Zinthu kudziwa Pamene Kupanga Railway Guardrail Nsomba

1. Pamene Square Post mpanda yomanga wagawo akupereka unsembe, tiyenera molondola kumvetsa zojambula yomanga zosiyanasiyana, ndi kutseka lathu lenileni la mapaipi zosiyanasiyana m'manda ku roadbed, ndipo musalole kuwonongeka kwa zipangizo mobisa pa pomanga ndondomeko.

2. Ngati mzati ndi lotengeka mwakuya kwambiri, mzati sayenera anatulutsa ndi kuwongolera. M'pofunika kukankhira m'munsi mutu kenako kusintha malo a mzati wa. Samalani mphamvu hammering pamene akuyandikira mozama pa ntchito yomanga. Ponena za njanji guardrail, flange ayenera kuikidwa, kulabadira pamalo a flange ndi ulamuliro wa msinkhu pamwamba pa ndime ya.

Zakuthupi: otsika mpweya zitsulo waya, zotayidwa-mankhwala enaake a aloyi waya, kutsitsi pulasitiki.

Kuluka ndi mbali: kuluka kuwotcherera; kapangidwe gululi ndi kumva, n'zosavuta kunyamula, chipangizo samangika ndi mtunda, makamaka phiri otsetsereka ndi malo Mipikisano unakhota ndi kusintha kwambiri. mankhwala ntchito sturdyly ndi mtengo ndi sing'anga otsika. Ndi oyenera yaikulu m'dera kusankha.

zopezera Highway mpanda amatchedwanso: msewu mpanda network zowonjezera Chitsulo mpanda, mpanda magalimoto, khwalala guardrail bolodi, khwalala guardrail, mutu oyamba okha kusintha alili kapena maukonde mpanda, palibe kusiyana mu katundu. Highway mpanda maukonde ndi ambiri mu mndandanda mpanda wina wa makhalidwe ndi kuti zikhale za domestically opangidwa kwambiri otsika mpweya zitsulo waya ndi zotayidwa-mankhwala enaake a aloyi waya. Iwo ali ndi makhalidwe a msonkhano kugawa ntchito wangwiro. Thiabendazole angagwiritsidwe ntchito ngati okhazikika khoma mpanda ndipo kwa kanthawi chotchinga maukonde. Iwo akhoza anazindikira pogwiritsa ntchito njira zosiyanasiyana ndime chikukonzekera. Mu zaka izi, khwalala guardrails akhala chimagwiritsidwa ntchito pa misewu ambiri China ndipo yapindula kwambiri.


Post time: May-22-2019