This paper expound overall the stability of strength about pfa brick, which indicates that pfa brick can be used for the position of freezing and thawing and for the general under ground engineering.
本文全面论证了粉煤灰砖的强度稳定性。认为粉煤灰砖可用于干湿冻融部位，宜用于地面以下的一般工程。
This paper expound overall the stability of strength about pfa brick, which indicates that pfa brick can be used for the position of freezing and thawing and for the general under ground engineering.
本文全面论证了粉煤灰砖的强度稳定性。认为粉煤灰砖可用于干湿冻融部位，宜用于地面以下的一般工程。
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