本文围绕这一课题，对支撑结构受力变形作了较深入的分析和研究。
In this paper, the deformation behaviour of brace structure is systematically studied.
斜拉桥合理成桥状态的确定是斜拉桥设计中的关键问题，围绕这一课题，国内外许多研究者发表了不少论文。
It is a key problem to determine the reasonable cable forces in designing cable-stayed Bridges. Surrounding this subject, many researchers in or outside the country have published many theses.
本文围绕光伏电池阵列模拟电源这一课题展开研究。
Accordingly, this paper made a study on the PV arrays simulator.
本文围绕光伏电池阵列模拟电源这一课题展开研究。
Accordingly, this paper made a study on the PV arrays simulator.
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