求翻译：同济大学沈祖炎、陈之毅围绕异形钢管混凝土短柱的轴压承载力展开试验研究[2]，对L形钢管混凝土柱正截面承载力的计算分析进行了初步尝试，主要进行了以下工作：对6根L形钢管混凝土柱和1根L形空钢管短柱进行轴压试验，分析了宽厚比、有无加劲肋和肢长等试验参数对试件的影响。是什么意思？

Tongji University SHEN Zu-yan Chen, Yi around the shaped steel tube concrete columns under axial compression load launched a pilot study [2], the calculation of the l-shaped steel tube concrete column flexural capacity of a preliminary attempt, mainly for the following work: 6 l shaped steel concret

Tongji University, John Shen Yi Chen of concrete around different-shaped tubes of the stub shaft load carrying out pilot studies [ 2], the concrete columns L-tubes are cross-sectional analysis of load carried out a preliminary attempt to, mainly carried out the following work: The 6 root L-steel con

Tongji University Shen Zuyan, Chen the resolute encompassment different profile steel tube concrete short stump axis presses the supporting capacity to launch experimental study (2), has carried on the preliminary attempt to the L profile steel tube coagulation earth pyramid right section supporting

Tongji University Shen Zuyan, and Chen Zhiyi around shaped pipe concrete short column of axis pressure hosted force expand test research [2], on l shaped pipe concrete column are section hosted force of calculation analysis for has preliminary attempts to, main for has following work: on 6 root l sh