brooks@dbtower.cn    +8613666651334
Cont

Puas muaj lus nug?

+8613666651334

Dec 26, 2020

Yuav ua li cas los xam cov kev tiv thaiv ntau ntawm cov hluav taws xob ntauwd?

Yuav ua li cas los xam cov kev tiv thaiv ntau ntawm cov hluav taws xob ntauwd?

Dab tsi yog kev tiv thaiv ntau ntawm cov kab hluav taws xob hluav taws xob? Nws yog qhov tsim nyog yuav tsum paub txog nws qhov kev tiv thaiv thaum xaiv nws lub neej thiab txo kev mob. Yog li yuav ua li cas nws txoj cai tiv thaiv yuav tsum tau muab xam? Hauv tsab xov xwm no, peb yuav qhia koj.


Lub tshav pob tiv thaiv hluav taws xob ntau ntau tuaj yeem ua ntu lus hauv lub vantage taw tes hauv huab cua, ua kom muaj xob laim rau nws tus kheej thiab txais lub teeb hluav taws xob. Thiab xob laim xob tau tso rau hauv lub ntiaj teb, uas muaj kev cuam tshuam ntawm kev tiv thaiv cov vaj tsev nyob ze lossis khoom siv luv dua nws los ntawm kev tawm tsam xob laim.


Qhov kev tiv thaiv hluav taws xob ntawm lub tshav pob hluav taws xob muaj feem cuam tshuam nrog qhov siab (h), D yog lub vojvoog viav vias pob (nrawm deb)


Ib hom tsev yog D=30 meters; ib hom tsev yog D=45 meters; muaj lwm yam tsim lub tsev D=60 m.


Xob ntauwd

Kev laij tawm tus qauv rau xaiv kev tiv thaiv ntau yam:


Rx=½ {h (2hr-h)} - ½ {hx (2hr-hx)}


Hauv ntej, Rx yog kev tiv thaiv hluav taws xob (m) ntawm cov xob laim qws hx meters los ntawm av; hr yog lub voos xwm txheej ntawm lub pob dov, uas yog 30, 45, 60 raws li hom tsev; hx yog qhov siab ntawm cov khoom tiv thaiv.


Feem ntau hais lus, lub siab dua lub teeb hluav taws xob, qhov loj dua kev tiv thaiv thiab qhov zoo dua ntawm kev tiv thaiv. Txawm li cas los xij, xav txog kev nyab xeeb thiab kev lag luam ntawm xob laim qws tsim kho, feem ntau ntawm lawv yog tsa los ntawm 35 meters txog 45 meters.


Xa kev nug