Jiang Su Seminar 2014

Jiang Su Seminar 2014

Thaum lub caij nplooj ntoo hlav xyoo 2014, SHIFENG GROUP tau teeb tsa lub rooj sib tham hauv JiangSu xeev, China.As li ib txwm, peb tau caw cov neeg hauv zos tuaj koom.

Peb cov kws tshaj lij kws tshaj lij tau qhia txog qhov tshwj xeeb ntawm peb lub tshuab thaiv, pwm, cais tshuab, txhaj koob tshuaj tivthaiv blasting tshuab, palletizer, thiab lwm yam. Nws tib lub sijhawm, nws kuj tau piav qhia txog lub zog paub txog cov khoom sib txawv thiab cov cib (cov ntsiab lus tseem ceeb tau teev hauv qab), thiab cov neeg muas zaub tau mloog nrog kev txaus siab.Qhov kev cob qhia tau xaus rau qhov chaw zoo siab.

Qauv Txuj Ci Zog Qib Ua Teb Ntsa Thaiv

MU30,MU25,MU20,MU15,MU10,MU7.5

Sau ntawv:

MU =Khib Unit

p = F / S (p = ρgh rau kua)

1KPa = 1KN /,1MPa = 106Pa≈145psi≈10.2kgf / cm²

1kgf / cm² = 98.067kPa≈98kPa

1psi(1bf / in²)= 6.8948kPa≈6.9kPa

1mmH2O = 9.8067Pa≈9.8Pa

MU10 txhais tau tias qhov nruab nrab compressive zog ntawm block tsis yog tsawg dua 10MPa

Kev ua vaj tse paver cib, hauv Suav teb, nws yuav tsum ua raws li cov lus hauv qab no hais txog Compressive Strength thiab Flexural Strength / Dab Dag Zog.

Lub zog loj hlob (Mpa)

Lub dag lub zog / Dabtsi Yog Kho Dua Lub Zog (Mpa)

Qib

Tus nqi nruab nrab

Ib Leeg Tsawg

Qib

Tus nqi nruab nrab

Ib Leeg Tsawg

C40 ≧ 40.0 ≧ 35.0 C4.0 ≧ 4.00 ≧ 3.20
C50 50.0 42.0 C5.0 ≧ 5.00 ≧ 4.20
C60 60.0 50.0 C6.0 ≧ 6.00 ≧ 5.00

Sau ntawv:

C = Qhob

C30 txhais tau tias cov pob zeb ua tiav nrog lub zog qib ntawm 30MPa.

Hlob Lub Zog (σ BC) yog hais txog lub zog txwv thaum siv sab nraud quab yuam.

p = P / A

p yog qhov ua kom muaj zog, hauv PSI rau ib nti, nyob rau hauv phaus ib square centimeter, P yog lub siab, hauv phaus thiab phaus, A yog ntu cheeb tsam, hauv centimeters nyob rau ib nti.

Lub dag lub zog yog hais txog qhov kawg tawg qhov kev nyuaj siab ntawm ib cov khoom hauv qab lub sijhawm khoov rau ib cheeb tsam. Kuj tseem hu ua dabtsi yog khoov zog, qauv tawg.

fcf = 1.5FL / (bhh)

f - lub zog flexural (Mpa);

F - tsis ua haujlwm load nyob rau hauv khoov tsis kam (n);

L - nrug ntawm ob fulcrums (hli);

b - ntu qhov dav ntawm cov ntawv xeem (hli);

h - seem qhov siab ntawm cov ntawv xeem (hli);


Lub sij hawm tshaj tawm: Plaub Hlis-14-2020