Kai Koike, Tsutomu Sato, Shinya Owaki, Sadao Sato, T. Nishizawa
{"title":"FIELD INVESTIGATION FOR REHABILITATION OF SEVERELY DETERIORATED CRCP ON BAN-ETSU EXPRESSWAY IN JAPAN","authors":"Kai Koike, Tsutomu Sato, Shinya Owaki, Sadao Sato, T. Nishizawa","doi":"10.2208/jscejpe.75.2_i_123","DOIUrl":"https://doi.org/10.2208/jscejpe.75.2_i_123","url":null,"abstract":"A 7 km section of CRCP was constructed on the Ban-Etsu Expressway, which was opened in October 1990, in heavy snowy region of the Japan main island. Transverse cracks had opened wide and the crack spacing had become shorter just after 9 year service, resulting in punchout on the surface. The deteriorated part of the CRCP section had been repaired with the partial depth patching using SFRC and double layer asphalt overlay. However , the similar severe deterioration has appeared on the other parts of the section recently. Therefore, in 2018, comprehensive investigations including material tests, excavation of the slabs and joints, FWD tests and ground penetrator radar (GPR) survey were conducted to establish the rehabilitation strategy for the CRCP section. In the investigations, horizontal cracks were found at a depth of the reinforcement bar, which started from the transverse crack. Also, some extracted bars were severely corroded. The material tests revealed high chloride ion concentration in the upper part of the concrete slab. Based on those investigation results, it was assumed that the expansion of the corroded reinforcement bars initiated and developed the horizontal cracks at the position of reinforcement bars, which divided the CRC slab into two layers, resulting in severe punchout.","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122036659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Nishizawa, M. Terada, M. Yabu, M. Koyanagawa, Y. Takeuchi
{"title":"EVALUATION OF STRUCTURAL DEGRADATION IN CONCRETE PAVEMENT ON CIRCULAR ACCELERATED PAVEMENT TESTING FACILITY WITH FWD BACK-ANALYSIS","authors":"T. Nishizawa, M. Terada, M. Yabu, M. Koyanagawa, Y. Takeuchi","doi":"10.2208/jscejpe.77.1_39","DOIUrl":"https://doi.org/10.2208/jscejpe.77.1_39","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117275050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"STUDY ON EVALUATION METHOD OF FATIGUE DAMEGE STATE FOR ASPHALT MIXTURES USING CUMULATIVE DISSIPATED ENERGY","authors":"H. Imai, O. Takahashi, H. Nakanishi","doi":"10.2208/JSCEJPE.76.2_I_237","DOIUrl":"https://doi.org/10.2208/JSCEJPE.76.2_I_237","url":null,"abstract":"The repeated compressive-tensile test using core-samples taken from asphalt pavement fields is an effective method to assess the damage state of the asphalt layer. For this assessment, characteristics indexes obtained from the test need to be related with the fatigue damage state of the core-sample. The present study investigated the viscoelastic parameters derived from the test data in order to relate the fatigue damage state. The results confirmed that the fatigue damage state of the asphalt mixture could be explained by evaluation of the energy history during the repeated loading. The relationship between cumulative dissipated energy and phase angle in the energy history was useful information for the assessment.","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124830429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Saito, T. Maeshima, Minako Sawada, K. Saito, I. Iwaki
{"title":"EARLY DESTRUCTION OF BRIDGE SURFACE ASPHALT PAVEMENT AFFECTED BY THE DETERIORATION OCCURING IN BRIDGE DECK UPPER LAYER","authors":"Y. Saito, T. Maeshima, Minako Sawada, K. Saito, I. Iwaki","doi":"10.2208/jscejpe.77.2_i_59","DOIUrl":"https://doi.org/10.2208/jscejpe.77.2_i_59","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123462835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yoshihiko Toda, Katsuhiro Tanaka, Y. Hisari, O. Kamada, S. Yokota
{"title":"ANALYTICAL STUDY ON VISCO-ELASTIC TENSILE STRESS AND DISSIPATION ENERGY OF ASPHALT PAVEMENT ON STEEL PLATE DECK","authors":"Yoshihiko Toda, Katsuhiro Tanaka, Y. Hisari, O. Kamada, S. Yokota","doi":"10.2208/jscejpe.75.2_i_133","DOIUrl":"https://doi.org/10.2208/jscejpe.75.2_i_133","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126888272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shigeki Takahashi, R. Kato, Kiyohito Yamaguchi, Hiroki Takebayashi
{"title":"PROPOSAL FOR STRUCTURAL DESIGN OF ASPHALT PAVEMENT BASED ON THE DETERIORATION STATUS IN FIELDS","authors":"Shigeki Takahashi, R. Kato, Kiyohito Yamaguchi, Hiroki Takebayashi","doi":"10.2208/jscejpe.78.1_52","DOIUrl":"https://doi.org/10.2208/jscejpe.78.1_52","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129298686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EVALUATION METHOD FOR DETERMINING POTENTIAL RISKS OF DETECTED UNDERGROUND CAVITIES BY USING SOIL PROPERTIES","authors":"Mari Sato, Y. Uno, Ryota Ito","doi":"10.2208/jscejpe.78.1_70","DOIUrl":"https://doi.org/10.2208/jscejpe.78.1_70","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114192376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shohei Takaishi, T. Unno, Hiroyuki Iitaka, Koki Bamba
{"title":"EFFECTS OF CYCLIC LOADIMG SPEED ON LIQUEFACTION RESISTANCE OF ASPHALT EMULSION STABLE TREATED BASE COURSE MATERIAL","authors":"Shohei Takaishi, T. Unno, Hiroyuki Iitaka, Koki Bamba","doi":"10.2208/jscejpe.77.2_i_199","DOIUrl":"https://doi.org/10.2208/jscejpe.77.2_i_199","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125447560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Inaba, Takatada Takahashi, S. Fuchigami, Y. Momoya, H. Naito
{"title":"STUDY ON DETECTING VOIDS WITHIN A CONCRETE SLAB TRACK OF SHINKANSEN WITH NON-DESTRUCTIVE TESTING BY IMPACT ACOUSTICS","authors":"K. Inaba, Takatada Takahashi, S. Fuchigami, Y. Momoya, H. Naito","doi":"10.2208/jscejpe.78.1_1","DOIUrl":"https://doi.org/10.2208/jscejpe.78.1_1","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127964686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Kubodera, K. H. Kwak, Koji Tanaka, Kiyoshi Takahashi, K. Naito
{"title":"EXPERIMENT ON IMPROVEMENT OF IMAGE INTERPRETATION OF GROUND PENETRATING RADAR FOR UNDERGROUND PIPE","authors":"T. Kubodera, K. H. Kwak, Koji Tanaka, Kiyoshi Takahashi, K. Naito","doi":"10.2208/jscejpe.75.2_i_159","DOIUrl":"https://doi.org/10.2208/jscejpe.75.2_i_159","url":null,"abstract":"","PeriodicalId":169201,"journal":{"name":"Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering)","volume":"107 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131970613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}