In order to investigate the compression creep of two kinds of high-performance concrete mixtures used for prestressed members in a bridge,an experimental test u
A new scan matching method for mobile robot localization is presented, which takes line segment as the feature and matches the real scans in the given reference
A method about the isolation of heterotrophic nitrosobactria and the characteristics of heterotrophic nitrosobactria were studied.It can be seen from the fluore