The results show the hydration products of foamed concrete prepared by chemical foaming method did not change and keep on dihydrate gypsum.

结果表明：化学发泡法制备的泡沫混凝土水化产物并没有发生变化，仍为二水石膏。

Abstr: Study on the preparation of gypsum based foamed concrete by using chemical foaming method.

文章摘要：采用化学发泡法对石膏进行发泡，制备石膏基泡沫混凝土。

The field test results show that the foamed concrete filling material has such characteristics as good fluidity, high filling quality and low cost ect.

现场实践表明，泡沫砂浆充填体具有流动性好、充填质量高、成本较低等优点。

The flexural strength of foamed concrete has not increased with the increase of fiber content.

纤维量的少量增加，对泡沫混凝土的抗折增大不明显。

The dynamic response of tunnels can largely be reduced by the foamed concrete backfill layers, which can be used to construct a sort of ideal energy absorption support structure.

泡沫混凝土耗能层能够明显减小结构的动力响应，可以用来构筑较理想的结构消波吸能型式。

The results shows that the new foamed concrete is an excellent humidity-controlling material which is excel the foamed concrete and clay brick in humidity-c.

结果表明，该材料调湿性能优于加气混凝土及烧结粘土砖，是优良的调湿材料。

The results of the study had a role of guiding the production of product the super-ligh foamed concrete with ordinary Portland cement.

上述研究结果对于采用普通硅酸盐水泥生产超轻泡沫混凝土具有一定的指导作用。