煤矿用阻燃通信电缆
一、产品用途及特点
本产品适用于矿山、井下环境监控系统中传输通信信号。本产品是阻燃类产品。
二、执行标准
mt818.14-1999《煤矿用阻燃通信电缆》及企业标准 q/jg1710-2006。
三、使用特性
1、电缆长期工作温度:-30~60℃
2、电缆敷设温度: 不低于0℃
3、 mhyv 型弯曲半径不小于电缆直径的 10 倍。 mhybv 型弯曲半径不小于电缆直径的 10 倍。 mhyvp 型弯曲半径不小于电缆直径的 10 倍。 mhy32 型弯曲半径不小于电缆直径的 15 倍。
三、型号、名称、用途
| 
				 型号  | 
			
				 名称  | 
			
				 主要使用范围  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 mhyv  | 
			
				 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆  | 
			
				 用于矿场作普通信号传输,适用于固  | 
		
| 
				 
  | 
			
				 
  | 
			
				 定敷设  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 mhybv  | 
			
				 煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套  | 
			
				 用于机械冲击较高的场合作主信号  | 
		
| 
				 
  | 
			
				 通信电缆  | 
			
				 传输  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 mhyvp  | 
			
				 煤矿用聚乙烯绝缘编织屏蔽聚氯乙烯护套通信电缆  | 
			
				 用于电场干扰较大的场所作信号传  | 
		
| 
				 
  | 
			
				 
  | 
			
				 输,适用于固定敷设  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 mhy32  | 
			
				 煤矿用聚乙烯绝缘钢丝铠装聚氯乙烯护套通信电缆  | 
			
				 用于平巷、竖井或斜井作主信号传输  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		
四、产品主要技术指标
| 
				 项目  | 
			
				 单位  | 
			
				 
  | 
			
				 
  | 
			
				 指标  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		||
| 
				 0.4  | 
			
				 0.75  | 
			
				 
  | 
			
				 1.0  | 
			
				 1.5  | 
		||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		||||
| 
				 20℃时导体直流电阻不大于  | 
			
				 ω/km  | 
			
				 43.8  | 
			
				 24.5  | 
			
				 
  | 
			
				 18.1  | 
			
				 12.1  | 
		
| 
				 电缆工作电容不大于  | 
			
				 μf/km  | 
			
				 
  | 
			
				 
  | 
			
				 0.06  | 
			
				 
  | 
		|
| 
				 耐交流工频电压  | 
			
				 
  | 
			
				 
  | 
			
				 1min、1.5kv  | 
			
				 
  | 
		||
| 
				 电缆电感不大于  | 
			
				 μh/km  | 
			
				 
  | 
			
				 
  | 
			
				 800  | 
			
				 
  | 
		|
| 
				 远端串音衰减不小于  | 
			
				 db/km  | 
			
				 
  | 
			
				 
  | 
			
				 70  | 
			
				 
  | 
		|
五、电缆规格
1.mhyv 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
| 
				 
  | 
			
				 规格  | 
			
				 导体结构  | 
			
				 
  | 
			
				 绝缘标称厚度 mm  | 
			
				 电缆最大外径  | 
		
| 
				 
  | 
			
				 对数×芯数  | 
			
				 根数/直径  | 
			
				 
  | 
			
				 mm  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 1×2  | 
			
				 7/0.28  | 
			
				 
  | 
			
				 0.45  | 
			
				 7.1  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 2×2  | 
			
				 7/0.28  | 
			
				 
  | 
			
				 0.45  | 
			
				 8.6  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×4  | 
			
				 7/0.28  | 
			
				 
  | 
			
				 0.45  | 
			
				 8.0  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 5×2  | 
			
				 7/0.28  | 
			
				 
  | 
			
				 0.45  | 
			
				 11.5  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 2.mhyv 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆  | 
			
				 
  | 
		||||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 规格  | 
			
				 导体结构  | 
			
				 
  | 
			
				 
  | 
			
				 电缆最大外径  | 
		
| 
				 
  | 
			
				 对数×芯数×截  | 
			
				 
  | 
			
				 绝缘标称厚度 mm  | 
		||
| 
				 
  | 
			
				 根数/直径  | 
			
				 
  | 
			
				 mm  | 
		||
| 
				 
  | 
			
				 面,mm2  | 
			
				 
  | 
			
				 
  | 
		||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 1×2×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 8.5  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 8.5  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×2×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 8.7  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 9.2  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×2×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.0  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 9.8  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×3×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 8.5  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 8.8  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×3×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.0  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 9.6  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×3×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.4  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 10.2  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×4×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.0  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.3  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×4×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.5  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 10.2  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×4×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.0  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 11.0  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×5×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 9.6  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.0  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
	
	
	
| 
				 
  | 
			
				 规格  | 
			
				 导体结构  | 
			
				 
  | 
			
				 
  | 
			
				 电缆最大外径  | 
			
				 
  | 
		
| 
				 
  | 
			
				 对数×芯数×截  | 
			
				 
  | 
			
				 绝缘标称厚度 mm  | 
			
				 
  | 
		||
| 
				 
  | 
			
				 根数/直径  | 
			
				 
  | 
			
				 mm  | 
			
				 
  | 
		||
| 
				 
  | 
			
				 面,mm2  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 1×5×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.0  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 11.0  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×5×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.7  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 11.7  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×6×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.2  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.6  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×6×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.8  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 11.7  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×6×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.5  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 12.5  | 
			
				 2  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
		||||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 1×7×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.2  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.6  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×7×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.8  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 11.7  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 1×7×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.5  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 12.5  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 2×2×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 10.7  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.2  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 2×2×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.4  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 12.5  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 2×2×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 12.1  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 13.4  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 3×2×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.2  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 11.7  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 3×2×1.0  | 
			
				 1/1.13  | 
			
				 
  | 
			
				 0.5  | 
			
				 12.0  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.43  | 
			
				 
  | 
			
				 0.6  | 
			
				 13.1  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 3×2×1.5  | 
			
				 1/1.38  | 
			
				 
  | 
			
				 0.5  | 
			
				 12.7  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.52  | 
			
				 
  | 
			
				 0.6  | 
			
				 14.0  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 4×2×0.75  | 
			
				 1/0.97  | 
			
				 
  | 
			
				 0.5  | 
			
				 12.1  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 7/0.37  | 
			
				 
  | 
			
				 0.5  | 
			
				 12.7  | 
			
				 
  | 
		|
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		|||
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
		
| 
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  | 
			
				 
  |