Na-ejigide Mgbidi Mgbidi, Mkpọda Yard Slope, na Washout Driveway¶
Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.
Mgbidi na-ejigide ebe obibi nke na-amalite ịdabere n'èzí, na-agbapụta n'etiti, ma ọ bụ imeghe esemokwu nke yiri mgbawa n'okirikiri dị n'azụ ya bụ ihe mberede geotechnical na-arụ ọrụ na-ejide azụ iri iri ma ọ bụ narị metric ton nke ụwa jupụtara. Otu cubic mita nke ala kpọrọ nkụ na-atụ ihe dị ka kilogram 1,400 ruo 1,600 (2,400 ruo 2,700 pound kwa cubic yard), na mgbe oké mmiri ozuzo, ngwa ngwa mmiri snow na-agbaze, ma ọ bụ na-agbapụta mmiri n'okpuru ala ogbugba mmiri na-ejupụta na ala, ịdị arọ na-arịgo 2,000 kilos kwa cubic yard (3 pounds kwa cubic yard). nnukwu kwụ ọtọ ** nrụgide hydrostatic ** na-agbanye n'azụ mgbidi ahụ. Ọbụlagodi obere ụlọ 1.5-mita n'ogologo (ụkwụ ise) masonry ma ọ bụ osisi na-ejigide mgbidi na-agbatị mita 10 (ụkwụ 33) n'okporo ụzọ awara awara na-alụ ọgụ n'akụkụ ala na ibu mmiri karịrị kilogram 25,000 (paụnd 55,000).
Ndị nwe ụlọ na-echekarị etu mgbidi ndochi mebiri emebi, mkpọda n'akụkụ ugwu, ma ọ bụ ụzọ awara awara awara awara na-esi na-eji nwayọọ nwayọọ na-akpụ akpụ wee daa ozugbo. Ije ije n'akụkụ mgbidi nkume gbadara agbagọ ma ọ bụ mgbidi kọnkịrị iji kwagide na ya, dọba ụgbọala n'elu teres dị n'akụkụ mgbidi gbawara agbawa, ma ọ bụ ịnya ụgbọ ala n'okporo ụzọ olulu mmiri bụ́ nke a na-agbapụsịa gravel dị n'okpuru ya egbuola ma ọ bụ jide ọtụtụ puku ndị bi n'ụwa nile. Ime ihe ịdọ aka ná ntị n'ime nkeji iri mbụ, guzobe mpaghara mkpochapụ ** 1.5-oge-mgbidi-ịdị elu nke ịdị elu, na-atụgharị mmiri dị n'elu na mgbawa mgbanaka mkpọda elu, na-ewepụ ibu arọ ụgbọ ala site na mbara ala, na ịlele maka gas n'okpuru ala ma ọ bụ mmiri mmiri, na-echebe ezinụlọ gị na ntọala ụlọ site na mmịfe ụwa na mberede.
Na-echipịa ibu ala yana ahịrị ịba uru n'okpuru ala
Akwụsịla, jee ije, ma ọ bụ rụọ ọrụ n'ihu mgbidi na-akpụ akpụ, na-adabere ma ọ bụ na-adọwa, ma ghara ịnwa iji osisi abụọ na anọ na-ejigide mgbidi wulite mgbidi masonry ma ọ bụ osisi. Mgbe mgbidi mgbodo juru eju dara site n'ịtụtu ma ọ bụ ịkwatu n'ala, iri puku kwuru iri puku kilogịg nke blocks na ala ụrọ dị mmiri na-akụda n'ebe dị anya ruru okpukpu 1.5 n'ịdị elu nke mgbidi ahụ n'ihe na-erughị nkeji ise. Ọ bụrụ na mkpọda n'akụkụ ugwu ma ọ bụ ebe ịsa ahụ ekpughere ma ọ bụ dọba n'ahịrị gas ndị e liri, mmiri mmiri, ma ọ bụ ebe ọkụ eletrik, pụọ n'ebe ahụ ozugbo wee kpọọ ndị na-ahụ maka ọrụ gị na ndị ọrụ mberede mpaghara.
Mee nke a ugbu a¶
- ** Kpochapụ onye ọ bụla na mpaghara ọdịda "1.5x Height" dị n'okpuru mgbidi ahụ yana n'akụkụ elu dị n'elu ya.** Tụọ ma ọ bụ tụọ elu kwụ ọtọ nke mgbidi ejiri ma ọ bụ mkpọda (\(H\)). Mgbochi nchebe siri ike na-agbatị ma ọ dịkarịa ala ** 1.5 ugboro ịdị elu mgbidi ($ 1.5 ugboro H $) n'èzí site na mkpịsị ụkwụ ala nke mgbidi ** NA ** 1.5 ugboro mgbidi dị elu azụ site n'elu crest nke mgbidi ***. Maka mgbidi dị mita abụọ n'ịdị elu (6.5-ụkwụ), debe mmadụ niile, ụmụaka, na anụ ụlọ ọ dịkarịa ala mita 3 (ụkwụ 10) site na ma ihu ala na ọnụ ụlọ elu.
- ** Bupụ ụgbọ ala, ụgbọala na-adọkpụ, na ngwá ọrụ dị arọ n'elu terrace dị elu ma ọ bụ n'okporo ụzọ awara awara ozugbo (naanị ma ọ bụrụ na ọ dị mma).* Ọ bụrụ na pavment ahụ adịghị agbawa ma ọ bụ na-emikpu n'okpuru ụkwụ gị, bupụ ụgbọ ala n'elu teres elu wee si n'okpuru mgbidi pụọ ozugbo. Ejila ụgbọ ala gafee àkwà mmiri ma ọ bụ ọkpọkọ olulu mmiri ma ọ bụrụ na mmiri na-agafe pavement ma ọ bụ ọ bụrụ na akụkụ asphalt na-abanye n'ime.
- ** Gbanyụọ sistemu ogbugba mmiri, ahịrị azụ azụ ebe igwu mmiri, yana ọkpọkọ ụlọ na-agbapụta.** Gaa na onye na-ahụ maka ogbugba mmiri n'ubi gị wee tụgharịa ihe nfesa ahịhịa na mpaghara ntapu ** Gbanyụọ ***. Ọ bụrụ na ọdọ mmiri, ebe a na-ekpo ọkụ, ma ọ bụ ọdọ mmiri ịchọ mma na-anọdụ na mkpọda n'elu mgbidi a na-echekwa ma ọ bụ mkpọda ugwu, lelee ma ọdọ mmiri na-alaghachi azụ ma ọ bụ nzacha azụ azụ azụ na-ebunye ọtụtụ puku lita mmiri n'ime ala ugwu.
- ** Wepụ ebe mgbaba n'elu ụlọ na mmiri na-asọpụta n'elu mgbidi na mgbawa nke ala.* Ụzọ kachasị ọsọ iji kwụsị mgbidi na-akpụ akpụ ma ọ bụ mkpọda n'ámá ka ọ ghara ịda n'oge oké mmiri ozuzo bụ ịkwụsị mmiri ọzọ ịwụba n'ime ala dị n'azụ mgbidi ahụ. Tinye 3- ruo 6-mita (10 ruo 20-ụkwụ) ihe ndọtị rọba na-agbanwe agbanwe na gọọlụ elu ụlọ ọ bụla na-asọpụta n'akụkụ elu nke mkpọda ahụ ka mmiri ụlọ na-asọpụta n'ebe dị anya site n'akụkụ ugwu ahụ.
- ** Jiri tap rọba mmiri na-adịghị ekpuchi ebe mgbawa dị n'elu mkpọda ahụ.** Lelee ahịhịa, ala, ma ọ bụ pavement nke dị mita 0.5 ruo 3 (1.5 ruo 10 ụkwụ) n'azụ mgbidi na-agbapụta agbagọ ma ọ bụ n'akụkụ ugwu dara ada. Ọ bụrụ na ị hụ ebe mgbawa gbagọrọ agbagọ, nke yiri mgbawa na-emeghe n'ime unyi ma ọ bụ asphalt (** headscarp tension cracks ***), dina akwa mkpuchi polyethylene dị arọ 6-mil ma ọ bụ tarps mmiri na-adịghị agbada n'elu ala gbawara agbawa wee jiri akpa aja ma ọ bụ brik mechie ọnụ elu ugwu ka mmiri ozuzo na-asọba n'enweghị ihe mgbochi n'elu mgbawa kama ịwụsa ozugbo n'ime ụgbọ elu slipau dị ka hydr.
- ** Nyochaa ntọala ụlọ gị ma na-esi ísì maka ikuku ikuku ma ọ bụrụ na mkpọda ahụ na-anọdụ ala n'akụkụ ụlọ gị.** Ọ bụrụ na mgbidi na-ada ada ma ọ bụ mkpọda ụlọ dị n'ime mita 6 (ụkwụ 20) nke ụlọ gị, lelee mgbidi ụlọ gị, ebe a na-adọba ụgbọala, na brik dị n'èzí maka mgbawa steepụ ọhụrụ diagonal, ọnụ ụzọ na-arapara, ma ọ bụ nzọụkwụ dị iche iche na-esote anyị. ndu nbibi na ndakpọ. Ọ bụrụ na ị na-esi isi mercaptan akwa rere ure ma ọ bụ na-anụ ala na-asọ oyi n'akụkụ mmegharị mkpọda, pụọ ozugbo ma soro anyị. ntụzịaka mgbanyụ ọkụ gas.
Idowe mgbidi na mkpọda ihe mberede triage usoro¶
Jiri osisi mkpebi nke geotechnical geotechnical iji nyochaa ịdị njọ nke mwepu mgbidi na-ejigide, slump n'akụkụ ugwu, ma ọ bụ ụzọ ịsa ahụ ma họrọ nzaghachi nkwụsi ike ozugbo.
flowchart TD
Start["Achọpụtara Mgbidi Wall, Hillside Yard Slump,<br/>ma ọ bụ Driveway Culvert achọpụtara"] --> Zone["1. Mepụta Mpaghara Mwepu Mgbidi/Mkpọda 1.5x<br/>N'elu na n'okpuru Mpaghara ọdịda"]
Zone --> Surcharge["2. Wepụ ụgbọ ala dọwara n'elu n'elu Terrace<br/> wee kpochapụ ndị mmadụ / ụgbọ ala n'okpuru mgbidi"]
Surcharge --> HazardType{"3. Kedu ihe mberede geotechnical na-eme?"}
HazardType -->|"A. Njide mgbidi dabere> 2 ruo 5 degrees, <br/> mgbata afọ, ma ọ bụ oghere akwa nkụ n'oge mmiri ozuzo"| WallBranch{"Ntugharị mgbidi na-arụ ọrụ/na-agbawa <br/>ma ọ bụ na-eyi ụlọ egwu?"}
HazardType -->|"B. Ụkwụ na-agbawa nke yiri Crescent na yard<br/>na osisi ndị gbawara agbawa n'akụkụ ugwu."| SlumpBranch{"Mmiri apịtị na-asọpụta<br/> na mkpịsị ụkwụ ala nke mkpọda?"}
HazardType -->|"C. Ọwara ọkpọkọ gbakwụnye,<br/>mmiri gafere okporo ụzọ, ma ọ bụ asphalt mebiri emebi"| CulvertBranch["Barricade Driveway ozugbo:<br/>Anyala ụgbọ ala gafee asphalt mebiri emebi<br/>ma ọ bụ banye n'ime mmiri mgbaba mmiri."]
WallBranch -->|"Mgbawa na-arụ ọrụ,> 5 cm (2 na) tilt, <br/>ma ọ bụ ntọala ụlọ na-akwado"| EvacWall["Mgbidi na-ada n'ihu: <br/> Apụọ na mpaghara nkwụsị; kpọọ geotechnical/structural engineer;<br/> gwa ụlọ ọrụ ụlọ ọrụ obodo ma ọ bụrụ na nso okporo ụzọ/agbataobi"]
WallBranch -->|"Jiri nwayọ na-akpụ akpụ, oghere akwa akwadoro,<br/>enweghị ihe mgbochi na-ada ada na-arụ ọrụ"| DrainWall["Weghachite nrụgide Hydrostatic n'enweghị nsogbu: <br/> Tụgharịa ebe mgbada n'elu ụlọ, kpụọ ala n'azụ mgbidi, <br/> oghere akwa akwa doro anya n'akụkụ jiri mkpanaka ogologo."]
SlumpBranch -->|"Ee: mkpịsị ụkwụ na-agbapụta na isi iyi apịtị,<br/>ma ọ bụ ụda mgbọrọgwụ siri ike"| ActiveSlide["Ọdịda ala / irighiri ihe dị nso: <br/> Wepụ ihe owuwu mgbada ozugbo; <br/>kpọ 911 / 112 / 999 wee lelee akụrụngwa"]
SlumpBranch -->|"Mba: Ọgba aghara akọrọ na crest"| TarpSlump["Mgbawa mgbawa isi isi: <br/>Lap waterproof 6-mil plastic over cracks;<br/>Ọ dịghị mgbe ị ga-ekpofu unyi n'elu slump"]
CulvertBranch --> CulvertFix["Chere ka mmiri relata:<br/>Kpochapụ ihe mkpofu ahịhịa naanị site na nnukwu ụlọ akụ kpọrọ nkụ;<br/>na-enyocha akwa akwa akwa tupu ịkwọ ụgbọala"]
Mechanics geotechnical: kedu ihe kpatara njide mgbidi na mkpọda ụlọ na-ada ada¶
Mgbidi ejigidere abụghị ihe eji achọ mma; ọ bụ ihe mgbochi ike ndọda emebere iji guzogide mgbada ala na apụta nke ala n'azụ ya (** mgbali elu ụwa na-arụ ọrụ**). Ihe fọrọ nke nta ka ọ bụrụ pasent 90 nke mgbidi niile na-ejigide ebe obibi dara na ọdịda mkpọda azụ ụlọ na-ebute site na mmiri**, ọ bụghị site n'ịdị arọ nke unyi kpọrọ nkụ naanị.
Ụdị ọdịda arụrụala 4 nke mgbidi ejigidere¶
Ndị injinia geotechnical na-enyocha mgbidi ndochi nsogbu site n'ịchọpụta nke n'ime usoro ọdịda anọ na-aga n'ihu:
- ** Ntugharị (Tilt na-atụgharị gburugburu mkpịsị ụkwụ ihu)**:
- Nrụgide dị n'akụkụ site na ala ụrọ juru ma ọ bụ ntu oyi dị elu n'azụ mgbidi ahụ na-akwapụ elu mgbidi ahụ n'èzí, na-eme ka mgbidi ahụ dum daa n'ihu n'otu akụkụ ka ọ na-atụgharị n'akụkụ ihu ala ya ( ** mkpịsị ụkwụ **).
- ** Isi ihe dị mkpa *: A na-ewu ọtụtụ ihe mgbochi akụkụ na mgbidi osisi nwere ebumnuche azụ azụ n'ugwu ( batter *) nke ogo 2 ruo 7. Ozugbo mgbidi kwụ ọtọ gbatịrị ** gaba n'ihu kwụ ọtọ, etiti ike ndọda ya na-atụgharị na mpụga etiti atọ nke ntọala ntọala ya, na ntụgharị na-agba ọsọ ọsọ ọsọ.
- ** Ihe na-amị amị (Shear kwụ n'ahịrị na ntọala) ***:
- Mgbidi ahụ na-adịtụ kwụ ọtọ, mana akụkụ niile nke ihe mgbochi, osisi, ma ọ bụ ihe mgbakwasị ụkwụ wụsara na-aga n'ihu n'ihu ala ụrọ mmiri dị n'okpuru ya n'ihi na ala dị n'okpuru ala ejirila mmiri slick ma ghara ijide ya.
- Ị ga-ahụ oghere oghere n'azụ mgbidi na mkpọda nke sod ma ọ bụ gravel gbakọtara n'ihu ụzọ ala.
- ** Shear Ime/Mgbasa n'ime afọ (mgbapụ etiti dị elu)**:
- A na-ahụkarị na mgbidi nkume akpọkọtara akpọnwụ, mgbidi na-enweghị ike ịgbake komntakịrị cinder-block (CMU), mgbochi mgbochi ala na-enweghị akwa mkpuchi geogrid, na mgbidi osisi okporo ụzọ ụgbọ okporo ígwè na-ere ere.
- Usoro nke elu na nke ala na-anọrị ebe, mana ** etiti atọ nke mgbidi na-ehulata apụta dị ka afọ dị ime **, nkwonkwo ngwa agha na-agbawa n'ụzọ kwụ ọtọ, osisi na-agbawa, ma ọ bụ nkume nke ọ bụla na-amalite ịpụta n'ihu. **Mgbapụ afọ etiti dị elu bụ ọnọdụ ọdịda kachasị dị ize ndụ n'ihi na mgbidi na-agbawa n'èzí na-ejighị nwayọ nwayọ.
- ** Mkpọda mkpọda zuru ụwa ọnụ nke dị omimi (mkpọtụ n'okpuru mgbidi) ***:
- Mgbe ụfọdụ, a na-ewu mgbidi ahụ n'onwe ya nke ọma, ma akụkụ ugwu dum * n'okpuru na n'azụ * mgbidi ahụ na-akpachasị anya n'otu ụgbọ elu dị omimi nke nwere ụdị ngaji nke dị mita 2 ruo 6 (6.5 ruo 20 ụkwụ) n'okpuru ala.
- Ngosipụta gụnyere mgbape mgbape mgbawa (headscarp)** na-emeghe n'ogige dị n'azụ mgbidi ahụ, jikọtara ya na ala dị n'ihu ala nke mgbidi ** na-arịgo elu ** ka cylinder ala miri emi na-atụgharị.
Kedu ihe kpatara oghere akwa akwa ji atụgharị mmiri ozuzo ka ọ bụrụ ebule hydraulic¶
N'azụ mgbidi ọ bụla e wuru nke ọma, brik, nkume, ma ọ bụ osisi na-ejigide mgbidi na-anọdụ ala na kọlụm nke nkume drainage gbajiri agbaji na ọkpọkọ ọkpọkọ (** French drain / footing drain ***), yana ahịrị obere oghere ma ọ bụ oghere kwụ ọtọ na-agbatị kwa mita 1.2 ruo 2.4 (4 ruo 8 ụkwụ) n'akụkụ ihu ihu nke mgbidi ahụ a na-akpọ ** oghere akwa **.
- Mgbe oghere akwa na gravel na-arụ ọrụ nke ọma, mmiri ozuzo na-abanye n'ime ala dị n'azụ mgbidi ahụ na-asọpụta ozugbo site na oghere akwa akwa gaa n'ihu ụlọ, ya mere mmiri anaghị ewuli elu n'azụ mgbidi ahụ.
- Mgbe apịtị na-agbanye oghere akwa, mgbọrọgwụ osisi, akwa geotextile filter nke ejiri ụrọ kụchie, awụ ma ọ bụ akwụ òké, ma ọ bụ mgbe onye nwe ụlọ na-ehie ụzọ kụchie oghere akwa akwa maka ọdịdị, ** mmiri mmiri zoro ezo n'okpuru ala na-ejupụta n'azụ mgbidi n'oge mmiri ozuzo ***.
- Hydrostatic pressure physics: Mmiri na-akwagide n'azụ mgbidi n'akụkụ ọ bụla na nrụgide ruru \(\gamma_w \ times h\) (ihe dị ka ** 9.8 kilopascals kwa mita nke omimi, ma ọ bụ 62.4 pound kwa square ụkwụ maka ụkwụ ọ bụla nke omimi mmiri ). Mgbidi a gbanyere mkpọrọgwụ nke nwere mita 1.8 (ụkwụ 6) nke mmiri tọgbọrọ n'azụ ya nwere ahụmahụ ** ihe karịrị okpukpu abụọ ka okpukpu atọ nke ike na-ebugharị kwụ ọtọ nke ala kpọrọ nkụ, ebe otu mmiri ahụ na-amanye ụmụ irighiri ụrọ ma na-ebelata ike n'ime ala ahụ ka ọ bụrụ apịtị.
Tebụlụ ntụnyere nchọpụta nchọpụta: na-enyocha ogo mgbidi, mkpọda, na ọdịda okporo ụzọ¶
Jiri matriks nyocha nke ubi a site na ebe nchekwa dị na mpụga mpaghara ọdịda iji chọpụta ma ị na-ele obere mmegharị oge ma ọ bụ ọdịda ọdachi na-abịa.
| Njirimara ihe owuwu | Ntụrụndụ/Obere Nsogbu (Nlebaanya & Ndozi Nhazi) | Moderate Active Movement (Ntugharị mmiri ozugbo & Ndụmọdụ Injinia) | Ọdịda Dị Mkpa Dị Mkpa (Wepụ Mpaghara & Ndị ikike ịkpọ oku) |
|---|---|---|---|
| ** akuku mgbidi dabere / tilt akuku *** | Mgbidi ka na-adabere ntakịrị azụ n'ugwu (** batter *) ma ọ bụ na-anọdụ ala n'ime ** 1 centimita (⅜ inch) nke vetikal. | Mgbidi agbaala ** n'ihu n'ihu kwụ ọtọ site na 2.5 ruo 5 centimita (1 ruo 2 sentimita asatọ)* kwa mita 1.2 (ụkwụ 4) nke ịdị elu | Mgbidi na-aga n'ihu site na ** ihe karịrị 5 ruo 7.5 centimeters (2 ruo 3 sentimita asatọ), ma ọ bụ n'etiti mgbidi afọ mgbawa gafere ** 4 centimita (1.5 sentimita) |
| ** nkwonkwo ngwa agha, ihe mgbawa, ma ọ bụ osisi *** | Mbelata ntutu kwụ ọtọ na-agbawa n'okpuru ** milimita 2 (1/16 inch)** sara mbara n'ime ihe a wụsara ma ọ bụ nkwonkwo ngwa agha. | Ọkpụkpụ kwụ ọtọ ma ọ bụ steepụ ụkwụ ** 3 ruo 10 millimeters (⅛ ruo ⅜ inch)** n'obosara; osisi dị nro na ire ere ma ọ bụ na-ehulata n'etiti ndị nwụrụ anwụ | Mgbawa obosara karịa ** milimita 12 (½ inch)** na-agbasawanye nke ọma karịa awa; blocks na-apụ apụ n'usoro; osisi na-ada ụda |
| ** oghere akwa na-eru n'oge / mgbe oke mmiri ozuzo gasịrị *** | Mmiri doro anya na-asọpụta nke ọma n'oghere akwa niile n'oge na mgbe mmiri ozuzo gasịrị | Naanị otu oghere akwa ma ọ bụ abụọ na-asọpụta ebe ndị ọzọ na-akpọ nkụ, ma ọ bụ mmiri aja aja aja na-apụta n'okpuru nrụgide. | ** Oghere akwa niile akpọnwụwo kpamkpam n'oge oke mmiri ozuzo ** ebe mmiri na-awụsa n'elu mgbidi mgbidi ma ọ bụ na-afụ elu na mkpịsị ụkwụ ala. |
| ** Lawn elu / teres n'azụ mgbidi *** | Obere ebe a na-edozi ihe na-emighị emeri ozugbo n'azụ ihe mgbochi site na ntinye azụ azụ | Mbelata mgbada dị iche nke ** 2.5 ruo 7.5 centimeters (1 ruo 3 sentimita)* na esemokwu gbawara 0.5 ruo 2 mita (1.5 ruo 6.5 ụkwụ) n'azụ mgbidi. | Ndado isi mkpuchi ọnwa nke 10 ruo 30+ centimita (4 ruo 12+ inch)*; ngere ndị a dọpụrụ iche; osisi na-ehulata azụ ma ọ bụ n'ihu |
| ** Atụmatụ mkpọda ugwu ugwu** | Obere mpempe akwụkwọ ozize ma ọ bụ ihe na-emighị emi n'ime mulch mgbe oke ifufe gasịrị | Ogwe osisi Pistol-butt (J-curved), okporo osisi ihe eji eme ihe / ebe a na-edebe ihe, na ala na-ekpo ọkụ na-agbada na ọkara mkpọda ahụ. | Mmiri apịtị na-agbapụta n'akụkụ mkpịsị ụkwụ ala nke mkpọda ahụ, na-ekuli elu n'ala ala, ma ọ bụ mgbọ osisi a na-anụ. |
| Driveway & culvert pipe ọkwa | Obere gravel na-asa n'akụkụ ubu; ọkpọkọ olulu mmiri na-eru ihe na-erughị ọkara zuru ezu | Na-atụgharị mmiri n'akụkụ ugwu nke okporo ụzọ; mbuze na-eri n'ubu gravel n'ime 30 centimeters (12 sentimita) nke pavement nsọtụ | ** Mmiri na-agafe okporo ụzọ ***, vortex whirlpool na ntinye olulu olulu, ma ọ bụ oghere oghere na-asachapụ n'okpuru ọnụ asphalt. |
Nkwụsi ike ihe mberede site na nzọụkwụ maka mgbidi na-ada ada ma ọ bụ mkpọda ụlọ¶
Ozugbo mgbidi a na-edebe ihe na-agbawa agbawa ma ọ bụ ahịhịa dị n'akụkụ ugwu gbawara n'ime mkpọmkpọ ebe a na-emegharị emegharị, ** ị nweghị ike ịkwanye mgbidi ahụ n'ime ebe, ị ga-eguzokwa n'ihu ya. Agbanyeghị, ị nwere ike rụọ usoro nkwụsi ike atọ dị elu site na mpụga mpaghara ihe egwu na-egbochi mmiri ịkwọ ụgbọ ala ọdịda kpamkpam.
Kwụpụ 1: Hazie ihe nleba anya ngagharị “Tell-Tale” (Ya mere ị mara ma ọ na-aga ugbu a)¶
N'oge oké ifufe na-aga n'ihu, anya mmadụ apụghị ịmata ngwa ngwa ma mgbawa mgbidi ma ọ bụ mkpọda ahịhịa mere milimita 6 (¼ inch) n'ime awa ikpeazụ ma ọ bụ na ọ nọ ọdụ ọdụ ruo ọnwa. Tọlite nha igwe abụọ dị mfe site na ọnọdụ nchekwa:
- ** Ihe nleba anya nke ahịhịa steek abụọ (maka ugwu na mgbawa n'elu mgbidi) ***:
- Guzosie ike n'elu ụlọ kwụ ọtọ na-agbajighị agbagọ ** n'azụ *** mgbawa ahụ mgbawa (esila n'elu ebe mgbada dị n'etiti mgbape na nsọtụ mgbidi).
- Wụba otu osisi n'ime elu ugwu kwụsiri ike 60 centimeters (2ụkwụ) n'azụ mgbape ahụ, wee rute n'ofe iji buba osisi nke abụọ n'ime ngọngọ ala na-akpụ akpụ dị nnọọ ala mgbape ahụ.
- Gbatịa eriri siri ike ma ọ bụ teepu nha n'etiti stek abụọ ahụ, jiri akara na-adịgide adịgide kaa ebe dị anya (dịka ọmụmaatụ,
100.0 centimeters), ma were ọkụ ọkụ lelee ya kwa nkeji 30 ruo 60 site n'akụkụ mgbago ugwu dị mma. ** Ọ bụrụ na anya n'etiti stakes na-eto site na milimita 6 (¼ inch) ma ọ bụ karịa kwa elekere n'oge mmiri ozuzo, mkpọda ahụ na-ada n'ọrụ na ọdịda dị nso.** - ** Ihe nleba anya teepu-Bridge ma ọ bụ Glass-Slide Crack Monitor (Maka mgbidi kọmpụta/masonry kwụsịrị) ***:
- Site na njedebe dị mma nke mgbidi kọnkịrị (ọ dịghị mgbe ọ na-eguzo n'ihu n'ihu ebe a na-agbapụta agbapụ), tinye ihe abụọ nke epoxy ngwa ngwa ma ọ bụ teepu mpụta n'ofe mgbape kwụ ọtọ wee see ahịrị kwụ ọtọ n'ofe teepu na onye na-achị achị na akara. Nkewa ọ bụla kehoraizin ma ọ bụ ịkpụ kwụ ọtọ na-ekewa ahịrị ahụ nke ọma.
Nzọụkwụ 2: Mmiri na-egbochi mmiri na ihe agha nke mgbawa nke elu (The Tarp Shingle Technique)¶
Mgbe mgbidi na-ejigide na-adabere n'ihu ma ọ bụ n'akụkụ ugwu dara ntakịrị, mgbawa kwụ ọtọ na-emeghe n'ime ala n'azụ ya. Ọ bụrụ na mmiri ozuzo ma ọ bụ snow na-agbaze na-agbapụ n'èzí gị wee wụsa n'ime mgbape ahụ, mgbape ahụ na-ejupụta na mmiri dị ka ọkpọkọ kwụ ọtọ, na-amụba ike hydraulic dị na mgbidi site na ** 300 ruo 500 percent **.
- Na-arụ ọrụ siri ike site na ** kwụ ọtọ n'akụkụ ugwu ** (na-anọ ma ọ dịkarịa ala 1.5 mita / 5 ụkwụ azụ site na nsọtụ mgbidi ahụ), wepụta ihe dị arọ ** 6-mil (0.15-millimita) ihe mkpuchi plastik polyethylene ** ma ọ bụ ihe mgbochi mmiri na-ekpuchi mpaghara niile gbawara agbawa wee gbatịa opekata mpe 2 mita (6.5 ụkwụ) n'elu ugwu gafere mgbape kacha elu.
- ** Shingle the overlaps downdown **: Ọ bụrụ na ị na-eji ọtụtụ tarps, na-arịba elu tap mgbe niile * n'elu elu nke ala tarp (dị ka shingle ụlọ) ka mmiri wee na-aga nke ọma n'ofe ahụ na-adaghị n'okpuru.
- Bee trenchi 10-centimeter (4-inch) V-trench n'akụkụ ọnụ ugwu nke tarp ahụ, gbanye ọnụ elu plastik ahụ n'ime trenchi ahụ, werekwa akpa aja ma ọ bụ ala tinye ya n'ime mmiri ka mmiri dị n'elu enweghị ike sinarị * n'okpuru* nsọtụ elu rọba ahụ.
- Dụgharịa n'akụkụ ọnụ nke tap ahụ n'akụkụ gaa n'akụkụ ahịhịa ahịhịa siri ike ma ọ bụ mmiri ozuzo na-esi na ngalaba mgbidi mebiri emebi.
Ewepụla ajịrịja okwute ma ọ bụ jupụta unyi n'ime mgbawa mkpọda n'elu mkpọda dara ada
Otu n'ime mmejọ ndị kasị dị ize ndụ ndị nwe ụlọ na ndị na-ahụ maka mbara ala na-eme mgbe patio azụ azụ ma ọ bụ ahịhịa na-adaba 15 centimeters (6 sentimita asatọ) n'akụkụ mkpọda ugwu bụ ịtụ ụgbọ ala nke elu ala, gravel, ma ọ bụ ihe kọmpụta iji mejupụta elu nke dara ada azụ ruo larịị. ** Ịtinye ala ma ọ bụ kọnkịrị n'elu (isi) nke mkpọda na-atụgharị na-agbakwụnye nnukwu ibu nwụrụ anwụ n'otu ebe ịnya ụgbọ ala nke na-akwada n'akụkụ ugwu. Enwere ike ịgbakwunye ịdị arọ naanị na ala ** mkpịsị ụkwụ ** (dị ka igwe ihe eji arụ ọrụ) n'okpuru ntụzịaka nke injinia geotechnical nwere ikike.
Kwụpụ 3: Kpochapụ oghere akwa akwa n'akụkụ site na iji mkpanaka ogologo¶
Ọ bụrụ na mgbidi na-adịgide adịgide kwụsiri ike nke na ọ dịghị ihe mgbochi na-ada ma ọ nweghị mgbawa na-arụ ọrụ na-eme, ma ị na-achọpụta na ala ya ** oghere akwa *** akpọnwụwo ma ọ bụ tinye ya na apịtị na akwụkwụ mgbe ala dị n'azụ mgbidi ahụ na-ekpuchi mmiri:
- ** Guzo na mpụga mpaghara ọdịda 1.5x Height *** n'akụkụ mgbidi ma ọ bụ jiri ogologo 2.4 ruo 3-mita (8 ruo 10-ụkwụ) nke ọkpọkọ PVC siri ike, rebar nchara ma ọ bụ osisi bamboo.
- Tinye mkpara ahụ nke ọma n'ọnụ oghere ịkwa ákwá nke ọ bụla iji gbajie n'ụrọ, ụrọ dauber ụmụ ahụhụ, ma ọ bụ ihe mgbochi mgbọrọgwụ, ma ọ bụ duzie iyi dị nro site n'ọdụ ụgbọ mmiri nke a na-agbanye n'osisi dị ogologo n'ime oghere akwa maka sekọnd 5 iji wepụ mmiri.
- Ọ bụrụ na mmiri apịtị malitere ịpụta n'olulu akwa a kpochapụrụ, laghachi azụ ma mee ka okpokoro mmiri ahụ tọrọ atọ gbadaa n'ụzọ nkịtị. * (Rịba ama: Ọ bụrụ na ikpochapụ oghere akwa na-asachapụ nnukwu ájá ma ọ bụ gravel dị ọcha mgbe niile, ákwà nzacha n'azụ mgbidi ahụ adọwaala, na-emepụta ọgba dị n'okpuru ala; kwụsị nyocha ma kpọọ onye injinia.)*
Ebe a na-asachapụ okporo ụzọ, pavement na-emebi emebi, yana ihe mberede ọwa mmiri gbanyere mkpọrọgwụ¶
Ụlọ ime obodo, ime ime obodo na ugwu na-agafe olulu mmiri mmiri, mmiri oge, ma ọ bụ ndagwurugwu site na ** metal corrugated, plastic HDPE, ma ọ bụ kọmpat culvert pipe ** nke e liri n'okpuru okporo ụzọ. N'oge oke mmiri ozuzo ma ọ bụ oke idei mmiri (lee anyị ndu ishi ndu ojọgu na ndakpọ ndu ndu), okporo ụzọ okporo ụzọ na-ada n'ụzọ atọ na-egbu egbu:
1. Ọnyà asphalt zoro ezo (pavement na-adịghị ala ala)¶
Ụzọ okporo ụzọ asphalt na ihe ndị siri ike bụ slabs siri ike dị 5 ruo 10 centimeters (2 ruo 4 sentimita asatọ) nke na-adabere kpamkpam na ntọala nkume gbajiri agbajiri n'okpuru ha iji kwado ịdị arọ 2,000-kilogram (4,400-paụnd) nke ụgbọ ala.
- ** Otu ọkpọkọ na shọọ si gwuo ụzọ okporo ụzọ : Mgbe alaka osisi na akwụkwọ na-agbanye ọnụ ụzọ mgbago elu nke ọkpọkọ okporo ụzọ, mmiri na-alaghachi n'ime ọdọ mmiri miri emi n'akụkụ ugwu nke okporo ụzọ ahụ. N'ịbụ nke nrụgide hydraulic na-amanye, mmiri na-amalite ịhụ * n'akụkụ mpụga nke ọkpọkọ ígwè ma ọ bụ plastik site na akwa akwa gravel ( hydraulic piping **). N'ime nkeji iri atọ, mmiri na-agba ọsọ na-asachapụ gravel na unyi niile dị n'okpuru okporo ụzọ ahụ ka ọ na-ahapụ shei asphalt ojii dị sentimita ise n'elu 5-inch (2-inch).
- **Ihe kpatara na ị gaghị akwọ ụgbọ ala ma ọ bụ gafee ya ***: Site n'oche onye ọkwọ ụgbọ ala, okporo ụzọ blacktop na-adị larịị kpamkpam na adịghị emebi (ma ọ bụ naanị 2 centimita nke mmiri pọmpụ kpuchie ya). Ngwa ngwa taya dị n'ihu ụgbọ ala tụbara n'ụkpụrụ asphalt na-anaghị akwado, pavement ahụ batara n'ime oghere sara mbara nke dị mita 1.5 (ụkwụ ise), na-atụgharị imi ụgbọ ala ahụ-na-ebu ụzọ banye n'ime mmiri idei mmiri na-asọ asọ.
- ** Ihe omume ozugbo ***:
- ** Ihe mgbochi abụọ nke ụzọ awara awara ozugbo ** na-eji cones oroma, ite ahịhịa, teepu ọkọlọtọ na-egbuke egbuke, ma ọ bụ ụgbọ ala adọbanyere nke ọma n'ala siri ike ka gwongworo ebufe, ndị ezinaụlọ, ma ọ bụ ụgbọ ala mberede enweghị ike ịnya ụgbọ ala na mberede banye n'oge ahụ mebiri emebi.
- Jiri ogologo osisi ma ọ bụ ihe eji shọvel were nyochaa akụkụ nke pavement ahụ site na ala kpọrọ nkụ, nke dị ogologo iji lelee ma ubu gravel dị n'okpuru akụkụ asphalt ahụ asachapụla.
2. The Culvert Inlet Suction Vortex (Ya adịla mgbe ikpochapụ ọwa mmiri dị n'ime mmiri n'oge oké ifufe)¶
Mgbe mmiri gbagoro n'elu mita 1 ruo 2 (3 ruo 6.5 ụkwụ) n'azụ ọkpọkọ ọkpọkọ awara awara awara awara, ndị nwe ụlọ na-anwakarị ịbata n'olulu ahụ na rake iji dọpụ alaka n'ime oghere ọkpọkọ juru.
Ọnyà dị iche iche nrụgide na-egbu egbu (ihe egwu Delta-P)
Abanyela n'ime mmiri ọdọ mmiri n'akụkụ ebe a na-eri nri mgbago nke ọkpọkọ okporo ụzọ idei mmiri juru, ma ọlịkwa iru aka gị, ụkwụ gị, ma ọ bụ obere rake n'akụkụ oghere olulu mmiri miri emi. Otu ọkpọkọ ọkpọkọ 45-centimeter (18-inch) dị n'okpuru naanị 1.2 mita (ụkwụ 4) nke isi mmiri na-ebute ** ihe karịrị kilogram 700 (1,500 pound) nke ike ịmịnye** (** nrụgide dị iche iche / Delta-P**). Ọ bụrụ na plọg alaka ahụ gbanwere na mberede ma ọ bụ akpụkpọ ụkwụ gị daa n'akụkụ vortex oriri, nrụgide mmiri na-atụnye ahụ mmadụ megide ọnụ ọkpọkọ na ike nke ndị okenye anọ nwere ụdọ enweghị ike ịdọrọ n'efu. Chere ruo mgbe oké ifufe ahụ kwụsịrị na mmiri ọdọ mmiri ahụ na-asọpụta kpamkpam tupu ikpochapụ ebe a na-agbanye mmiri.
Chebe akụrụngwa na ntọala mgbe mkpọda yad ma ọ bụ mgbidi na-agbanwe¶
Ntugharị ala abụghị naanị ịkwagharị unyi na nkume; Mgbanwe dị n'akụkụ nke dị naanị ** 5 centimita (2 sentimita asatọ)** na mkpọda yad ma ọ bụ n'akụkụ okporo ụzọ ga-akpacha ọkpọkọ siri ike n'okpuru ala na ụzọ ndị na-agafe na mpaghara slide ahụ.
- ** Ahịrị ọrụ gas sitere n'okike lie na ahịrị propane ***:
- Lelee ebe isi gas okporo ụzọ gị na-abanye n'ụlọ gị ma ọ bụ ebe eriri ọla kọpa/polyethylene liri si na tankị propane azụ gị na-aga n'ụlọ gị.
- Ọ bụrụ na ala dị n'akụkụ ụzọ ahụ agbawala, daa, ma ọ bụ gbadaa n'azụ mgbidi na-adịghị mma, mechie valvụ ọrụ tankị propane (ma ọ bụ wepụ ma kpọọ nọmba mberede ikuku gas ma ọ bụrụ na ị na-esi ísì gas ma ọ bụ hụ ala na-adọpụ n'ụlọ gas mita riser).
- ** Ahịrị ọrụ mmiri nke obodo na sistem septic nkeonwe ***:
- Mkpọda na-agbanwe agbanwe na-adabakarị ahịrị ọrụ mmiri PVC n'okpuru ala dị n'etiti mita okporo ámá na ụlọ ahụ, na-agbanye mmiri a na-agbanye ọkụ ozugbo n'ime ụgbọ elu slide ahụ ma na-eme ka ọdachi dakwasịrị. Leba anya n'obere ntụgharị ** leak-egosi triangle ** na mita mmiri n'okporo ámá gị mgbe agbanyụrụ mgbanaka ime ụlọ niile; ọ bụrụ na ọ na-agbagharị, mechie valvụ nkwụsị mgbochi okporo ụzọ ozugbo.
- Ọ bụrụ na tankị septic gị ma ọ bụ leach drainfield *** na-anọdụ ala na mkpọda mmiri, kwụsị iji mmiri ime ụlọ ozugbo ka nsị nsị ghara ịgbanye n'akụkụ ugwu (lee anyị. septic usoro ọdịda ndu).
- ** Ọrụ onye agbata obi mgbada na ọkwa ikike ime obodo ***:
- Ọ bụrụ na mgbidi gị na-ada ada ma ọ bụ mkpọda ugwu dị n'akụkụ okporo ụzọ ọha, okporo ụzọ obodo, ụzọ, ma ọ bụ ụlọ agbata obi mgbada, okporo ụzọ, ma ọ bụ mgbidi ime ụlọ, ** gwa onye agbata obi gị na-agbada ala n'onwe gị ma ọ bụ site na ekwentị ozugbo *** ka ha nwee ike ibupụ ndị ezinaụlọ n'ọnụ ụlọ chere ihu mgbidi ma bugharịa ụgbọ ala ha dọwara.
- Kpọọ ngalaba ụlọ ime obodo gị ma ọ bụ izipu ọkụ/ọrụ ọha na-abụghị ihe mberede iji rịọ onye nyocha ụlọ obodo ma ọ bụ onye injinia ime obodo ma ọ bụrụ na mgbidi ahụ na-eyi ikike ọhaneze ma ọ bụ ihe owuwu dị n'akụkụ egwu egwu.
Ndozi injinia na-adịgide adịgide: ihe na-arụ ọrụ yana ihe kpatara DIY “band-aids” ji ada¶
Ozugbo ihe mberede ahụ kwụsiri ike na ala akpọnwụwo, mgbidi na-ejigide nke gbagoro na kwụ ọtọ, gbagoro n'etiti, ma ọ bụ tụfuo esemokwu ya ** enweghị ike idozi ya site na iji ngwa ngwa machie mgbawa ma ọ bụ ịkwanye osisi nwere akụkụ megide ihu**.
- ** Kedu ihe kpatara ịmachi mgbawa na mgbidi na-ejigide ihe na-eme ka ọ daa ka njọ ***: Idochi oghere mepere emepe na simenti ma ọ bụ mechie mgbidi na simenti hydraulic na-emechi naanị oghere mgbapụ fọdụrụ ebe mmiri tọrọ atọ na-agbapụta ọbara, na-abawanye nrụgide hydrostatic n'azụ mgbidi ahụ.
- Ụzọ nrụzi geotechnical akwadoro (Onye Ọkachamara Injinia nwere ikike mere ya maka mgbidi karịrị mita 1 ruo 1.2 / 3 ruo 4 ụkwụ n'ogologo):
- ** Mezue akwatu ma wughachi ya na nkwado ala geogrid na drainage ***: Na-egwupụta mgbidi dara ada, na-etinye oghere PVC gbawara agbawa nke etinyere na angular a na-asacha # 57 nkume a gwepịara ọnụ nke a na-ekekọta na akwa na-enweghị akwa geotextile (iji kwụsị ụrọ silt site na imebi ihe ahụ), na itinye akwa akwa akwa nke polymergesh 5. Mita 3 (ụkwụ 5 ruo 10) laghachi azụ n'ime gravel a gbakọrọ agbakọ ka oke ala ahụ na-arụ ọrụ dị ka otu ngọngọ ike ndọda.
- ** Helical tieback arịlịka ma ọ bụ ntu ala **: N'ihi na a wụsara ihe ma ọ bụ osisi dị arọ mgbidi nke na-adịghị structurally ma na-amalite dabere, pụrụ iche ntọala ngo na-akụ ogologo ígwè **helical tieback mkpara ** site na ihu nke mgbidi na ala ala 4 ka 9 mita (13 ka 30 ụkwụ) laghachi azụ n'ime kwụsiri ike beddrock ma ọ bụ na-agba ọsọ nchara nchara na-agbapụ nchara nchara.
- Ihe nkata Gabion ma ọ bụ mgbakasị ụkwụ na-agba agba: Maka ịkwada ugwu ugwu na-enweghị mgbidi nkịtị, na-egwupụta mkpịsị ụkwụ na-adịghị akwụsi ike na ịkwanye nnukwu eriri waya galvanized dị arọ nke jupụtara na 10 ruo 20-centimeter (4-na 8-inch) angular quarry rock (** gabion baskets) na-enye ohere ka mmiri na-asọpụta na-asọpụta na mmiri na-asọ oyi ka mmiri na-asọpụta. ibu.
Ajụjụ a na-ajụkarị¶
Ogologo oge ole ka m ga-anọ na mgbidi na-adagide ma ọ bụ nke na-agbapụta agbagọ?¶
Ndị injinia geotechnical na ụlọ ọrụ nnapụta na-amanye mpaghara mwepu mwepu kacha nta nke ruru 1.5 ugboro kwụ ọtọ nke mgbidi ndochi, tụrụ ma apụta site na mkpịsị ụkwụ ihu ala nke mgbidi na azụ site na mgbago elu nke mgbidi ahụ. Dịka ọmụmaatụ, ọ bụrụ na mgbidi nkume ma ọ bụ ihe mgbochi dị mita 2 (6.5 feet) n'ogologo, ị ghaghị idobe mmadụ niile, anụ ụlọ, na ụgbọ ala ndị a dọbatara ma ọ dịkarịa ala 3 mita (10 feet) n'ihu mgbidi na mita 3 (ụkwụ 10) azụ site na nsọtụ elu, n'ihi na mgbidi na-ada ada na akụkụ nke ụwa jupụtara n'azụ ya na-apụ apụ n'èzí n'akụkụ ụkwụ ahụ dum n'ihe na-erughị sekọnd abụọ.
Enwere m ike iji okwa osisi 2x4 ma ọ bụ jakị mee mgbidi mgbidi na-adabere na ya ma ọ bụ osisi?¶
Mba, anwala mgbe ị na-eji ihe nkwado osisi ma ọ bụ ịghasa jakị wulite mgbidi siri ike, ihe mgbochi, ma ọ bụ tie okporo ụzọ ụgbọ okporo ígwè. Ọbụna obere akụkụ 1.2-mita n'ogologo (ụkwụ 4) nke ala dị n'akụkụ ugwu jupụtara na-arụ ọrụ kilogram 5,000 ruo 15,000 (11,000 ruo 33,000 pound) nke ike mpụta nke ga-agbaji osisi abụọ na anọ dị ka nha nha nha na onye ọ bụla gbawara agbawa n'elu mgbidi ahụ; Naanị ihe omume mberede dị nchebe bụ ikpochapụ mpaghara ọdịda, wepụ ụgbọ ala site na mbara ala dị elu, na-atụgharị mmiri dị n'elu site na ala dị n'azụ mgbidi ahụ.
Gịnị mere mgbidi m ji ekpuchiri m ji gbawaa ma ọ bụ daa na mberede n'oge oké mmiri ozuzo mgbe ọ kwụchara nke ọma ruo afọ 15?¶
Mgbidi a na-ejigide ihe fọrọ nke nta ka ọ bụrụ mgbe niile na-ada na mberede ka ọtụtụ afọ kwụsie ike n'ihi na kọlụm nke gravel drainage na oghere akwa akwa n'azụ mgbidi ahụ ji nwayọọ nwayọọ na-ekpuchi ihe karịrị afọ iri na ụrọ dị mma, mgbọrọgwụ osisi, na ihe ndị na-emebi emebi. Ozugbo ụzọ mmiri mmiri zoro ezo na-emechi, oké mmiri ozuzo na-esote ma ọ bụ mmiri snow na-agbaze na-ejupụta ala dị n'azụ mgbidi ahụ na mmiri dị n'ime ala tọrọ atọ, nke na-eme ka ịdị arọ nke ala ahụ okpukpu abụọ n'otu oge, na-agbakwụnye nnukwu nrụgide mmiri hydrostatic kwụ ọtọ n'azụ mgbidi ahụ, ma mee ka ala dị n'okpuru ụkwụ ala ghọọ apịtị na-adịghị mma nke na-efunahụ esemokwu.
Ịnshọransị ndị nwe ụlọ ọ na-ekpuchi mgbidi ndochi dara ada ma ọ bụ ebe ịsa ụgbọ ala?¶
Standardkpụrụ mkpuchi ndị nwe ụlọ fọrọ nke nta ka ọ bụrụ n'ụwa niile na-ewepu mmebi nke mmegharị ụwa kpatara, ndakpọ ala, ala ala, nrụgide mmiri hydrostatic n'okpuru ala, na mmiri idei mmiri dị n'elu, nke pụtara mgbidi na-adịgide adịgide nke na-ada site na ala mmiri ozuzo ma ọ bụ okporo ụzọ olulu mmiri na-asachapụ site na mmiri ozuzo anaghị adịkarị ekpuchi ya ma ọ bụrụ na osisi ma ọ bụ ụgbọ dara dara ada, ma ọ bụ na ị na-ebu iju mmiri dị iche iche. Agbanyeghị, ọ bụrụ na ọkpọkọ ọkpọkọ ụlọ n'ime yad gbawara na mberede butere ịsa ahụ, atumatu ụfọdụ na-ekpuchi nrụzi nnweta nke ga-esi na ya pụta; na-ese foto nke saịtị ahụ mgbe niile wee lelee nkwupụta iwu gị tupu ịmalite igwu ala.
enyochara isi mmalite¶
- United States Geological Survey (USGS):* Akwụkwọ ntuziaka ọdịda ala: Nduzi maka ịghọta ndakpọ ala* (mkpọtu ntughari, mgbawa isi ọwụwa, mgbawa mmiri n'elu, na akara ịdọ aka na ntị nke ọdịda mkpọda dị nso).
- ** Federal Highway Administration (FHWA, United States Department of Transportation):** * Nhazi na iwu nke Mechanically Stabilized Earth Walls and Reinforced Soil Slopes (FHWA-NHI-10-024)* na * Culvert Scour na Hydraulic Piping Guidelines Failure *.
- ** International Code Council (ICC):** * Usoro owuwu mba ụwa (IBC) Nkebi nke 1807 (Mgbidi na-adịgide adịgide)* na * Usoro obibi mba ụwa (IRC) Nkebi R404.4* (ntụgharị na ihe nchekwa na-atụgharị, ihe mmiri chọrọ, na ikike injinia maka mgbidi karịrị 1.2 mita / ).
- National Concrete Masonry Association (NCMA): * Akwụkwọ ntuziaka maka mgbidi na-ejigide akụkụ* (mmetụta nrụgide hydrostatic, oghere akwa na igwe ihe mkpuchi geotextile, yana ibu nkwụghachi ụgwọ sitere na ụgbọ ala adọwara).
- ** Onye isi nlekọta ahụike na nchekwa (HSE, United Kingdom) na ụlọ ọrụ nke ndị injinia Structural (IStructE):** * Nkwụsi ike nke Mgbidi Njide Masonry: Nyocha, Mpaghara Mwepu Ọha, na Mgbochi Mgbochi *.
- ** Ụlọ Ọrụ Na-ahụ Maka Mberede Federal (FEMA, United States):** Nduzi nke onye nwe ụlọ maka mbelata ọdịda ala na mkpọda mkpọda na iju mmiri na-egbochi oke iwu nchekwa.