The Radiolaria pavilion aimed to define a complex, self-supporting structure that could demonstrate and test this pioneering construction technique.

放射馆目是要确定一个复杂，自我支持结构，可以证明和测试这一开创性技术。

Abstract: The coactions of subsealing concrete and steel pipe pile are the key technology of large steel suspension-box cofferdam.

封底混凝土与钢护筒共同作用是大型钢吊箱及承台设计与关键技术问题。

So, as the complement for the bimaceral polyurea, the single-polyurea has the wide application foreground in the anti-crash and anti-seepage in the hydropower project.

作为组分聚脲技术补充，单组分聚脲在水利水电程中混凝土抗冲磨及防渗等方面具有广用前景。

On the basis of the characters of HG - II myriametre rail welder and thetechnological request of rail gas pressure welding in the field, a ra.

根据新技术标准和艺特点,在客运专线铺轨基地建造了全自动长钢轨焊接流水生产线,总结出了长钢轨闪光接触焊关键技术。