錨(mao)桿(gan)(gan)是(shi)巖(yan)土(tu)(tu)體加(jia)固的(de)桿(gan)(gan)件體系結(jie)構。通(tong)過錨(mao)桿(gan)(gan)桿(gan)(gan)體的(de)縱向(xiang)拉(la)力作用(yong)，克服(fu)巖(yan)土(tu)(tu)體抗拉(la)能(neng)力遠遠低于抗壓能(neng)力的(de)缺點(dian)。表面上(shang)看(kan)是(shi)限制了巖(yan)土(tu)(tu)體脫離(li)原體。宏觀上(shang)看(kan)是(shi)增加(jia)了巖(yan)土(tu)(tu)體的(de)粘聚性。

   永年縣金恒福(fu)礦(kuang)用支護緊(jin)固(gu)件有(you)限(xian)公司(si)設備精良，生(sheng)產工藝(yi)，全(quan)部用國家規定(ding)標準鋼材、原料生(sheng)產，嚴(yan)格控(kong)制質量，嚴(yan)格生(sheng)產，礦(kuang)用錨桿(gan)訂制，多年來深得(de)廣大顧客的信賴，產品各地(di)。

   成(cheng)(cheng)孔(kong)(kong)(kong)土層錨桿的(de)(de)成(cheng)(cheng)孔(kong)(kong)(kong)可采用(yong)(yong)螺旋(xuan)式(shi)鉆孔(kong)(kong)(kong)機、旋(xuan)轉沖(chong)擊式(shi)鉆孔(kong)(kong)(kong)機和沖(chong)擊式(shi)鉆孔(kong)(kong)(kong)機。應(ying)用(yong)(yong)較多的(de)(de)是壓水鉆進法成(cheng)(cheng)孔(kong)(kong)(kong)工藝。它(ta)可把(ba)成(cheng)(cheng)孔(kong)(kong)(kong)過程中(zhong)的(de)(de)鉆進、出渣、清孔(kong)(kong)(kong)等工序一次完成(cheng)(cheng)。當土層無地下水時，亦可用(yong)(yong)螺旋(xuan)鉆干作業法成(cheng)(cheng)孔(kong)(kong)(kong)。

   永年(nian)縣金恒福礦用(yong)支(zhi)護緊(jin)固件有限公司設(she)備精良，生(sheng)產工(gong)藝，礦用(yong)錨(mao)桿型號(hao)，全(quan)部(bu)用(yong)國家(jia)規定標準鋼材、原料生(sheng)產，礦用(yong)錨(mao)桿價(jia)格，嚴(yan)(yan)格控制質量(liang)，嚴(yan)(yan)格生(sheng)產，臨汾礦用(yong)錨(mao)桿，多(duo)年(nian)來(lai)深得(de)廣大(da)顧客的信賴，產品(pin)各地。

   自(zi)鉆(zhan)自(zi)錨(mao)(mao)固錨(mao)(mao)桿→在自(zi)旋錨(mao)(mao)桿中(zhong)空內放入鉆(zhan)桿使(shi)鉆(zhan)眼安裝一(yi)次完成(cheng)是具有(you)初(chu)錨(mao)(mao)力的(de)自(zi)鉆(zhan)錨(mao)(mao)桿；點(dian)：鉆(zhan)眼安裝一(yi)次完成(cheng)且具有(you)初(chu)錨(mao)(mao)力的(de)自(zi)鉆(zhan)錨(mao)(mao)桿；優點(dian)：有(you)一(yi)定(ding)的(de)初(chu)錨(mao)(mao)力，安裝快速(su)，適應于任何巖土層；缺點(dian)：安裝需要鉆(zhan)具。

   自(zi)旋噴漿錨桿(gan)(gan)→在土(tu)層中邊噴漿邊鉆進安裝(zhuang)錨注(zhu)一次完成錨固力35KN/m；點(dian)：鉆眼安裝(zhuang)和注(zhu)漿一次完成的土(tu)層錨桿(gan)(gan)；優點(dian)：適應于(yu)(yu)松散(san)巖土(tu)體(ti)；缺點(dian)：不能(neng)用于(yu)(yu)巖體(ti)破碎帶松散(san)體(ti)。