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The article briefly introduces the constructor craft and experience for covering the express way bridge surface concrete by one-time whole width,and points out the key technique and announcements.

文章简要介绍了高速公路桥面铺装砼全幅一次性施工的施工工艺和施工体会,并指出了施工中的控制要点和注意事项。

Then, the fluid flow with Level Magnetic Field (LMF) has been calculated with different magnetic intensities and LMF positions.

结果表明,全幅一段电磁制动对于控制水口出口附近的流动、对结晶器窄面的作用力以及弯月面处的流动起到了明显的作用;同时,存在一个合适的磁感应强度和作用位置,使得制动效果达到最佳。