Na u tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
Moqomo oa Leqephe la Moqomo oa Koting o Phuthiloeng GB Q235B Q270B Q355B
Qaqiso ea Sehlahisoa
| Kereiti ea Tšepe | Q235B / Q270B / Q355B | Bophara | 400–600 mm |
| E tloaelehileng | GB | Bolelele | 4–12 m (e fumaneha ka mokhoa o ikhethileng) |
| Mofuta | Ho phuthoa ka serameQubu ea Lithapo tsa Metsi | Nako ea thomello | Matsatsi a 7–20 |
| Botenya | 3–12 mm | Lisetifikeiti | ISO9001 / CE / SGS |
Sebopeho sa Lik'hemik'hale sa Pile ea Letlapa la GB Trench
| Kereiti ea Tšepe | C | Si | Mn | S | P | Tse ling |
| Q235B | ≤0.20 | ≤0.35 | 0.30–0.70 | ≤0.045 | ≤0.045 | Cr+Ni+Cu≤0.30 |
| Q270B | ≤0.24 | ≤0.35 | 0.35–1.20 | ≤0.045 | ≤0.045 | Cr+Ni+Cu≤0.30 |
| Q355B | ≤0.24 | ≤0.55 | 1.00–1.60 | ≤0.035 | ≤0.035 | Nb+V+Ti≤0.22; Cr+Ni+Cu≤0.70 |
Thepa ea Mechine ea Pile ea Lithapo tsa GB
| Kereiti ea Tšepe | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) | Teko ea Tšusumetso |
| Q235B | ≥235 | 370–500 | ≥26 | ≥27 J ho 20℃ |
| Q270B | ≥270 | 410–540 | ≥22 | ≥27 J ho 20℃ |
| Q355B | ≥355 | 470–630 | ≥21 | ≥34 J ho 20℃ |
Boholo ba Pile ea Leqephe la Tshireletso ea GB
| Karolo | Litekanyo | Boima | Ka mithara ea lebota | ||||
| Bophara | Bolelele | Botenya | E le 'Ngoe qubu | Lebota | Modulus ea Karolo | Motsotso oa Boima | |
| w | h | t | W | I | |||
| mm | mm | mm | Kg/m | kg/m2 | cm3 | cm4 | |
| GPT600-6 | 600 | 78 | 6 | 37.5 | 62 | 184 | 722 |
| GPT600-7 | 600 | 79 | 7 | 44.5 | 74.1 | 232 | 835 |
| GPT600-8 | 600 | 80 | 8 | 50 | 83 | 237 | 955 |
| GPT600-9 | 600 | 81 | 9 | 55.53 | 92.55 | 263 | 1072 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea Karolo | |||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | |||
| w | h | t | |||||
| mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GPT 330-3 | 330 | 34 | 3 | 9.72 | 29.45 | 68 | 40 |
| GPT 330-3.5 | 330 | 34.5 | 3.5 | 11.34 | 34.36 | 79 | 46 |
| GPT 330-4 | 330 | 35 | 4 | 12.96 | 39.29 | 91 | 52 |
| GPT 330-4.5 | 330 | 35.5 | 4.5 | 14.53 | 44.04 | 103 | 57 |
| GPT 330-5 | 330 | 36 | 5 | 16.09 | 48.76 | 114 | 63 |
| GPT 400-4 | 400 | 37 | 4 | 15.62 | 39.05 | 100 | 49 |
| GPT 400-5 | 400 | 49 | 5 | 18.52 | 46.3 | 208 | 84 |
| GPT 400-5.5 | 400 | 49.5 | 5.5 | 20.37 | 50.92 | 229 | 91 |
| GPT 400-6 | 400 | 50 | 6 | 22.23 | 55.57 | 250 | 99 |
| GPT 500-5 | 500 | 49 | 5 | 22.45 | 44.9 | 215 | 86 |
| GPT 500-6 | 500 | 50 | 6 | 26.94 | 53.88 | 258 | 101 |
| GPT 742-5 | 742 | 91 | 5 | 33.79 | 45.54 | 745 | 163 |
| GPT 742-6 | 742 | 92 | 6 | 40.9 | 54.66 | 893 | 194 |
| GPT 742-6.5 | 742 | 92.5 | 6.5 | 43.72 | 58.9 | 967 | 209 |
| GPT 742-7 | 742 | 93 | 7 | 47.03 | 63.4 | 1042 | 224 |
| GPT 742-7.5 | 742 | 93.5 | 7.5 | 50.3 | 67.8 | 1116 | 239 |
| GPT 742-8 | 742 | 94 | 8 | 53.56 | 72.18 | 1197 | 254 |
| GPT 742-9 | 742 | 95 | 9 | 60.26 | 81.21 | 1346 | 283 |
| GPT 880-4 | 880 | 152 | 4 | 41.2 | 46.8 | 1897 | 261 |
| GPT 880-6 | 880 | 154 | 6 | 61.9 | 70.3 | 2858 | 382 |
| GPT 880-8 | 880 | 156 | 8 | 84.6 | 96.1 | 3890 | 510 |
| Hlokomela: Tafole e ka holimo e bontša karolo feela ea boholo ba rona bo fumanehang. Re fana ka boholo bo fapaneng bo fetang 1,000 ka kakaretso. Mechini ea rona e ka fetoloa ho hlahisa bophara, bophahamo le botenya bofe kapa bofe bo ikhethileng. Haeba boholo boo u bo hlokang bo sa thathamisoa, ka kopo ikutloe u lokolohile ho ikopanya le rona bakeng sa tharollo e etselitsoeng uena. | |||||||
Khoasolla Khataloho e Felletseng
Bokaholimo ba Pile ea Letlapa la GB Trench
KOPO
Tšehetso ea Metsi a Masepala: Fana ka tšireletso e sireletsehileng ea mabota a mahlakoreng bakeng sa liforo nakong ea ho beoa ha liphaephe, lithapo le lisebelisoa.
Tšehetso ea Mokoti oa Motheo: Ho boloka mobu ka nakoana bakeng sa mekoti e menyenyane le e mahareng ho netefatsa polokeho ea ho epolloa.
Tšireletso ea Lebōpo la Noka le Litsela tsa Metsi: Tsitsisa mabopo a noka, thibela ho putlama le ho theha meaho e kgaolang metsi mererong ya paballo ya metsi.
Ho Boloka Lefatše ka Nakoana le Cofferdams: Haha ka potlako meaho e bolokang metsi le e thibelang metsi ka tshebetso e ka sebediswang hape.
Melemo ea Liqubu tsa Liforo
HO PHAKISA LE HO ROMELA
LBH
P1. Na lihlahisoa li ka sebelisoa hape ka makhetlo a mangata?
K: E. Li ka tsamaisoa le ho ntšoa habonolo ntle le ho fetoloa, kahoo li ka sebelisoa hape ka makhetlo a mangata tlas'a maemo a tloaelehileng a kaho.
P2. Na o ka hlahisa boholo bo sa tlwaelehang?
K: E. Re na le boholo bo fetang 1,000 mme re ka iketsetsa bophara, bophahamo le botenya ho latela ditlhoko tsa hao.
P3. Nako ea hau ea ho tlisa thepa e tloaelehileng ke efe?
A: Ka kakaretso matsatsi a 7-20 kamora ho fumana depositi, ho latela bongata ba odara le kemiso ea tlhahiso.
P4. Na le fana ka lits'ebeletso tsa moralo le lipalo?
K: E. Re ka fana ka moralo oa ho bokella maqephe, lipalo tsa sebopeho, litlhahiso tsa kaho le tekanyetso ea litšenyehelo mahala.
P5. Ke mekhoa efe ea ho paka le ho romela thepa eo u e sebelisang?
K: Lihlahisoa li kopantsoe ka likhoele tsa tšepe, li loketse ho romelloa ka setshelo le thepa e ngata. Li-cap tse sireletsang lia fumaneha ho qoba tšenyo nakong ea ho tsamaea.











