On the basis of waterfall Channel Bridge,it analyses and calculates the design of the main action rope,the saddle and anchor hole of main action rope,and tractive rope at length,and introduces the operating principle of the main bearing rope of swinging cable loop wheel machine,gives a certain reference value to the similar bridge construction.
以瀑布沟大桥为背景,对工作主索、工作主索锚洞、工作主索索鞍、牵引索的设计进行了详细的分析计算,并介绍了吊运缆索吊机承重主索的工作原理,对类似桥梁的施工具有一定的参考价值。
Transform of power brake system of wire rope traction belt-conveyor;
钢丝绳牵引胶带输送机动力制动系统改造
Study of the Therapeutic Effect of Different Cervical Vertebra Traction Strap on Cervical Spondylosis of Arteriae Vertebralis Type;
不同的颈椎牵引带治疗椎动脉型颈椎病疗效研究
De-epithelialized corium flaps supporting and continual traction for correction of serious nipple inversion;
真皮瓣充填加乳头持续牵引治疗重度乳头内陷
Influence of draw rate on PP/PA6 in-situ composite;
聚丙烯/尼龙6挤出原位成纤后的牵引作用
Methods Review and analyze 375 cases in this series treated with the united three ways(massage by hand,many directions drawn by computer program-controlled and dehydration therapy) of the hernition of lumbar disc.
方法回顾性分析375例采用“三联疗法”(手法推拿按摩、电脑程控多方位牵引和脱水疗法)治疗的腰椎间盘突出症患者,按照胡有谷的影像区域定位分类,并比较分析其中转手术治疗的12例术中结果。
In this article,the author introduces some installation technologies of integral steel box girders,such as applying simple equipment to draw across the bridge piers with a winch,and using lifting device to dropped girders into place,which is applicable in practice to installation of structure in large size.
介绍整体式钢箱梁应用简易设备牵引过孔、升降装置落梁就位的施工技术,为大体积构件安装提供借鉴。
After a reasonable design,in the roadway to install a wind SQ-80 Promise of continuous traction rope winch, resolved the long-distance transportation,roadway variable slope,turning large issue and the realization of a safe and efficient.
综采工作面设备辅助运输一般使用小绞车与电瓶车联合运输,需要投入大量的人力、物力,作业人员安全系数低,事故率高,运输效率低,运行费用高;经过合理设计,在回风巷安装一台SQ-80型无极绳连续牵引绞车,解决了长距离运输巷道变坡多、拐弯大等问题,实现了安全、高效运输。