ꯀꯄꯥꯔ ꯌꯤꯜꯗꯀꯤ ꯋꯥꯍꯟꯊꯣꯛ ꯑꯃꯁꯨꯡ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯐꯉ꯭ꯀꯁꯟ꯫
ꯑꯣꯇꯣꯃꯣꯇꯤꯕ ꯀꯦꯕꯂꯒꯤ ꯀꯣꯄꯥꯔ ꯌꯤꯜꯗ ꯑꯁꯤ ꯀꯣꯄꯥꯔ ꯀꯣꯔꯒꯤ ꯑꯔꯨꯝꯕꯥ ꯑꯗꯨꯒꯥ ꯂꯣꯏꯁꯤꯜꯂꯕꯥ ꯀꯦꯕꯂꯒꯤ ꯑꯄꯨꯅꯕꯥ ꯑꯔꯨꯝꯕꯥ ꯑꯗꯨꯒꯥ ꯆꯥꯡꯗꯝꯅꯕꯅꯤ꯫ ꯐꯣꯔꯃꯨꯂꯥ ꯑꯗꯨꯗꯤ:
ꯀꯄꯥꯔ ꯌꯤꯜꯗ (%)=(ꯀꯄꯥꯔ ꯀꯟꯗꯨꯛꯇꯔꯒꯤ ꯑꯔꯨꯝꯕꯥ ÷ ꯑꯄꯨꯅꯕꯥ ꯀꯦꯕꯂꯒꯤ ꯑꯔꯨꯝꯕꯥ) × 100%
ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, ꯀꯔꯤꯒꯨꯝꯕꯥ ꯀꯦꯕꯜ ꯑꯃꯒꯤ ꯑꯔꯨꯝꯕꯥ ꯒ꯭ꯔꯥꯝ 100 ꯑꯣꯏꯔꯕꯗꯤ ꯑꯃꯁꯨꯡ ꯀꯄꯥꯔ ꯀꯣꯔ ꯑꯗꯨꯅꯥ ꯒ꯭ꯔꯥꯝ 65 ꯑꯣꯏꯔꯕꯗꯤ, ꯊꯥꯎꯒꯤ ꯄꯣꯠꯊꯣꯛ ꯑꯁꯤ 65% ꯑꯣꯏꯒꯅꯤ꯫ ꯃꯁꯤꯒꯤ ꯃꯦꯠꯔꯤꯛ ꯑꯁꯤꯅꯥ ꯃꯔꯨ ꯑꯣꯏꯕꯥ ꯊꯧꯗꯥꯡ ꯂꯧꯔꯤ:
1. ꯃꯃꯜ ꯀꯟꯠꯔꯣꯜ ꯇꯧꯕꯥ: ꯊꯥꯑꯣꯒꯤ ꯃꯃꯜ ꯋꯥꯡꯏ (꯲꯰꯲꯳ꯗꯥ ꯆꯥꯡꯆꯠꯇꯥ ꯁꯉ꯭ꯒꯣꯝ ꯊꯥꯑꯣꯒꯤ ꯃꯃꯜ ꯑꯁꯤ ꯆꯥꯎꯔꯥꯛꯅꯥ ꯌꯨꯌꯥꯟ/ꯇꯟ ꯶꯸,꯰꯰꯰ ꯑꯣꯏꯈꯤ)꯫ ꯊꯥꯎꯒꯤ ꯄꯣꯠꯊꯣꯛ ꯵% ꯍꯟꯊꯍꯅꯕꯅꯥ ꯀꯦꯕꯂꯒꯤ ꯃꯃꯜ ꯱꯰%-꯱꯵% ꯍꯟꯊꯍꯅꯕꯥ ꯉꯃꯒꯅꯤ꯫
2. ꯄꯔꯐꯣꯃꯦꯟꯁ ꯕꯦꯂꯦꯟꯁ: ꯑꯋꯥꯡꯕꯥ ꯊꯥꯑꯣ ꯊꯣꯀꯄꯥ (ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, 65%ꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯅꯠꯠꯔꯒꯥ ꯃꯁꯤꯒꯥ ꯃꯥꯟꯅꯕꯥ)ꯅꯥ ꯀꯟꯗꯨꯛꯇꯤꯚꯤꯇꯤ ꯐꯒꯠꯍꯜꯂꯤ ꯑꯗꯨꯕꯨ ꯐ꯭ꯂꯦꯛꯁꯤꯕꯤꯂꯤꯇꯤꯗꯤ ꯀꯠꯊꯣꯀꯄꯥ ꯌꯥꯏ꯫ ꯑꯅꯧꯕꯥ ꯑꯦꯅꯔꯖꯤ ꯒꯥꯔꯤꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯑꯋꯥꯡꯕꯥ-ꯚꯣꯜꯇ ꯀꯦꯕꯂꯁꯤꯡꯅꯥ ꯑꯋꯥꯡꯕꯥ ꯀꯟꯗꯨꯛꯇꯤꯚꯤꯇꯤ (70% ꯅꯠꯠꯔꯒꯥ ꯃꯁꯤꯗꯒꯤ ꯍꯦꯅꯕꯥ ꯀꯄꯥꯔ ꯌꯤꯜꯗ) ꯑꯃꯁꯨꯡ ꯏꯅꯁꯨꯂꯦꯁꯟ ꯂꯦꯌꯥꯔꯒꯤ ꯑꯋꯥꯡꯕꯥ-ꯇꯦꯝꯄꯦꯔꯦꯆꯔ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯁ ꯑꯅꯤꯃꯛ ꯃꯊꯧ ꯇꯥꯏ꯫
ꯏꯟꯗꯁ꯭ꯠꯔꯤꯒꯤ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯃꯁꯨꯡ ꯃꯁꯛ ꯊꯣꯀꯄꯥ ꯚꯦꯜꯌꯨꯁꯤꯡ꯫
ꯅꯦꯁ꯭ꯅꯦꯜ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯃꯁꯨꯡ ꯑꯣꯇꯣꯃꯦꯀꯔꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ:
1. ꯑꯆꯝꯕꯥ ꯂꯣ-ꯚꯣꯜꯇꯦꯖ ꯑꯣꯇꯣꯃꯣꯇꯤꯚ ꯀꯦꯕꯂꯁꯤꯡ (ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, GB/T 25087-2010): ꯊꯥꯎꯒꯤ ꯄꯣꯠꯊꯣꯛ ꯑꯁꯤ 60%ꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯅꯠꯠꯔꯒꯥ ꯃꯁꯤꯒꯥ ꯃꯥꯟꯅꯕꯥ ꯑꯣꯏꯒꯗꯕꯅꯤ꯫ ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, 0.5 mm2 ꯀꯟꯗꯨꯛꯇꯔ ꯑꯃꯒꯤ ꯀꯄꯥꯔ ꯀꯣꯔ ꯑꯁꯤ ꯆꯥꯎꯔꯥꯛꯅꯥ 3.2 g/m ꯑꯣꯏ, ꯑꯃꯁꯨꯡ ꯑꯄꯨꯅꯕꯥ ꯑꯔꯨꯝꯕꯥ ꯑꯁꯤ 5.3 g/m ꯑꯣꯏ꯫
2. ꯑꯅꯧꯕꯥ ꯑꯦꯅꯔꯖꯤ ꯍꯥꯏ-ꯚꯣꯜꯇ ꯀꯦꯕꯂꯁꯤꯡ (ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, ISO 6722-2017): ꯍꯦꯟꯅꯥ ꯋꯥꯡꯕꯥ ꯀꯔꯦꯟꯇ ꯑꯁꯤꯅꯥ ꯃꯔꯝ ꯑꯣꯏꯗꯨꯅꯥ, ꯀꯄꯥꯔ ꯌꯤꯜꯗ ꯑꯁꯤ ꯃꯍꯧꯁꯥꯅꯥ 65%-75% ꯑꯣꯏ꯫ ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, ꯇꯦꯁꯂꯥ ꯃꯣꯗꯦꯜ ꯳ ꯍꯥꯏ-ꯚꯣꯜꯇ ꯀꯦꯕꯂꯁꯤꯡ ꯑꯁꯤꯅꯥ ꯷꯰%ꯒꯤ ꯀꯄꯥꯔ ꯌꯤꯜꯗ ꯗꯤꯖꯥꯏꯟ ꯑꯃꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫
3. ꯂꯥꯏꯠꯋꯦꯇꯤꯡ ꯇ꯭ꯔꯦꯟꯗ: ꯑꯣꯇꯣꯃꯦꯀꯔ ꯈꯔꯅꯥ ꯀꯄꯥꯔ-ꯀ꯭ꯂꯦꯗ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯋꯥꯏꯔ (ꯀꯄꯥꯔ ꯌꯤꯜꯗ 30%-40%) ꯁꯤꯖꯤꯟꯅꯗꯨꯅꯥ ꯑꯔꯨꯝꯕꯥ ꯍꯟꯊꯍꯜꯂꯤ, ꯑꯗꯨꯕꯨ ꯀꯟꯗꯨꯛꯇꯤꯚꯤꯇꯤꯗꯤ ꯑꯁꯦꯡꯕꯥ ꯀꯄꯥꯔꯒꯤ 60%-70% ꯈꯛꯇꯅꯤ꯫
III. ꯀꯄꯥꯔ ꯌꯤꯜꯗ ꯑꯁꯤ ꯀꯔꯝꯅꯥ ꯑꯣꯞꯇꯤꯃꯥꯏꯖ ꯇꯧꯒꯅꯤ?
1. ꯃꯦꯇꯔꯤꯑꯦꯜ ꯏꯅꯣꯕꯦꯁꯟ: ꯊꯤꯟ-ꯋꯥꯜ ꯏꯅꯁꯨꯂꯦꯁꯟ ꯁꯤꯖꯤꯟꯅꯧ (ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, ꯇꯤ.ꯄꯤ.ꯌꯨ.ꯒꯤ ꯑꯀꯅꯕꯥ ꯃꯤꯃꯤ 0.1 ꯍꯟꯊꯍꯅꯕꯅꯥ ꯊꯥꯎꯒꯤ ꯄꯣꯠꯊꯣꯛ 3%-5% ꯍꯦꯅꯒꯠꯍꯅꯕꯥ ꯉꯝꯃꯤ)꯫
2. ꯊꯧꯑꯣꯡ ꯐꯒꯠꯍꯅꯕꯥ: ꯀꯝꯄꯦꯛꯇ ꯁ꯭ꯠꯔꯦꯟꯗꯤꯡ ꯇꯦꯛꯅꯣꯂꯣꯖꯤꯅꯥ ꯀꯣꯄꯥꯔ ꯀꯟꯗꯨꯛꯇꯔ ꯐꯤꯜ ꯇꯧꯕꯒꯤ ꯆꯥꯡ ꯑꯁꯤ ꯸꯰%ꯗꯒꯤ ꯹꯰%ꯗꯥ ꯍꯦꯅꯒꯠꯍꯟꯗꯨꯅꯥ ꯚꯣꯏꯗꯁꯤꯡ ꯍꯟꯊꯍꯜꯂꯤ꯫
3. ꯁꯤꯅꯥꯔꯤꯑꯣ ꯑꯦꯗꯞꯇꯦꯁꯟ: ꯑꯋꯥꯡꯕꯥ-ꯇꯦꯝꯄꯦꯔꯦꯆꯔ-ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯋꯥꯏꯔ (ꯈꯨꯗꯝ ꯑꯣꯏꯅꯥ, 200 ꯗꯤꯒ꯭ꯔꯤ ꯒ꯭ꯔꯦꯗ)ꯅꯥ ꯏꯅꯁꯨꯂꯦꯁꯟ ꯊꯤꯀꯅꯦꯁ ꯍꯦꯅꯒꯠꯍꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯏ, ꯃꯁꯤꯅꯥ ꯊꯥꯎꯒꯤ ꯄꯣꯠꯊꯣꯛ ꯑꯁꯤ 5%-8% ꯍꯟꯊꯍꯅꯒꯅꯤ꯫ ꯑꯄꯨꯅꯕꯥ ꯏꯚꯥꯂꯨꯑꯦꯁꯟ ꯑꯃꯥ ꯃꯊꯧ ꯇꯥꯏ꯫