Li Qinghua

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With the promotion of tube tower in transmission line, to improve processing efficiency and quality, the substitute of butt welded forged flanges for traditional flange is become the trend of future development. With solid elements and contact elements of the general-purpose finite element software ANSYS, this paper analyzes the mechanical characteristics(More)
The steel tower applying large size angel steel which limb width exceeds 200mm is characterized with good integrity of material, clear force transmission, simple node structure, saving bolts and filling plate, convenient assembly and erection etc advantages. Technical and economic advantage of Q420 large size angle steel tower has been validated in(More)
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