市政工程冬季施工方案

1、目 錄一、編制依據(jù)............................................................................................................................1二、工程概況............................................................................

2、................................................1三、冬季施工特點(diǎn)....................................................................................................................2四、 冬季施工規(guī)定.....................................

3、.............................................................................2五、 冬施準(zhǔn)備工作..................................................................................................................35.1、組織準(zhǔn)備..........

4、........................................................................................................35.2、施工組織機(jī)構(gòu)的設(shè)置..............................................................................................45.3、冬季施

5、工配備計(jì)劃..................................................................................................55.4、圖紙準(zhǔn)備............................................................................................................

6、......65.5、現(xiàn)場(chǎng)準(zhǔn)備..................................................................................................................6六、 冬季施工措施.................................................................................

7、.................................76.1、土方工程..................................................................................................................76.2、砼工程........................................................

8、..............................................................8七、 冬季施工技術(shù)管理 .....................................................................................................11八、冬季夜間施工措施................................

9、..........................................................................128.1、施工方法................................................................................................................128.2、夜間施工照明要求..........

10、......................................................................................148.3、夜間施工噪聲控制................................................................................................14九、冬季施工安全管理............

11、..............................................................................................159.1、冬期施工安全教育................................................................................................159.2、機(jī)械設(shè)備冬季防寒、防

12、凍措施............................................................................169.3、防火、防凍、防滑、防煤氣中毒措施................................................................16十、環(huán)境保護(hù)和文明施工..........................................

13、............................................................17十一、消防保證措施..............................................................................................................1811.1、消防設(shè)施配備..........................

14、............................................................................1811.2、消防組織機(jī)構(gòu)......................................................................................................18十二、安全救援應(yīng)急預(yù)案................

15、......................................................................................19十三、項(xiàng)目班子帶班表..........................................................................................................19四、冬季施工規(guī)定冬季施工：連

16、續(xù) 5 日平均氣溫低于 5°C 或日最低氣溫低于-3°C 即為進(jìn)入冬季施工。土方工程：凍土挖掘應(yīng)根據(jù)凍土層的厚度采用人工、機(jī)械方法。 挖掘凍土應(yīng)采取防止引起相鄰建筑物地基或其他設(shè)施受凍的措施人工挖掘凍土可采用錘擊鐵楔子劈凍土的方法，鐵楔子長(zhǎng)度視凍土層厚度確定，宜為 300mm～600mm。土方回填時(shí)，每層鋪土厚度應(yīng)比常溫施工時(shí)減少 20%~25%，預(yù)留沉陷量應(yīng)比常溫施工時(shí)增加。機(jī)械挖掘凍土可根據(jù)凍土層厚度按下表。凍土

17、挖掘設(shè)備選用表凍土厚度（mm） 設(shè)備 備注＜500 鏟運(yùn)機(jī)、挖掘機(jī)500～1000 鏟運(yùn)機(jī)、挖掘機(jī) 張掖凍土厚度在 1000～15001000～1500 重錘混凝土工程：室外日平均氣溫連續(xù) 5d 穩(wěn)定低于 5℃或最低氣溫降低于 0℃或 0℃以下時(shí)，砼施工進(jìn)入冬季施工。進(jìn)入十一月份后，各單位都要隨時(shí)注意收聽(tīng)當(dāng)?shù)氐臍庀箢A(yù)報(bào)，開(kāi)始每天測(cè)溫，并做好氣溫突然下降的防凍準(zhǔn)備工作。五、冬施準(zhǔn)備工作5.1 5.1、組織準(zhǔn)備 、組織準(zhǔn)備（1）、進(jìn)行冬季