淮北預(yù)應(yīng)力工具錨選擇源曉廠家新疆阿圖什預(yù)應(yīng)力張拉錨具穿線機(jī)配件山東膠州預(yù)應(yīng)力錨具廠家山東即墨預(yù)應(yīng)力錨具系列方便拆卸維護(hù)
* 預(yù)應(yīng)力錨固體系應(yīng)用范圍廣泛,可以錨固強(qiáng)度為1570mpa~1960mp-別的直徑為φ9.5~φ21.6的鋼絞線、1570mpa~1770mp-別的直徑為φ4~φ10的高強(qiáng)鋼絲以及各種直徑和強(qiáng)度級別的預(yù)應(yīng)力筋錨具;
*選擇范圍廣泛,預(yù)應(yīng)力錨固體系適用于1~55根鋼絞線和其它不同根數(shù)預(yù)應(yīng)力筋。并可以根據(jù)顧客的需求設(shè)計和生產(chǎn)任意型號和規(guī)格的錨具;
* 具有-的自錨性能;
* 靜載錨固-,錨固穩(wěn)定、-;
* 操作方便;
* 具有分級或重復(fù)張拉性能;
* 對環(huán)境要求不高,有較強(qiáng)的抗干擾性能。
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1、錨具安裝前-行清孔、吹孔,使孔內(nèi)清潔無雜物,夾片不得有油污、鐵屑、泥沙等雜物,并且量一下兩端頭懸出的鋼束長度是否一樣長,堅決避免出現(xiàn)一頭長一頭短和同束鋼絞線長短差別過大的情況。
2、安裝前如發(fā)現(xiàn)夾片有裂紋及齒尖損壞等現(xiàn)象,應(yīng)及時更換以防張拉中滑絲、飛片。
3、工作錨必須準(zhǔn)確放在錨墊板定位槽內(nèi),并與孔道對中;錨墊板軸線應(yīng)與連接孔道管軸線重合,否則在安裝千斤頂時容易造成位置偏差和軸線夾角偏差。
4、工作錨和工具錨錨孔中各裝入夾片,用膠圈或鋼絲套好?捎瞄L約800mm的鐵管穿入鋼絞線向前輕擊將夾片頂齊,不可用力過猛。夾片間隙要均勻,如不均勻需要調(diào)整。每個孔中必須有規(guī)定的夾片數(shù)量。
5、夾片安裝完后,其外露長度一般為4~5mm,并均勻一致,若外露太多,要對所用夾具及錨環(huán)孔尺寸及錐度進(jìn)行檢查,若發(fā)現(xiàn)有不合格者則要進(jìn)行更換。
6、穿入工作錨、工具錨的鋼絞線束要順直,不得使鋼絞線束扭結(jié)、交叉。
7、安裝千斤頂時不要推拉油管及接頭,油管要順直,不得扭結(jié)成團(tuán)。
8、工具錨的夾片要與工作錨的夾片分開放置,工作錨不能當(dāng)作工具錨,不能重復(fù)使用。
10、錨固體系應(yīng)配套使用,不能與其它體系混用
淮北預(yù)應(yīng)力工具錨選擇源曉廠家宜昌預(yù)應(yīng)力張拉錨具智能張拉機(jī)總匯荊門預(yù)應(yīng)力張拉錨具壓漿機(jī)在線-咨詢海南?陬A(yù)應(yīng)力張拉錨具穿線機(jī)廠家廣東惠州預(yù)應(yīng)力張拉錨具壓花機(jī)用途型號浙江桐鄉(xiāng)預(yù)應(yīng)力錨具三件套混凝土機(jī)械河北省預(yù)應(yīng)力張拉錨具壓花機(jī)供應(yīng)信息
其一,我國經(jīng)濟(jì)發(fā)展的大格局是長期向好。從趨勢上看,隨著新增投資和房地產(chǎn)投資的回升,以及基礎(chǔ)設(shè)施建設(shè)投資的穩(wěn)定增長,我國經(jīng)濟(jì)運(yùn)行將在投資帶動下回暖向好。10月27日發(fā)布的工業(yè)企業(yè)財務(wù)數(shù)據(jù)顯示,1月~9月份,我國規(guī)模以上工業(yè)企業(yè)利潤同比增長22.8%,增速比1月~8月份加快1.2個百分點(diǎn)。物流與采購聯(lián)合會、服務(wù)業(yè)調(diào)查中心發(fā)布的數(shù)據(jù)顯示,10月份制造業(yè)采購經(jīng)理指數(shù)(pmi)為51.6%,較9月份回落0.8個百分點(diǎn),但仍然穩(wěn)定在榮枯線以上?傊,經(jīng)濟(jì)穩(wěn)中向好的大格局是支撐鋼市的-因素。
本周彩涂板市場價格小幅回落。7-8月受鋼鐵行業(yè)整體行情向好趨勢拉動,彩涂板價格隨之持續(xù)上漲,同時受政策壓力下,鋼企產(chǎn)能產(chǎn)量有所減少,庫存處于低位,諸多利好因素致使彩涂板價格大幅上漲,整體漲幅9.42%。大幅上漲過后8月下旬趨于穩(wěn)定。近期受上游黑色系大跌影響,新貨到庫,庫存量有所增加,整體交易相對走緩,致使彩涂板價格小幅回落,當(dāng)前彩涂板0.5*1200*c在7050-7250元/噸,價格下調(diào)50-100元/噸左右。
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