致导线落地事故,结合实际测量的数据和试验室数据,讨论了近年来高压输电线路上悬式绝缘子串检测零值绝缘子的各种方法:短路叉法、火花间隙法、小球放电法、红外热像仪法、绝缘电阻法、激光多谱勒振动法、电压分布法、紫外成像法和智能绝缘子检测仪法,并比较了各种方法的优缺点。认为,检测劣化绝缘子必须严格按照规程规定的应在绝缘子表面干燥时测量绝缘电阻,建议对重要线路或变电站进行改造时,应将盘形悬式和玻璃绝缘子更换为复合绝缘子。
卢明, 姚德贵, 张国民, 马扶予
doaj
[Study on the protective effect of sodium valproic acid on carbonyl cyanide 3-chlorophenylhydrazone-induced oxidative stress injury in osteoblasts]. [PDF]
Jiang W, Zhou Z, Liu H, Ren M, Yang M.
europepmc +1 more source
[Initial exploration of the relationship between homeostatic occlusion and long-term dental implant stability]. [PDF]
Chen J, Wu L.
europepmc +1 more source
[Directed differentiation of human induced pluripotent stem cells into midbrain]. [PDF]
Xu J +8 more
europepmc +1 more source
第七节影响绝缘子机械强度的因素绝缘子在运行过程中要受到机械负荷的作用。通常线路盘形悬式绝缘子悬垂串受到由导线自重、复冰重量和风力等引起的拉伸负荷的作用,耐张串主要承受常以吨计的导线张紧力的作用。支持类绝缘子(如线路针式绝缘子,横担绝缘子、支柱绝缘子等)和套管通常要受到导线重量和振动系统短路电动力、风力和自重等所引起的弯曲负荷的作用。隔离开关和母线支柱绝缘子除了受到上述弯曲负荷作用以外,还严重地受到设备操作(合闸或分闸 ...
doaj
[Proteomics analysis of the effect and mechanism of ADSCs on full-thickness skin defects in diabetic rats]. [PDF]
Gu Y, Chen YZ, Wang SY, Song HY, Bai N.
europepmc +1 more source
[Chinese guideline for diagnosis and treatment of transfusion dependent β-thalassemia (2022)]. [PDF]
Red Blood Cell Diseases (Anemia) Group +2 more
europepmc +1 more source
[Total 3D laparoscopic ileal ureters replacement for bilateral ureters combined with bladder augmentation in the management of post-radiotherapy bilateral ureteral strictures and contracted bladder]. [PDF]
Huang W +8 more
europepmc +1 more source

