交通信息与安全
交通信息與安全
교통신식여안전
JOURNAL OF TRANSPORT INFORMATION AND SAFETY
2014年
1期
79-83
,共5页
梅宇%吴斌华%张军洲%顾珑%张鑫%陈强
梅宇%吳斌華%張軍洲%顧瓏%張鑫%陳彊
매우%오빈화%장군주%고롱%장흠%진강
公路裂缝%沉降机理分析%补救措施%注浆%监测
公路裂縫%沉降機理分析%補救措施%註漿%鑑測
공로렬봉%침강궤리분석%보구조시%주장%감측
road crack%settlement mechanism analysis%remedial measure%grouting%monitor
针对广东西部复杂的地质条件,对该区域某高速公路高填方段裂缝进行了分析。通过现场裂缝调研、地质勘察以及初步监测等手段,根据不同的沉降机理(填筑土的自密沉降与地基土的固结沉降)建立了2种不同类型的工后裂缝辨识方法,提出了相关裂缝的不同补救措施,同时对2种沉降中注浆方法的可行性与优缺点进行了对比分析,最后结合相关的后期现场监测数据进行分析论证,结果表明,根据裂缝类型的不同采取相应的针对性补救措施具有一定的可靠性、经济性。
針對廣東西部複雜的地質條件,對該區域某高速公路高填方段裂縫進行瞭分析。通過現場裂縫調研、地質勘察以及初步鑑測等手段,根據不同的沉降機理(填築土的自密沉降與地基土的固結沉降)建立瞭2種不同類型的工後裂縫辨識方法,提齣瞭相關裂縫的不同補救措施,同時對2種沉降中註漿方法的可行性與優缺點進行瞭對比分析,最後結閤相關的後期現場鑑測數據進行分析論證,結果錶明,根據裂縫類型的不同採取相應的針對性補救措施具有一定的可靠性、經濟性。
침대엄동서부복잡적지질조건,대해구역모고속공로고전방단렬봉진행료분석。통과현장렬봉조연、지질감찰이급초보감측등수단,근거불동적침강궤리(전축토적자밀침강여지기토적고결침강)건립료2충불동류형적공후렬봉변식방법,제출료상관렬봉적불동보구조시,동시대2충침강중주장방법적가행성여우결점진행료대비분석,최후결합상관적후기현장감측수거진행분석론증,결과표명,근거렬봉류형적불동채취상응적침대성보구조시구유일정적가고성、경제성。
The paper proposed two different methods to identify the post construction cracks under complex geolog -ical conditions in western Guangdong .These two methods were developed according to geological survey and field monito -ring as well as the different settlement mechanism (the self tightness settlement of filled soils and the consolidation settle-ment of foundation soil) .Crack grouting methods were proposed to repair the different types of cracks .The paper also analyzed the feasibility of the two settlement methods and compared the advantages and disadvantages of the two settle-ment methods .The remedial measures for different types of cracks were introduced in this paper .Finally ,a before-after study was conducted using site monitoring data .The results show that it is reliable and efficient to utilize the two remedial measures to repair different types of the cracks .