江苏科技信息
江囌科技信息
강소과기신식
JIANGSU SCIENCE & TECHNOLOGY INFORMATION
2015年
12期
46-47
,共2页
盾构法施工%泥饼%预防处理措施
盾構法施工%泥餅%預防處理措施
순구법시공%니병%예방처리조시
shield method construction%mud cake%prevention and treatment measures
文章以工程施工实践经验为主,对盾构法施工运用于含一定比例较粘残积土的复合地层结泥饼问题的现象和机理进行了分析,以降低开挖面及刀盘的温度和粘土成分在渣土中的比例为基本思路,重点就盾构刀盘开口、刀具中滚刀与刮(齿)刀位置关系,以及掘进过程中的加水设施、添加剂的应用、施工管理等方面提出了施工中结泥饼问题的预防处理措施。
文章以工程施工實踐經驗為主,對盾構法施工運用于含一定比例較粘殘積土的複閤地層結泥餅問題的現象和機理進行瞭分析,以降低開挖麵及刀盤的溫度和粘土成分在渣土中的比例為基本思路,重點就盾構刀盤開口、刀具中滾刀與颳(齒)刀位置關繫,以及掘進過程中的加水設施、添加劑的應用、施工管理等方麵提齣瞭施工中結泥餅問題的預防處理措施。
문장이공정시공실천경험위주,대순구법시공운용우함일정비례교점잔적토적복합지층결니병문제적현상화궤리진행료분석,이강저개알면급도반적온도화점토성분재사토중적비례위기본사로,중점취순구도반개구、도구중곤도여괄(치)도위치관계,이급굴진과정중적가수설시、첨가제적응용、시공관리등방면제출료시공중결니병문제적예방처리조시。
Based on the construction practice, the construction with shield method applied to the phenomenon and mechanism of composite ground with mud cake containing a certain proportion of sticky residual soil are analyzed, in order to reduce the temperature and the composition of clay excavation surface and the cutter in the muck in proportion as the basic train of thought, focusing on the shield cutterhead opening hob and shaving cutter, cutterlocation (tooth), and proposes preventive measures in the construction of the mud cakeforming in the process of excavation and water facilities, additives, construction management and other aspects of the application.