長春檢查井地(di)基與(yu)基礎(chu)施工建議井(jing)(jing)底座的磚、石等應(ying)清(qing)(qing)除(chu)，成品雨水檢(jian)查井(jing)(jing)，沿管(guan)道方向及沿管(guan)道垂(chui)直方向不小于檢(jian)查井(jing)(jing)直徑400mm的基礎(chu)尺寸用中(zhong)粗(cu)砂(sha)鋪墊(dian)、攤平、夯實，當井(jing)(jing)底座被(bei)水浸(jin)泡(pao)，應(ying)將水排除(chu)，清(qing)(qing)除(chu)被(bei)浸(jin)泡(pao)的土層。
建(jian)議用中粗砂換(huan)填(tian)并(bing)夯實，復核(he)井(jing)(jing)底座(zuo)(zuo)編號、規格、接(jie)(jie)管直徑，混凝土(tu)檢(jian)查(cha)井(jing)(jing)廠家，井(jing)(jing)底座(zuo)(zuo)安裝中心定位后(hou)，將檢(jian)查(cha)井(jing)(jing)的井(jing)(jing)底座(zuo)(zuo)安置于井(jing)(jing)底坑基礎上(shang)。并(bing)調整好井(jing)(jing)底座(zuo)(zuo)標(biao)高(gao)和接(jie)(jie)管位置。
工(gong)序為(wei)：井(jing)→管(guan)(guan)(guan)(guan)(guan)→井(jing)→管(guan)(guan)(guan)(guan)(guan)。 檢查井(jing)的(de)安(an)(an)(an)裝(zhuang)應(ying)先從接(jie)(jie)戶管(guan)(guan)(guan)(guan)(guan)上段開始安(an)(an)(an)，以井(jing)-管(guan)(guan)(guan)(guan)(guan)-井(jing)-管(guan)(guan)(guan)(guan)(guan)順序依次進(jin)(jin)行(xing)安(an)(an)(an)裝(zhuang)，并逐(zhu)漸向(xiang)下(xia)延伸，當變徑(jing)的(de)時候，如(ru)果匯入管(guan)(guan)(guan)(guan)(guan)徑(jing)小于(yu)井(jing)座(zuo)接(jie)(jie)口管(guan)(guan)(guan)(guan)(guan)徑(jing)，應(ying)采(cai)取(qu)管(guan)(guan)(guan)(guan)(guan)頂平(ping)接(jie)(jie)的(de)方式；如(ru)果井(jing)座(zuo)排出管(guan)(guan)(guan)(guan)(guan)接(jie)(jie)口大于(yu)下(xia)游管(guan)(guan)(guan)(guan)(guan)道徑(jing)，就采(cai)取(qu)管(guan)(guan)(guan)(guan)(guan)內底平(ping)接(jie)(jie)的(de)方式。 安(an)(an)(an)裝(zhuang)附(fu)加接(jie)(jie)頭(tou)(tou)時，應(ying)根據井(jing)筒尺(chi)寸(cun)和連接(jie)(jie)管(guan)(guan)(guan)(guan)(guan)道直(zhi)徑(jing)來進(jin)(jin)行(xing)安(an)(an)(an)裝(zhuang)前的(de)測量(liang)工(gong)作，并且(qie)采(cai)用專用工(gong)具(ju)在(zai)井(jing)壁上開孔，注意安(an)(an)(an)裝(zhuang)附(fu)加接(jie)(jie)頭(tou)(tou)不得倒坡。
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