污水管網(wǎng)施工方案

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、

本合同包含內容及分線情況

米）；

、

地質概況

2）．Q

5.0—9.0

3）．Q

4）．Q

1.20—2.20

1）．Q

0.50—2.80

2）．Q

粘性土層：0.50—2.80

A、B、C、D、E

A→D、E（含新墩閘改建）→B、C

日歷天，A

日歷天，D

日歷天，E

日歷天，BC

、

技術準備、

機械準備、

材料準備、

勞動力準備、

臨建布設及臨時水電

臨時施工單行道（4000

寬）；

、

排污系統(tǒng)控制測量

A、B、C、D、E

、

管道中線定位

、

管道施工是的高程控制測量、

新墩閘施工中的測量工作

、

土方開挖

、

土方回填

、

管涵施工

、

箱涵施工及頂箱法施工 頂箱法施工主要方法:

300MM。

、

橋涵施工

、

排水明渠施工

、

閘口施工、

涵洞施工、

附屬用房施工