控制(zhi)(zhi)基材(cai)表面(mian)密(mi)(mi)度(du)分布水(shui)平是滿足強化木地(di)板(ban)鋪設和使(shi)用(yong)的關(guan)鍵因(yin)素。控制(zhi)(zhi)基材(cai)橫向(xiang)密(mi)(mi)度(du)的均(jun)(jun)勻性，能(neng)(neng)保(bao)證基材(cai)在寬度(du)方向(xiang)上密(mi)(mi)度(du)分布均(jun)(jun)勻，因(yin)為(wei)(wei)從防潮(chao)來看，地(di)板(ban)表面(mian)和背板(ban)由于使(shi)用(yong)情(qing)況(kuang)不(bu)同，潮(chao)濕接觸程(cheng)度(du)也不(bu)同，不(bu)同層間厚度(du)具有(you)均(jun)(jun)勻密(mi)(mi)度(du)就(jiu)能(neng)(neng)使(shi)受潮(chao)后產生(sheng)的吸水(shui)膨脹率較為(wei)(wei)一致，使(shi)尺寸性能(neng)(neng)更趨(qu)穩(wen)定。