Paver screeds yog cov khoom tseem ceeb hauv kev tsim kho, siv rau paving asphalt thiab pob zeb. Thaum lub sijhawm ua haujlwm, cov screed tuaj rau hauv kev sib cuag ncaj qha nrog lub siab - kub asphalt lossis pob zeb, ib txhij compacting thiab leveling cov khoom. Tawm rau qhov chaw hnyav no ntawm qhov kub thiab kev sib txhuam rau lub sijhawm ntev, cov screeds ib txwm tuaj yeem hnav thiab deformation, ua rau txo qis pavement smoothness thiab cuam tshuam txoj kev zoo. Tsis tas li ntawd, kev hloov cov screeds yog kim thiab lub sij hawm siv -siv. Baohua hnav- cov hlau tsis muaj zog muaj qhov zoo heev - kub hnav tsis kam thiab lub zog, ua rau nws zoo tagnrho rau kev tsim paver screed. Kev hnav-cov hlau tsis muaj zog rau paver screeds, uas tuaj yeem tswj tau zoo hnav tsis kam nyob rau hauv qhov chaw siab - qhov kub thiab txias, txo qhov hnav ntawm cov ntaub ntawv ntawm cov screed, thiab xyuas kom meej tias nws tuaj yeem tswj tau qib siab ntawm flatness txawm tias tom qab ntev - lub sij hawm paving ua hauj lwm. Hauv kev tsim kho tej yaam num xws li txoj kev loj thiab txoj kev hauv nroog, kev siv cov hlau{13} screeds tuaj yeem txhim kho qhov zoo ntawm txoj kev paving, ncua kev pab cuam lub neej ntawm screeds, thiab txo txoj kev tsim kho thiab tu cov nqi.
