路沿石安裝過程中的施工要求是什么
路(lu)(lu)(lu)(lu)沿(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)安裝過程中的(de)(de)施工(gong)要求是(shi)什么
路(lu)(lu)(lu)(lu)沿(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)是(shi)指(zhi)用(yong)花崗巖(yan)材質制作的(de)(de)用(yong)在(zai)路(lu)(lu)(lu)(lu)面邊(bian)緣(yuan)的(de)(de)界石(shi)(shi)(shi)(shi)(shi)(shi),是(shi)在(zai)路(lu)(lu)(lu)(lu)面上(shang)區分車行道、人行道、綠地(di)、隔離帶(dai)和(he)(he)道路(lu)(lu)(lu)(lu)其他(ta)部(bu)分的(de)(de)界線(xian)(xian),起到保(bao)障行人、車輛交通安全和(he)(he)保(bao)證路(lu)(lu)(lu)(lu)面邊(bian)緣(yuan)整齊(qi)的(de)(de)作用(yong)。
一起看看施工(gong)要求:
a.路(lu)(lu)(lu)(lu)沿(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)必須(xu)(xu)掛通線(xian)(xian)進行施工(gong),按(an)側(ce)(ce)平面頂(ding)面示高標線(xian)(xian)繃緊(jin),按(an)線(xian)(xian)碼砌(qi)(qi)側(ce)(ce)平石(shi)(shi)(shi)(shi)(shi)(shi),側(ce)(ce)平石(shi)(shi)(shi)(shi)(shi)(shi)要安正,切(qie)忌前仰(yang)后(hou)(hou)合,側(ce)(ce)面頂(ding)線(xian)(xian)順直(zhi)圓滑平順,無高低錯(cuo)(cuo)牙現象(xiang),平面無上(shang)下錯(cuo)(cuo)臺、內外錯(cuo)(cuo)牙現象(xiang)。
b.必須(xu)(xu)座漿砌(qi)(qi)筑,座漿必須(xu)(xu)密實(shi),嚴禁塞縫(feng)砌(qi)(qi)筑;
c.直(zhi)順度(du):10mm,相(xiang)鄰塊高差(cha):3mm,縫(feng)寬:±3mm,側(ce)(ce)石(shi)(shi)(shi)(shi)(shi)(shi)頂(ding)面高程;±10mm,接縫(feng)處錯(cuo)(cuo)位不(bu)超過1mm;側(ce)(ce)石(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)平石(shi)(shi)(shi)(shi)(shi)(shi)必須(xu)(xu)在(zai)中間均勻(yun)錯(cuo)(cuo)縫(feng)。
d.側(ce)(ce)平石(shi)(shi)(shi)(shi)(shi)(shi)應保(bao)證尺寸和(he)(he)光潔度(du)滿足設計(ji)要求。外觀美觀,對(dui)彎(wan)道部(bu)分側(ce)(ce)石(shi)(shi)(shi)(shi)(shi)(shi)應按(an)設計(ji)半(ban)徑專門加工(gong)彎(wan)道石(shi)(shi)(shi)(shi)(shi)(shi),砌(qi)(qi)筑時(shi)(shi)保(bao)證線(xian)(xian)形流暢、圓順、拼(pin)縫(feng)緊(jin)密。弧形側(ce)(ce)石(shi)(shi)(shi)(shi)(shi)(shi)必須(xu)(xu)人工(gong)精鑿后(hou)(hou)拋光處理。
e.后(hou)(hou)背應還(huan)土(tu)夯(hang)(hang)實(shi),夯(hang)(hang)實(shi)寬度(du)不(bu)小(xiao)于50mm,厚度(du)不(bu)小(xiao)于15mm。
f.勾縫(feng):勾縫(feng)時(shi)(shi)必須(xu)(xu)再掛線(xian)(xian),把路(lu)(lu)(lu)(lu)沿(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)側(ce)(ce)石(shi)(shi)(shi)(shi)(shi)(shi)縫(feng)內的(de)(de)雜物(wu)剔除干凈,用(yong)水潤濕,然后(hou)(hou)用(yong)1:2.5水泥砂(sha)漿灌縫(feng)填實(shi)勾干。
g.勾縫(feng)、安砌(qi)(qi)后(hou)(hou)適當澆水養護。
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