混凝土结构中钢筋锈蚀程度评估与预测试验研究.pdf

* 惠云玲 ( 100088) : 180 258 , , , : ASSESSMENT AND PREDICTED EXPERIMENTAL STUDY ON CORROSIVE DEGREE OF REINFORCEMENTS IN CONCRETE STRUCTURES Hui Y un ling ( N at ional E ngineering T echnique R es earch Cent er o Indus t rial Bu ilding Diagnos is Rehabilit at ion 100088) Abstract: M acro , quan tit at ive and predict ive m et hods or st udy in g corrosive degrees o reb ars in concret e mem bers are propos ed by observing 180 specimens o t hree t ypes and t es tin g 258 b roken rebars ; a relat ed ex - pres sion bet w een corros ion o rebar and w idt h o l ongit udinal crack, cover t h ickness , diamet er o rebar and concret e s t rengt h is ob tained, so a scien ti ic b as is is provided or t he d urab ilit y es tim at ion and t he reliabilit y app rais al o concret e st ructu res . Keywords: corrosion o rebar t est w idth o longit udinal crack predict ion , , , , , ( ) , , , * 89086 , , : 1996- 12- 2 1 , 6Indu str ial Construction 1997 , V ol . 27 , N o. 6工业建筑　1997 年第27 卷第6 期 , 158 , , [ 1] , [ 1, 3] 1991 9 12 , , , , 50 , 22 , 258 , , 2 3 2. 试验目的 158 4 258 , , : , C25C40, ( 1)