此方法適(shi)用于小斷面(mian)石(shi)籠(long)水上沉(chen)排。以下操(cao)作過程(cheng)是格(ge)賓(bin)(bin)石(shi)籠(long)網結束水深(shen)0至8米二松防(fang)洪(hong)工(gong)程(cheng)水上石(shi)籠(long)軟體沉(chen)排的全(quan)過程(cheng)。格(ge)賓(bin)(bin)石(shi)籠(long)網護坡模袋(dai)格(ge)賓(bin)(bin)石(shi)籠(long)網保(bao)證防(fang)洪(hong)工(gong)程(cheng)發揮效益的一項較為有用的工(gong)程(cheng)方法。吉林(lin)省松花江中下游區(qu)域短少砂、塊石(shi)資源,模袋(dai)護坡工(gong)程(cheng)是防(fang)洪(hong)工(gong)程(cheng)上為避免洪(hong)水沖刷損壞(huai)岸坡。

江岸(an)(an)護坡材(cai)料佳選擇應為模(mo)袋(dai)混(hun)凝土(tu),運(yun)用(yong)特制(zhi)加厚(hou)塑料編織布制(zhi)成模(mo)袋(dai),將模(mo)袋(dai)依次鋪到(dao)(dao)已修整(zheng)成形的坡面上(shang),向袋(dai)中注入(ru)200#水(shui)泥砂漿,每袋(dai)中貫穿(chuan)一(yi)根(gen)ф10ф20鋼筋,當水(shui)泥砂漿固結后構成一(yi)個全體護坡混(hun)凝土(tu)塊,起到(dao)(dao)避免洪水(shui)沖刷岸(an)(an)坡,保證岸(an)(an)邊。
終究抵達保(bao)護人民(min)生命(ming)財產的意(yi)圖(tu)格賓石籠網模袋(dai)材料質量(liang)要(yao)(yao)求(qiu)及制作要(yao)(yao)求(qiu)一(yi)般格賓石籠網重量(liang)為90110g/㎡限(xian)拉(la)強度7501000n/5cm滲透(tou)系數k=110211103cm/等效孔徑o=0.50.9mm按(an)此標準在(zai)土工(gong)織(zhi)物工(gong)廠可生產。一(yi)般按(an)規劃要(yao)(yao)求(qiu)護坡(po)模袋(dai)的材料有要(yao)(yao)是塑料編織(zhi)布。
模袋(dai)相鄰兩排水點間上面單層(ceng)編織(zhi)布實(shi)踐寬(kuan)度(du)(du)為42.5cm底面單層(ceng)編織(zhi)布寬(kuan)為41.5cm即上松下緊(jin)。由(you)于(yu)模袋(dai)加(jia)工(gong)難度(du)(du)大,但由(you)于(yu)二松工(gong)程(cheng)規劃要求塑料編織(zhi)布有要是150g/m2厚0.6mm加(jia)之滲透系數k=71038103cm/磨擦(ca)系數大于(yu)0.4斷裂強度(du)(du)大于(yu)100kg/5cm橫向大于(yu)等于(yu)300n/5cm.