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                                1. 日本熟妇乱人伦A片免费高清,亚洲熟妇无码八V在线播放,无码夫の前で人妻を犯す中字

                                   

                                   

                                  4000354597

                                  粉煤灰砂加氣(砂加氣)
                                  聯系我們
                                  聯系人:田總
                                  手機號碼:4000354597
                                  傳真號碼:4000354597
                                  公司地址:山西省晉中市和順縣李陽鎮后峪村(和順經濟技術開發區)
                                    粉煤灰加氣混凝土砌塊的砌筑技術有什么要求呢?下面由我們工作人員為大家詳細解說?! ?、粉煤灰加氣混凝土砌塊墻,要求灰縫橫平豎直,砂漿飽滿,水平灰縫厚度不得大于15mm,豎向灰縫宜選用內外側豎縫處設置暫時夾板夾住豎縫后進行加漿灌縫,其豎縫寬度不得大于20mm。砌筑前應向砌塊的砌筑面適量澆水,以便確保砌塊間的帖結強度?! ?、墻體的轉角處縱墻上的砌塊應隔皮相互搭砌。T字接頭處的內墻端頭砌塊應選用隔皮顯露的搭砌方法。相鄰兩皮砌塊墻豎縫間隔小于1/3砌塊長度時,應在其水平灰縫內設置2根φ36mm的拉結鋼筋或設置φ34mm的點焊鋼筋網片,其總長不小于700mnl,且以基層豎縫中心為中心,居中安置拉結鋼筋或鋼筋網片?! ?、不同密度或強度等級的粉煤灰加氣混凝土砌塊不得混砌,一同也不得同燒結一般磚、多孔磚以外的其它磚、砌塊混砌。粉煤灰加氣混凝土墻上的底部應選用燒結一般磚或多孔磚砌筑,其高度不宜小于200mmg墻的頂部靠近上層梁、板時,宜選用燒結一般 磚進行側立磚斜砌擠緊,磚的傾斜度為600左右,砂漿應飽滿?! ?、墻體洞口的上部應放置2根φ36mm的鋼筋,伸入洞口兩邊墻體的長度為每邊不小于500mm。砌塊墻與承重墻或柱交接處,應在承重墻或柱的水平縫內,砌筑加氣混凝土墻時,應將拉結鋼筋埋置在墻上相應的水平接縫中?! ?、切鋸加氣混凝土砌塊應運用專用工具,不得運用斧子或瓦刀任意劈砍。加氣砌塊墻上不得留腳于眼,每天砌筑高度不宜逾越18m?! ∪绻蟹勖夯壹託馄鰤K方面的其他問題,歡迎前來咨詢,我們會為您答疑解惑。 產品展示 產品展示 產品展示 產品展示 產品展示 產品展示 產品展示 產品展示
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