亚洲黄色视频

硅PU球場施工工藝多種情況分析指導方案(二)

2012-01-05 11:31:34  來源:硅PU施工方案  字號:【亞洲黃色視頻:  亞洲黃色視頻:  亞洲黃色視頻:】  瀏覽:43

  新水泥混凝土基礎

   1、基(ji)礎要求

    強(qiang)度(du)達建筑混凝(ning)土(tu)C20強(qiang)度(du)以上(shang),平整度(du)為3m直(zhi)尺誤差(cha)≤3mm,有一定排水坡度(du)(一般(ban)橫向≤8‰,縱向≤2‰),混凝(ning)土(tu)澆鑄(zhu)后必須保水養(yang)護(hu)不少于7天(tian),總(zong)養(yang)護(hu)期不少于28天(tian).

   2、切割溫度縫

    新水泥基(ji)礎澆鑄后必(bi)須切(qie)割合理溫(wen)(wen)度(du)(du)伸(shen)縮縫,原則以不大于6×10m為(wei)一方塊切(qie)割,澆鑄施工板塊間必(bi)須切(qie)割溫(wen)(wen)度(du)(du)縫,溫(wen)(wen)度(du)(du)縫寬(kuan)為(wei)5~8 mm,縫深(shen)不少(shao)(shao)于20 mm,(150 mm厚以上混凝土(tu)基(ji)礎縫深(shen)不少(shao)(shao)于30 mm),以保證基(ji)礎熱(re)脹冷(leng)縮能集中在溫(wen)(wen)度(du)(du)縫中變化(hua),不導致基(ji)礎其(qi)它地方開裂。

   3、酸洗

    以(yi)清水(shui)潤濕基(ji)面,用(yong)8%左右的稀(xi)鹽酸(suan)潑(po)灑并洗刷基(ji)面,再用(yong)清水(shui)沖(chong)洗干(gan)(gan)凈,并圈劃出積水(shui)處,清洗干(gan)(gan)燥(zao)后基(ji)面應(ying)無(wu)白(bai)色粉化物(wu)及浮松物(wu)。

   4、溫度縫處理

    待基礎干燥后,用專用填縫膠涂刷于溫度縫兩側,再把可壓縮泡棉輕擠滿溫度縫(減少基礎熱賬冷縮對填縫材料擠壓變形而影響表面效果),露出基面部分用手提磨機打磨至與基面平整,再用填縫膠涂刷于溫度縫表面,寬為80~100 mm,厚度為1.5 mm,需分二道涂刷,(緩沖基礎冷縮時硅PU材料涂層的作用力)(如圖1),鋪設較薄場地(<3 mm厚),須把溫度縫兩邊基面(各40~50 mm)磨低1.5~2.0 mm后進行填縫處理(保證鋪設后的平整度)(如圖2)。
 

   5、底涂

    基(ji)礎(chu)干燥(zao)后(hou)用專用底漆(TB-201)滾涂于(yu)基(ji)面(mian),一般分兩(liang)道(dao)滾涂,基(ji)礎(chu)密(mi)實度低的(de)需多道(dao)滾涂,原則(ze)為涂刷后(hou)基(ji)面(mian)形(xing)成光亮連續(xu)膜為止。底漆作用為滲透(tou)于(yu)基(ji)面(mian)的(de)微細孔(kong)內,起堵塞地下水氣及加固(gu)基(ji)面(mian)作用,形(xing)成光亮膜是保證(zheng)基(ji)面(mian)的(de)微細孔(kong)完全堵塞,應避(bi)免烈日下或基(ji)面(mian)溫度過高(>50℃)情況下施工,以(yi)保證(zheng)底漆的(de)滲透(tou)性。

   6、積(ji)水(shui)處修(xiu)補

    積水處積水深度(du)不超過5 mm的地(di)方(fang)用(yong)彈性層(ceng)(TB-002)加(jia)石(shi)英(ying)粉(或(huo)(huo)滑(hua)石(shi)粉)按1:1(重(zhong)(zhong)量比(bi)),加(jia)稀(xi)釋劑(二甲苯)攪拌均(jun)勻,并調節至合適施工稠度(du),用(yong)直尺或(huo)(huo)刮板涂刮于(yu)積水處;若積水深度(du)超過5 mm的地(di)方(fang),應用(yong)專用(yong)底漆(TB-201)加(jia)40~80目(mu)砂,按1:6~8(重(zhong)(zhong)量比(bi))拌和均(jun)勻,平整攤(tan)鋪于(yu)積水處并壓實。修(xiu)(xiu)(xiu)補時(shi)注意修(xiu)(xiu)(xiu)邊,不要讓修(xiu)(xiu)(xiu)補后(hou)(hou)的邊高出(chu),若有高出(chu)需打磨平整后(hou)(hou)方(fang)能(neng)進行彈性層(ceng)施工。

硅PU層施工

1、彈性層(ceng)(ceng)及加(jia)強(qiang)層(ceng)(ceng)施工:

基(ji)礎刷涂(tu)完畢,底涂(tu)及灌縫固化(hua)后(hou),即(ji)可進(jin)(jin)行彈性(xing)層(ceng)(ceng)施工(gong)(gong)。用(yong)(yong)(yong)(yong)MB-201(硅PU彈性(xing)層(ceng)(ceng)材料)進(jin)(jin)行彈性(xing)層(ceng)(ceng)施工(gong)(gong)。該材料屬于單組份材料,根(gen)據不同(tong)的(de)(de)(de)(de)施工(gong)(gong)環境溫度(du)配(pei)合(he)適度(du)的(de)(de)(de)(de)稀釋劑配(pei)合(he)成(cheng)均勻的(de)(de)(de)(de)混合(he)溶液,用(yong)(yong)(yong)(yong)刮(gua)板進(jin)(jin)行刮(gua)涂(tu),用(yong)(yong)(yong)(yong)量大約(yue)(yue)1.5公(gong)(gong)斤(jin)/平米(mi)。刮(gua)涂(tu)的(de)(de)(de)(de)同(tong)時(shi),均勻的(de)(de)(de)(de)撒一層(ceng)(ceng)石(shi)英砂(sha)(sha),用(yong)(yong)(yong)(yong)量大約(yue)(yue)0.3-0.4公(gong)(gong)斤(jin)/平米(mi)。固化(hua)后(hou),用(yong)(yong)(yong)(yong)同(tong)樣的(de)(de)(de)(de)方法用(yong)(yong)(yong)(yong)MB-201(硅PU彈性(xing)層(ceng)(ceng)材料)進(jin)(jin)行加強層(ceng)(ceng)施工(gong)(gong)。每(mei)遍刮(gua)涂(tu)時(shi)要注意(yi)表(biao)面(mian)的(de)(de)(de)(de)平整度(du)、美觀度(du)和清潔度(du),若有鞋或其他(ta)物品帶入(ru)的(de)(de)(de)(de)泥土等臟污時(shi),要用(yong)(yong)(yong)(yong)打磨機將弄(nong)臟的(de)(de)(de)(de)表(biao)面(mian)進(jin)(jin)行打磨,去除污面(mian)后(hou),再進(jin)(jin)行下(xia)道施工(gong)(gong),所以建議施工(gong)(gong)時(shi)赤腳或只穿干凈的(de)(de)(de)(de)襪子進(jin)(jin)入(ru)施工(gong)(gong)面(mian)。此項不進(jin)(jin)行,很可能造成(cheng)脫層(ceng)(ceng)。在施工(gong)(gong)不緊的(de)(de)(de)(de)情況(kuang)下(xia),分(fen)三次(ci)(ci)刮(gua)涂(tu)效果更好。分(fen)三次(ci)(ci)刮(gua)涂(tu)的(de)(de)(de)(de),石(shi)英砂(sha)(sha)可以用(yong)(yong)(yong)(yong)撒的(de)(de)(de)(de)方法。由于MB201和MB202兩種材料可以通用(yong)(yong)(yong)(yong),所以分(fen)三次(ci)(ci)批刮(gua)時(shi)可以每(mei)次(ci)(ci)用(yong)(yong)(yong)(yong)1公(gong)(gong)斤(jin)/平米(mi)。注意(yi),每(mei)一遍刮(gua)涂(tu)固化(hua)后(hou)在進(jin)(jin)行下(xia)次(ci)(ci)刮(gua)涂(tu),稀釋劑都(dou)要根(gen)據具體情況(kuang)適量添加。

2、面層(ceng)施工:

MB-301(硅PU面(mian)層涂(tu)(tu)(tu)(tu)(tu)料(liao)(liao))為單組份材料(liao)(liao),開桶即可(ke)滾(gun)涂(tu)(tu)(tu)(tu)(tu),滾(gun)涂(tu)(tu)(tu)(tu)(tu)方法和底涂(tu)(tu)(tu)(tu)(tu)類似(si)。也(ye)可(ke)以使用專用噴(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)設備進行面(mian)層噴(pen)(pen)涂(tu)(tu)(tu)(tu)(tu),效果(guo)更好(hao),不會有(you)滾(gun)刷(shua)刷(shua)涂(tu)(tu)(tu)(tu)(tu)痕跡。由(you)于噴(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)的噴(pen)(pen)槍(qiang)口徑一(yi)(yi)般比較小,噴(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)用面(mian)涂(tu)(tu)(tu)(tu)(tu)在將材料(liao)(liao)倒入容器(qi)時,容器(qi)上最好(hao)加一(yi)(yi)個(ge)細網篩,把面(mian)涂(tu)(tu)(tu)(tu)(tu)材料(liao)(liao)中(zhong)容易(yi)阻(zu)塞噴(pen)(pen)槍(qiang)口的大(da)(da)粒液篩掉(diao)。面(mian)層分(fen)亞光(guang)和明(ming)(ming)光(guang)兩(liang)種,由(you)于明(ming)(ming)光(guang)對運動(dong)員的刺(ci)激比較大(da)(da),一(yi)(yi)般建議用亞光(guang)面(mian)涂(tu)(tu)(tu)(tu)(tu)。若(ruo)需(xu)(xu)要明(ming)(ming)光(guang)的面(mian)層,直接(jie)刷(shua)涂(tu)(tu)(tu)(tu)(tu)或(huo)噴(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)硅PU面(mian)涂(tu)(tu)(tu)(tu)(tu)即可(ke),若(ruo)需(xu)(xu)要亞光(guang)效果(guo),需(xu)(xu)要在面(mian)涂(tu)(tu)(tu)(tu)(tu)中(zhong)加入50%亞光(guang)劑,再進行滾(gun)涂(tu)(tu)(tu)(tu)(tu)或(huo)刷(shua)涂(tu)(tu)(tu)(tu)(tu)。一(yi)(yi)般分(fen)兩(liang)次(ci),第一(yi)(yi)遍用料(liao)(liao)盡量少一(yi)(yi)點,0.1-0.15公(gong)斤/平米,總用料(liao)(liao)大(da)(da)約0.3公(gong)斤/平米。

3、竣(jun)工策測劃(hua)比賽用線。

按要求(qiu)尺寸定位放線(xian)(xian),用(yong)硅PU專用(yong)劃(hua)(hua)線(xian)(xian)漆按照規定寬度進行劃(hua)(hua)線(xian)(xian),比(bi)例(li)為1:6.

硅PU球場施工

(彈性層(ceng)→加彈層(ceng)→面層(ceng)→劃線)

1、             彈性(xing)層:

彈(dan)性(xing)(xing)層施(shi)工(gong)前(qian)應(ying)仔細檢查確(que)認(ren)基礎處(chu)理完后方能(neng)進行彈(dan)性(xing)(xing)層施(shi)工(gong),彈(dan)性(xing)(xing)層(TB-002)為(wei)單組份材料,只需(xu)用(yong)(yong)(yong)稀(xi)釋劑(ji)調節合適施(shi)工(gong)稠度,用(yong)(yong)(yong)齒(chi)刮(gua)(gua)板涂(tu)(tu)于基面(mian),每道(dao)涂(tu)(tu)刮(gua)(gua)厚度不能(neng)超過2.0mm,每道(dao)涂(tu)(tu)刮(gua)(gua)時(shi)(shi)間間隔以(yi)前(qian)一道(dao)干(gan)固(gu)為(wei)準(一般約10小時(shi)(shi),  具(ju)(ju)(ju)體視(shi)現(xian)場天(tian)氣(qi)情況而定)直至(zhi)涂(tu)(tu)刮(gua)(gua)至(zhi)所(suo)需(xu)厚度。涂(tu)(tu)刮(gua)(gua)時(shi)(shi)注意流平(ping)效果,若不能(neng)流平(ping)刮(gua)(gua)齒(chi)痕跡,需(xu)多加稀(xi)釋劑(ji)以(yi)保(bao)證表面(mian)流平(ping)。若氣(qi)溫(wen)較低(<10℃以(yi)及相對(dui)濕度較低<60%=,需(xu)加入(3~8%)水(shui)攪(jiao)拌均勻后涂(tu)(tu)刮(gua)(gua),以(yi)加速材料固(gu)化,減少間隔時(shi)(shi)間,具(ju)(ju)(ju)體加水(shui)量視(shi)現(xian)場天(tian)氣(qi)而定,應(ying)避免(mian)在猛(meng)然(ran)陽光照射下施(shi)工(gong)。彈(dan)性(xing)(xing)層干(gan)固(gu)后,用(yong)(yong)(yong)積水(shui)法測試表面(mian)平(ping)整(zheng)度,積水(shui)處(chu)用(yong)(yong)(yong)TB-002修補平(ping)整(zheng),表面(mian)若有粒狀雜物或堆(dui)積處(chu)需(xu)用(yong)(yong)(yong)磨機或其它工(gong)具(ju)(ju)(ju)修整(zheng)平(ping)后才能(neng)進行加強層施(shi)工(gong)。

2、            加強層(ceng):

加強層(TB-003)為單組(zu)份材(cai)料(liao),施工(gong)方法(fa)與彈性層一致(zhi)。若加強層設計較薄(小于1mm),齒刮(gua)涂(tu)(tu)難(nan)以流(liu)平(ping)的,可用膠刮(gua)板分多道刮(gua)涂(tu)(tu),必須保證刮(gua)涂(tu)(tu)后表面(mian)光滑平(ping)整。在施工(gong)過(guo)程中(zhong)若有雜物(wu)混(hun)入或(huo)刮(gua)涂(tu)(tu)有不平(ping)整處需(xu)修整平(ping)滑后才能進行面(mian)層施工(gong)。

3、            面層:

面(mian)層(ceng)(TB-205)為(wei)雙組(zu)(zu)份水性材料(liao),必須按(an)規定(ding)(ding)比例(A組(zu)(zu):B組(zu)(zu)=9:1(重量比))把兩組(zu)(zu)份充分(fen)攪拌(ban)均(jun)勻,(配比不準(zhun)會影響面(mian)層(ceng)的(de)固化效果,直接影響面(mian)層(ceng)的(de)使用(yong)(yong)(yong)(yong)性能)加(jia)(jia)(jia)(jia)(jia)水稀釋施(shi)工(gong)稠度(du)(du),一(yi)般(ban)加(jia)(jia)(jia)(jia)(jia)入50~80%(TB-205重量計算(suan),根據現(xian)場實際(ji)情況(kuang)而定(ding)(ding)),用(yong)(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)(yong)噴槍分(fen)多道(dao)噴涂(tu)于(yu)加(jia)(jia)(jia)(jia)(jia)強(qiang)層(ceng)面(mian)上(shang)。需表面(mian)粗糙的(de)加(jia)(jia)(jia)(jia)(jia)入專(zhuan)用(yong)(yong)(yong)(yong)砂(sha)進行噴涂(tu)便可。最低(di)溫度(du)(du)低(di)于(yu)5℃不適宜施(shi)工(gong),施(shi)工(gong)后保持10小(xiao)時無水浸泡。球場面(mian)層(ceng)做法: 分(fen)三(san)道(dao)噴涂(tu),第一(yi)、二道(dao)加(jia)(jia)(jia)(jia)(jia)15%(TB-205重量計算(suan))專(zhuan)用(yong)(yong)(yong)(yong)砂(sha),每道(dao)TB-205用(yong)(yong)(yong)(yong)量約(yue)為(wei)0.15kg,第三(san)道(dao)不加(jia)(jia)(jia)(jia)(jia)砂(sha)(用(yong)(yong)(yong)(yong)量約(yue)為(wei)0.1kg),加(jia)(jia)(jia)(jia)(jia)砂(sha)時,應先將(jiang)A組(zu)(zu)份與專(zhuan)用(yong)(yong)(yong)(yong)砂(sha)攪拌(ban)均(jun)勻,再加(jia)(jia)(jia)(jia)(jia)入B組(zu)(zu)份攪拌(ban)均(jun)勻,再加(jia)(jia)(jia)(jia)(jia)水稀釋;三(san)秒(miao)禁區(qu)應做三(san)道(dao)加(jia)(jia)(jia)(jia)(jia)砂(sha)的(de),一(yi)道(dao)不加(jia)(jia)(jia)(jia)(jia)砂(sha)(共四道(dao))

4、        劃線(xian):

按(an)標準尺寸量(liang)度定(ding)(ding)位,標出界(jie)(jie)線(xian)位置,用(yong)美(mei)紋(wen)紙(zhi)沿界(jie)(jie)線(xian)兩邊貼在(zai)球場(chang)上(shang),用(yong)專用(yong)劃線(xian)漆(TB—207)涂刷于(yu)美(mei)紋(wen)紙(zhi)間,待表面(mian)(mian)干后撕掉美(mei)紋(wen)紙(zhi)。TB—207為雙組(zu)(zu)份材料,必須按(an)規(gui)定(ding)(ding)比例(A:B=9:1)把A、B兩組(zu)(zu)份充(chong)分混合均勻,分兩道(dao)涂刷。若球場(chang)表面(mian)(mian)為粗糙面(mian)(mian),第一道(dao)可加20%面(mian)(mian)層專用(yong)砂涂刷,以防滲邊。 

厚(hou)度:   3毫米。

顏色(se):   紅(hong)色(se)、綠色(se)、藍色(se)、灰色(se)。

硅PU球場施工

一、基礎處理

1、        水泥混凝土基礎:

(1)      基礎要求:

堅實平整(zheng)(平整(zheng)度(du)(du)要求:3m直(zhi)尺誤差不(bu)(bu)大(da)于(yu)(yu)3mm),有(you)一(yi)定排(pai)水坡度(du)(du)(一(yi)般(ban)橫(heng)向(xiang)不(bu)(bu)大(da)于(yu)(yu)40/00,縱向(xiang)不(bu)(bu)大(da)于(yu)(yu)20/00,必(bi)須保(bao)證泄(xie)水),強度(du)(du)達建筑(zhu)混(hun)凝土標準C25強度(du)(du),澆(jiao)制(zhi)后保(bao)水養(yang)(yang)護不(bu)(bu)少(shao)(shao)于(yu)(yu)7天(tian),整(zheng)體固(gu)化養(yang)(yang)護期不(bu)(bu)少(shao)(shao)于(yu)(yu)28天(tian)(保(bao)證水泥(ni)的固(gu)化時間(jian),讓水泥(ni)在固(gu)化過程中(zhong)產生的白色粉末完全析出于(yu)(yu)基礎(chu)(chu)表(biao)面(mian))。新(xin)水泥(ni)基礎(chu)(chu)澆(jiao)制(zhi)后必(bi)須切(qie)割合(he)理溫度(du)(du)伸(shen)縮縫,原則(ze)以不(bu)(bu)大(da)于(yu)(yu)6x10m為一(yi)方(fang)塊切(qie)割,若分板塊澆(jiao)制(zhi)的板塊間(jian)必(bi)須切(qie)割溫度(du)(du)縫,切(qie)割溫度(du)(du)縫要求寬為6~8mm,深度(du)(du)不(bu)(bu)少(shao)(shao)于(yu)(yu)30mm,(保(bao)證基礎(chu)(chu)熱脹冷縮能集中(zhong)在溫度(du)(du)縫中(zhong)變化,不(bu)(bu)回導致基礎(chu)(chu)其它地方(fang)開裂(lie))。

(2)       基礎處理:(磨縫—酸洗(xi)—底(di)涂—填(tian)縫—找平(ping)、修(xiu)補)

a、磨縫(feng):把溫度縫(feng)兩邊的(de)基面(mian)各寬(kuan)40~50mm磨成(cheng)(cheng)斜(xie)口深3mm,使溫度縫(feng)表(biao)面(mian)成(cheng)(cheng)“V”型,(各40~50寬(kuan)是提高(gao)填縫(feng)膠與基面(mian)的(de)粘接面(mian)積,增加其粘接力,3mm深是保證填縫(feng)膠厚度而不占(zhan)用彈性層的(de)位(wei)置,保證整體的(de)緩沖性好(hao),使基礎的(de)熱脹冷縮不影響硅PU表(biao)面(mian))。

b、酸(suan)洗(xi)(xi)(xi):用清(qing)水濕潤基(ji)礎(防止稀鹽(yan)酸(suan)滲入基(ji)礎里面),以濃度(du)為8%左(zuo)的稀鹽(yan)酸(suan)均(jun)勻潑灑并洗(xi)(xi)(xi)刷基(ji)面,再用清(qing)水沖(chong)(chong)洗(xi)(xi)(xi)干凈(一般沖(chong)(chong)洗(xi)(xi)(xi)兩遍(bian)),洗(xi)(xi)(xi)完干燥后要(yao)求基(ji)面水泥原色(se),無白色(se)粉化(hua)物及浮松物。在酸(suan)洗(xi)(xi)(xi)過(guo)程中要(yao)圈(quan)出積水位并做標(biao)識標(biao)記。

 c、底(di)涂(tu):基(ji)礎(chu)足夠(gou)(gou)干燥(zao)后用(yong)專用(yong)底(di)涂(tu)(TB-201)分多(duo)道(dao)滾涂(tu)于基(ji)面(mian)(mian),原則以(yi)涂(tu)刷后基(ji)面(mian)(mian)形成光(guang)亮(liang)膜為(wei)止,不(bu)足處必須補涂(tu)至(zhi)足夠(gou)(gou)為(wei)止,(底(di)涂(tu)的(de)作用(yong)為(wei)滲(shen)透(tou)(tou)進基(ji)礎(chu)的(de)微(wei)細孔(kong)內,固(gu)化后起堵塞(sai)地下水(shui)氣及加(jia)固(gu)基(ji)面(mian)(mian);形成光(guang)亮(liang)膜是保證基(ji)礎(chu)的(de)微(wei)細孔(kong)完全堵塞(sai)),應避免在烈日下或基(ji)礎(chu)溫度較(jiao)高情(qing)況下(>450C)施工(gong)以(yi)保證底(di)涂(tu)漆的(de)滲(shen)透(tou)(tou)性(xing)(無霧(wu)雨天氣的(de)早上或傍晚較(jiao)適宜)。在基(ji)礎(chu)表面(mian)(mian)強(qiang)度<C20或表面(mian)(mian)較(jiao)松散時(shi),可用(yong)TB-201加(jia)1倍稀釋劑(二甲苯或醋酸乙(yi)酯)稀釋后厚涂(tu)于基(ji)面(mian)(mian)(增(zeng)強(qiang)其滲(shen)透(tou)(tou)性(xing),增(zeng)加(jia)TB-201滲(shen)入深度)直到(dao)表面(mian)(mian)形成光(guang)亮(liang)膜為(wei)止,使基(ji)礎(chu)表面(mian)(mian)得以(yi)達到(dao)施工(gong)要求(qiu)。

 d 、填(tian)縫(feng):底涂固(gu)化后,同填(tian)縫(feng)膠(jiao)加10%-20%稀釋劑(二甲苯或醋(cu)酸乙酯)稀釋后用毛刷(shua)涂刷(shua)于溫(wen)度縫(feng)內兩(liang)側,然后填(tian)縫(feng)泡棉對折輕擠(ji)滿溫(wen)度縫(feng)(填(tian)縫(feng)泡棉是(shi)可(ke)拉伸、可(ke)壓縮的,有(you)效(xiao)減(jian)少基礎熱脹冷縮變化影響表面外(wai)觀)露出(chu)部分填(tian)縫(feng)泡棉用手(shou)提磨機磨平,再用填(tian)縫(feng)膠(jiao)分兩(liang)道以上把“V”型槽填(tian)平(一次填(tian)的厚度不大于1.0mm,太厚會發泡,影響填(tian)縫(feng)膠(jiao)的性能)。(如圖(2)示(shi))

e、找平(ping)、修(xiu)補(bu)(bu):在(zai)酸洗過程中(zhong)圈出的積(ji)水(shui)地方(fang),積(ji)水(shui)涂(tu)(tu)度(du)不(bu)超(chao)過5mm的用彈(dan)性層(ceng)(ceng)(TB-002)加(jia)(jia)面層(ceng)(ceng)專(zhuan)用砂按1:1(重量比(bi)),再(zai)(zai)加(jia)(jia)適(shi)量稀釋(shi)劑攪拌均(jun)勻(yun)(yun)并(bing)調節至(zhi)適(shi)合(he)施工稠(chou)度(du),用直尺或刮(gua)板涂(tu)(tu)刮(gua)找平(ping)積(ji)水(shui)處;若(ruo)(ruo)積(ji)水(shui)深度(du)超(chao)過5mm的地方(fang),應用TB-002薄(bo)涂(tu)(tu)一道于(yu)積(ji)水(shui)處,再(zai)(zai)用底涂(tu)(tu)(TB-201)加(jia)(jia)40~80目(mu)砂按1:6~8(重量比(bi))拌和均(jun)勻(yun)(yun),平(ping)整攤(tan)鋪于(yu)積(ji)水(shui)處并(bing)壓實,(薄(bo)涂(tu)(tu)TB-002作用為(wei)保證修(xiu)補(bu)(bu)料與基面粘結牢(lao)固(gu);若(ruo)(ruo)砂粒較細>80目(mu),加(jia)(jia)入量要相(xiang)應減少)修(xiu)補(bu)(bu)時(shi)注(zhu)意修(xiu)邊(bian)不(bu)要讓修(xiu)補(bu)(bu)后(hou)的邊(bian)高(gao)出基面,若(ruo)(ruo)有高(gao)出需(xu)在(zai)固(gu)化后(hou)打磨平(ping)整后(hou)才能進行彈(dan)性層(ceng)(ceng)施工。

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