2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Trenches 5 ko taw (1.5 meters) toblossis ntau dua yuav tsum muaj kev tiv thaiv tshwj tsis yog qhov kev khawb av tau ua rau pob zeb ruaj khov. Yog tias tsawg dua 5 feet tob, tus neeg muaj peev xwm txiav txim siab tias tsis tas yuav muaj kev tiv thaiv.
Lub trench dav npaum li cas tsis muaj shoring?
Ib lub trench txhais tau tias yog qhov nqaim excavation (raws li nws qhov ntev) ua hauv qab ntawm qhov av. Feem ntau, qhov tob ntawm lub trench yog siab dua nws qhov dav, tab sis qhov dav ntawm lub trench (ntsuas hauv qab) yog tsis ntau dua 15 feet (4.6 m). Dab tsi yog qhov txaus ntshai ntawm trenching thiab excavation operations?
Thaum lub trench yog 4 feet lossis ntau dua hauv qhov tob?
Nyob hauv trenches uas yog 4 feet lossis ntau dua hauv qhov tob, muab kev nkag mus thiab egress. Qhov sib nrug ntawm cov ntaiv, ntaiv lossis ramp yuav tsum tsis pub tshaj 50 ko taw. Tsis muaj ib tus neeg ua haujlwm yuav tsum tau taug kev ntau dua 25 feet tom qab kom ncav cuag txoj kev egress (tawm). Cov ntaiv yuav tsum muaj kev ruaj ntseg thiab txuas ntxiv 36 ntiv tes saum qhov tsaws.
Qhov tob npaum li cas yog daim ntawv tso cai excavation?
Daim ntawv tso cai qhov chaw txwv yuav tsum tau muab rau kev khawb ntau tshaj 6 feet qhov tob (1.8Mt) uas tuaj nyob rau hauv qhov kev pom ntawm qhov chaw kaw.
Thaum khawb ib lub trench ib tug roj kab ntaus tuaj yeem ua rau tawg?
– Cov kab hluav taws xob ntaus tuaj yeem ua rau tawg. - Cov kab dej tawg tuaj yeem ua rau lub trench hauv vib nas this. - Sib cuag nrog lub zog fauscables tuaj yeem tua. Tswv yim txog kev nyab xeeb: Ib txwm koj qhov chaw siv hluav taws xob nrhiav qhov chaw xws li 811 ua ntej koj khawb, thiab tau txais cov khoom siv kos npe.
Pom zoo:
Pas dej tob tob npaum li cas?
Ntawm lub pas dej Dows muaj dej tob tsawg 5 feet. Puas yog Dows Lake txiv neej tsim? Dow's Lake, lub tsev ntawm cov nkoj hauv tsev, cov nkoj nquam nkoj, paddleboats thiab qhov chaw nres tsheb zoo nkauj raws Rideau waterway, yog pas dej uas neeg tsim.
Lub qhov tob tob tob npaum li cas?
Ib daim ntaub tob tob yuav raug nqi nruab nrab ntawm $ 90 thiab $ 110 ib zaug. Tus nqi ntawm qhov zaws yuav nyob ntawm lub sijhawm, tus nqi mus ncig, kev paub ntawm tus kws kho mob zaws, thiab ntxiv-ons xws li kev kho pob zeb kub lossis aromatherapy.
Qhov kub npaum li cas rau cov ntses tob tob?
Kub yog qhov tseem ceeb heev. Koj yuav xav tau lub ntsuas kub tob tob lossis khoom qab zib. Nqa cov cua sov kom maj mam kom txog thaum cov roj kub350 thiab 375 degrees F - tsawg dhau thiab koj yuav tau cov zaub mov muaj roj, siab dhau thiab kub hnyiab.
Qhov tob tob npaum li cas?
Nyob hauv Dej Hiav Txwv Pacific, qhov chaw nruab nrab ntawm Guam thiab Philippines, yog Marianas Trench, tseem hu ua Mariana Trench. Ntawm 35, 814 ko taw hauv qab hiav txwv, nws hauv qab hu ua Challenger Deep - qhov tob tshaj plaws paub hauv ntiaj teb.
Kev ua pa tob tob ua kom lub ntsws muaj zog?
Lung He alth & Diseases Zoo li kev tawm dag zog aerobic txhim kho koj lub plawv ua haujlwm thiab ntxiv dag zog rau koj cov leeg, ua pa ua pa tuaj yeem ua kom koj lub ntsws zoo dua. Puas yog COVID-19 lub ntsws puas rov qab tau? Tom qab kis mob hnyav ntawm COVID-19, tus neeg mob lub ntsws tuaj yeem rov zoo, tab sis tsis yog hmo ntuj.
