支架形式的选择，应考虑现场施工条件与帽梁的高度还应考虑经济成本和尽量能就地取材。
The choice form, should consider the spot construction term and the high degree of the hat beam, should still consider the economic costs with can acquire necessary material locally to the best.
对现有建筑物进行加固改造设计，要综合考虑结构内力分析、现场施工条件等因素的影响。
The consolidation and improvement of the buildings should be based on the comprehensive consideration of structural force analysis, field constructing conditions and other factors.
施工中针对网壳结构特点及现场施工条件，采用低空外扩拼装、拔杆群接力提升的方法完成了安装。
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.
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