seismic risk
6.RESEARCH ON THE STRESS FIELD AND SEISMIC RISK IN THE NORTH OF NORTH CHINA BY THE MODERATE AND SMALL EARTHQUAKE SPECTRA
9.It summarizes the research achievements on key technologies such as optimization of arch dam layout and shape, seismic risk analysis and seismic-resistance measures, atomization of flood releasing energy dissipation, materials for concrete, high slope stability at project complex area, arrangement and surrounding rock support of underground tunnels and chambers, and so forth.

