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一、 燒毛土工布的性能特點:
juzhichangsizhencishaomaotugongbushiyizhongzengqianglumianjilujidexinxingyouliangtugongcailiao。gaichanpincaiyongjuzhifangzhanchangsijingzhencijiaguhoudanmianshaomaoercheng。juyouhengzongxianghengaodikanglaqiangdu,gaodanxingmoliang,naigaodiwenxingnengdetexing,jingbiaomianshaomaochulihou,juyouyouliangdekangjianxingnengjikanglaohuaxingneng,guangfanyingyongyuliqinglumian,shuinihunningtulumianjilujidezengqiang。wulunyingxinglumianherouxinglumianjiekeshiyong,yuchuantonglumianxiangbinengjiangdizaojia,yanchangshiyongshouming,fangzhidaolufansheliewen。
二、燒毛土工布的用途:
燒毛土工布作為瀝青鋪麵專用土工布,主要是用在新路的修建和老路的改造上,鋪設在公路瀝青路麵或者水泥路麵下麵,起加強、防護、隔離、過濾和排水的作用,防止反射裂紋的發生。
三、燒毛土工布的技術指標見表
|
項目 |
技術參數 |
單位 |
|
單位麵積質量 |
150±10% |
g/m2 |
|
厚 度 |
≥1.7 |
mm |
|
斷 裂 強 力 |
≥7.5 |
kN/m |
|
CBR頂破強力 |
≥1.4 |
KN |
|
撕裂強力 |
≥0.21 |
kN |
|
斷裂伸長率 |
30―80 |
% |
|
承受溫度 |
≥210 |
℃ | |