A hun tur: July 10, 2025
Source: Wire & Cable Journal, Shanghai Electric Power Research Institute-in a tihchhuah a ni.
Khaihtawi:
Gao Jiefei-a’n a zirchianna thar, Wire & Cable-a tihchhuah chuan 1999-a a tehkhin thu chipchiar tak a pe a ni.
Flame retardant, kangmei ven-chuan cable siamna atana kan hman theih tur performance standard a ni. Chumi
Research chuan standard lian tak tak huam chhunga key performance indicator-a danglamna pawimawh tak tak-GB/T
19666-2019, GB 31247-2014, leh GA 306.1-2007-leh optimization strategy siam dan tur a pe bawk.
Architectural environment hrang hranga cable thlan theihna tur.
Thil hmuhchhuah pawimawh tak takte chu:
Standard danglamna te: 1.1.
GB/T 19666-2019 hian unified production requirements a ngaih pawimawh ber a, kangmei chhuahna tur a tarlang a ni.
Temperature 750–830℃leh flame spread limits chu 2.5m aia tlem emaw a aia tlem emaw a ni.
GB 31247-2014, a then tih ngei ngei tur a nih chuan kangmei laka himna a ngai pawimawh ber a, cable te chu a classified a, a .
(950℃, 180min), B1, B2, leh B3 tier te chu meialh darh khauh zawk ( A-grade tan 1m aia tlem emaw a aia tlem emaw) leh toxicity
Thresholds te pawh a awm.
GA 306.1-2007 Supplement hrang hrang, boruak himna metrics hmanga meikhu toxicity leh corrosion
Resistance, standard dang a ngaihthah fo thin.
Performance gap te:
Traditional cables (eg, WDZB-YJV) te hian basic flame retardancy (B-grade) an tlin thei a, mahse B1-level an fail thei thung.
Combustion benchmarks, total heat release (10 mj/m2 aia tlem emaw a tlukpui emaw) ang chi te.
Nano{{8} nena inzawm solution inzawmkhawm (eg, dual-yjv/b1(d0,t0,a1)) hmanga inzawmkhawm chuan additionals can bridge
Gap, THR 50% a tihhniam laiin meikhu hniam leh toxicity a awm reng.
Application-Thil tih tur chiang tak tak:
High-Rise Buildings: GB 31247-a A/B1-g1-grade cable te chu kangmei venna hun rei tak chhung atan dah hmasa phawt ang che.
Public spaces (eg, Metros, Theaters): GA 306.1-a low-smoke, halogen-free cables (T0
Toxicity, D0 Dripping) te chu secondary hlauhawmna tihziaawmna atan hman a ni.
Complex layouts (eg, vertical shafts): GB/T 19666-a meialh-spread limits enhanced nen combine
drip do theihna a ni.
Case study: 1.1.
Xiongan New Area-a mixed-Use Complex (14,000m2) an zirchiannaah chuan conventional .
Cable te chu B1 standards aiin a tlahniam a. Modified B1(D0,T0,A1) cables hmangin project a thleng thei a ni.
Flame retardancy ( 10 mj/m2 THR aia tlem emaw, a tlukpui emaw) leh boruak himna (co 10mg/g aia tlem emaw, a tlukpui emaw,
HCN 80mg/g aia tlem emaw, a tlukpui emaw), evacuation leh kangmei venna a tichak zawk.
Nakin lawka thil thleng tur:
Standard Harmonization: Testing tih awlsam nan meialh tichaktu leh kangmei chhuahna metrics te chu merge rawh.
leh design te a ni.
Cost-Eco-Materials tha tak: Mass adoption atana hman theih tur, a man tlawm, sang-performance cable siam.
Software Integration: Engineering hmanrua update (eg, glodon, swire) hmanga kangmei chhuah theihna tur.
Performance data, budget inthlauhna awm thei lo tur venna.
Tawpna:
He zirchianna hian holistic cable thlan a tulzia a tilang chiang hle a, kangmei laka inven theihna chu 1999 nen a balance a ni.
Environment himna. Standards alignment leh material innovation te hmang tangkaiin stakeholder te chuan .
Kangmei chhuahna hlauhawmna nasa takin a tihtlem rualin sum senso a ti ṭha thei bawk-Global building safety atana blueprint
Hmasawnna tur.
