天津?yàn)I海地區(qū)排水管道缺陷評(píng)估

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【摘    要】：為了排水管道的缺陷，應(yīng)用管道潛望鏡與閉路電視系統(tǒng)（CCTV）相結(jié)合的檢測(cè)技術(shù)對(duì)天津市濱海新區(qū)某管道進(jìn)行檢測(cè)，根據(jù)不同材質(zhì)，識(shí)別濱海高水位地區(qū)管道多發(fā)缺陷，溯源可能導(dǎo)致管道缺陷的原因。

【關(guān)鍵詞】：排水管道；管道檢測(cè)；缺陷評(píng)估

Evaluation of Drainage Pipeline Defects in Tianjin Binhai Area

WANG Jing，ZHAO Lejun，LYU Yaozhi，JIANG Zhangjing

（Tianjin Municipal Engineering Design & Research Institute Co.Ltd.， Tianjin 300392 ，China）

【Abstract】：In order to solve pipeline defects， in this paper， a pipeline of Binhai New District is tested by using the technology of pipeline periscope and closed circuit television sysyterm（CCTV）. It identifies common defects indrainage pipelines in high-water areas of Binhai based on different materials， traces the potential causes of pipeline defects.

【Key words】：drainage pipeline；pipeline inspection； defect evaluation

天津市處于軟土地質(zhì)帶，尤其濱海地區(qū)，海相與陸相相互沉積地層以淤泥質(zhì)土與粉質(zhì)沉積黏土混雜為主，間或有海相沉積流砂層出現(xiàn)[1]。（剩余2740字）