Kev taw qhia luv luv thiab kev saib xyuas ntawm gauge khi bar rail tipping

Mar 15, 2024

Tso lus

Thaum lub tsheb ciav hlau khiav hauv seem ntawm lub vojvoog me me (R=250m), txoj kev tsheb ciav hlau tau raug rau ntau lub zog, thiab qee qhov kev txhawb nqa elastic yuav tsum tau ntxiv dag zog rau cov kev taw qhia ntawm cov rog no kom tiv thaiv kev tsheb ciav hlau los ntawm kev txav mus los. tus neeg pw tsaug zog, tipping tshaj thiab nthuav lub ntsuas, thiab lwm yam. Cov kev txhawb nqa elastic no feem ntau yog siv cov gauge rods thiab rail braces.

Technical states Nyob rau hauv lub me me vojvoog nkhaus seem, lub technical states ntawm rau ntxiv dag zog Cheebtsam yog teem rau ntxiv dag zog rau lub lateral stiffness ntawm txoj kev khiav. Cov xeev hauv qab no tau piav qhia raws li hauv qab no: cov qauv kev txhawb zog lub xeev, uas yog, 18 ntsuas khi pas nrig yog nteg nruab nrab ntawm 25 meters ntawm kev tsheb nqaj hlau, thiab 18 khub ntawm kev txhawb nqa kev tsheb nqaj hlau. Lub xeev 2: 1 gauge khi pas nrig tsis tu ncua, uas yog, 9 qhov ntsuas khi pas nrig yog nteg nruab nrab ntawm 25 meters ntawm txoj kev tsheb ciav hlau, thiab 18 khub ntawm txoj kev tsheb nqaj hlau. Xeev 3: 2 sib law liag khi rods poob, uas yog, 6 gauge khi rods tau pw ntawm 25 meters ntawm txoj kev tsheb ciav hlau, thiab 18 khub ntawm kev txhawb nqa. Lub xeev 4: 3 tsis ua hauj lwm sib law liag ntawm qhov ntsuas kev sib txuas pas nrig, uas yog, 5 qhov ntsuas khi rods nteg nruab nrab ntawm 25 meters ntawm txoj kev tsheb ciav hlau, thiab 18 khub ntawm kev txhawb nqa. Lub xeev 5: 1 khub ntawm kev txhawb nqa kev tsheb ciav hlau tsis tu ncua, uas yog, 18 qhov ntsuas khi rods tau muab tso rau ntawm 25 meters rail tuav, thiab 9 khub ntawm kev txhawb nqa. Lub xeev rau: 1 khub ntawm kev tsheb ciav hlau brace tsis tu ncua, 1 qhov sib law liag khi pas nrig tsis ua haujlwm, uas yog, 9 qhov ntsuas khi rods nteg nruab nrab ntawm 25 meters ntawm kev tsheb nqaj hlau, 9 khub ntawm kev txhawb nqa kev tsheb nqaj hlau.

Hauv cheeb tsam me me ntawm lub vojvoog nkhaus, nws yog ib qho tsim nyog los ntxiv dag zog rau cov qauv kev taug qab txhawm rau ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov qauv kev khiav. Los ntawm qhov pom ntawm kev nyab xeeb, qhov kev nyab xeeb tuaj yeem ncav cuag 1.5 thaum lub zog muaj zog mus txog lub xeev, thiab kev nyab xeeb ntawm kev tsav tsheb yog lav. Txawm li cas los xij, nrog rau qhov tsis ua tiav ntawm cov khoom siv ntxiv, kev nyab xeeb ntawm txoj kev tsheb ciav hlau tipping tau txo qis, mus txog qhov tsawg kawg nkaus ntawm 1.06. Txhawm rau kom muaj kev nyab xeeb ntawm kev tsav tsheb, nws raug nquahu kom teeb tsa kev nyab xeeb ntawm 1.15. Yog hais tias lub xeev ib tug siv raws li tus txheej txheem ntxiv dag zog rau lub xeev, tus txheej txheem txij nkawm yog pom zoo raws li nram no: (1) Lub nruam tsis ua hauj lwm ntawm rail brace yuav tsum tsis txhob ntau tshaj 1 khub. (2) Qhov tsis ua haujlwm txuas ntxiv ntawm qhov ntsuas khi pas nrig yuav tsum tsis pub tshaj 2. (3) Qhov tsis ua haujlwm ntawm kev txhawb nqa thiab khi pas nrig yuav tsum tsis txhob tshwm sim ib txhij ntawm 6 tus neeg pw tsaug zog. Nyob rau lub hauv paus ntawm kev xam thiab txheeb xyuas cov stability coefficient ntawm rail tipping nyob rau hauv me me vojvoog nkhaus seem, cov txheej txheem txij nkawm ntawm nkhaus ntxiv dag zog rau cov cuab yeej yog npaj los ntawm kev teeb tsa sib txawv ntxiv dag zog lub xeev.

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