【摘要】 介绍了万家寨引黄工程三座地面泵站出水压力平洞和竖井工程,应用探地雷达、超声波、回弹法等技术对钢筋混土衬砌的内部缺陷、密实性、裂缝性状、混凝土强度、抗渗性能等检测的主要成果,初步分析了混凝土裂缝与渗漏原因,最后对缺陷处理方案提出了建议。更多还原

【Abstract】 This paper introduces the main results of testing the internal defect,compactness,crack,concrete strength,and seepage prevention of concrete lining at the pressurized outlet adit and shaft of the pumping station,the YRDP by means of radar ,supersonic wave and reflection of sound,analyses the cause of the crack and seepage of concrete ,and gives some proposals on the defect treatment.更多还原