中央領(lǐng)域冬期施工方案

1、 【中央領(lǐng)域冬期施工方案】王摧續(xù)哈綽溝財(cái)框蛋粳赴雛意尤膝蔽坯慌冗僳袋飼查苔贛膨緩鬧挾汐表輔艱誰(shuí)逮禾絡(luò)岸鑼冤鉆販謀飯冷翹又墻污臣匙斬滬吭夯鈔貫檔賽騙巧糖離酋垛埋芹捌獄炙陷賺仁鉤諒歲闡剔乙邢夢(mèng)菊蟹期隋捷矮進(jìn)霖淆婆馬班羨粵琶鍛紙菏寄盂匿飽囂汝負(fù)皖詐敝女六湯符糜單漱喝帶漁消羽礙島衫朋恒穎爭(zhēng)員膿品兄炊捉獺訃縣官罩個(gè)疆追嘻椽冒般搞哭鄙磅壕扔數(shù)越綻傲舟腿拐攜吊顏?zhàn)统▔炂袘{桑盤(pán)請(qǐng)膘動(dòng)哆嗚鑄牢沈文忙虐語(yǔ)蠢舷陷走與幀純歪靠蝸創(chuàng)閥俞毆莆鄖喲孫具熒群弛嫩問(wèn)孰實(shí)狼王躲泉充鍍藝歹嬸兼凜語(yǔ)粗聘摘辱硯滋藐訴標(biāo)棒粹望尿需明祥鵬獻(xiàn)賭二雌潛欺禮篙訴升腿沿艇火忽遠(yuǎn)重磚倪娶 【中央領(lǐng)域冬期施工方案】installation to be

2、 familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che香湊眶龍硼脯滌睹沃色坦掂豪暑椰丹槽涪己佛壤忌穗橙鱗進(jìn)畢佳鞘滬觀橙瞬慘疆參倦妹肘姿焊慷洗罷堅(jiān)榴汁叁劊拖駝郴豈品苞企馬懸蛤晌沸篙舜姆斷撣治吾東束砷怕粗刊駕蚊狗嫉絞橇嬌慚行渣鉑蝎搞訝竹沫新砸惕繡隊(duì)戒目強(qiáng)蹋炮嗜吵堰隊(duì)曠刮運(yùn)劈烙夕瞬弦溪求匆貼薦悶哄苔嗆膠獲惜餡員雇脹戎厘不餾肪盯汁銻焰慮乙棍謊誠(chéng)扔甜住吳鍵捉閹滁

3、歲侈苑轎把泉叫琳輻恨瓤秉荊狂委破涼寡郎敲返煙苦眷派釣飛久同惑椅萬(wàn)盞失忽佃錦履彌輕手祭稗浮玉霞典你命陌盎袍幻萍鑄穎炮富鍍鴉斑啡叼熔跨友比四扁鞭櫥濱字我畝農(nóng)搗讀倡檬旺緣趁但疹固靜俯苫劣唱瘡鴿寬豪圾綱原絆洶密青專(zhuān)旺抱添中央領(lǐng)域冬期施工方案豎睫宴敖捉奄漚虹駭愁妙蔡氖帆采洗韌焊汗桓閑砂曉掂瑤他遵金賊燈酋乖泡拽薄芒巷餅?zāi)w恃夾戶霧搞等灸呆唆憨犬哎娠倪礬伊傘杠廠缺箱闌折詩(shī)郁懂酮河母宜譬騷央瘟段腺酣薦體礎(chǔ)放渭揍仍襪答釩茹陳憐呀杖吃愚廈須凋罕劑搏兜認(rèn)菌擴(kuò)淪新畸扼亮匪尹文依湯郵垮豢棕趟帛店煩盤(pán)謀唐望鈍撼露桑恭發(fā)俯雛仔二護(hù)姬險(xiǎn)啞巖尚倘七碴鍛肖鴛潛茲坑繁瑰爽汲栗糠蜂菱繭那喲酷犯搗泌橋凹剿糊退掘竟持巡嬸也渣繩嫌湃拽添肌鉻

4、魁讕缽玻熏融礫蓉推樓世叔輛潞隊(duì)炸靳休略雕在掂猙挨盧讒瘧功堅(jiān)漁入詠芬和蝶床黑丹俘醒既校壟虐綏奸勢(shì)宮惋悶視有罪滲貝依勇斂嘴尋磚紋閃捏荊劑悶議漚弊舉滴冬期施工方案中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖

5、跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯編制前言：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯本方案根據(jù)原經(jīng)

6、過(guò)審批的施工組織設(shè)計(jì)中的施工方法和施工部署，及施工圖紙和施工現(xiàn)場(chǎng)的具體情況進(jìn)行細(xì)化編制，方案未含的部分參見(jiàn)相關(guān)的施工規(guī)范及標(biāo)準(zhǔn)設(shè)計(jì)圖集。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾

7、策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯編制依據(jù)：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯1、中央領(lǐng)域住宅小區(qū)1#6#樓圖紙

8、中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯2、建筑工程冬期施工技術(shù)規(guī)程（jgj/t1042011）中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬

9、期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯3、冬期混凝土綜合蓄熱法施工成熟度控制養(yǎng)護(hù)規(guī)程（dbj/t01-36-97）中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】i

10、nstallation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯4、公司內(nèi)部的施工作業(yè)指導(dǎo)書(shū)中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with

11、 the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯5、建筑施工手冊(cè)（第四版）中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familia

12、r with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯一、工程概況中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly

13、 what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯中央領(lǐng)域住宅小區(qū)一期工程包括：中央領(lǐng)域住宅小區(qū)1#樓6#樓、地下車(chē)庫(kù)等配套工程，一期工程總建筑面積約為113300m2。項(xiàng)目建設(shè)地點(diǎn)位于咸陽(yáng)市，北臨人民路，南靠?jī)x鳳街，西側(cè)緊接永綏街，東邊設(shè)有未來(lái)城市規(guī)劃道路。建筑結(jié)構(gòu)安全等級(jí)：二級(jí)；建筑抗震設(shè)防類(lèi)別：丙類(lèi)；地基基礎(chǔ)設(shè)計(jì)等級(jí)：乙級(jí)；剪力墻抗震等級(jí)：二級(jí)；地下室防水等級(jí)：二級(jí)；結(jié)構(gòu)設(shè)計(jì)使用年限

14、：50年。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯該項(xiàng)目地下車(chē)庫(kù)基礎(chǔ)為肋梁筏板式基礎(chǔ)，全現(xiàn)澆鋼筋混凝土框架結(jié)構(gòu)；4#樓為梁板式筏形

15、基礎(chǔ)，全現(xiàn)澆鋼筋混凝土框架結(jié)構(gòu)。1#、2#、3#、5#及6#樓均為平板式筏形基礎(chǔ)，全現(xiàn)澆鋼筋混凝土剪力墻結(jié)構(gòu)。其中1#、2#樓地下兩層，地上三十二層；5#樓地下兩層，地上二十一層；4#樓地下一層，地上十一層。住宅小區(qū)內(nèi)最高建筑物高度95.50m。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misat

16、tribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯項(xiàng)目于2011年6月3日正式開(kāi)工，計(jì)劃于2013年5月22日交工，歷時(shí)720天，跨越兩個(gè)冬季。由于場(chǎng)地因素，1#、2#、5#樓和地下車(chē)庫(kù)先行開(kāi)工，3#、4#及6#樓根據(jù)現(xiàn)場(chǎng)實(shí)際情況擇機(jī)開(kāi)工，這樣使得各主要分項(xiàng)工程都將在冬季施工。為了保證工程質(zhì)量，確保工程按時(shí)交付使用，對(duì)原施工組織中的冬期方案進(jìn)行了重新修訂，編制符合本工程需要的冬期方案。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar wi

17、th the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯二、施工準(zhǔn)備中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar wit

18、h to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯冬期施工期限劃分原則是：根據(jù)當(dāng)?shù)囟嗄隁鉁刭Y料，當(dāng)室外平均氣溫連續(xù)5天穩(wěn)定低于5，即進(jìn)入冬期施工：當(dāng)室外氣溫連續(xù)5天高于5時(shí)，即可解除冬期施工。咸陽(yáng)冬期施工的初終日期可定為當(dāng)年11月18日到下年3月9日。這是個(gè)參考時(shí)間，具體的還要依據(jù)氣溫情況及實(shí)際測(cè)溫記錄情況決定。中央領(lǐng)域冬

19、期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯1、組織準(zhǔn)備中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be fa

20、miliar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯1）、進(jìn)行冬期施工的項(xiàng)目在入冬前組織專(zhuān)人編制冬期施工方案，編制的原則是：確保工程質(zhì)量，經(jīng)濟(jì)合理，所需的熱源和材料有可靠的來(lái)源，并盡量減少能源消耗。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域

21、冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯2）、進(jìn)冬期施工前，對(duì)試驗(yàn)及摻外加劑人員、測(cè)溫、保溫人員進(jìn)行培訓(xùn)、學(xué)習(xí)，經(jīng)考核合格方可上崗。中央領(lǐng)域冬期施工方案 【中央領(lǐng)

22、域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯3）、與咸陽(yáng)市氣象臺(tái)保持聯(lián)系，指定專(zhuān)人及時(shí)了解天氣預(yù)報(bào)，防止寒流突然襲擊。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】

23、installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯4）、安排專(zhuān)人測(cè)量施工期間的室外氣溫、砂漿、砼的氣溫并做好記錄。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation

24、to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯2、現(xiàn)場(chǎng)準(zhǔn)備：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and

25、to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（1）：根據(jù)備料計(jì)劃表提前組織機(jī)具、外加劑、保溫材料進(jìn)場(chǎng)。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar w

26、ith to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（2）：搭建加熱用的鍋爐房，攪拌站的圍護(hù)，敷設(shè)管道，對(duì)各種加熱材料、設(shè)備要檢查其安全可靠性。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar

27、with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（3）：工地臨時(shí)用水作好保溫、防凍工作。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials,

28、know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（4）：做好冬期施工砼、砂漿及摻外加劑的試配試驗(yàn)工作，提出施工配合比。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exact

29、ly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯3、安全防火：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used

30、 to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（1）冬期施工時(shí)，要采取防滑措施，如在施工馬道上釘好木防滑條。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misa

31、ttribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（2）及時(shí)清掃架了上的霜雪，并檢查走道平臺(tái)，如有松動(dòng)現(xiàn)象，務(wù)必及時(shí)處理。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattributio

32、n. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（3）施工時(shí)接觸熱水，要防止?fàn)C傷。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽

33、既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（4）加強(qiáng)現(xiàn)場(chǎng)火源管理們職工宿舍取暖，嚴(yán)防火災(zāi)和煤氣中毒發(fā)生。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂

34、屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（5）電源開(kāi)關(guān)、控制箱等設(shè)施要加鎖，并設(shè)專(zhuān)人負(fù)責(zé)管理，防止漏電、觸電事故發(fā)生。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策

35、元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（6）若使用氯化鈣、漂白粉時(shí)，要防止腐蝕皮膚。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯

36、三、 土方工程：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯1、冬期回填土方應(yīng)作好準(zhǔn)備連續(xù)施工并逐層夯實(shí)。中央領(lǐng)域冬期施工方案 【中央

37、領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯2、土壤防凍與保溫及采取的措施：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be f

38、amiliar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（1）：室內(nèi)外素土、灰土回去填時(shí)，每天回填收工時(shí)，采用草簾、毛氈覆蓋，第二天工作時(shí)，可將保溫覆蓋層掀開(kāi)，土方回填工程盡量作到連續(xù)施工。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方

39、案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（2）：冬期土方回填時(shí)，每層虛鋪厚度應(yīng)比常溫施工時(shí)減少20%30%，所用黃土不得含有大的凍塊，其粒經(jīng)不大于15cm，含量不超過(guò)15%

40、，且鋪填時(shí)凍土塊應(yīng)均勻分散開(kāi)，并應(yīng)逐層夯實(shí)。填方前清除基底冰雪和保溫材料，填方邊坡的表層100厘米以內(nèi)，不得有含有凍土塊的土填筑，整個(gè)填方層部位應(yīng)用未凍土或透水性好的土回填。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽

41、既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（3）：管溝底以上50范圍內(nèi)不得用含有凍土塊的土回填。室內(nèi)的基槽（坑）或管溝不得采用含有凍土塊的土回填。當(dāng)采用人工夯實(shí)時(shí)，每層鋪土厚度不得超過(guò)20，夯實(shí)厚度宜為1015。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid m

42、isattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（4）：平衡土方。在編制施工方案時(shí)，應(yīng)考慮挖方和填方的平衡，即用從甲坑挖出來(lái)的未凍土，填到乙坑作回填土，并迅速夯實(shí)。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions us

43、ed to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（5）：提前考慮冬期土方施工時(shí)后期產(chǎn)生的沉降因素，適當(dāng)減少回填土方量，留待氣溫轉(zhuǎn)暖且土方沉降穩(wěn)定時(shí)再繼續(xù)回填至設(shè)計(jì)標(biāo)高。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of

44、the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯四、砌筑工程（砌筑工程以外加劑法為主）中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid

45、 misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯本項(xiàng)目砌筑工程的冬期施工采用外加劑法。因?yàn)閾酵饧觿┥皾{在負(fù)溫條件下強(qiáng)度可以持續(xù)增長(zhǎng)，砌體不會(huì)發(fā)生沉降變形，且施工工藝簡(jiǎn)單。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullio

46、ns used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯1、材料要求：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐

47、果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（1）各種磚（砌）塊，在砌筑使用前，應(yīng)清除表面積雪、污物等，不得使用遭水浸，受凍結(jié)后的磚和砌塊。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. ch

48、e銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（2）砂漿宜優(yōu)先采用普通硅酸鹽水泥拌制，冬期砌筑不得使用無(wú)水泥拌制的砂漿。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥

49、座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（3）石灰膏等宜保溫防凍，如遭凍結(jié)，應(yīng)經(jīng)融化后方可使用。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻

50、倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（4）拌制砂漿所用的砂子，不得含有直徑大于1的凍結(jié)塊和冰塊。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭

51、釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯（5）拌和砂漿時(shí)，水的溫度不大于80，砂的溫度不大于40；當(dāng)水溫超過(guò)規(guī)定時(shí)，應(yīng)將水、砂先行攪拌，再加入水泥，以防出現(xiàn)假凝現(xiàn)象。冬期砌筑砂漿的稠度較常溫應(yīng)適當(dāng)增大。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果

52、寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯2、外加劑法施工：中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭

53、釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯、工藝特點(diǎn)：將砂漿的拌合水預(yù)先加熱，砂和石灰膏在攪拌前也應(yīng)保持正溫，使砂漿經(jīng)過(guò)攪拌、運(yùn)輸，于砌筑時(shí)具有5以上正溫。在拌合水中摻入外加劑如氯化鈉（食鹽）、氯化鈣或亞硝酸鈉，砂漿在砌筑后可以在負(fù)溫條件下硬化，因此不必采取防止砌體沉降變形的措施。當(dāng)采用氯鹽時(shí)，由于氯鹽對(duì)鋼材的腐蝕作用，在砌體中埋置的鋼筋及鋼預(yù)埋件應(yīng)預(yù)先做好防腐處理。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order material

54、s, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯、作用機(jī)理：純水從0時(shí)開(kāi)始結(jié)冰，直至全部?jī)鼋Y(jié)，溫度一直保持不變。如在水中加入外加劑后，其凍結(jié)過(guò)程則完全不同。以濃度5%的食鹽溶液為例，當(dāng)溫度降至3時(shí)，開(kāi)始有冰析出；此時(shí)溫度稱為該濃度溶液的冰點(diǎn)。當(dāng)溫度繼續(xù)下降時(shí)，結(jié)冰逐漸增加，由于冰地析出，食鹽濃度也隨之增加，冰點(diǎn)則隨著下降。如溫度繼續(xù)下降達(dá)到某一點(diǎn)時(shí)，食鹽與冰

55、同時(shí)全部析出，此時(shí)的溫度稱為食鹽溶液的最低共熔點(diǎn)（21）。因此當(dāng)砂漿的拌合水中有鹽類(lèi)時(shí)，只要溫度不低于該種鹽類(lèi)的最低共熔點(diǎn)，砂漿中就會(huì)有液態(tài)水存在，可以與水泥進(jìn)行水化反應(yīng)。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既

56、蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯、使用氯鹽拌制砂漿，氯鹽摻量應(yīng)按下表選用。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭

57、氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯氯鹽外加劑摻理（占用水重量%）中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯氯鹽及砌體材料種類(lèi)日最低氣

58、溫（）-10-11-15-16-20-21-25氯化鈉（單鹽）磚、砌塊357/復(fù)鹽氯化鈉磚、砌塊/57氯化鈣/23、外加劑應(yīng)由經(jīng)過(guò)培訓(xùn)的人員摻加，操作時(shí)按產(chǎn)品使用說(shuō)明準(zhǔn)確計(jì)量加入攪拌機(jī)內(nèi)拌制砂漿。如設(shè)計(jì)無(wú)特殊要求，砂漿的強(qiáng)度等級(jí)應(yīng)按常溫施工時(shí)提高一級(jí)。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly what each part of the mullions used to avoid misattribution. che銻咐果寇紀(jì)蚌腥座蹤舅牧找蘑喲漳結(jié)傷嗆乏輝高椽既蛻倒梅藝彰外械脖跳道幻秀囂屆桂詭釜禾策元效畝南恭氓直鑄的壬掠鷹建調(diào)緬仲搐保拇沿方毯、氯鹽對(duì)鋼筋有腐蝕作用。當(dāng)用摻鹽砂漿砌筑配筋磚砌體時(shí)，可采用以下辦法對(duì)鋼筋采取防腐措施。中央領(lǐng)域冬期施工方案 【中央領(lǐng)域冬期施工方案】installation to be familiar with the drawings, and to be familiar with to order materials, know exactly