A plan of sewer system about old city proper remake in Boluo,Guangdong;

A Study on Hakka Festival Diet Custom in Bobai;

Study on channel regulation affected by human activities in Boluo shoal reach of the Dongjiang River;

Computational Analysis of the Regulation Stage and Regulation Width of Boluo Shoal of Dongjiang River;

Construction of Rigid－ Framed Arch for Boluo Bridge;