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Isando sokuhlola ukhonkolo

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Isando sokuhlola ukhonkolo

Kusetshenziselwa ukuthola amandla acindezelayo we-situ kakhonkolo. Umzimba we-aluminium, ohlinzekwe ngecala lokuthwala i-aliminium.

I-Concrete Hammer iyithuluzi lokuhlola, elilungele ukuhlola amandla ezakhi ezijwayelekile zokwakha, amabhuloho kanye nezinto ezahlukahlukene zokhonkolo (amapuleti, imishayo, amakholomu, izinkomba zezobuchwepheshe eziphambili zisebenza ngomsebenzi; I-Hammer Stroke; Ukungqubuzana okuphezulu kwesistimu ye-pointer kanye nenani eliphakathi lentengo ye-drill.

Izinkomba zezobuchwepheshe:

1. Umsebenzi Umthelela: 2.207J (0.225kggf.m)

2. Ukuluma kwentwasahlobo yengxabano yasentwasahlobo: 785N / cm

3. I-Hammer Stroke: 75mm

I-4

I-5. Inani eliphakathi nendawo yokumba nje: 80 ± 2

Ukusebenza kanjani

Ngeyo yonke inqubo yokusebenzisa isando, kufanele unake ukuma kokubamba isando, ubambe ingxenye ephakathi yesando ngesandla esisodwa, bese udlala indima yokwelula; Umphumela ofanelekile osizayo. Isihluthulelo sokusebenza kwesando kufanele siqinisekise ukuthi i-axis yesando ihlala ihlala i-perpendicular endaweni yokuhlola ekhonkolo, amandla afana futhi ahamba kancane, futhi indawo yokuqina iyaqondaniswa nobuso bokuhlola. Phambili kancane, funda ngokushesha.

Indlela yokuhlola

Kunezindlela ezimbili zokuhlola amandla ukhonkolo welungu:

(1) Ukutholwa okukodwa:

Kusebenza ekutholweni kwesakhiwo esisodwa noma isakhi esiphelele;

. Ekuhlolweni kwe-batch, inani lokuhlola okungahleliwe ngeke libe ngaphansi kwama-30% enani eliphelele lezakhi ku-batch efanayo futhi ngeke lilandelwe ngaphansi kwe-10.

Indawo yokuhlola yengxenye yesibili ihlangabezana nezidingo ezilandelayo:

.

.

(3) Indawo yokulinganisa kufanele ikhethwe ngangokunokwenzeka ohlangothini lapho isando sisendleleni evundlile ukuthola ukhonkolo. Lapho le mfuneko ingenakutholwa, isando singabekwa endleleni engavundli ukuthola uhlangothi lokuthulula, ingaphezulu noma phansi kokhonkolo;

. Ezingxenyeni ezibalulekile noma izingxenye ezibuthakathaka zamalungu ahlelekile, kumele kuhlelwe indawo yokuhlola, futhi izingxenye ezishumekiwe kufanele zigwenywe;

(5) indawo yendawo yocwaningo akufanele ibe nkulu kune-0.04m2;

. Uma kunesidingo, ungqimba ovuthiwe kanye nama-sundries angasuswa ngesondo lokugaya, futhi akufanele kube khona impuphu esalayo. noma imfucumfucu;

.

Ukukalwa kwenani elikhohlisayo lesando sikakhonkolo

1. Lapho uhlolelwa, i-axis yesando kufanele ihlale ihlala i-perpendicular ibe yindawo yokuhlola yesakhiwo noma isakhi, faka ingcindezi kancane, bese usetha kabusha ngokushesha ngokunemba.

2. Amaphuzu wokulinganisa kufanele asatshalaliswe ngokulinganayo endaweni yokulinganisa, futhi ibanga eliphakeme phakathi kwamaphoyinti amabili asondelene akufanele libe ngaphansi kwe-2cm; Ibanga phakathi kwamaphoyinti okulinganisa nemigoqo efakwe ensimbi nezingxenye ezishumekiwe akufanele kube ngaphansi kwama-3cm. Amaphoyinti wokulinganisa akufanele asatshalaliswe kwizimbobo zomoya noma ngamatshe aveziwe, futhi iphuzu elifanayo lingadunyiswa kanye kuphela. Indawo ngayinye yokulinganisa iqopha amanani ayi-16 kabusha, nenani elivuselelayo lephuzu ngalinye lokulinganisa linembile ku-1.

Ukukalwa kokujula kwe-carbonation ngesando ekhonkolo

1. Ngemuva kwenani elivuselelwayo lilinganiswa, linganisa inani lokujula kwe-carbonation lokukhonkolo endaweni emele. Inani lamaphoyinti okulinganisa akufanele libe ngaphansi kwama-30% enombolo yezindawo zokulinganisa zengxenye, futhi inani elijwayelekile lithathwa njengenani elijulile le-carbonation lendawo ngayinye yokulinganisa yengxenye ngayinye yengxenye yengxenye. . Lapho uhla lokujula kwe-carbonization lukhulu kune-2, inani lokujula kwe-carbonization lizokalwa endaweni ngayinye yokulinganisa.

2 I-powder kanye nemfucumfucu kufanele isuswe ezimbobolweni futhi akufanele igezwe ngamanzi. Sebenzisa i-1% ~ 2% 1 Lapho umngcele phakathi kwe-carbonised no-uncronsomed ucacile, sebenzisa ithuluzi lokulinganisa elijulile ukukala i-carbonised ukujula kokhonkolo ngeke kulinganiswe ngaphansi kwezikhathi ezi-3, futhi inani elijwayelekile lizothathwa, linembile ku-0.5mm.

Ukubalwa kwenani lokuphindukuso lesando ekhonkolo

1. Ukubala inani elijwayelekile lendawo yokulinganisa lendawo yokulinganisa, amanani aphezulu ama-3 namanani amancane ama-3 kufanele asuswe kumanani we-16 abucayi endaweni yokulinganisa, futhi amanani asele ayi-10 asele kufanele abelwe ngokulandelayo: inani eliphakeme lendawo yokuvuselela indawo, elinembile ku-0.1; I-RI - Inani elivuselelayo le-I-Th Liaving Point.

2. Ukulungiswa ekuqondisweni okungaphezulu okuvundlile kungokulandelayo: RM R i 1 10 i rm rm ra lapho i-RM inani eliphakathi nendawo lendawo yokulinganisa ekutholeni okungaphezulu okuvundlile, okunembile ku-0.1; I-RA iyi-resound kunani lokulungiswa lokutholakele ongelonakele, umbuzo ngokuya ngethebula elinamathiselwe.

3. When the top or bottom surface of concrete pouring is detected in the horizontal direction, the correction shall be made as follows: tt Rm Rm Ra bb Rm Rm Ra tb where Rm, Rm – the average rebound value of the measuring area when the surface and bottom surface of concrete pouring are detected in the horizontal direction; B Rat, RA - Inani lokulungiswa kwenani le-Spreenback of the ukhonkolo othululelwa kokhonkolo kanye nendawo engezansi komhlaba, umbuzo ngokuya ngethebula elinamathiselwe.

I-4. Lapho isando sokuhlola singesona esimweni esivundlile noma ohlangothini oluthululwa lukakhonkolo, i-angle kufanele ilungiswe kuqala, bese kulungiswa indawo efanele.

Hlola Indlela

4.1 izinga lokushisa.

4.1.1 Khonza ekushiseni kwegumbi okungu-20 ± 5 ℃.

4.1.2 Isisindo nobulukhuni be-calibration kumele bahlangabezane nezidingo ze-National Standard "Hammer Tester" GB / T 9138-2015. UHardness Hardness H RC ungu-60 ± 2.

4.2 Ukusebenza.

4.2.1 I-drill yensimbi kufanele ibekwe ngokuqinile kukhonkolo oqinile ngobuqili obukhulu.

4.2.2 Lapho isando sigadla phansi, umgadli uyakuzungeza amahlandla amane, 90 ° isikhathi ngasinye.

4.2.3 Bounce kathathu endaweni ngayinye, bese uthatha inani elijwayelekile lokuphinduku

Ukulondolozwa:

Ukulungiswa kabusha kufanele kwenziwe lapho isando sinenye yalezi zimo ezilandelayo:

1. Izibhamu ezingaphezu kuka-2000;

2. Lapho kunokungabaza ngenani lokutholwa;

I-3. Inani elinqunyelwe lamazinga we-anvil ensimbi alinakulinganiswa; Umhloli wesando kakhonkolo

Indlela ejwayelekile yesondlo yesando ekhonkolo kufanele ihlangabezane nalezi zidingo ezilandelayo:

1. Ngemuva kokuncipha kwesando se-percussion, khipha ukunyakaza, bese ususa induku ye-percussion (susa i-buffer comfession entwasahlobo ngaphakathi) nezingxenye ezintathu (isando se-percussion, i-percussion sentwasahlobo isihlalo sasentwasahlobo);

2. Sebenzisa uphethiloli ukuze uhlanze zonke izingxenye zokunyakaza, ikakhulukazi induku yomhlahlandlela wesikhungo, umgodi wangaphakathi nomthelela wesando se-percussion wesando nenduku ye-percussion. Ngemuva kokuhlanza, faka ungqimba oluncanyana lwamafutha okubuka uwoyela noma uwoyela wokuthunga esikhungweni somhlahlandlela wesikhungo, futhi ezinye izingxenye akufanele zibe ngamafutha;

3. Hlanza udonga olungaphakathi lwe-casing, susa isikali, bese ubheka ukuthi amandla okuhlasela we-pointer kufanele abe phakathi kuka-0.5-0.8n;

4. Ungandize ujikeleze isikulufa esivumelanayo esibekiwe futhi siboshwe esimbozweni somsila;

5. Ungenzi noma ungene esikhundleni sezingxenye;

6. Ngemuva kokugcinwa, ukuhlolwa kokulinganisa kufanele kwenziwe njengoba kudingeka, futhi inani lokulinganisa kufanele libe ngu-80 ± 2.

Ukuqinisekiswa kwesando ekhonkolo

Lapho isando sinenye yale mibandela elandelayo, kufanele ithunyelwe kumnyango osemthethweni ukuze iqinisekiswe, futhi isando esedlule ukuqinisekiswa kufanele kube nesitifiketi sokuqinisekisa:

1. Ngaphambi kokuthi isando esisha senziwa;

2. Yeqa isikhathi sokuqinisekisa sokuqinisekiswa (sisebenza isigamu sonyaka);

3. Inani elihlanganisiwe lokudumisa lidlula ama-6,000;

4. Ngemuva kokulungiswa okujwayelekile, inani elinqunyelwe lamazinga we-anvil ensimbi alinakufanelekiswa;

5. Ukuhlupheka kanzima noma omunye umonakalo.

Amandla ukhonkolo abuyiselwe isando 11Umhloli wesando kakhonkoloI-Concrete Rebound Meter (3)I-Concrete Forces Rebound Hammer

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