This paper analyses effects of waterproofing design, construction, groundwater environment, moisture and temperature and lining structure on waterproofing failure in tunnel and underground engineering.

Seepage field finite element simulation of faced rockfill dam under cases of vertical joints and seal failure;

This paper focuses on improving Cache performance,investigates optimization methods to reduce Cache miss stall penalties,designs and implements an optimization method focusing on one level data Cache controller in high frequency and high performance DSP-miss pipelining.

Water is used as the researched object, different methods have been taken in the experiments to reduce the ineffective water loss, the results show that the relative water loss rate is more than 2.