土工布特點(diǎn)參數(shù)與指標(biāo)
| 
					 序號(hào)  | 
				
					 項(xiàng)目\指標(biāo)\規(guī)格  | 
				
					 150  | 
				
					 200  | 
				
					 100  | 
				250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | 備注 | 
| 
					 1  | 
				
					 單位面積質(zhì)量 偏差,%  | 
				-8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
| 
					 2  | 
				
					 厚度,mm ≥  | 
				0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 | |
| 
					 3  | 
				
					 幅度,偏差,%  | 
				-0.5 | |||||||||||
| 4 | 
					 斷裂強(qiáng)力,KN/m ≥  | 
				2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | 縱橫向 | 
| 5 | 
					 斷裂伸長率,%  | 
				25~100 | |||||||||||
| 6 | 
					 CBR頂破強(qiáng)力,KN ≥  | 
				0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
| 7 | 等效孔徑0 (0 ),mm | 0.07~0.2 | |||||||||||
| 8 | 
					 垂直滲透系數(shù),cm/s  | 
				Kx(10-1 ~10-3 ) | K=1.0 ~9.9 | ||||||||||
| 9 | 
					 撕破強(qiáng)力,KN≥  | 
				0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 | 縱橫向 | 
| 
					 
						      1)規(guī)格按單位面積質(zhì)量。實(shí)際規(guī)格介于表中相鄰規(guī)格之間時(shí),按內(nèi)插法計(jì)算相應(yīng)考核指標(biāo);超出表中范圍時(shí),  | 
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