I. Core Performance: Qhov tseem ceeb sib txawv ntawm peb cov khoom siv pob zeb
Kev ua haujlwm ntawm cov ntaub ntawv pob zeb ncaj qha txiav txim siab qhov project zoo thiab cov neeg siv kev paub. Qhov tsis sib xws hauv cov cim tseem ceeb xws li hardness, nqi, thiab kev tiv thaiv kev tiv thaiv ntawm cov dej pebbles, gravel, thiab crushed pob zeb ua lub hauv paus tseem ceeb rau kev txiav txim siab xaiv cov khoom.
| Performance Indicator | River Pebbles | Pob zeb | Pob zeb tawg |
|---|---|---|---|
| Mohs Hardness | Qib 6-7, nrog rau kev ntxhib los mos thiab ntom ntom. Nws cov qauv yog ruaj khov tom qab ntev - lub sij hawm dej scouring, featuring muaj zog hnav tsis kam thiab tsis kam rau kev puas tsuaj los ntawm sab nraud cuam tshuam, haum rau high-frequency siv scenarios | Qib 5-6, nruab nrab hardness. Tsim los ntawm pob zeb huab cua los yog kev thauj mus los hauv dej, nws qhov hnav tsis zoo yog me ntsis qis dua li cov dej pebbles, thiab qhov chaw hnav yuav tshwm sim nyob rau hauv lub sij hawm ntev dov. | Qib 6-7, sib npaug rau cov dej pebbles hauv hardness. Txawm li cas los xij, vim muaj kev sib tsoo, kev ntxhov siab sab hauv tuaj yeem tshwm sim, ua rau muaj kev cuam tshuam me ntsis tsis muaj zog |
| Tus nqi ntau | Cov nqi sib txawv tseem ceeb: pebbles dej zoo tib yam raug nqi kwv yees li 300-800 CNY ib tuj, thaum polished toj roob hauv pes-qib dej pebbles feem ntau tshaj 1000 CNY ib tuj vim muaj kev ntsuam xyuas nyuaj thiab cov txheej txheem ua haujlwm nyuaj | Cov peev nyiaj- tus phooj ywg: pob zeb ntuj raug nqi nyob ib ncig ntawm 150-400 CNY ib tuj, tsis tas yuav muaj kev ua haujlwm nyuaj, ua rau nws tus nqi yuav qis dua li cov dej pebbles | Nruab nrab-rau- qis- qhov kawg qhov chaw: pob zeb zoo tib yam crushed nqi 80-200 CNY ib tuj, thaum lub zog siab crushed pob zeb, nrog nruj crushing qauv, yog luv nqi ntawm 200-500 CNY ib tuj |
| Skid Resistance | ★★★★★☆. Qhov saum npoo yog puag ncig tsis tau ntxhib, nrog kev hloov me me ntawm kev sib txhuam thaum ntub, muab kev tiv thaiv zoo heev - plam kev ua haujlwm, tshwj xeeb tshaj yog tsim rau cov xwm txheej ntub dej xws li kev taug kev thiab pas dej ua ke. | ★★★☆☆ . Nto smoothness yog nruab nrab ntawm cov dej pebbles thiab crushed pob zeb. Nws muaj kev tiv thaiv tsis zoo hauv qhov chaw qhuav tab sis yuav tsum tau ceev faj thaum ntub dej | ★★☆☆☆ . Nrog cov npoo ntse thiab cov ces kaum tsim los ntawm cov khoom siv dag zog, nws muaj peev xwm skid tsis kam thaum qhuav. Txawm li cas los xij, cov npoo tau yooj yim ntxiab av, thiab kev tiv thaiv skid poob sharply thaum ntub |
| Morphological yam ntxwv | Oval los yog puag ncig hauv cov duab, nrog lub ntsej muag du thiab puag ncig, ntuj thiab nplua nuj xim, thiab muaj cov khoom zoo nkauj zoo nkauj | Irregular particle shape, kuj ntxhib nto, tsis zoo uniformity nyob rau hauv particle loj, thiab tsaus xim | Cov npoo thiab cov fab sib txawv, cov duab sib txawv, muaj zog controllability ntawm qhov loj, tsis muaj zog zoo nkauj nyhuv tab sis zoo structural stability |
II. Scene Adaptation Formula: A Targeted Material Selection Logic
Kev ua haujlwm zoo thiab zoo nkauj ntawm qhov project toj roob hauv pes txiav txim siab txog kev xaiv cov khoom siv. Ua ke cov yam ntxwv ntawm kev ua tau zoo ntawm peb lub pob zeb cov ntaub ntawv, ib qho kev pom tseeb ntawm kev hloov kho cov mis tuaj yeem tsim kom tsis txhob xaiv cov khoom sib txawv.
1. Japanese Dry Landscape → Gravel
Nyiv cov toj roob hauv pes qhuav nyob rau hauv kev tsim ib qho kev xav ntawm "pob zeb li roob thiab xuab zeb li dej", xav tau cov khoom siv pob zeb uas yog ob qho tib si tus nqi - zoo thiab yooj yim los npaj. Pob zeb, nrog rau qhov me me me me (feem ntau 5-20mm), muaj xim zoo nkauj, thiab tom qab tso, tuaj yeem raked los ua textures simulating dej ntws. Ntxiv mus, nws yog pob nyiaj siv - tus phooj ywg, yooj yim rau loj - thaj chaw paving. Lub caij no, txawm hais tias nws qhov nyuaj yog qhov nruab nrab, qhov chaw qhuav qhuav tsis muaj qhov yuav tsum tau ua ntau zaus, ua kom tau raws li qhov xav tau ntawm kev siv thiab ua rau nws qhov kev xaiv zoo tshaj plaws rau qhov xwm txheej no.
2. Txoj Kev Noj Qab Haus Huv/Parent-Child Activity Areas → 60-100mm River Pebbles
Txoj kev noj qab haus huv xav tau cov khoom siv pob zeb nrog kev ua haujlwm tsis zoo thiab kev ua haujlwm ntawm cov zaws. Cov pob zeb dej ntawm 60-100mm muaj qhov loj me me, thiab lawv qhov chaw puag ncig tuaj yeem muab kev txhawb nqa kom xis nyob thaum ua kom muaj kev nyab xeeb taug kev. Nrog rau Mohs hardness ntawm 6-7, lawv tuaj yeem tiv taus kev sib tsoo ntau zaus yam tsis hnav yooj yim. Tsis tas li ntawd, lawv cov xim nplua nuj pub rau splicing rau hauv ntau yam qauv, sib npaug functionality thiab zoo nkauj. Xaiv qhov kev qhia tshwj xeeb ntawm cov dej pebbles rau cov chaw ua haujlwm niam txiv-me nyuam kuj tuaj yeem zam qhov kev pheej hmoo ntawm kev nqos cov khoom me me, txhim kho kev nyab xeeb kev siv.
3. Pob zeb sib xyaw / Subgrade Paving → Crushed Pob zeb
Kev sib xyaw ua ke yuav tsum muaj cov khoom siv pob zeb nrog cov qauv kev ruaj ntseg thiab siab tom. Cov npoo sib txawv thiab cov ces kaum ntawm cov pob zeb crushed ua kom nws sib txuas nrog cov cement thiab lwm cov ntaub ntawv cementitious, ua kom cov pob zeb muaj zog. Nyob rau tib lub sijhawm, cov pob zeb crushed muaj siab hardness, tsis tshua muaj nqi, thiab nws cov particle loj tuaj yeem tswj tau raws li qhov yuav tsum tau ua (xws li 10-20mm rau cov pob zeb zoo tib yam, 20-40mm rau subgrades), ua rau nws cov khoom siv tseem ceeb rau kev tsim qauv scenarios. Tsis tas li ntawd, pob zeb crushed muaj dej tsis zoo permeability, thiab raws li ib tug subgrade, nws muaj peev xwm zoo thaiv cov dej hauv av seepage, txhim kho qhov project durability.
4. Kev hloov kho qhov chaw ntxiv: Pas Dej Ib puag ncig / Lub Tsev Dej Ntawd → Dej Pebbles; Park Greenway Base → Gravel
Qhov chaw ntub dej nyob ib puag ncig cov pas dej da dej muaj qhov xav tau siab heev rau kev tiv thaiv skid, qhov twg cov khoom tiv thaiv - plam kom zoo dua ntawm pebbles dej yog qhov tseem ceeb. Siv dej pebbles nyob rau hauv lub tshav puam dej nta, lawv puag ncig ib txwm integrates nrog dej scene, tsim ib tug artistic conception ntawm "ntshiab springs ntws hla pob zeb". Lub hauv paus ntawm park greenways yuav tsum sib npaug dej permeability thiab tus nqi qis. Pob zeb muaj qhov sib txawv loj ntawm cov khoom, cov dej zoo permeability, thiab yog pob nyiaj siv - tus phooj ywg, ua rau nws haum raws li cov khoom siv paving, nrog asphalt lossis permeable qhob npog rau saum.
III. Engineering Cases: Kev Tshawb Fawb Txog Kev Ua Haujlwm hauv Kev Siv Ua Haujlwm
Kev ua tau zoo theoretical yuav tsum tau txheeb xyuas los ntawm cov haujlwm tiag tiag. Ob qhov xwm txheej hauv qab no ua rau pom qhov sib txawv ntawm daim ntawv thov thiab tus nqi ntawm cov dej pebbles thiab pob zeb.
1. Shanghai Chenshan Botanical Garden: Muaj nuj nqi Daim ntawv thov ntawm Dej Pebble Permeable Pavement
Hauv cheeb tsam Mine Garden ntawm Shanghai Chenshan Botanical Garden, npog thaj tsam ntawm ntau tshaj 8,000 square meters, dej pebbles yog siv los ua permeable pavement cov ntaub ntawv. Cov cheeb tsam no muaj dej nag ntau thiab cov neeg caij tsheb loj, xav tau cov ntaub ntawv uas ib txhij ua tau raws li dej permeability, skid resistance, thiab hnav tsis kam. Qhov project tau xaiv 30-50mm ntuj dej pebbles, uas tau muab tso rau ntawm lub hauv paus permeable tom qab ntxuav. Qhov sib txawv ntawm cov dej pebbles tsim cov dej-permeable raws, nrog rau cov dej nag permeability ntau tshaj 300mm / h, zoo daws qhov teeb meem ntawm cov dej tsub zuj zuj hauv cov tiaj ua si. Lub caij no, lub siab tawv ntawm cov dej pebbles ua kom tsis muaj qhov pom tseeb hnav tom qab 5 xyoos ntawm trampling los ntawm ntau txhiab tus neeg txhua hnub, thiab lawv cov kev tiv thaiv tsis tau dhau qhov kev sim ntawm cov neeg taug kev taug kev rau hnub los nag, ua tiav ob qho tib si ecological permeability thiab natural wild forest effect.
2. Japanese-style Courtyard nyob rau hauv Suzhou: Artistic Conception Creation nrog Gravel Landscaping
Ib tus neeg Nyij Pooj -style tshav puam hauv Suzhou npog thaj tsam ntawm kwv yees li 200 square metres, nrog cov ntsiab lus tsim ntawm "zen qhuav toj roob hauv pes". Nws xaiv 8-15 hli tsaus grey ntuj gravel ua cov khoom siv hauv tsev, nrog thaj tsam ntawm 120 square meters. Los ntawm kev sib piv cov pob zeb nrog cov pob zeb thiab moss, thiab sib txuas lub voj voog concentric textures nrog ib tug rake los simulate pas dej ripples, tus tsim tsim ib qho chaw nyob ntsiag to thiab nyob deb zen. Tus nqi ntawm cov pob zeb xaiv rau lub tshav puam no tsuas yog 280 CNY ib tuj, txuag ntau dua 60% ntawm tus nqi piv rau paving tib cheeb tsam nrog pebbles dej. Tom qab 3 xyoos ntawm kev siv, cov pob zeb tsuas yog yuav tsum tau ntxuav cov nplooj thiab kev ntxhib los mos, nrog cov nqi kho mob tsawg heev, ua tib zoo ua raws li "kev yooj yim, ntuj, thiab qis- tu" xav tau ntawm Japanese-style courtyards.
IV. Lub tswv yim yuav khoom: Peb Dimensions los xyuas kom meej cov khoom zoo
Kev yuav cov khoom siv pob zeb toj roob hauv pes yuav tsum sib npaug zoo, kev ua tau zoo, thiab kev nyab xeeb. Peb cov lus qhia nram qab no tuaj yeem pab kom tsis txhob muaj teeb meem tshwm sim.
1. Xyuas Roundness: Sib txawv Ntuj los ntawm Artificial River Pebbles
Ntuj dej pebbles muaj siab roundness tom qab lub sij hawm ntev - dej scouring, nrog natural shapes txawm particle loj sib txawv. Artificial dej pebbles yog feem ntau manually polished, nrog overly du thiab uniform nto, tawv ntug kho, thiab hardness deb tsawg tshaj li tej yam ntuj tso sawv daws yuav. Thaum yuav khoom, xaiv 10 tus qauv; Yog hais tias qhov sib txawv ntawm qhov sib txawv me me thiab muaj cov cim polishing pom tseeb ntawm qhov chaw, yuav tsum ceev faj. Rau cov phiaj xwm toj roob hauv pes, nws raug pom zoo kom xaiv cov dej ntuj pebbles rau lawv cov khoom zoo nkauj zoo nkauj thiab kav ntev.
2. Test Wear Rate: Xyuas kom muaj kev ua tau zoo hauv siab -Siv zaus
Tus nqi hnav ncaj qha cuam tshuam rau lub neej kev pabcuam ntawm cov ntaub ntawv pob zeb, tshwj xeeb tshaj yog rau siab -ntau zaus siv cov xwm txheej xws li kev noj qab haus huv thiab squares. Ib txoj kev sim yooj yim: rub lub pob zeb nto nrog cov ntawv xuab zeb 10 zaug; yog tias tsis muaj qhov pom tseeb khawb lossis hmoov txhuam, tus nqi hnav yog tsim nyog; yog tias pom kev puas tsuaj tshwm sim, nws qhia tias tsis txaus hardness. Thaum yuav khoom, thov cov kws tshaj lij hnav cov ntawv tshaj tawm los ntawm cov chaw muag khoom kom ntseeg tau tias ua raws li cov qauv siv engineering.
3. Tshawb xyuas cov ntawv ceeb toom ib puag ncig: Tsis txhob muaj cov khoom phem ntau dhau
Rau cov xwm txheej xws li kev kho kom zoo nkauj hauv tsev thiab niam txiv- thaj chaw ua si rau menyuam yaus, nws yog ib qho tseem ceeb uas yuav tsum tau tsom mus rau ib puag ncig tus phooj ywg ntawm cov ntaub ntawv pob zeb thiab tsis txhob muaj cov hlau hnyav thiab cov khoom siv hluav taws xob ntau dhau. Thaum yuav khoom, nco ntsoov xav kom cov neeg muab khoom siv los muab cov ntaub ntawv soj ntsuam ib puag ncig los ntawm cov chaw tso cai, tsom mus rau cov ntsiab lus ntawm cov khoom siv hluav taws xob xws li radium, thorium, thiab potassium, kom ntseeg tau tias ua raws li cov khoom siv hluav taws xob.Kev txwv ntawm Radionuclides hauv Cov Khoom Siv Hauv Tsev(GB 6566-2010) tus qauv. Rau lub nroog engineering thiab toj roob hauv pes tej yaam num, ib puag ncig cov ntaub ntawv tseem ceeb rau kev lees txais thiab tsis tuaj yeem muab tshem tawm.
Cov ntsiab lus: Lub hauv paus ntawm Kev Xaiv Cov Khoom Siv yog "Kev Ua Haujlwm Zoo Sib Xws"
Lub siab -kawg hniav zoo nkauj thiab hnav tsis kam ntawm pebbles dej, pob nyiaj siv - kev phooj ywg thiab kev kos duab kev hloov pauv ntawm cov pob zeb, thiab cov qauv kev ruaj ntseg thiab cov nqi qis ntawm cov pob zeb crushed muab txhua yam nws tus kheej zoo hauv toj roob hauv pes engineering. Cov neeg tsim qauv toj roob hauv pes yuav tsum sib txuas cov ntsiab lus tsim thiab cov kev xav tau ua haujlwm, cov neeg siv khoom vaj tsev hauv nroog yuav tsum sib npaug ntawm tus nqi thiab kev ua haujlwm, thiab cov tswv tsev kho kom zoo nkauj yuav tsum ntsuas qhov zoo nkauj thiab kev nyab xeeb -tsuas yog los ntawm kev sib piv cov pob zeb ua tau zoo nrog cov kev xav tau ntawm qhov xwm txheej tuaj yeem ua kom muaj kev sib haum xeeb ntawm tus nqi zoo nkauj, kev ua haujlwm zoo, thiab kev lag luam tus nqi ntawm toj roob hauv pes engineering ua tiav.