混合结构的一个突出问题是混凝土有徐变收缩的性质，而钢无此性质。
A noticeable problem of this structure system is that concrete has the characteristics of creep and shrinkage while steel hasn't.
这座无柱的波浪形建筑，是将混凝土浇注进在中国订制的钢铸模而成。
The 28 undulating, column-free shape is created by pouring concrete into steel molds 29 custom-made in China.
结果表明：由于混凝土的吸热作用，钢梁的温度明显低于无混凝土时的裸钢构件；
Results showed that, due to the heat absorbed by the concrete, the temperature field was lower than that of unprotected steel structure;
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