大(da)殿座西向(xiang)東，歇山式抬梁(liang)木結構斗(dou)拱(gong)(gong)(gong)(gong)建筑，八架像(xiang)屋(wu)四橡前(qian)后(hou)對(dui)乳(ru)，用四柱。面闊，進深均為三(san)間，平面成正方形，前(qian)檐(yan)明(ming)間補(bu)(bu)間鋪(pu)(pu)作三(san)朵，中(zhong)(zhong)心(xin)一朵為溜金至中(zhong)(zhong)金檁(lin)，再接一挑(tiao)斡至脊檁(lin)；兩側斗(dou)拱(gong)(gong)(gong)(gong)出(chu)五鋪(pu)(pu)作斜拱(gong)(gong)(gong)(gong)。次間補(bu)(bu)間鋪(pu)(pu)作為一朵，柱頭(tou)鋪(pu)(pu)作與補(bu)(bu)間鋪(pu)(pu)作均為五鋪(pu)(pu)作斗(dou)拱(gong)(gong)(gong)(gong)。后(hou)檐(yan)柱上，斗(dou)拱(gong)(gong)(gong)(gong)簡約，均以蜀(shu)柱替代櫨斗(dou)承托正心(xin)檁(lin)，用挑(tiao)枋實現出(chu)檐(yan)。屋(wu)面舉折平緩，角有蝦須橡。內柱直徑56厘(li)米，素(su)面覆盆式柱礎，素(su)面須彌座石臺(tai)基，垂帶踏道。
在蘆(lu)山縣龍(long)門鄉(xiang)青(qing)龍(long)場(chang)，南距蘆(lu)山縣城(cheng)蘆(lu)陽鎮(zhen)15公里。青(qing)龍(long)寺(si)建于元代(dai)，現(xian)僅有大殿(dian)(dian)尚(shang)存。青(qing)龍(long)寺(si)大殿(dian)(dian)建筑(zhu)凝(ning)重樸實(shi)，結構靈活(huo)，用材隨宜，不分(fen)材等，體現(xian)著四川地區古(gu)建筑(zhu)風格的地方(fang)特(te)色。
青(qing)龍寺大殿坐(zuo)西向東，建筑(zhu)面(mian)(mian)積(ji)234.1平方米(mi)(mi)，通高9米(mi)(mi)，平面(mian)(mian)呈方形，面(mian)(mian)闊、進深各(ge)(ge)三間(jian)(jian)，均(jun)15.3米(mi)(mi)。為(wei)歇(xie)山頂抬梁(liang)式(shi)木結構建筑(zhu)，梁(liang)與(yu)檁之(zhi)間(jian)(jian)有斗拱撐托，檐面(mian)(mian)施(shi)五鋪(pu)作(zuo)斗拱9朵，明間(jian)(jian)補(bu)間(jian)(jian)鋪(pu)作(zuo)3朵，次(ci)間(jian)(jian)補(bu)間(jian)(jian)鋪(pu)作(zuo)各(ge)(ge)1朵。大殿臺基(ji)長寬各(ge)(ge)約17.2米(mi)(mi)，高0.9米(mi)(mi)。
青(qing)龍寺(si)為蘆山(shan)創建時代較(jiao)早(zao)的寺(si)廟(miao)之一(yi)，大殿為其現存的建筑。據傳曾見(jian)大殿內金柱梁上有唐代紀年(nian)(nian)(nian)墨(mo)書，但已漫漶無法辯識。現存原寺(si)另(ling)一(yi)已毀之關帝(di)殿門枕石一(yi)對，上有“大元至(zhi)正(zheng)九(jiu)年(nian)(nian)(nian)……青(qing)龍寺(si)”等(deng)銘(ming)(ming)刻，現大殿屋瓦亦可見(jian)“至(zhi)元一(yi)年(nian)(nian)(nian)”、“至(zhi)元六年(nian)(nian)(nian)”、“至(zhi)正(zheng)十二壬辰(chen)年(nian)(nian)(nian)”、“至(zhi)正(zheng)十三”等(deng)銘(ming)(ming)記。
巧笑倩兮 
