建筑(zhu)物植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)加固(gu)(gu)施(shi)(shi)工流程(cheng)可分為(wei)以下步驟(zou)：**1.前期(qi)準備**依據設(she)(she)計圖紙(zhi)確(que)(que)定植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)位(wei)(wei)置、規(gui)格及(ji)深度(du)，清(qing)理(li)(li)基層(ceng)表面(mian)(mian)，鑿除松散混(hun)凝土(tu)并打磨平(ping)整。檢(jian)(jian)查(cha)原(yuan)結構鋼(gang)筋(jin)(jin)(jin)(jin)(jin)分布(bu)，避免鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)時(shi)(shi)(shi)(shi)損(sun)傷(shang)原(yuan)有鋼(gang)筋(jin)(jin)(jin)(jin)(jin)，必(bi)要(yao)(yao)時(shi)(shi)(shi)(shi)使用(yong)鋼(gang)筋(jin)(jin)(jin)(jin)(jin)探(tan)測儀輔助定位(wei)(wei)。**2.定位(wei)(wei)放線(xian)**按(an)圖紙(zhi)要(yao)(yao)求彈線(xian)標(biao)記(ji)(ji)鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)位(wei)(wei)置，誤差(cha)控制在±3mm以內(nei)，相(xiang)鄰植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)間距需(xu)(xu)滿(man)足(zu)規(gui)范要(yao)(yao)求（通常不小(xiao)于(yu)(yu)4倍鋼(gang)筋(jin)(jin)(jin)(jin)(jin)直(zhi)徑(jing)）。**3.鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)**使用(yong)電錘或(huo)水(shui)鉆(zhan)(zhan)(zhan)成(cheng)孔(kong)(kong)(kong)，孔(kong)(kong)(kong)徑(jing)為(wei)鋼(gang)筋(jin)(jin)(jin)(jin)(jin)直(zhi)徑(jing)+4~8mm，深度(du)需(xu)(xu)滿(man)足(zu)設(she)(she)計錨固(gu)(gu)長度(du)（一般(ban)為(wei)15~20倍鋼(gang)筋(jin)(jin)(jin)(jin)(jin)直(zhi)徑(jing)）。孔(kong)(kong)(kong)道應(ying)垂直(zhi)于(yu)(yu)結構面(mian)(mian)，傾斜度(du)偏差(cha)≤2°。**4.清(qing)孔(kong)(kong)(kong)**采(cai)用(yong)氣泵或(huo)毛(mao)刷清(qing)除孔(kong)(kong)(kong)內(nei)粉塵，必(bi)要(yao)(yao)時(shi)(shi)(shi)(shi)用(yong)擦拭孔(kong)(kong)(kong)壁，確(que)(que)保(bao)(bao)無油(you)污、碎屑殘留(liu)。清(qing)孔(kong)(kong)(kong)后需(xu)(xu)及(ji)時(shi)(shi)(shi)(shi)封閉孔(kong)(kong)(kong)口，防(fang)止二(er)次污染。**5.注膠(jiao)(jiao)植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)**將植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)膠(jiao)(jiao)（需(xu)(xu)符合膠(jiao)(jiao)標(biao)準）注入孔(kong)(kong)(kong)內(nei)至(zhi)2/3深度(du)，緩慢旋轉插入鋼(gang)筋(jin)(jin)(jin)(jin)(jin)至(zhi)設(she)(she)計位(wei)(wei)置，確(que)(que)保(bao)(bao)膠(jiao)(jiao)體飽(bao)滿(man)無氣泡(pao)。溢出(chu)的膠(jiao)(jiao)液需(xu)(xu)及(ji)時(shi)(shi)(shi)(shi)刮除，膠(jiao)(jiao)體固(gu)(gu)化(hua)(hua)前嚴(yan)禁擾動鋼(gang)筋(jin)(jin)(jin)(jin)(jin)。**6.固(gu)(gu)化(hua)(hua)養護(hu)(hu)(hu)**環境溫度(du)25℃時(shi)(shi)(shi)(shi)，固(gu)(gu)化(hua)(hua)時(shi)(shi)(shi)(shi)間不少(shao)(shao)于(yu)(yu)24小(xiao)時(shi)(shi)(shi)(shi)；低于(yu)(yu)5℃需(xu)(xu)延長養護(hu)(hu)(hu)時(shi)(shi)(shi)(shi)間或(huo)采(cai)取升溫措施(shi)(shi)。固(gu)(gu)化(hua)(hua)期(qi)間禁止施(shi)(shi)加載荷。**7.檢(jian)(jian)測驗收**按(an)規(gui)范進(jin)(jin)行拉拔(ba)試驗，抽檢(jian)(jian)比例(li)≥1‰且不少(shao)(shao)于(yu)(yu)3根，抗拉強(qiang)度(du)需(xu)(xu)滿(man)足(zu)設(she)(she)計值(zhi)。檢(jian)(jian)測合格后對外(wai)露鋼(gang)筋(jin)(jin)(jin)(jin)(jin)進(jin)(jin)行防(fang)銹(xiu)處(chu)理(li)(li)。**8.后續施(shi)(shi)工**植(zhi)(zhi)(zhi)筋(jin)(jin)(jin)(jin)(jin)段與新(xin)增(zeng)結構（如混(hun)凝土(tu)梁、板）可靠連(lian)接(jie)，澆筑(zhu)前需(xu)(xu)復核(he)鋼(gang)筋(jin)(jin)(jin)(jin)(jin)位(wei)(wei)置及(ji)保(bao)(bao)護(hu)(hu)(hu)層(ceng)厚度(du)。**注意事(shi)項**：需(xu)(xu)選用(yong)低毒環保(bao)(bao)膠(jiao)(jiao)粘劑，施(shi)(shi)工人員佩戴防(fang)護(hu)(hu)(hu)裝備；鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)遇鋼(gang)筋(jin)(jin)(jin)(jin)(jin)應(ying)調整孔(kong)(kong)(kong)位(wei)(wei)并報設(she)(she)計確(que)(que)認(ren)。全過程(cheng)需(xu)(xu)留(liu)存影像(xiang)及(ji)檢(jian)(jian)測記(ji)(ji)錄，確(que)(que)保(bao)(bao)可追溯性。

建(jian)筑物植(zhi)(zhi)(zhi)筋(jin)(jin)加(jia)固(gu)(gu)(gu)工(gong)(gong)(gong)程(cheng)是一(yi)種廣(guang)泛應(ying)用(yong)(yong)(yong)于(yu)建(jian)筑結(jie)(jie)構(gou)加(jia)固(gu)(gu)(gu)和(he)(he)(he)改(gai)造(zao)的(de)工(gong)(gong)(gong)程(cheng)技(ji)術，主要(yao)(yao)用(yong)(yong)(yong)于(yu)增(zeng)強混(hun)(hun)凝土(tu)構(gou)件的(de)承(cheng)載力和(he)(he)(he)整體(ti)性(xing)。通(tong)(tong)過植(zhi)(zhi)(zhi)入高(gao)強鋼(gang)筋(jin)(jin)或(huo)(huo)螺桿，結(jie)(jie)合植(zhi)(zhi)(zhi)筋(jin)(jin)膠(jiao)的(de)粘(zhan)(zhan)結(jie)(jie)作(zuo)用(yong)(yong)(yong)，形成(cheng)可(ke)(ke)靠的(de)后(hou)置(zhi)(zhi)錨固(gu)(gu)(gu)連接，可(ke)(ke)有(you)效解決結(jie)(jie)構(gou)開裂、承(cheng)載力不(bu)足或(huo)(huo)功能改(gai)造(zao)需求(qiu)。**應(ying)用(yong)(yong)(yong)場景**植(zhi)(zhi)(zhi)筋(jin)(jin)加(jia)固(gu)(gu)(gu)技(ji)術適用(yong)(yong)(yong)于(yu)多(duo)種場景：①既有(you)建(jian)筑（如老舊房屋、橋梁(liang)）的(de)梁(liang)、柱、板(ban)等(deng)構(gou)件加(jia)固(gu)(gu)(gu)；②新增(zeng)結(jie)(jie)構(gou)構(gou)件（如夾層、擴建(jian)）與(yu)原結(jie)(jie)構(gou)的(de)連接；③設備基礎安裝或(huo)(huo)幕墻龍骨固(gu)(gu)(gu)定(ding)(ding)等(deng)需錨固(gu)(gu)(gu)的(de)工(gong)(gong)(gong)程(cheng)；④后(hou)受損結(jie)(jie)構(gou)的(de)修復加(jia)固(gu)(gu)(gu)。**施工(gong)(gong)(gong)流程(cheng)**1.**定(ding)(ding)位鉆(zhan)孔(kong)**：按設計(ji)要(yao)(yao)求(qiu)確(que)定(ding)(ding)植(zhi)(zhi)(zhi)筋(jin)(jin)位置(zhi)(zhi)，使(shi)用(yong)(yong)(yong)電(dian)錘或(huo)(huo)水鉆(zhan)鉆(zhan)孔(kong)，孔(kong)徑通(tong)(tong)常(chang)(chang)為鋼(gang)筋(jin)(jin)直徑的(de)1.5-2倍，深度(du)需滿(man)足錨固(gu)(gu)(gu)長度(du)要(yao)(yao)求(qiu)。2.**清(qing)(qing)孔(kong)處理**：用(yong)(yong)(yong)氣泵(beng)和(he)(he)(he)毛刷(shua)清(qing)(qing)除孔(kong)內粉(fen)塵，確(que)保(bao)孔(kong)壁清(qing)(qing)潔以提(ti)高(gao)粘(zhan)(zhan)結(jie)(jie)力。3.**注(zhu)膠(jiao)植(zhi)(zhi)(zhi)筋(jin)(jin)**：向孔(kong)內注(zhu)入環(huan)氧(yang)樹脂植(zhi)(zhi)(zhi)筋(jin)(jin)膠(jiao)，緩慢旋(xuan)轉插入鋼(gang)筋(jin)(jin)，排出(chu)氣泡并保(bao)證膠(jiao)體(ti)飽(bao)滿(man)。4.**固(gu)(gu)(gu)化(hua)養護**：在膠(jiao)體(ti)固(gu)(gu)(gu)化(hua)期間（通(tong)(tong)常(chang)(chang)24-72小時(shi)）避(bi)免擾動，待強度(du)達(da)標(biao)后(hou)進(jin)行后(hou)續施工(gong)(gong)(gong)。**技(ji)術優勢**-****：植(zhi)(zhi)(zhi)筋(jin)(jin)膠(jiao)與(yu)混(hun)(hun)凝土(tu)的(de)粘(zhan)(zhan)結(jie)(jie)強度(du)可(ke)(ke)達(da)混(hun)(hun)凝土(tu)本體(ti)強度(du)，抗(kang)拉(la)拔性(xing)能優異(yi)。-**靈活**：無需大面(mian)積拆除原結(jie)(jie)構(gou)，施工(gong)(gong)(gong)周期短，對建(jian)筑正常(chang)(chang)使(shi)用(yong)(yong)(yong)影響小。-**適應(ying)性(xing)強**：適用(yong)(yong)(yong)于(yu)不(bu)同強度(du)等(deng)級的(de)混(hun)(hun)凝土(tu)結(jie)(jie)構(gou)，植(zhi)(zhi)(zhi)筋(jin)(jin)加(jia)固(gu)(gu)(gu)費(fei)用(yong)(yong)(yong)，可(ke)(ke)植(zhi)(zhi)(zhi)入多(duo)種規格鋼(gang)筋(jin)(jin)。**注(zhu)意事項**施工(gong)(gong)(gong)需嚴格遵循(xun)《混(hun)(hun)凝土(tu)結(jie)(jie)構(gou)加(jia)固(gu)(gu)(gu)設計(ji)規范》（GB50367），重點(dian)控制鉆(zhan)孔(kong)深度(du)、清(qing)(qing)孔(kong)質量及膠(jiao)體(ti)用(yong)(yong)(yong)量。環(huan)境溫度(du)低于(yu)5℃或(huo)(huo)潮濕孔(kong)洞需選用(yong)(yong)(yong)低溫或(huo)(huo)水下膠(jiao)，并需通(tong)(tong)過拉(la)拔試驗驗證錨固(gu)(gu)(gu)力。此外，植(zhi)(zhi)(zhi)筋(jin)(jin)位置(zhi)(zhi)應(ying)避(bi)開原結(jie)(jie)構(gou)主筋(jin)(jin)，避(bi)免損傷既有(you)構(gou)件。該技(ji)術通(tong)(tong)過科學設計(ji)和(he)(he)(he)規范施工(gong)(gong)(gong)，顯著提(ti)升建(jian)筑物抗(kang)震(zhen)、抗(kang)剪性(xing)能，已成(cheng)為既有(you)建(jian)筑改(gai)造(zao)和(he)(he)(he)結(jie)(jie)構(gou)加(jia)固(gu)(gu)(gu)領域的(de)手(shou)段之一(yi)。

植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)加(jia)固(gu)施(shi)(shi)(shi)工(gong)流程植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)加(jia)固(gu)是通(tong)過在混凝土結構(gou)(gou)中(zhong)鉆(zhan)(zhan)孔(kong)并植(zhi)(zhi)(zhi)(zhi)入(ru)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)，利(li)用化(hua)學錨固(gu)劑實(shi)現新舊(jiu)結構(gou)(gou)連接的技術(shu)，其施(shi)(shi)(shi)工(gong)流程如下(xia)：一、前(qian)期(qi)準備1.根(gen)據設(she)計圖紙(zhi)確(que)定植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)位(wei)置(zhi)、孔(kong)徑及深(shen)(shen)(shen)度(du)，選擇符合要求(qiu)(qiu)的鋼(gang)(gang)(gang)筋(jin)(jin)(jin)和植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)膠(jiao)(jiao)(jiao)；2.清理(li)施(shi)(shi)(shi)工(gong)面(mian)(mian)，去除結構(gou)(gou)表(biao)面(mian)(mian)浮漿、油(you)污等雜(za)質(zhi)；3.準備電錘、吹(chui)風機、注膠(jiao)(jiao)(jiao)器等施(shi)(shi)(shi)工(gong)機具。二、定位(wei)放線1.使用全(quan)站儀(yi)或鋼(gang)(gang)(gang)尺進(jin)行(xing)定位(wei)，標注鉆(zhan)(zhan)孔(kong)中(zhong)心點；2.復核定位(wei)尺寸，允許偏差(cha)≤5mm；3.避(bi)(bi)開(kai)原結構(gou)(gou)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)位(wei)置(zhi)，必要時使用鋼(gang)(gang)(gang)筋(jin)(jin)(jin)探測儀(yi)。三、鉆(zhan)(zhan)孔(kong)施(shi)(shi)(shi)工(gong)1.按設(she)計要求(qiu)(qiu)鉆(zhan)(zhan)孔(kong)（孔(kong)徑為d+4～8mm，孔(kong)深(shen)(shen)(shen)15～20d）；2.保(bao)持鉆(zhan)(zhan)頭與基面(mian)(mian)垂(chui)(chui)直，深(shen)(shen)(shen)度(du)誤差(cha)≤5%；3.孔(kong)道清理(li)：先用吹(chui)風機清除粉塵，再用毛刷清孔(kong)3次(ci)。四、注膠(jiao)(jiao)(jiao)植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)1.混合雙組分植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)膠(jiao)(jiao)(jiao)至均勻狀態（冬季需預(yu)熱(re)）；2.注膠(jiao)(jiao)(jiao)至孔(kong)深(shen)(shen)(shen)2/3處，確(que)保(bao)膠(jiao)(jiao)(jiao)體飽滿無(wu)氣(qi)泡；3.緩慢旋轉(zhuan)插入(ru)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)至設(she)計深(shen)(shen)(shen)度(du)，調整垂(chui)(chui)直度(du)；4.刮(gua)除外溢膠(jiao)(jiao)(jiao)體，保(bao)持施(shi)(shi)(shi)工(gong)面(mian)(mian)整潔。五、固(gu)化(hua)養護1.固(gu)化(hua)期(qi)間嚴禁擾動鋼(gang)(gang)(gang)筋(jin)(jin)(jin)（常(chang)溫(wen)24小時，5℃以下(xia)延長(chang)至48小時）；2.環境溫(wen)度(du)低于-5℃時應(ying)采(cai)取加(jia)熱(re)措施(shi)(shi)(shi)；3.固(gu)化(hua)后(hou)檢查(cha)(cha)膠(jiao)(jiao)(jiao)體密(mi)實(shi)度(du)，空鼓率≤5%。六、質(zhi)量(liang)驗收1.進(jin)行(xing)現場拉拔試驗（抽檢比例(li)≥3‰）；2.檢查(cha)(cha)植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)位(wei)置(zhi)、外露長(chang)度(du)是否符合要求(qiu)(qiu)；3.填寫(xie)施(shi)(shi)(shi)工(gong)記錄，留存影(ying)像資料。注意事項：施(shi)(shi)(shi)工(gong)時應(ying)佩戴防(fang)護裝備，避(bi)(bi)開(kai)雨雪天氣(qi)；植(zhi)(zhi)(zhi)(zhi)筋(jin)(jin)(jin)膠(jiao)(jiao)(jiao)需通(tong)過抗老(lao)化(hua)、耐濕熱(re)檢測；植(zhi)(zhi)(zhi)(zhi)入(ru)深(shen)(shen)(shen)度(du)不足時需重新鉆(zhan)(zhan)孔(kong)，嚴禁直接截斷鋼(gang)(gang)(gang)筋(jin)(jin)(jin)。該工(gong)藝適用于梁柱接長(chang)、墻(qiang)體加(jia)固(gu)等多種場景，施(shi)(shi)(shi)工(gong)質(zhi)量(liang)直接影(ying)響結構(gou)(gou)安全(quan)，須嚴格執(zhi)行(xing)規范標準。