平面圖(tu)主要(yao)類別:
1.底層(ceng)平(ping)面(mian)圖——又稱一(yi)層(ceng)平(ping)面(mian)圖或(huo)首(shou)層(ceng)平(ping)面(mian)圖。它是所(suo)有建筑平(ping)面(mian)圖中(zhong)首(shou)先(xian)繪(hui)制的(de)一(yi)張(zhang)圖。繪(hui)制此圖時(shi),應將剖切平(ping)面(mian)選房在房屋的(de)一(yi)層(ceng)地面(mian)與(yu)從一(yi)樓(lou)通向二樓(lou)的(de)休息平(ping)臺之(zhi)間(jian),且要盡量(liang)通過該層(ceng)上(shang)所(suo)有的(de)門(men)窗洞;
2.中間標準層(ceng)(ceng)(ceng)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)——由于(yu)房屋內部(bu)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)布置(zhi)的差異,對于(yu)多(duo)(duo)層(ceng)(ceng)(ceng)建(jian)(jian)筑(zhu)而言(yan),應該有(you)一(yi)層(ceng)(ceng)(ceng)就畫一(yi)個平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)。其(qi)名(ming)稱就用本(ben)身的層(ceng)(ceng)(ceng)數來命名(ming),例如(ru)(ru)“二層(ceng)(ceng)(ceng)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)”或“四(si)層(ceng)(ceng)(ceng)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)”等。但在(zai)實際的建(jian)(jian)筑(zhu)設計過程中,多(duo)(duo)層(ceng)(ceng)(ceng)建(jian)(jian)筑(zhu)往往存在(zai)許多(duo)(duo)相(xiang)同(tong)或相(xiang)近平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)布置(zhi)形式的樓層(ceng)(ceng)(ceng),因此在(zai)實際繪圖(tu)(tu)時(shi),可將這些(xie)相(xiang)同(tong)或相(xiang)近的樓層(ceng)(ceng)(ceng)合用一(yi)張平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)來表(biao)示。這張合用的圖(tu)(tu),就叫做“標準層(ceng)(ceng)(ceng)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)”,有(you)時(shi)也可以用其(qi)對應的樓層(ceng)(ceng)(ceng)命名(ming),例如(ru)(ru)“二至(zhi)六層(ceng)(ceng)(ceng)平(ping)(ping)(ping)面(mian)(mian)(mian)(mian)圖(tu)(tu)”等;
3.頂層(ceng)平(ping)面圖(tu)——房屋最高層(ceng)的平(ping)面布(bu)置圖(tu),也可用相(xiang)應的樓層(ceng)數(shu)命名;
4.其他平(ping)(ping)面(mian)圖——除了上面(mian)所講的平(ping)(ping)面(mian)圖外,建筑平(ping)(ping)面(mian)圖還應(ying)包括屋頂平(ping)(ping)面(mian)圖和(he)局部平(ping)(ping)面(mian)圖。