天气预报15天查询> 生活> 方格网土方量怎么计算

方格网土方量怎么计算

更新时间: 2021-03-14 17:48:16     

1、将场地划分为边长10—40m的正方形方格网,通常以20m居多。

2、再将场地设计标高和自然地面标高分别标注在方格角上,场地设计标高与自然地面标高的差值即为各角点的施工高度(挖或填) 习惯以“+”号表示填方,“-”表示挖方。

3、将施工高度标注于角点上,然后分别计算每一方格地填挖土方量,将挖方区(或填方区)所有方格计算的土方量和边坡土方量汇总,即得场地挖方量和填方量的总土方量。

关键词: 方格 土方 怎么 计算

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1637260/ | 耗时:0.2424 s | 内存:1.89 MB | 查询:5 | 缓存读取:4 写入:1 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1637260 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1637260 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1637260 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1113125,1090531,1116473,1105161,1122887,1103436,1116465,1124421,1109873,1119818,1112748,1077326,1082283,1124406,1126567,1125484,1113730,1129521,1012622,1131645,1118655,1129453,1130404,1129451,1131321,1109881,1129983,1128509,1113183,1124191) ORDER BY field (ArticleID,1113125,1090531,1116473,1105161,1122887,1103436,1116465,1124421,1109873,1119818,1112748,1077326,1082283,1124406,1126567,1125484,1113730,1129521,1012622,1131645,1118655,1129453,1130404,1129451,1131321,1109881,1129983,1128509,1113183,1124191)
SELECT ArticleID,Title FROM tbl_Articles where CategoryID=90007 ORDER BY ArticleID DESC LIMIT 20