土石方量计算方法研究

LanzhouUniversityofTechnology毕业设计（论文）设计（论文）题目土石方量计算方法研究学生姓名：胡建龙学生学号：11340234专业：测绘工程班级：2班指导教师：孔令杰凌晴系主任：牛全福院长：韩建平日期：2015年6月15日兰州理工大学学士学位论文摘要I摘要土石方工程量的计算，实际上就是计算设计标高与自然地面标高之间的土石方体积。因此，土石方工程量计算在土木工程中有着重要意义和作用，是工程设计的一个重要组成部分。场地土石方工程测量是施工场地平整前进行土石方工程量测算的测绘工作。土石方工程量的测量计算是建筑工程施工中工程预算和施工组织设计，合理安排施工现场的重要依据。土石方工程量计算是土石方测量内业处理中的一个关键环节，常见的计算方法有方格网法、断面法、等高线法。为了使场地内土方填挖平衡且土方量最小，必须针对具体情况进行选择合理的计算方法。本文结合实例通过三种方法进行计算，并对三种方法的计算结果进行比较，从理论上得出三种方法的使用范围、条件及并对其精度进行分析。关键词：场地竖向规划设计；土石方量；方格网法；断面法；等高线法兰州理工大学学士学位论文AbstractIIAbstractCalculatetheamountofearthwork,betweenthedesignelevationandnaturalgroundelevationoftheearthworkvolumeisactuallycalculated.Therefore,theearthworkcalculationincivilengineeringhasanimportantsignificanceandrole,isanimportantpartoftheengineeringdesign.ThesiteearthworkengineeringsurveyistheworkofSurveyingandmappingtheearthworkcalculationofconstructionsitelevelbeforethe.Earthworkmeasurementcalculationisbuildingengineeringconstructionengineeringbudgetandconstructionorganizationdesign,reasonablearrangementsfortheconstructionsiteoftheimportantbasis.Earthworkcalculationisakeylinkintheprocessingofearthworkmeasurementintheindustry,thecommoncalculationmethodshavesquarenet,sectionmethodandthecontourmethod.Inordertomaketheearthworkfillingandexcavationinthesiteandtheminimumamountofearthwork,areasonablecalculationmethodmustbechosenforthespecificcircumstances..Combiningwithanexample,thispapercalculatedbythreemethods,andthecalculationofthethreemethodsresultsarecomparedfromthetheorythatthreemethodsusescope,conditionsandtheprecisionoftheanalysis.Keywords:theverticalplanninganddesign;earthwork;gridmethod;sectionmethod;contourmethod兰州理工大学学士学位论文目录III目录摘要........................................................................................................................................................IAbstract.....................................................................................................................................................II1绪论..................................................................................................................................................-1-1.1土石方量计算的目的及意义........................................................................................................-1-1.2土石方量计算的发展现状....................................................................................................-1-1.3场地的竖向规划设计............................................................................................................-2-1.3.1场地设计标高确定的一般方法.................................................................................-2-1.3.2设计标高的调整.........................................................................................................-5-1.4本文研究的主要内容............................................................................................................-6-2土石方量计算的基本原理和方法...................................................................................................-7-2.1方格网法...............................................................................................................................-7-2.1.1划分方格网计算各方格角点的施工高度.................................................................-7-2.1.2计算零点位置，确定零线.........................................................................................-8-2.1.3计算填、挖方土石方量.............................................................................................-8-2.1.4方格网法土石方量计算的使用范围及优缺点.......................................................-12-2.2断面法.................................................................................................................................-13-2.2.1划分横截面...............................................................................................................-13-2.2.2画横截面图形...........................................................................................................-14-2.2.3计算横截面面积.......................................................................................................-14-2.2.4计算土石方量...........................................................................................................-16-2.2.5断面法土石方量计算的使用范围及优缺点...........................................................-17-2.3等高线法.............................................................................................................................-18-2.3.1等高线法的计算原理...............................................................................................-18-2.3.2等高线法土石方量计算的使用范围及优缺点.......................................................-19-3运用Cass7.0进行三种方法的操作步骤......................................................................................-21-3.1Cass7.0下方格网法进行土石方量的计算.........................................................................-21-3.2Cass7.0下断面法进行土石方量的计算.............................................................................-25-3.3Cass7.0下等高线法进行土石方量的计算.........................................................................-30-4总结...............................................................