Isando soVavanyo lwekhonkrithi

Isando soVavanyo lwekhonkrithi

Isetyenziselwa ukumisela amandla acinezelayo e-in-situ yekhonkrithi.Umzimba we-aluminiyam, obonelelwe ngebhokisi ephethe i-aluminium.

I-Concrete Hammer sisixhobo sokuvavanya, esifanelekileyo ukuvavanya amandla amacandelo okwakha ngokubanzi, iibhuloho kunye nezixhobo ezahlukeneyo zekhonkrithi (iipleyiti, imiqadi, iikholomu, iibhulorho), izibonakaliso eziphambili zobugcisa ziyimpembelelo yomsebenzi;Ukubetha ngesando;ubuninzi be-static friction yesixokelelwano sesalathisi kunye nexabiso eliphakathi lomlinganiselo we-drill.

Iimpawu zobugcisa:

1. Umsebenzi wempembelelo: 2.207J (0.225kgf.m)

2. Ukuqina kwentwasahlobo yoxinzelelo lwentwasahlobo: 785N / cm

3. Ukubetha kwesando: 75mm

4. Ubuninzi be-static friction force yesistim yesalathisi: 0.5-0.8N

5. Ixabiso eliphakathi lomlinganiselo wokomba nje: 80±2

Indlela yokusebenza

Ngethuba lenkqubo yonke yokusebenza kweHammer, kufuneka ubeke ingqalelo kwisigxina sokubamba iHammer, ubambe inxalenye ephakathi yeHammer ngesandla esinye, kwaye udlale indima yokulungisa;Isiphumo sokulungisa esincedisayo.Isitshixo sokusebenza kwesando kukuqinisekisa ukuba i-axis yesando isoloko i-perpendicular kumgangatho wokuvavanya ikhonkrithi, amandla afanayo kwaye acothayo, kwaye i-centering ihambelana nomgangatho wokuvavanya.Qhubeka kancinci, funda ngokukhawuleza.

Indlela yokuvavanya

Kukho iindlela ezimbini zokuvavanya amandla ekhonkrithi elungu:

(1) Ubhaqo olunye:

Isebenza ekubhaqweni kwesakhiwo esinye okanye inxalenye;

(2) Uvavanyo lwebhetshi lusebenza kwizakhiwo okanye kumacandelo obudala obufanayo, kunye nenqanaba lekhonkrithi efanayo yamandla, ngokusisiseko izinto ezikrwada ezifanayo, inkqubo yokubumba, kunye neemeko zokuphilisa phantsi kweemeko ezifanayo zenkqubo yokuvelisa.Kuvavanyo lwe-batch, inani lokuhlolwa okungahleliweyo aliyi kuba ngaphantsi kwe-30% yenani elipheleleyo lamacandelo kwi-batch efanayo kwaye aliyi kuba ngaphantsi kwe-10.

Indawo yovavanyo yecandelo lesibini ihlangabezana nezi mfuno zilandelayo:

(1) Inani leendawo zovavanyo kwisakhiwo ngasinye okanye kwicandelo ngalinye aliyi kuba ngaphantsi kwe-10. Kumacandelo anomlinganiselo ongaphantsi kwe-4.5m kwicala elinye nangaphantsi kwe-0.3m kwelinye icala, inani leendawo zovavanyo linokuba ngokufanelekileyo. iyancipha, kodwa ayiyi kuba ngaphantsi kwe-5;

(2) Umgama phakathi kweendawo zovavanyo ezimbini ezimeleneyo kufuneka ungagqithi kwi-2m ubukhulu becala, kwaye umgama phakathi kwendawo yovavanyo kunye nesiphelo selungu okanye udini lwendibano yolwakhiwo akufanele ube mkhulu kune-0.5m kwaye ungabi ngaphantsi kwe-0.2m. ;

(3) Indawo yokulinganisa kufuneka ikhethwe ngokusemandleni kwicala apho isando sikwicala elithe tye ukuze kubonwe ikhonkrithi.Xa le mfuneko ingenakufezekiswa, isando sinokufakwa kwindlela engekho-horizontal ukubona icala lokuthululela, umphezulu okanye ngaphantsi kwekhonkrithi;

(4) Indawo yokulinganisa kufuneka ikhethwe kwiindawo ezimbini ezinokulinganiswa ezilinganayo zecandelo, okanye kwindawo enye enokulinganiswa, kwaye kufuneka isasazwe ngokulinganayo.Kwiindawo ezibalulekileyo okanye iindawo ezibuthathaka zamalungu esakhiwo, indawo yokuhlola kufuneka ilungiswe, kwaye iindawo ezidibeneyo kufuneka zigwenywe;

(5) Ummandla wommandla wovavanyo akufanele ube mkhulu kuno-0.04m2;

(6) Umphezulu wovavanyo kufuneka ube ngumphezulu wekonkile, kwaye kufuneka ucoceke kwaye ugudiswe, kwaye kufuneka kungabikho umaleko ugebengayo, ukunyibilika, igrisi, i-honeycomb, kunye nomphezulu ophawulweyo.Ukuba kuyimfuneko, i-layer ekhululekile kunye ne-sundries inokususwa ngevili lokugaya, kwaye akufanele kubekho umgubo oseleyo.okanye inkunkuma;

(7) Izinto ezinodonga olucekethekileyo okanye ezincinci ezingcangcazelayo xa kudutyulwa kufuneka zilungiswe.

Umlinganiselo wexabiso lesando sekhonkrithi

1. Xa uvavanya, i-axis yesando kufuneka ihlale i-perpendicular kumgangatho wokuvavanya wesakhiwo okanye inxalenye, faka uxinzelelo ngokukhawuleza, kwaye usethe kwakhona ngokukhawuleza ngokuchanekileyo.

2. Amanqaku okulinganisa kufuneka ahanjiswe ngokulinganayo kwindawo yokulinganisa, kwaye umgama womnatha phakathi kwamanqaku amabini akufutshane akufanele ube ngaphantsi kwe-2cm;umgama phakathi kwamanqaku okulinganisa kunye neentsimbi zetsimbi eziveziweyo kunye neengxenye ezifakwe ngaphakathi akufanele zibe ngaphantsi kwe-3cm.Amanqaku okulinganisa akufanele asasazwe kwimingxuma yomoya okanye amatye abonakalisiweyo, kwaye inqaku elifanayo linokubethelwa kanye kuphela.Indawo nganye yokulinganisa irekhoda i-16 ye-rebound values, kwaye ixabiso le-rebound yenqaku ngalinye lokulinganisa lichanekile kwi-1.

Umlinganiselo wobunzulu bekhabhoni ngesando sekhonkrithi

1. Emva kokuba ixabiso le-rebound lilinganiswe, linganisa ubunzulu be-carbonation yexabiso lekhonkrithi kwindawo emele.Inani lamanqaku okulinganisa akufanele libe ngaphantsi kwe-30% yenani leendawo zokulinganisa zecandelo, kwaye ixabiso eliqhelekileyo lithathwa njengexabiso lobunzulu be-carbonation yendawo nganye yokulinganisa yecandelo..Xa ububanzi be-carbonization bunzulu kune-2, ixabiso le-carbonization liya kulinganiswa kwindawo nganye yokulinganisa.

2. Ukulinganisa ubunzulu be-carbonation, izixhobo ezifanelekileyo zingasetyenziselwa ukwenza imingxuma enobubanzi be-15mm phezu kwendawo yokulinganisa, kwaye ubunzulu kufuneka bube bukhulu kunobunzulu be-carbonation yekhonkrithi.Umgubo kunye nenkunkuma kufuneka isuswe kwimingxuma kwaye akufanele ihlanjwe ngamanzi.Sebenzisa i-1% ~ 2% isisombululo sotywala se-phenolphthalein ukulahla kumda wodonga lwangaphakathi lomngxuma, umbala wekhonkrithi ye-carbonized awutshintshi, kwaye ikhonkrithi engabonakaliyo ijika ibe bomvu.Xa umda phakathi kwe-carbonized kunye ne-uncarbonized ucacile, sebenzisa isixhobo sokulinganisa ubunzulu ukulinganisa i-carbonized Ubunzulu bekhonkrithi abuyi kulinganiswa ngaphantsi kwamaxesha e-3, kwaye ixabiso eliqhelekileyo liya kuthathwa, lichanekileyo kwi-0.5mm.

Ukubalwa kwexabiso le-rebound yesando sekhonkrithi

1. Ukubala i-avareji ye-rebound ye-rebound ye-avareji yendawo yokulinganisa, i-3 amaxabiso aphezulu kunye ne-3 ubuncinane amaxabiso kufuneka asuswe kwi-16 ye-rebound values ​​yendawo yokulinganisa, kunye ne-10 eseleyo ye-rebound values ​​kufuneka ibalwe ngolu hlobo lulandelayo: indawo, ichanekile ukuya ku-0.1;Ri - ixabiso le-rebound ye-i-th yokulinganisa indawo.

2. Ukulungiswa kwindlela engahambelaniyo ngolu hlobo lulandelayo: Rm R i 1 10 i Rm Rm Ra apho i-Rm yi-avareji ye-rebound yexabiso lendawo yokulinganisa ekufumaneni okungekho tye, ngokuchanekileyo kwi-0.1;I-Ra yi-rebound kwi-non-horizontal ubhaqo Ixabiso loLungiso, umbuzo ngokwetheyibhile eqhotyoshelweyo.

3. Xa umphezulu okanye umgangatho ophantsi wokugalela ikhonkrithi ubonwa kwicala elithe tye, ukulungiswa kuya kwenziwa ngolu hlobo lulandelayo: tt Rm Rm Ra bb Rm Rm Ra tb apho i-Rm, Rm – ixabiso le-rebound ye-avareji yendawo yokulinganisa xa umphezulu kunye nomgangatho ophantsi wokugalelwa kwekhonkrithi zifunyenwe kwicala elithe tye;b I-Rat, i-Ra - ixabiso lokulungiswa kwexabiso le-springback yendawo yokuthululela ikhonkrithi kunye nomgangatho ophantsi, umbuzo ngokwetafile eqhotyoshelweyo.

4. Xa ihamile yokuvavanya ingekho kwindawo ethe tye okanye kwicala lokugalela ikhonkrithi, i-angle kufuneka ilungiswe kuqala, kwaye indawo yokugalela kufuneka ilungiswe.

Khangela indlela

4.1 Ubushushu.

4.1.1 Yenza kwiqondo lobushushu legumbi eliyi-20±5℃.

4.1.2 Ubunzima nokuqina komlinganiselo mabufezekise iimfuno zomgangatho kazwelonke we-"hammer tester" GB/T 9138-2015.Ubulukhuni be-Rockwell H RC yi-60±2.

4.2 Ukusebenza.

4.2.1 I-drill yensimbi kufuneka ibekwe ngokuqinileyo kwikhonkrithi eqinileyo kunye nokuqina okuphezulu.

4.2.2 Xa isando sibetha sibheka ezantsi, umhlaseli uya kujikeleza kane, ngama-90 ° isihlandlo ngasinye.

4.2.3 Bhuqa kathathu kwicala ngalinye, kwaye uthathe i-avareji ye-rebound yexabiso lofundo oluzinzileyo oluthathu lokugqibela.

Ugcino:

Ukugcinwa kwesiqhelo kufuneka kwenziwe xa isando sinenye yezi meko zilandelayo:

1. Ngaphezulu kwama-2000 okudubula;

2. Xa kukho ukuthandabuza malunga nexabiso lokubona;

3. Ixabiso eliqingqiweyo lentsimbi yentsimbi ye-anvil rate ayifaneleki;I-Concrete Hammer Tester

Indlela yokugcinwa rhoqo kwesando sekhonkrithi kufuneka ihlangabezane nezi mfuno zilandelayo:

1. Emva kokudibanisa isando se-percussion, khupha intshukumo, kwaye emva koko ususe intonga ye-percussion (susa i-buffer compression spring ngaphakathi) kunye namalungu amathathu (isando se-percussion, i-percussion tension spring kunye ne-tension spring seat);

2. Sebenzisa i-petroli ukucoca zonke iindawo zokuhamba, ngokukodwa intonga yesikhokelo esiphakathi, umngxuma wangaphakathi kunye nempembelelo yempembelelo yesando sokubethelwa kunye nentonga ye-percussion.Emva kokucoca, sebenzisa umgca omncinci weoli yewoli okanye ioli yomshini wokuthunga kwintonga yesikhokelo seziko, kunye nezinye iindawo akufanele zifakwe ioli;

3. Coca udonga lwangaphakathi lwe-casing, susa isikali, kwaye ukhangele ukuba amandla okubetha kwesalathisi kufuneka abe phakathi kwe-0.5-0.8N;

4. Musa ukujikelezisa isikrufu se-zero-adjusting esibekwe kwaye sibotshelelwe kwisigqubuthelo somsila;

5. Musa ukwenza okanye ukubuyisela amalungu;

6. Emva kokulungiswa, uvavanyo lokulinganisa kufuneka lwenziwe njengoko lufunwa, kwaye ixabiso lokulinganisa kufuneka libe yi-80±2.

Ukuqinisekiswa kwesando sekhonkrithi

Xa isando sinenye yezi meko zilandelayo, kufuneka sithunyelwe kwisebe elisemthethweni ukuze kuqinisekiswe, kwaye isando esiphumelele ukuqinisekiswa kufuneka sibe nesatifikethi sokuqinisekisa:

1 Ngaphambi kokuba isando esitsha sisebenze;

2. Ligqithise ixesha lokuqinisekisa (elisemthethweni isiqingatha sonyaka);

3. Inani elongezelekayo leebhombu lidlula ama-6,000;

4. Emva kokugcinwa kwesiqhelo, ixabiso eliqingqiweyo lentsimbi yentsimbi yentsimbi ayifanelekanga;

5. Ukubandezeleka kwempembelelo embi okanye omnye umonakalo.

---

Ngaphambili: Laminar flow Clean Bench

Okulandelayo: I-200TON Manual Block Concrete Block Compressive Strength Testing Machine

---