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- According to four- bar linkage theory, the track of crane jib head is analyzed, and some practical and simple methods for designing the crane jib and their related calculation formulas are presented. 根据四连杆机构综合理论,对起重机械起重臂的端头轨迹进行分析,介绍了几种工程设计中可应用的简易设计方法,并给出了相应的计算公式。
- Optimization about the structure of crane jib arm mainly focuses on gantry crane and single-arm crane presently, moreover toward the jib arm structure, the study is still underway. 因此,对拔杆式起重机臂架结构的拓扑优化进行研究和创新有着很大的必要性以及相当重要的工程实际意义。
- Process in Welding Crawler Crane Jib 履带吊臂架焊接的注意事项
- Research on the track of crane jib head 起重臂的端头轨迹研究
- The influence of rigid pull rod weight on the tower crane jib checking 刚性拉杆自重对起重臂校核计算的影响
- I must say I didn't like the cut of his jib. 说实在的，我不喜欢他那个样子。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- From every window head is crane for a view of it. 每一个窗口都有人探出头来看。
- Several Typical Structures Analysis of the Lower Hinge Point on Portal Crane Jib 门座起重机臂架下铰点的几种典型结构分析
- He crane his neck to get a glimpse of the parade. 他伸长脖子看了看游行的队伍。
- A large jib used on a racing yacht. 热那亚帆赛船上使用的一种大号三角帆
- A sail, such as a jib, set forward of a foremast. 船首帆如三角帆等安装在前桅前方的帆
- The driver slewed the crane round. 司机把吊车转了过来。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- A grey crane flew onto the tree. 一只灰鹤飞到树上。
- Wall jib crane with adjustable hoist. Swing range can be shown. 带有可调节绞车的下支撑悬臂起重机。可显示旋转范围。
- As the boat approached we could see its jib more clearly. 船开过来时,我们可以更清楚地看到船头的三角帆。
- I know he is a sailor by the cut of his jib. 我一看他的样子就知道他是一个水手。
- We used a crane to lift the huge box into the backyard. 我们使用起重机将这个大箱子搬进了后院。
- The long boom of the crane function like our arms. 起重机的长臂与我们的手臂功能相同。
