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哪些情況下環氧地坪需要進行局部修補

文章來源:admin 添加時間:2019/03/29

哪(na)些(xie)情(qing)況(kuang)下環氧地坪(ping)需要進(jin)行局部修補

安徽環氧地坪在(zai)(zai)(zai)混(hun)凝(ning)土密封固(gu)化劑(ji)未(wei)引進中國(guo)市場前(qian)得到了蓬勃發展(zhan),但在(zai)(zai)(zai)使用過(guo)程中,因為(wei)一(yi)些(xie)原因,有可能會(hui)(hui)出現(xian)(xian)一(yi)些(xie)問(wen)(wen)題,這些(xie)問(wen)(wen)題的存(cun)在(zai)(zai)(zai)影響(xiang)了使用方的正常(chang)使用,若(ruo)不及(ji)時(shi)維(wei)修,不僅會(hui)(hui)日漸(jian)擴大損(sun)壞(huai)面,還會(hui)(hui)影響(xiang)生(sheng)(sheng)(sheng)產環境的潔(jie)凈度及(ji)整(zheng)體美觀性,甚至對生(sheng)(sheng)(sheng)產設備造成損(sun)害,嚴重(zhong)的不可能會(hui)(hui)造成生(sheng)(sheng)(sheng)產事故(gu),因此,被損(sun)壞(huai),或出現(xian)(xian)質量問(wen)(wen)題的環氧(yang)地(di)(di)(di)(di)坪(ping)應及(ji)時(shi)維(wei)修。隨著時(shi)間的推(tui)移,它(ta)的缺點逐漸(jian)被人們所共識:抗較重(zhong)的地(di)(di)(di)(di)下(xia)潮(chao)氣:環氧(yang)地(di)(di)(di)(di)坪(ping)因其分子結構極(ji)為(wei)密實,地(di)(di)(di)(di)下(xia)潮(chao)氣無法透過(guo),若(ruo)一(yi)樓地(di)(di)(di)(di)面混(hun)凝(ning)土基層未(wei)做防潮(chao)隔離層,則一(yi)旦地(di)(di)(di)(di)下(xia)潮(chao)氣太重(zhong),容易將環氧(yang)地(di)(di)(di)(di)坪(ping)涂(tu)層頂起,前(qian)期會(hui)(hui)形成一(yi)個鼓包,隨后就(jiu)會(hui)(hui)破(po)裂、脫(tuo)落。

抗(kang)劃傷性能較差(cha):環氧(yang)地(di)(di)坪涂層對于(yu)抵抗(kang)砂粒、鐵(tie)屑等(deng)各(ge)類尖(jian)銳、堅硬物(wu)體的(de)劃傷能力較差(cha),因此施工環氧(yang)地(di)(di)坪的(de)車間地(di)(di)坪必須(xu)經常保持地(di)(di)面潔凈。耐高溫(wen)性能較差(cha):一般環氧(yang)地(di)(di)坪涂層的(de)耐受溫(wen)度低。

在某些(xie)車(che)(che)輛(liang)行走(zou)較為頻(pin)繁的車(che)(che)間,當車(che)(che)輛(liang)的行駛速(su)度過快時(shi)(shi),一(yi)旦出現急剎車(che)(che)或急轉彎(wan),則會因為急劇(ju)磨(mo)擦產生短時(shi)(shi)高濕使環氧地(di)坪涂(tu)(tu)層變軟(ruan),同(tong)時(shi)(shi)車(che)(che)輛(liang)輪胎上的灰塵(chen)會滲入環氧地(di)坪涂(tu)(tu)層內(nei)部(bu),造成局(ju)部(bu)環氧地(di)坪涂(tu)(tu)層擦傷(shang)、變色。此損壞(huai)部(bu)位(wei)以有機(ji)溶劑或其它清(qing)洗劑均無(wu)法徹底清(qing)除,唯(wei)一(yi)的解決辦法是局(ju)部(bu)修補。

合肥耐磨地坪專家分(fen)享水泥底材基本(ben)知識

水泥作為(wei)一種使用(yong)最(zui)為(wei)廣泛的建(jian)筑材料(liao),它(ta)不僅(jin)被(bei)大量應用(yong)于工(gong)業和民(min)用(yong)建(jian)筑中,還普遍應用(yong)于公路(lu)、橋梁(liang)、鐵路(lu)、水利和國防(fang)建(jian)設等關系到國計民(min)生的重大工(gong)程。今(jin)天耐磨(mo)地坪(ping)專家就(jiu)水泥底材基本知(zhi)識做簡單介紹。

水(shui)(shui)(shui)泥具有(you)優良的(de)機械強度和(he)經濟適(shi)用(yong)(yong)性(xing)(xing),是(shi)幾乎所有(you)工業和(he)民用(yong)(yong)地(di)板的(de)基(ji)礎材料。水(shui)(shui)(shui)泥的(de)品種很多(duo),分(fen)類繁雜,按(an)用(yong)(yong)途(tu)性(xing)(xing)能(neng)分(fen)可(ke)以分(fen)為(wei)通用(yong)(yong)水(shui)(shui)(shui)泥、專用(yong)(yong)水(shui)(shui)(shui)泥、特性(xing)(xing)水(shui)(shui)(shui)泥,按(an)組(zu)成成分(fen)可(ke)以分(fen)為(wei)硅酸(suan)(suan)鹽(yan)水(shui)(shui)(shui)泥、鋁(lv)酸(suan)(suan)鹽(yan)水(shui)(shui)(shui)泥、硫酸(suan)(suan)鹽(yan)水(shui)(shui)(shui)泥以及磷酸(suan)(suan)鹽(yan)、鐵鋁(lv)酸(suan)(suan)鹽(yan)、氟(fu)鋁(lv)酸(suan)(suan)鹽(yan)、無熟(shu)料水(shui)(shui)(shui)泥等。而工業地(di)坪涂裝主(zhu)要(yao)是(shi)針對硅酸(suan)(suan)鹽(yan)類水(shui)(shui)(shui)泥地(di)面的(de)涂裝。

硅(gui)(gui)酸(suan)鹽水(shui)(shui)(shui)泥,顧名(ming)思義,就是硅(gui)(gui)酸(suan)鹽礦物,是以硅(gui)(gui)酸(suan)鈣為(wei)主要成分的水(shui)(shui)(shui)泥熟料。水(shui)(shui)(shui)泥加(jia)水(shui)(shui)(shui)拌和(he)的漿體會發生水(shui)(shui)(shui)化(hua)反應,并逐漸凝(ning)結,轉變(bian)為(wei)具(ju)有一定(ding)結構強度的堅(jian)硬固體,即為(wei)水(shui)(shui)(shui)泥的固化(hua)。水(shui)(shui)(shui)泥的凝(ning)結時(shi)間有初(chu)凝(ning)和(he)終凝(ning)之分,國(guo)家標準規(gui)定(ding)硅(gui)(gui)酸(suan)鹽水(shui)(shui)(shui)泥的初(chu)凝(ning)時(shi)間不得早于45min,終凝(ning)時(shi)間不得遲于10小(xiao)時(shi)。凡初(chu)凝(ning)時(shi)間不符(fu)合規(gui)定(ding)者為(wei)廢品,終凝(ning)時(shi)間不符(fu)合規(gui)定(ding)者為(wei)不合格(ge)品。

水泥膠砂的(de)強(qiang)(qiang)度等級(ji)測(ce)定(ding)應按(an)國家(jia)標準采用《水泥膠砂強(qiang)(qiang)度檢驗方法》(GB/T17671-1999)測(ce)定(ding)水泥強(qiang)(qiang)度。強(qiang)(qiang)度等級(ji)分(fen)為(wei)42.5、42.5R、52.5、52.5R、62.5和62.5R。水泥按(an)3天(tian)強(qiang)(qiang)度又分(fen)為(wei)普通型(xing)(xing)和早強(qiang)(qiang)型(xing)(xing)兩(liang)種類(lei)型(xing)(xing),代號(hao)中有R者為(wei)早強(qiang)(qiang)型(xing)(xing)水泥。

在耐(nai)磨地坪施工(gong)中,水泥地面(mian)的(de)結(jie)構性質和地坪涂(tu)裝質量息息相關,因(yin)此施工(gong)過程(cheng)中應了解其地面(mian)結(jie)構,方便(bian)施工(gong)。

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