In view of during excavating the roadway in the low permeability outburst coal seam,the composite index of coal and gas outburst often went beyond and speed of excavation was very slow,the comprehensive outburst prevention technology with deep-hole pre-splitting-control blasting and joint excavation and gas drainage was put forward,and its mechanism was studied at length.

The technological research on soliding slope of poor concrete frontier wall breaker strip of a reservoir;

Building or Destroying Frontier Wall and the Miao Society During the Ming and Qing Period;

Analysis on sidewall deformation in TGP s ship lock;

Application of sidewall extrusion method to concrete face slab dam construction;

Based on an analysis of causes of cavitation damages to the downstream at the end of ogee section in the spillway tunnel of open channel,it is pointed out that the aeration measure for sidewall protection nearby the downstream of ogee section should be paid much attention in aerator design.