然而，气动撑杆固定支点位置的确定和主要技术参数的选择一直是设计的难点。
However, to define the fixed location and the main technical parameters of the stay bar is still difficult.
本文根据其结构的特殊性及周边复杂环境，确定了水塔倒塌方向和爆破缺口位置，以及其他爆破技术参数；
According to the special structure and the complicated environment of the water tower, this article designed collapsing direction, the position of blasting gap and blasting parameters.
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