Better heat dissipation effect can be simply and effectively achieved by adding a thin wall orifice in the heat dissipation tube.
在散热管中加装薄壁小孔，既简单可行又可取得较好的散热效果。
Therefore, to make the thorough and meticulous research for the temperature effect of the hollow pier in thin wall in concrete is necessary and meaningful.
因此，对混凝土薄壁空心墩的温度效应作深入、细致的研究是必要的。
The invention has the advantages that the cooling wall is thin, so that the cooling effect is good;
本发明的优点是冷却壁壁厚薄，冷却效果佳；
The invention has the advantages that the cooling wall is thin, so that the cooling effect is good;
本发明的优点是冷却壁壁厚薄，冷却效果佳；
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