<正>Bridge piers are impacted by autos sometimes. The pier usually has not been destroyed after once impact by auto. But there are few research on damage which
The cooling and heating load distribution of large area air-conditioned room such as 'open' offices, shopping malls and waiting rooms is usually assumed
<正>A new type of green reactive powder concrete (GRPC) with compressive strength of 200 MPa is prepared by utilizing composite mineral admixtures, natural fine