高速公路瀝青路面施工質量監(jiān)控方法與體系研究
發(fā)布時間:2018-12-16 04:36
【摘要】:在道路工程領域中,由于施工質量管理體系長期以來存在很大的缺陷,使得我國高速公路瀝青路面一直擺脫不了早期損壞的命運。經(jīng)大量實踐證明,現(xiàn)行的事后檢測驗收制度并不能對瀝青路面早期損壞的結果有所改善。特別地,目前的施工質量管理體系中存在著一個嚴重影響瀝青路面質量的痼疾,就是“虛假數(shù)據(jù)”的問題。故建立一套完善的瀝青路面施工質量監(jiān)控體系同時進行信息化管理成為當前迫切的任務。本文以開發(fā)完善的信息化管理體系為最終目的,以“復合式”高速公路瀝青路面施工為背景,建立了一套路面施工全過程的質量監(jiān)控體系。首先,結合以往瀝青路面的咨詢工作,仔細研讀施工圖紙,根據(jù)本工程的實際情況,編寫本項目的路面施工質量控制與管理手冊,從而建立瀝青路面施工質量保證體系與管理流程以及信息化管理平臺。其次,在借鑒國內外的相關技術規(guī)范和實踐經(jīng)驗的基礎上,收集各方專家的意見作為參考,依據(jù)施工過程中涉及的因素,按照易于監(jiān)控,便于檢測原則,歸納出施工過程的監(jiān)控指標,按照遞階結構分別建立了施工前和施工中監(jiān)控指標體系,并通過分析總結選擇了合適的指標標度法,最終推薦使用0-4標度法。然后,設計出“德爾菲法”所需要匯集專家意見的表格,匯總統(tǒng)計了15個專家關于指標“重要性標度”和“評價標準”的意見并通過改進的AHP法建立若干判斷矩陣,計算出指標體系中各項指標的權重值。最后,縱觀古今中外的指標質量度量方法,推薦采用專家評分法和PWL(允許限值內百分率)法聯(lián)合評價的方法建立指標體系的評價標準,并最終統(tǒng)一回歸到得分值的標準以便對整個路面進行總評價,從而建立了評價因子層中各項指標的得分體系。再結合權重值,即可計算出更高層次指標的得分,使得對施工各環(huán)節(jié)都能做出評價。同時,為了防止“虛假數(shù)據(jù)”的出現(xiàn),在施工中,需對各方數(shù)據(jù)進行真實性檢驗。最終,通過列舉某一路段的具體施工作為說明,把路面施工質量測評全過程演示了一遍,并說明了其在實際施工運行中收到良好的效果。為開發(fā)出一套完善的信息化管理系統(tǒng)作出了堅實的理論基礎。
[Abstract]:In the field of road engineering, because of the defects of the construction quality management system for a long time, the asphalt pavement of expressway in our country has always been unable to get rid of the fate of early damage. It has been proved by a lot of practice that the current post-inspection and acceptance system can not improve the result of early damage of asphalt pavement. In particular, there is a chronic disease which seriously affects the quality of asphalt pavement in the current construction quality management system, which is the problem of "false data". Therefore, it is an urgent task to establish a set of perfect asphalt pavement construction quality monitoring system and carry on the information management at the same time. This paper takes the development of a perfect information management system as the ultimate goal, taking the "compound" expressway asphalt pavement construction as the background, and establishes a set of quality monitoring system of the whole process of the pavement construction. First of all, according to the actual situation of the project, we compile the manual of pavement construction quality control and management according to the previous consulting work of asphalt pavement, and carefully read the construction drawings. In order to establish asphalt pavement construction quality assurance system, management process and information management platform. Secondly, on the basis of drawing lessons from relevant technical norms and practical experience at home and abroad, collecting the opinions of experts from all sides as reference, according to the factors involved in the construction process, according to the principles of easy monitoring and easy detection, The monitoring index of construction process is summed up and the monitoring index system before and during construction is established according to the hierarchical structure, and the suitable index scale method is selected through analysis and summary, and the 0-4 scale method is recommended finally. Then, a table of experts' opinions is designed, and the opinions of 15 experts on the "importance scale" and "evaluation criteria" of the indicators are collected and counted, and some judgment matrices are established through the improved AHP method. Calculate the weight of each index in the index system. Finally, looking back at the traditional and modern index quality measurement methods, it is recommended that the expert scoring method and the PWL (allowable percentage within limit) method be used to establish the evaluation criteria of the index system. Finally, the standard of returning to the score value is unified in order to evaluate the whole road surface, and the scoring system of each index in the evaluation factor layer is established. Combined with the weight value, we can calculate the score of the higher level index, so that each link can be evaluated. At the same time, in order to prevent the appearance of "false data", it is necessary to check the authenticity of the data in construction. Finally, by listing the concrete construction of a section of road as an explanation, the whole process of pavement construction quality evaluation is demonstrated, and it is shown that it has a good effect in the actual construction operation. For the development of a set of perfect information management system to make a solid theoretical basis.
【學位授予單位】:重慶交通大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:U416.217
本文編號:2381820
[Abstract]:In the field of road engineering, because of the defects of the construction quality management system for a long time, the asphalt pavement of expressway in our country has always been unable to get rid of the fate of early damage. It has been proved by a lot of practice that the current post-inspection and acceptance system can not improve the result of early damage of asphalt pavement. In particular, there is a chronic disease which seriously affects the quality of asphalt pavement in the current construction quality management system, which is the problem of "false data". Therefore, it is an urgent task to establish a set of perfect asphalt pavement construction quality monitoring system and carry on the information management at the same time. This paper takes the development of a perfect information management system as the ultimate goal, taking the "compound" expressway asphalt pavement construction as the background, and establishes a set of quality monitoring system of the whole process of the pavement construction. First of all, according to the actual situation of the project, we compile the manual of pavement construction quality control and management according to the previous consulting work of asphalt pavement, and carefully read the construction drawings. In order to establish asphalt pavement construction quality assurance system, management process and information management platform. Secondly, on the basis of drawing lessons from relevant technical norms and practical experience at home and abroad, collecting the opinions of experts from all sides as reference, according to the factors involved in the construction process, according to the principles of easy monitoring and easy detection, The monitoring index of construction process is summed up and the monitoring index system before and during construction is established according to the hierarchical structure, and the suitable index scale method is selected through analysis and summary, and the 0-4 scale method is recommended finally. Then, a table of experts' opinions is designed, and the opinions of 15 experts on the "importance scale" and "evaluation criteria" of the indicators are collected and counted, and some judgment matrices are established through the improved AHP method. Calculate the weight of each index in the index system. Finally, looking back at the traditional and modern index quality measurement methods, it is recommended that the expert scoring method and the PWL (allowable percentage within limit) method be used to establish the evaluation criteria of the index system. Finally, the standard of returning to the score value is unified in order to evaluate the whole road surface, and the scoring system of each index in the evaluation factor layer is established. Combined with the weight value, we can calculate the score of the higher level index, so that each link can be evaluated. At the same time, in order to prevent the appearance of "false data", it is necessary to check the authenticity of the data in construction. Finally, by listing the concrete construction of a section of road as an explanation, the whole process of pavement construction quality evaluation is demonstrated, and it is shown that it has a good effect in the actual construction operation. For the development of a set of perfect information management system to make a solid theoretical basis.
【學位授予單位】:重慶交通大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:U416.217
【參考文獻】
中國碩士學位論文全文數(shù)據(jù)庫 前1條
1 田士國;路面水泥混凝土耐荷性研究[D];長安大學;2010年
,本文編號:2381820
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