Application tebea horow .
1. Wɔ nkitahodi a ɛda keteke kwan so nna ne keteke kwan ntam no, buffering vibrations a efi keteke dwumadi mu .
2. Wɔ nkurow akɛse mu keteke kwan so akwan so no, ɛtew track dede ne structure fatigue so .
3. Wɔ akwan a ɛyɛ den a wɔfa so yɛ keteke kwan a ɛkɔ ntɛmntɛm mu no, ɛma ahotɔ a wɔde tra so no yɛ kɛse .
4. Bere a wɔresiesie track no na wɔasesa no, hwɛ hu sɛ nneɛma a wɔde kyekyere nneɛma ho no yɛ den na ɛyɛ den .
Aguade ho nkyerɛkyerɛmu .
Saa fastener yi fa nonlinear vibration damping structure a ɛyɛ single-layer backing plate + rubber pads a ɛwɔ afã abien, a ɛma wosow damping effect a ɛyɛ mmerɛw a ɛyɛ 6-8dB, bere a ɛpia structure no nyinaa sorokɔ kɔ anyɛ yiye koraa no 37mm. Ebetumi de nneɛma a wɔde kyekyere nhama a ɛwɔ hɔ dedaw no asi ananmu tẽẽ a ɛnsakra track fapem no, na ɛtew ɛka ne bere a wɔde si kar no so kɛse.
Aguade no dwumadi .
Vibration suppression a etu mpɔn .:
Double-layer nonlinear rubber layers (thermoplastic rubber + natural rɔba composite) nya ahoɔden a ɛyɛ adwuma bom, na ɛtew wosow a ɛdeda hɔ no so 6-8dB.
Mfiridwuma mu nsakrae a ɛyɛ teateaa ultra-thin .:
Ɛne structure height a etwa to a ɛyɛ 37mm, ɛne fastener nhyehyɛe ahorow a ɛwɔ nkyerɛwde a ɛwɔ hɔ dedaw no hyia.
Nneɛma a ɛnyɛ nea ɛsɛe ade a wɔde si ananmu ne nea wɔyɛ no foforo .:
Bolt positioning holes ne fasteners a ɛwɔ hɔ dedaw no hyia koraa, na ɛma vibration damping nkɔso a ɛwɔ zero foundation nsakrae.
Ahobammɔ ho bɔhyɛ abiɛsa .:
Pre-compression mfiridwuma ma rɔba layers hwɛ ma wotumi di so bere tenten creep; Dade akyi mprɛte ma mmoa a ɛyɛ den; Anti-eccentric adesoa tumi kɔ soro 30%.
Adwumayɛ ho nkyerɛkyerɛmu .
Vibration Damping level: Medium Vibration Damping (Nneɛma a wɔde hyɛ mu no 6-8dB .)
Structural sorokɔ: 37mm ~ 42mm (ne nea wɔtaa fa so fastener ahunmu no hyia .)
Core nhyehyɛe: biako-layer dade mprɛte akyi + abien-layer thermoplastic / abɔde mu rɔba composite damping layer .
Ɔsom asetra: mfe 25 (trackside environment, -40°C~80°C adwumayɛ tebea .)
Nneɛma a ɛyɛ nnam: Dynamic-static stiffness ratio ≤1.4, deformation ( -5% wɔ ɔbrɛ kyinhyia ɔpepem 3 akyi
Nneɛma a atwa yɛn ho ahyia ho adansedi krataa: ɛne EN 14080 ogya ho ahobammɔ gyinapɛn ahorow hyia, a wɔatwam wɔ ROHS/Reach .
Beae a wɔde akwammisa krataa kɔ .
Metro Renovation Projects: Vibration Damping Upgrading a ɛwɔ tunnel lines a ɛwɔ hɔ dedaw no mu (wɔde mfitiase nneɛma a wɔde kyekyere nneɛma no si ananmu tẽẽ .)
Nkurow akɛse mu keteke kwan nhyehyɛe ahorow: adesoa a wɔtew so ne dede a wɔhwɛ so ma ɔfã bridge ahorow a ɛkorɔn .
Keteke a emu yɛ duru: wosow ahoɔden a wɔpete wɔ akwan a wɔfa so fa nneɛma mu .
Station menewa mmeae: Nneɛma a ɛma wowosow no ho banbɔ wɔ mmeae a wɔdannan nneɛma wɔ mmeae a wɔdannan wɔn ho .
Track Vibration Damping Transition Sections: Buffer zones a ɛka ballast mpa a ɛyɛ mpapahwekwa ne vibration damping ballast mpa ho .