橋梁修補砂漿施工范圍與指標
2020-06-11
橋(qiao)梁修(xiu)補砂(sha)(sha)漿(jiang)(jiang)橋(qiao)梁立面(mian)或頂(ding)面(mian)專(zhuan)用修(xiu)補砂(sha)(sha)漿(jiang)(jiang)是(shi)一種以水泥為主,聚合(he)物、纖維、硅粉及其它無機有機材(cai)料(liao)復合(he)改性(xing)(xing)而成的干混(hun)(hun)砂(sha)(sha)漿(jiang)(jiang),其粘結、強度、防滲(shen)性(xing)(xing)、耐碳化性(xing)(xing)、抗凍性(xing)(xing)、密實性(xing)(xing)、極限引伸(shen)率(lv)、耐腐蝕、變形、抗裂、耐磨(mo)等性(xing)(xing)能(neng)比普通砂(sha)(sha)漿(jiang)(jiang)有較大(da)提高(gao),適合(he)各(ge)種混(hun)(hun)凝土(tu)的孔洞、蜂窩、麻面(mian)、混(hun)(hun)凝土(tu)鑄塊和磚(zhuan)墻等內外墻面(mian)等缺陷(xian)修(xiu)補,...