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The 1–3 orthotropic polymer/cement based piezoelectric composite(OPCM) fabricated using PZT-51 as functional part and epoxy resin/cement as matrix via twice cutting-filling methods was to be used as acoustic emission (AE) sensors. The acoustic emission signals were collected by pencil lead-break as signal source on the concrete surface and the linear location test of signal source was carried by AE...
The role of cultural creative industry in current economy has been widely acknowledged. In Henan province cultural creative industry has become a strong engine for economic development. It is important to acknowledge the comparative ability of regional cultural creative industry objectively to further make relevant policies. Currently the evaluation is limited and qualitative method often be adopted...
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