砌筑工程施工方案(蒸壓加氣混凝土砌塊)

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一、工程概況、工程性質(zhì)工程名稱：圣羅蘭科技博覽城C區(qū)

建筑面積：C區(qū)總建筑面積74774.16m2，其中商業(yè)建筑面積為70975.03

m2，連廊面積為

m2。

、建筑概況

m2，連廊面積為3799.13

m2。設(shè)計標(biāo)高±0.000相對于絕對標(biāo)高31.800m，室內(nèi)外高差0.45m，建筑高度15.85m設(shè)計使用年限50年。、結(jié)構(gòu)概況礎(chǔ)底標(biāo)高為-1.800m，各樓號均設(shè)有后澆帶。2、砼強度等級：基礎(chǔ)墊層采用C15；基礎(chǔ)梁、柱采用C35，電梯基坑抗?jié)B等級P6；地上部分梁、柱、板均采用C30；非結(jié)構(gòu)構(gòu)件采用C25。3、砌體部分：基礎(chǔ)部分選用MU15煤矸石燒結(jié)磚，砌筑砂漿強度等級為M10的水泥砂漿。；±0.000以上選用200厚和100厚加氣混凝土砌塊。

二、編制依據(jù)、施工圖紙、相關(guān)規(guī)范、規(guī)程及標(biāo)準(zhǔn)

ECS

、設(shè)計對墻體砌筑要求

砌體填充墻砌筑要求

構(gòu)造柱的設(shè)置2m

5m

2C

12C

6@100/2002C

12構(gòu)造柱詳圖2m

2m

2C

10同墻寬

6@2002C

10女兒墻構(gòu)造柱詳圖

4m

3m

2C

8C6@100洞口寬度≤1000門過梁詳圖

~

C

C

C

三、加氣塊砌筑工程

施工準(zhǔn)備

技術(shù)準(zhǔn)備

材料要求

蒸壓加氣混凝土砌塊的材料要求砌塊觀質(zhì)量、塊型尺寸允許偏差應(yīng)滿足下表要求：

mm

L

B

mm mm

mmmm

性能參數(shù)應(yīng)符合下表中各項指標(biāo)的要求：

施工機具

現(xiàn)場準(zhǔn)備工作

3mm），2m

人員準(zhǔn)備

砌筑施工

工藝流程基層驗收、墻體彈線復(fù)驗合格混凝土導(dǎo)墻檢查合格立桿、掛線、砌墻構(gòu)造柱、拉筋、澆筑砼檢查

不合格驗線紀(jì)錄不合格不合格合格7天后塞縫、收尾合格 辦理驗收紀(jì)錄驗收、養(yǎng)護(hù)轉(zhuǎn)入下一循環(huán)砂加氣混凝土砌塊填充墻砌體施工工藝流程圖

砌筑方法

10~15mm

30~50mm

L”、“T

磚必須在砌筑前一天澆水濕潤，不得隨澆隨砌，含水率為8％～12％，常溫施工 砂漿配合比應(yīng)采用重量比，計量精度水泥為±2％，砂、灰膏控制在±5％以內(nèi)。

2min。水泥粉煤灰砂漿和摻用外加劑的砂漿攪

構(gòu)造要求

墻體與構(gòu)造柱的連接

墻體與梁底的連接

砌塊墻與門窗樘的連接

墻體暗敷管線

3.3.5

四、注意事項：eq

\o\ac(○,1)

eq

\o\ac(○,2)

eq

\o\ac(○,3)

eq

\o\ac(○,4)

eq

\o\ac(○,5)

五、質(zhì)量標(biāo)準(zhǔn)

m

m

±5