检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:周俊楠[1] 庄宏昌[1] 朱绍锋[1] 甄桂兴 宫晨[1] 林国霞[1] 崔继鹏
机构地区:[1]海洋石油工程(青岛)有限公司,山东青岛266520
出 处:《锻压装备与制造技术》2017年第6期100-103,共4页China Metalforming Equipment & Manufacturing Technology
摘 要:在有些阀门制造中,需事先组装后再整体安装,且需要翻身竖立。由于组装后的阀门形状不规则,整体重心位于两个整体吊装吊点以上,吊装状态不稳定,危险系数较大。经过仔细分析阀门特点,结合场地资源和现场情况,最终利用多种吊索具配合顺利安全吊装,为类似阀门吊装积累了宝贵经验。During the fabrication upended. As the shape of the which will increase the risk due process of some assembly valve is to the instability. valves, it needs to be assembled prior to being lifted and irregular, the center of gravity is above two lifting lugs, After analyzing the characteristics of the valve and combining with the lifting sources and site condition, lifting and upending work have been successfully completed by use of multiple lifting tools and this kind of method, which provides precious experience in similar work.
分 类 号:TG95[金属学及工艺—钳工工艺]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229