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钢丝绳网的分类与作用

文章出处:J9九游会AG边坡防(fang)护(hu)网 发表时间:2019-05-16 08:12【

  钢丝(si)绳(sheng)网的分(fen)类与作用

  钢丝绳网(wang)(wang)是以高强度(du)钢丝绳柔(rou)性网(wang)(wang)(菱(ling)形钢丝绳网(wang)(wang)、环形网(wang)(wang)、高强度(du)钢丝格

栅(zha))作为主要构成(cheng)部分(fen).并辅以(yi)锚杆、支撑绳等配件(jian)构成(cheng)整个系统。以(yi)覆(fu)盖、紧固坡(po)面的方式来防治(zhi)坡(po)面岩石崩(beng)塌、滚落(luo)、爆破(po)飞石等危害。

  刚柔(rou)性主动防(fang)(fang)护系(xi)(xi)统在(zai)使(shi)SNS柔(rou)性主动防(fang)(fang)护系(xi)(xi)统在(zai)防(fang)(fang)治(zhi) 边坡地质灾害方(fang)面(mian)得到大

  钢(gang)丝绳网规(gui)模(mo)的(de)(de)(de)应(ying)用。系(xi)统(tong)(tong)(tong)防(fang)护(hu)原理上类似于(yu)喷锚和(he)土钉墙等面(mian)(mian)层护(hu)坡(po)体系(xi),但因其(qi)柔性(xing)特(te)征能(neng)使(shi)系(xi)统(tong)(tong)(tong)将局(ju)部集中荷载向四(si)周均匀传递以(yi)充分(fen)发(fa)挥整(zheng)个(ge)系(xi)统(tong)(tong)(tong)的(de)(de)(de)防(fang)护(hu)能(neng)力(li),即局(ju)部受(shou)载,整(zheng)体作(zuo)用,从而(er)(er)使(shi)系(xi)统(tong)(tong)(tong)能(neng)承受(shou)较大(da)的(de)(de)(de)荷载并降低(di)单(dan)根(gen)锚杆的(de)(de)(de)锚固力(li)要求(qiu)(qiu)。此(ci)外由(you)于(yu)系(xi)统(tong)(tong)(tong)的(de)(de)(de)开放(fang)性(xing),地下水可以(yi)自由(you)排泄,避免了(le)由(you)于(yu)地下水压力(li)的(de)(de)(de)升(sheng)高而(er)(er)引起的(de)(de)(de)边坡(po)失稳问题;该系(xi)统(tong)(tong)(tong)除对稳定边坡(po)有(you)一(yi)定贡(gong)献外,同(tong)时还能(neng)抑制边坡(po)遭受(shou)进一(yi)步的(de)(de)(de)风化剥(bo)蚀(shi),且(qie)对坡(po)面(mian)(mian)形态特(te)征无特(te)殊(shu)要求(qiu)(qiu),不(bu)破(po)坏(huai)(huai)和(he)改变坡(po)面(mian)(mian)原有(you)地貌形态和(he)植被(bei)生长(zhang)条(tiao)件,其(qi)开放(fang)特(te)征给随(sui)后或今(jin)后有(you)条(tiao)件并需要时实(shi)施人工坡(po)面(mian)(mian)绿(lv)化保留了(le)必要的(de)(de)(de)条(tiao)件。绿(lv)色植物能(neng)够(gou)在(zai)其(qi)开放(fang)的(de)(de)(de)空间上自由(you)生长(zhang),植物根(gen)系(xi)的(de)(de)(de)固土作(zuo)用与坡(po)面(mian)(mian)防(fang)护(hu)系(xi)统(tong)(tong)(tong)结为一(yi)体,从而(er)(er)抑制坡(po)面(mian)(mian)破(po)坏(huai)(huai)和(he)水土流失,反过来(lai)又(you)保护(hu)了(le)地貌和(he)坡(po)面(mian)(mian)

  钢丝绳(sheng)(sheng)(sheng)网(wang)植(zhi)被,实(shi)(shi)现(xian)最佳的(de)(de)(de)(de)边坡防(fang)(fang)(fang)护(hu)和(he)环境保(bao)护(hu)目的(de)(de)(de)(de)。主(zhu)动防(fang)(fang)(fang)护(hu)系(xi)统(tong)(tong)开放的(de)(de)(de)(de)系(xi)统(tong)(tong)特征能够将工(gong)程对(dui)环境的(de)(de)(de)(de)影(ying)响(xiang)降到最低点(dian),其防(fang)(fang)(fang)护(hu)区域内可以充分(fen)的(de)(de)(de)(de)保(bao)持土(tu)体(ti)岩(yan)石的(de)(de)(de)(de)稳固(gu),通(tong)(tong)过(guo)(guo)人工(gong)实(shi)(shi)施植(zhi)草、植(zhi)树的(de)(de)(de)(de)绿化作用。将工(gong)程与环境融洽融合。在(zai)材(cai)料(liao)应用上:该系(xi)统(tong)(tong)采用热镀锌高(gao)(gao)强度钢丝绳(sheng)(sheng)(sheng)做为系(xi)统(tong)(tong)主(zhu)要材(cai)料(liao),其材(cai)料(liao)的(de)(de)(de)(de)特殊制造工(gong)艺(yi)和(he)高(gao)(gao)防(fang)(fang)(fang)腐防(fang)(fang)(fang)锈技术。决定了系(xi)统(tong)(tong)的(de)(de)(de)(de)超高(gao)(gao)寿命(ming).通(tong)(tong)过(guo)(guo)大量的(de)(de)(de)(de)试验和(he)研究发现(xian)SNS主(zhu)动防(fang)(fang)(fang)护(hu)系(xi)统(tong)(tong)具有30—50年的(de)(de)(de)(de)防(fang)(fang)(fang)护(hu)使(shi)用寿命(ming)。主(zhu)动系(xi)统(tong)(tong)由(you)锚杆(gan)和(he)支(zhi)(zhi)撑绳(sheng)(sheng)(sheng)子固(gu)定使(shi)钢绳(sheng)(sheng)(sheng)网(wang)构(gou)成(cheng)(cheng)一(yi)(yi)个整体(ti),对(dui)所防(fang)(fang)(fang)护(hu)区域形成(cheng)(cheng)面支(zhi)(zhi)撑,从而阻止岩(yan)石或(huo)土(tu)体(ti)的(de)(de)(de)(de)移动:系(xi)统(tong)(tong)受力过(guo)(guo)程:岩(yan)石(土(tu)体(ti))一(yi)(yi)钢绳(sheng)(sheng)(sheng)网(wang)一(yi)(yi)支(zhi)(zhi)撑绳(sheng)(sheng)(sheng)一(yi)(yi)锚杆(gan)一(yi)(yi)稳定基础。

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