Lub cev Van tab tom nres los ntawm Downtown Tsheb, ib semi- Cov tsheb thauj mus los hauv lub interstate, thiab lub tsheb hluav taws xob bouncing hla kev siv rubble} Lawv xav tau sib txawv ntau kauj. Khawv koob ntawm aRecirculating Pob Ntaus Hom Lub kauj? Nws tsis yog ua haujlwm hauv ib qho xwm txheej -}} nws yoog, ua rau nws lub swiss tub rog riam ntawm cov lag luam ua lag luam. Cia peb tawg cia li cas nws ua rau koj cov tsheb nyob.
Lub nroog dej num: tig tas, cov nra hnyav
Downtown delivery means 50+ stops a day, each requiring a 90-degree turn or a three-point reverse. Cov kauj ruam ib txwm siv cov tsav tsheb rau cov leeg lub log, ua rau nkees (thiab ntau yuam kev). Peb cov pob tawb decirculating hom kauj? Nws EPU nyeem lub tsheb khiav ceev 150 lub sij hawm ib thib ob-ntawm 10 km / h lossis qeeb qeeb, nws cranks nce kev pab los ntawm 35%.
Lub London -}} Based Breet tau xeem no: thiab chaw nres tsheb (scrapes, clbside "Nws zoo li kauj tsheb, tsis yog 7-tuj tonne van," ib tus neeg tsav npav sau. Lub pob ntsia hlau cov kev sib txhuam tsis tshua muaj kev sib txhuam tau dhau-txawm tias muaj cov pob khoom siv tas nrho, tig rov qab zoo, tsis yog sluggish.
Kev loj mais: kev ruaj khov thaum nws tseem ceeb tshaj plaws
Ntawm 80 km / h, "teeb" kauj yuav phom sij. Ib tug dheev nplawm los yog pothole tuaj yeem siv lub log, pheej hmoo ua rau kev tswj hwm poob. Peb lub kaw lus ECU flips cov ntawv: saum toj no 60 km / h, nws txo kev pab los ntawm 25%, ua lub log firmer thiab ntau dua kev ua kom muaj kev kho me me.
Teb Chaws Asmeskas ntev - haul caij tsheb khiav 12} Cov lus zais? Recirculating pob tsim tsim lub nruj-tsis muaj "ua si" hauv lub system "hauv lub system, yog li lub log nyob ruaj khov txawm tias txoj kev tsis.
Tawm - txoj kev nyuaj: Kev Tsim Kho & Kev Ua Haujlwm Kev Ua Haujlwm
Cov tsheb thauj hluav taws xob thiab cov tsheb tsim chaw tsim khoom tsis txhob ua rau kev pavement. Lawv nce curbs, hla gravel, thiab kev tshawb fawb ruts -}} Txhua yam cuab yeej, lossis khoom siv hnyav. Peb lub kaw lus lub pob ntsia hlau los ua ke cov kev tsim txom no: cov hlau pob ua zoo li cov kev xav tsis zoo me me, faib cov kev cuam tshuam tsis muaj ib feem yuav siv ib qho kev ntaus.
Lub tuam txhab tsim kho hauv Texas tau sim nws nrog lawv 9 {2} Kev pab tonne uas tau tso tawm ntawm 47% piv rau lawv cov iav dhau los. "Peb tau siv los hloov lub thawv kauj txhua 150,000 km," lawv tus thawj tswj hwm Fig tau hais. "Tam sim no? Peb nyob nraum 220,000 km thiab suav."