长短平台复合型牵索挂篮设计

在挂篮的高度和长度受限的情况下，通过对短平台牵索挂篮、普通3角挂篮、长平台牵索挂篮3个方案优缺点的比较和对长平台牵索挂篮方案的详细计算和试验，设计出适合仓安路斜拉桥现场施工的长短平台复合型牵索挂篮施工方案。实践证明该方案是切合可行的。

Problems calling for attention in design of composite cable suspended basket of long and short platforms

Under the condition that the height and length of the basket are restricted, through the comparison of merits and demerits between the three schemes of short platform cable suspended basket, ordinary trian gular basket and long platform cable suspended basket, and by way of detailed calculation and tests of the long platform cable suspended basket scheme, the author makes the design for the long and short platform composite cable suspended basket construction scheme applicable to the field construction of the Cang＇an Road cable stayed bridge. And practice has proved the viability of this scheme.