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研究分析了钢筋混凝土电杆产生纵向裂缝的机理,并采用钢纤维来抑制或限制电杆纵向裂缝的发生和发展;进行了电杆纵向裂缝控制措施的试验研究;还对钢筋混凝土和钢纤维混凝土电杆试件进行了抗冻性和抗腐蚀性的对比试验,试验结果对工程应用有重要的参考价值
The mechanism of longitudinal cracks in reinforced concrete poles was studied and analyzed. Steel fibers were used to restrain or limit the occurrence and development of longitudinal cracks in electric poles. Experimental studies on the control measures of longitudinal cracks in electric poles were conducted; also for reinforced concrete and steel fiber reinforced concrete. The pole test specimens were subjected to comparative tests of frost resistance and corrosion resistance. The test results have important reference value for engineering applications.