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第2章 土石方工程
2.1 单独土石方
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/18_01.jpg?sign=1738940978-FDaIGwzZGnWVJ4EfekZrHv774qSKtiMe-0-07eaf740e8f17fe7e6ce2373d0b8127f)
2.1.1 挖单独土方
项目编码:010101001 项目名称:挖单独土方
【例2-1】某施工现场要挖土方施工,现场工地如图2-1所示,土方挖深1.3m,长宽如图2-1所示,试求人工挖土方工程量。
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/18_02.jpg?sign=1738940978-7iEZSx3Q1MBhiGvOp6IN2z8oNZawQYfX-0-8d58c5d2a6d04b501425892efe8b7e57)
图2-1 施工现场平面及三维示意图
【解】
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/18_03.jpg?sign=1738940978-gWSMOnJD9CmNEPxvQg6X2LpJATcNQEf8-0-839a30ec3b4270f25d6ffe96b73387cb)
2.1.2 单独土方回填
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/19_01.jpg?sign=1738940978-lt7U9eufqY5tZhPMk3Gfg0B1HBf9w534-0-9ad831f49aafbe4bf248e874e731fbcb)
项目编码:010101002 项目名称:单独土方回填
【例2-2】某地方房屋建造进行回填施工,房屋建造如图2-2所示,场地回填土厚度300mm。室内回填土厚度200mm。试求场地回填、室内回填土工程量。
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/19_02.jpg?sign=1738940978-id6WHyZbYOT9lPRAnY5KtpSKuX2q9Yri-0-24b16fd1c3ca24d0d1cdb42244c818f1)
图2-2 室内回填平面及三维示意图
【解】
![](https://epubservercos.yuewen.com/DC508B/17977545708664906/epubprivate/OEBPS/Images/19_03.jpg?sign=1738940978-g28A67splHgdDXtLn7Pt6hrigUO8taQD-0-0bb2df6cad2944df73c3a1fde4899cc5)