Njanji Yekare Yakareruka Yakafara Uye Njanji Inorema Inopihwa AREMA Njanji Yesimbi Yakajairika Inoshandiswa Panjanji
MAITIRO EKUGADZIRA CHIGADZIRWA
njanji yeChinandeimwe yezvinhu zvakakosha pakufambisa njanji, inobatanidza sisitimu yese yechitima pamwe chete, uye inoita kuti mashandiro echitima agare akachengeteka uye akasimba. Saka, mukusarudza, kugadzira uye kuisa njanji, zvakakosha kutarisisa kutarisisa kwakazara kwesimba rayo guru, kuramba kuneta, kuramba ngura nezvimwe zvinhu kuti ive nechokwadi chekuti sisitimu yekufambisa njanji inoshanda zvakanaka, inodhura uye yakavimbika.
Cr100 steel rail ndeimwe yezvinhu zvikuru mu transportation system inotakura mitoro yese yemavhiri. Njanji iyi ine zvikamu zviviri, chikamu chepamusoro chiri pasi pevhiri chine cross-section ye "I", uye chikamu chepazasi chiri pasi pesimbi ine mutoro wepasi pevhiri.
SAIZI YECHIGADZIRWA
njanji yesimbizvigadzirwa zvinowanzogadzirwa nesimbi yakasimba kwazvo, ine simba guru, inodzivirira kuneta, inodzivirira ngura nezvimwe zvinhu zvakanaka. Mapoka ezvitima akakamurwa zvichienderana nechimiro nehukuru hwechikamu, kazhinji achishandisa kuzivikanwa kwemhando yepasi rose.
| njanji yesimbi yeUnited States | |||||||
| modhi | saizi (mm) | chinhu | mhando yezvinhu | kureba | |||
| upamhi hwemusoro | kukwira | bhodhi repasi | kudzika kwechiuno | (kg/m) | (m) | ||
| A(mm) | B(mm) | C(mm) | D(mm) | ||||
| ASCE 25 | 38.1 | 69.85 | 69.85 | 7.54 | 12.4 | 700 | 6-12 |
| ASCE 30 | 42.86 | 79.38 | 79.38 | 8.33 | 14.88 | 700 | 6-12 |
| ASCE 40 | 47.62 | 88.9 | 88.9 | 9.92 | 19.84 | 700 | 6-12 |
| ASCE 60 | 60.32 | 107.95 | 107.95 | 12.3 | 29.76 | 700 | 6-12 |
| ASCE 75 | 62.71 | 122.24 | 22.24 | 13.49 | 37.2 | 900A/110 | 12-25 |
| ASCE 83 | 65.09 | 131.76 | 131.76 | 14.29 | 42.17 | 900A/110 | 12-25 |
| 90RA | 65.09 | 142.88 | 130.18 | 14.29 | 44.65 | 900A/110 | 12-25 |
| 115RE | 69.06 | 168.28 | 139.7 | 15.88 | 56.9 | Q00A/110 | 12-25 |
| 136RE | 74.61 | 185.74 | 152.4 | 17.46 | 67.41 | 900A/110 | 12-25 |
Njanji yeAmerica yakajairika:
Magadzirirwo: ASCE25, ASCE30, ASCE40, ASCE60, ASCE75, ASCE85,90RA, 115RE, 136RE, 175LBs
Mutsetse: ASTM A1, AREMA
Zvinhu: 700/900A/1100
Kureba: 6-12m, 12-25m
ZVINHU ZVINHU
Maitiro esimbi yechitima anowanzo gadzirwa nesimbi yakasimba kwazvo, ine simba rayo guru, inodzivirira kuneta, inodzivirira ngura nezvimwe zvinhu zvakanaka. Mapoka echitima akakamurwa zvichienderana nechimiro nehukuru hwechikamu, kazhinji achishandisa kuzivikanwa kwemhando yepasi rose.
KUSHANDISA
Iyonjanji dzesimbi10m ndiyo chete nzira inobata vhiri rechitima mukufambisa njanji, inotakura mutoro we ekseli nemutoro wedivi revhiri rechitima, uye inotungamira divi revhiri nepamucheto wekubuda uri pamusoro kuti ive nechokwadi chekugadzikana uye kuchengetedzeka kwechitima.
Kurongedza uye Kutumira
Saka, maitiro ezvitima, kunaka kwekuisa njanji nezvimwewo zvine chekuita nekushanda zvakanaka uye kuchengetedzeka kwekufambisa njanji, ndicho chinhu chinonyanya kukosha muhurongwa hwese hwezvitima.
KUVAKA CHIGADZIRWA
Munguva yekugadzira njanji, tichidzidza nekushandisa matekinoroji ekune dzimwe nyika, takadzidza mashandisirwo edzidziso dzekutanga uye takagadzira matekinoroji matsva akawanda uku tichiona kuti njanji dzacho dzakanaka. Muchidimbu, dzinomiririrwa ndedzinotevera.
Mibvunzo Inowanzo bvunzwa
1. Ndingawana sei chitupa kubva kwamuri?
Munogona kutisiyira meseji, uye tichapindura meseji yese nenguva.
2. Uchaendesa zvinhu nenguva here?
Ehe, tinovimbisa kupa zvigadzirwa zvemhando yepamusoro uye kutumira panguva. Kutendeseka ndiyo pfungwa huru yekambani yedu.
3.Ndingawana sampuro ndisati ndatenga here?
Ehe, hongu. Kazhinji mienzaniso yedu haibhadharwi, tinogona kuigadzira nekushandisa mienzaniso yenyu kana mifananidzo yehunyanzvi.
4. Ndeipi mitemo yako yekubhadhara?
Nguva yedu yekubhadhara yakajairika ndeye 30% dhipoziti, uye mari yasara ndeye B/L. EXW, FOB, CFR, CIF.
5. Munobvuma here kuongororwa kwemunhu wechitatu?
Ehe zvechokwadi tinobvuma.
6. Tinovimba sei nekambani yenyu?
Isu tave nyanzvi mubhizinesi resimbi kwemakore akawanda semutengesi wegoridhe, mahofisi edu makuru ari mudunhu reTianjin, tinokugamuchirai kuti muongorore nenzira dzese, nepese pamunogona napo.











