Based on the research of aerated time, pore content, aerated structure, the influence of slurry temperature, mixing time and aluminum powder on paste expansion is analyzed.
通过对发气时间、气泡含量和气孔结构的研究，分析了料浆温度、搅拌时间和铝粉膏对料浆发气膨胀的影响。
Its structure and property differ from those of the present aerated concrete and foam concrete.
其结构和性能与目前的加气混凝土或泡沫混凝土存在许多差异。
On the basis of experiment study, the characteristics of sediment flow aerated artificially in a outlet structure are discussed in this paper.
本文在试验研究的基础上，探讨了在泄洪排沙建筑物中采用挑坎等人工掺气设施后的浑水掺气特性。
According to currently effective construction codes and rules, this paper summarizes the construction technology and management of infill wall of aerated concrete block in frame structure.
依据现行施工规范、规程，对现浇混凝土框架结构加气混凝土砌块填充墙施工进行研究。
But the short flame and high temperature of fully aerated burners conduct more heat through burners and that causes the head of burners overheat and material the size and structure of burners.
但是由于完全预混式燃烧器火焰短且温度高，增加了火焰向燃烧器的传热，造成燃烧器头部过热，使材料老化加快。
Therefore, study on the hydraulic characteristics of spillway, especially on aerated flow, becomes more and more important for safe operation of outlet structure.
因此，开展溢洪道水力特性，特别是掺气水流特性的研究对泄水建筑物的安全运行具有重要的现实意义。
Therefore, study on the hydraulic characteristics of spillway, especially on aerated flow, becomes more and more important for safe operation of outlet structure.
因此，开展溢洪道水力特性，特别是掺气水流特性的研究对泄水建筑物的安全运行具有重要的现实意义。
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