Based on the structural characteristics and site conditions, low level spread assembly and pulling bar group relay lifting method is adopted to install the shell.
2
本文对这种由自平衡预应力结构单元拼装组成的大跨球面网壳进行了稳定性和自振特性分析。
The stability analysis and the dynamic characteristics analysis of a super spherical surface latticed shell assembled by self-balanced prestressed structural units is presented.
3
绿格网箱又称绿格网即是用包塑石笼网拼装成箱笼状,当然也是石笼网的一种。
Green mesh also called green grid is to use plastic bag gabion cage assembly boxes, of course, but also a kind of stone cage net.