植(zhi)(zhi)生(sheng)(sheng)毯進(jin)行(xing)邊(bian)坡修復是如何施工(gong)的(de)(de)。植(zhi)(zhi)生(sheng)(sheng)毯進(jin)行(xing)邊(bian)坡修復具有(you)很好的(de)(de)優勢,綠(lv)水青山(shan),人賴以(yi)生(sheng)(sheng)存的(de)(de)自(zi)然條件金(jin)山(shan)銀山(shan),人所追求(qiu)的(de)(de)物質條件,只有(you)強調(diao)環境的(de)(de)重要性才能實(shi)現可持續發(fa)展。國家(jia)形勢亦是如此,那(nei)么進(jin)行(xing)生(sheng)(sheng)態修復就需(xu)要一(yi)(yi)種(zhong)材料進(jin)行(xing)完善。植(zhi)(zhi)生(sheng)(sheng)毯就是這樣的(de)(de)一(yi)(yi)種(zhong)新興的(de)(de)材料,采用天然植(zhi)(zhi)物纖維,保水保濕效果好,同時實(shi)現自(zi)然的(de)(de)護坡,一(yi)(yi)體成(cheng)型(xing)的(de)(de)護坡方式(shi),省(sheng)工(gong)省(sheng)力。
植(zhi)生(sheng)(sheng)毯(tan)(tan)(tan)的鋪設方法:第一步(bu)、挖固定(ding)植(zhi)生(sheng)(sheng)毯(tan)(tan)(tan)溝:目(mu)的是固定(ding)植(zhi)生(sheng)(sheng)毯(tan)(tan)(tan)兩(liang)端(duan),不至于被大風(feng)吹起(qi),溝的規格(ge)是寬30公(gong)分深(shen)50公(gong)分,長(chang)度根據(ju)需綠(lv)化護理坡面長(chang)度而(er)定(ding)。第二步(bu)、播(bo)種(zhong)(zhong)(帶草籽的植(zhi)生(sheng)(sheng)毯(tan)(tan)(tan)略去此(ci)步(bu)):根據(ju)種(zhong)(zhong)子量的多少,和植(zhi)物(wu)的特性(xing),可采用撒播(bo)法、條播(bo)法、點播(bo)法等,播(bo)種(zhong)(zhong)量一般根據(ju)種(zhong)(zhong)子發芽率、氣候、土質及幼苗(miao)生(sheng)(sheng)長(chang)速(su)度而(er)定(ding),通常35克/平方米(mi),播(bo)種(zhong)(zhong)后(hou)將床面壓實,使(shi)種(zhong)(zhong)子與土壤充分接(jie)觸(chu),便于種(zhong)(zhong)子從土中吸收水分,床面壓住后(hou)及時覆(fu)蓋植(zhi)生(sheng)(sheng)毯(tan)(tan)(tan),起(qi)到防風(feng)保(bao)溫保(bao)墑的作用。 第三步、鋪設(she)草毯(tan)(tan):展開植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan),將植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)前端置入溝內填土壓(ya)實后(hou)用U型釘、竹簽或鋼(gang)筋將其固定(ding);然后(hou)沿坡面將植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)展開,可以經過輕微(wei)壓(ya)住處理使之與地面充分(fen)接觸,然后(hou)用U型釘將植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)固定(ding)在坡面上(shang)(shang),中間植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)搭接間距20公(gong)分(fen)且用上(shang)(shang)壓(ya)下法,使用雙排U型釘固定(ding)搭接的植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan),間距10公(gong)分(fen),坡腳處的植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)用土壓(ya)住以防(fang)被風(feng)掀起;植(zhi)(zhi)生(sheng)(sheng)毯(tan)(tan)鋪設(she)的邊緣接觸要(yao)保持整齊一致。
