精軋螺紋鋼的用途及標準

縛度(du)(du)(du)(du)精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)是在(zai)(zai)整根鋼(gang)(gang)(gang)筋(jin)上(shang)無縱(zong)肋，橫肋連續(xu)右旋（HTB500Z除外）布置的(de)(de)大(da)(da)(da)直(zhi)徑(jing)、縛度(du)(du)(du)(du)、高精(jing)(jing)度(du)(du)(du)(du)尺(chi)寸的(de)(de)直(zhi)條(tiao)鋼(gang)(gang)(gang)筋(jin)，該鋼(gang)(gang)(gang)筋(jin)在(zai)(zai)任意截面都能通過帶(dai)有(you)(you)(you)內螺(luo)(luo)(luo)紋(wen)的(de)(de)連接(jie)器進(jin)行(xing)(xing)連接(jie)或擰上(shang)錨(mao)(mao)(mao)(mao)具進(jin)行(xing)(xing)錨(mao)(mao)(mao)(mao)固(gu)，錨(mao)(mao)(mao)(mao)具和(he)軸向連接(jie)器可(ke)以順(shun)利旋轉。產品(pin)(pin)具有(you)(you)(you)連接(jie)、錨(mao)(mao)(mao)(mao)固(gu)簡便(bian)，粘著力強(qiang)(qiang)(qiang)，張拉錨(mao)(mao)(mao)(mao)固(gu)安全可(ke)靠，施(shi)工(gong)(gong)(gong)方便(bian)，節約(yue)鋼(gang)(gang)(gang)筋(jin)，減少構件(jian)面積和(he)重量的(de)(de)優點。 精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)主(zhu)要(yao)為φ15mm—φ50mm規(gui)格，強(qiang)(qiang)(qiang)度(du)(du)(du)(du)級(ji)別(bie)(bie)為：PSB500、PSB785、PSB830、PSB930和(he)PSB1080。HRB500Z(原德標(biao)BSt500S)主(zhu)要(yao)用于(yu)(yu)火車軌道板，PSB785-1080系列(lie)主(zhu)要(yao)用于(yu)(yu)高速鐵(tie)路(lu)(lu)、公(gong)路(lu)(lu)、橋梁礎(chu)在(zai)(zai)的(de)(de)建設 。 我公(gong)司經銷的(de)(de)縛度(du)(du)(du)(du)精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)，已在(zai)(zai)國內許多大(da)(da)(da)的(de)(de)鐵(tie)路(lu)(lu)，公(gong)路(lu)(lu)橋梁中(zhong)(zhong)(zhong)采用。主(zhu)供使用單位(wei)用工(gong)(gong)(gong)程有(you)(you)(you)：中(zhong)(zhong)(zhong)交(jiao)集(ji)團(tuan)各(ge)(ge)公(gong)司、中(zhong)(zhong)(zhong)鐵(tie)建總各(ge)(ge)公(gong)司、中(zhong)(zhong)(zhong)鐵(tie)工(gong)(gong)(gong)總各(ge)(ge)公(gong)司、中(zhong)(zhong)(zhong)化(hua)建各(ge)(ge)公(gong)司、中(zhong)(zhong)(zhong)煤建安、中(zhong)(zhong)(zhong)色建各(ge)(ge)公(gong)司、中(zhong)(zhong)(zhong)建各(ge)(ge)公(gong)司及(ji)(ji)省市區路(lu)(lu)橋建設單位(wei)。產品(pin)(pin)名稱：縛度(du)(du)(du)(du)精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)產品(pin)(pin)類別(bie)(bie)：棒(bang)材產品(pin)(pin)牌號(hao)：HRB500、PSB785、PSB830、PSB930產品(pin)(pin)規(gui)格：φ20～φ32執(zhi)行(xing)(xing)標(biao)準(zhun)：GB/T20065-2006或技術協議主(zhu)要(yao)用途：大(da)(da)(da)型(xing)橋梁的(de)(de)連續(xu)梁和(he)橋梁中(zhong)(zhong)(zhong)的(de)(de)掛籃以及(ji)(ji)高邊(bian)坡、水電站大(da)(da)(da)壩、核電站等(deng)(deng)工(gong)(gong)(gong)程錨(mao)(mao)(mao)(mao)固(gu) 精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)以屈(qu)服強(qiang)(qiang)(qiang)度(du)(du)(du)(du)劃分(fen)級(ji)別(bie)(bie)，其(qi)代號(hao)為“PSB"加(jia)上(shang)規(gui)定屈(qu)服強(qiang)(qiang)(qiang)度(du)(du)(du)(du)zui小值(zhi)表(biao)示。P、S、B分(fen)別(bie)(bie)為Prestressing、Scres-thread、Bars的(de)(de)英文*字母。例如：PSB830表(biao)示屈(qu)服強(qiang)(qiang)(qiang)度(du)(du)(du)(du)zui小值(zhi)為830MPa的(de)(de)鋼(gang)(gang)(gang)筋(jin)。度(du)(du)(du)(du)精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)是在(zai)(zai)整根鋼(gang)(gang)(gang)筋(jin)上(shang)滾軋(ya)(ya)有(you)(you)(you)外螺(luo)(luo)(luo)紋(wen)的(de)(de)大(da)(da)(da)直(zhi)徑(jing)、縛度(du)(du)(du)(du)、高精(jing)(jing)度(du)(du)(du)(du)尺(chi)寸的(de)(de)直(zhi)條(tiao)鋼(gang)(gang)(gang)筋(jin)。該鋼(gang)(gang)(gang)筋(jin)在(zai)(zai)任意截面都能擰上(shang)帶(dai)有(you)(you)(you)內螺(luo)(luo)(luo)紋(wen)的(de)(de)連接(jie)器進(jin)行(xing)(xing)連接(jie)或擰上(shang)帶(dai)螺(luo)(luo)(luo)紋(wen)的(de)(de)螺(luo)(luo)(luo)螟行(xing)(xing)錨(mao)(mao)(mao)(mao)固(gu)。精(jing)(jing)軋(ya)(ya)螺(luo)(luo)(luo)紋(wen)鋼(gang)(gang)(gang)筋(jin)廣泛(fan)應用于(yu)(yu)高速公(gong)路(lu)(lu)、高速鐵(tie)路(lu)(lu)的(de)(de)大(da)(da)(da)型(xing)橋梁及(ji)(ji)邊(bian)坡錨(mao)(mao)(mao)(mao)固(gu)工(gong)(gong)(gong)程。它具有(you)(you)(you)連接(jie)、錨(mao)(mao)(mao)(mao)固(gu)簡便(bian)、粘著力強(qiang)(qiang)(qiang)、張拉錨(mao)(mao)(mao)(mao)固(gu)安全可(ke)靠、施(shi)工(gong)(gong)(gong)方便(bian)等(deng)(deng)優點，而(er)且節約(yue)鋼(gang)(gang)(gang)筋(jin)，減少構件(jian)面積和(he)重量。