鋼波紋管結構周(zhou)圍300mm規模內(nei)不(bu)得含有粒徑超過75mm的(de)(de)石(shi)子。鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)按裝(zhuang)(zhuang)置辦法(fa)分(fen)為(wei)整體(ti)(ti)裝(zhuang)(zhuang)置鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)和分(fen)片裝(zhuang)(zhuang)置鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)。整體(ti)(ti)裝(zhuang)(zhuang)置鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)的(de)(de)螺(luo)栓起縱向聯接,螺(luo)栓遭到(dao)的(de)(de)剪切效果較(jiao)小,可以選(xuan)用一般(ban)高強螺(luo)栓即可。分(fen)片裝(zhuang)(zhuang)置鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)的(de)(de)規劃過程中進行(xing)力學核(he)算的(de)(de)前提假設為(wei):不(bu)考(kao)慮波(bo)(bo)紋(wen)(wen)(wen)管(guan)的(de)(de)搭接頭。
哈爾濱鋼波紋管實力怎么樣?
設波紋(wen)(wen)管(guan)沿周(zhou)向(xiang)是(shi)(shi)均勻、連(lian)續、光滑的(de)(de),但是(shi)(shi)實踐選用片狀波紋(wen)(wen)板,并運用高強(qiang)(qiang)螺栓聯(lian)接拼(pin)裝起(qi)來的(de)(de),由于(yu)規劃和現場施工的(de)(de)這一(yi)對(dui)敵對(dui)的(de)(de)存在,抉擇(ze)了其裝置施工的(de)(de)要害是(shi)(shi)鋼質波紋(wen)(wen)板材的(de)(de)環向(xiang)聯(lian)接和軸向(xiang)聯(lian)接的(de)(de)強(qiang)(qiang)度(du)(du)能否與不考(kao)慮(lv)搭接頭(tou)的(de)(de)整體波紋(wen)(wen)管(guan)的(de)(de)強(qiang)(qiang)度(du)(du)相一(yi)致(zhi)。
根據分片裝置(zhi)鋼波(bo)(bo)紋(wen)管的受力(li)特性及傳力(li)特征(zheng),聯系(xi)有關鋼結構施工技術(shu)規范(fan),提出分片裝置(zhi)鋼波(bo)(bo)紋(wen)管螺栓規劃(hua)要(yao)害。作鋼波(bo)(bo)紋(wen)管推進時的滑軌,鋼波(bo)(bo)紋(wen)管管徑根據工程需求可有不同的標準,束裝管管徑為(wei)0.5m--2.5m;每節(jie)管長度3米擺布(bu)。選用(yong)內(外)法蘭螺絲(si)釘聯接,拼裝涵管管管徑為(wei)3m--8m。
According to the stress characteristics and force transmission characteristics of the steel bellows of the slicing device, and in connection with the relevant technical specifications for steel structure construction, the key points of the bolt planning of the steel bellows of the slicing device are put forward. As the slide rail for steel bellows propulsion, the pipe diameter of steel bellows can have different standards according to the engineering requirements, and the pipe diameter of bundle pipe is 0.5m-2.5m; The length of each section of pipe is about 3M. Internal (external) flange screws are selected for connection, and the diameter of assembled culvert pipe is 3m-8m.
哈爾濱鋼波紋管實力怎么樣?
每個圓(yuan)周(zhou)方向有4---15塊板構成,板與板搭(da)接高(gao)超螺絲釘(ding)緊固。進(jin)出口可選用(yong)由(you)制作(zuo)的金(jin)屬波紋(wen)管(guan)節,有直管(guan)和與路基邊坡(po)司坡(po)率的斜(xie)上啟(qi)齒兩種(zhong)辦法(fa);也可根據地(di)點地(di)域的具體(ti)情(qing)況選用(yong)漿砌片(pian)石(shi)或(huo)十(shi)砌片(pian)石(shi)砌筑。普(pu)通在冰冷地(di)域,選用(yong)金(jin)屬波紋(wen)管(guan)節或(huo)干砌片(pian)石(shi)。
在其與河槽接頭處進出U空中及邊坡一定規模內應設置雙層漿砌片石或千砌片石鋪砌,以防止沖刷.并作必要的防滲處置;為防止路基土堵塞涵洞洞口,在洞口與路堤交匯處做一定高度和厚度的漿砌片石或干砌片石墻(也可選用鉛絲籠)防護。//hanihanbj.com/
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