CASS在土方计算中的应用及分析

目 录

摘 要 .............................................................................................................................................................II Abstract ......................................................................................................................................................... III

引言 ................................................................................................................................................................. 1

1单期土方计算 .............................................................................................................................................. 1

1.1 单期土方简介 .................................................................................................................................. 1

1.2 单期土方测量外业数据准备 .......................................................................................................... 1

1.3 单期土方测量内业计算 .................................................................................................................. 1

1.3.1 确定设计高程 ....................................................................................................................... 1

1.3.2 DTM法 .................................................................................................................................. 1

1.3.3 方格网法 ............................................................................................................................... 2

1.3.4 断面法 ................................................................................................................................... 2

2 两期间土方计算 ......................................................................................................................................... 4

2.1 两期间土方介绍 .............................................................................................................................. 4

2.2 两期土方测量外业数据准备 .......................................................................................................... 4

2.3 两期间土方内业计算 ...................................................................................................................... 4

2.3.1 DTM法 .................................................................................................................................. 4

2.3.2 方格网法 ............................................................................................................................... 5

2.3.3 断面法 ................................................................................................................................... 5

3 其它土方计算 ............................................................................................................................................. 6

3.1 等高线法 .......................................................................................................................................... 6

3.2 道路断面土方测量 .......................................................................................................................... 6

4 土方测量结果分析 ..................................................................................................................................... 7

4.1 单期土方测量结果 .......................................................................................................................... 7

4.2 两期间土方测量结果 ...................................................................................................................... 8

5 土方测量总结 ............................................................................................................................................. 8

参考文献 ......................................................................................................................................................... 9

致 谢 ............................................................................................................................................................. 10