Njira yopanda ballast imagwiritsa ntchito zinthu zosakanikirana monga konkire ndi phula, ndipo maziko onse amalowa m'malo mwa njira yaying'ono ya miyala. Pakali pano ndiukadaulo wapamwamba kwambiri padziko lonse lapansi. Dzina lina limatchedwa ballastless track. Nyimbo ya Ballastless imapewa kukwapula kwa Ballast, kusalala bwino, kukhazikika kwabwino, moyo wautali wautumiki, kulimba kwabwino, kusakonza pang'ono ndi zabwino zina.
The ballastless track slab amapangidwa ndi konkriti. Tonse tikudziwa kuti konkire ndi zinthu zomwe zimakhudzidwa ndi voliyumu yokhala ndi ma conductivity osauka. Simenti idzatulutsa kutentha kwambiri panthawi ya hydration. Pa gawo loyamba la kuthira, konkriti The elasticity ndi mphamvu ya konkire ndizochepa, ndipo mphamvu yamagetsi yomwe imapangidwa ndi kutentha kwakukulu kwa kutentha kwa hydration si yaikulu, ndipo kutentha kwapakati pa kutentha kumakhala kochepa kwambiri: pamene kukula kwa konkire kumawonjezeka, kusungunuka kwake ndi mphamvu kumawonjezeka moyenerera, mphamvu yomanga pa kutentha kwa kusintha kwa konkire, konkire ikukula ndi mphamvu. Ngati kusungunuka kwamphamvu ndi mphamvu ya konkire sikungathe kukana mphamvu ya kutentha panthawiyi, kutentha kumapangidwa. crack.
Ming'alu mu konkire imakhala ndi mphamvu yayikulu pa ballastless track slab. Pofuna kulimbikitsa mphamvu ya konkire, jenereta yotentha yamagetsi ingagwiritsidwe ntchito kuchiritsa konkire. Jenereta yamagetsi yotentha yamagetsi imatha kusinthidwa molingana ndi kutentha kwa malo ozungulira, omwe amatha kuchepetsa kukula kwa konkire. Kusiyana kwa kutentha pakati pa kutentha kwapakati ndi kutentha kwa pamwamba, kutentha kwapamwamba ndi kutentha kozungulira.
Nobeth electric heat heat generator imapanga nthunzi yofulumira, kuchuluka kwa nthunzi yokwanira, kulekanitsa madzi ndi magetsi, chitetezo chapamwamba, ndi ntchito ya batani limodzi, yomwe ili yabwino komanso yachangu, komanso imathandizira kupanga ndi kukonza bwino.
Ballastless track slab imasungidwa ndi jenereta yamagetsi yotenthetsera, yomwe imatha kuchepetsa ndikupewa ming'alu ya konkriti, kupititsa patsogolo mphamvu ndi mtundu wa konkire yotentha, ndipo imakhala ndi ntchito yabwino kwambiri pakukonza masilabhu.
Nthawi yotumiza: Sep-04-2023