簡介
中國(guo)唐(tang)(tang)(tang)代佛教寺(si)(si)廟(miao)建(jian)筑(zhu)。在河北省正定縣(xian)城(cheng)內。創建(jian)于(yu)東魏興(xing)和二年(nian)(公元(yuan)540年(nian)),名凈觀寺(si)(si)。唐(tang)(tang)(tang)乾寧五(wu)年(nian)(公元(yuan)898年(nian))重修,更名為(wei)開元(yuan)寺(si)(si)。寺(si)(si)院早(zao)年(nian)毀棄,現僅存鐘(zhong)樓(lou)(lou)一(yi)座(zuo)和磚塔一(yi)座(zuo)。鐘(zhong)樓(lou)(lou)建(jian)于(yu)唐(tang)(tang)(tang),明清(qing)重修,是(shi)現存唯一(yi)的唐(tang)(tang)(tang)代鐘(zhong)樓(lou)(lou)實例。1988年(nian)中華人民共和國(guo)國(guo)務(wu)院公布為(wei)全國(guo)重點文物保(bao)護單位。鐘(zhong)樓(lou)(lou)的始建(jian)年(nian)代未發現確切記載(zai),但從建(jian)筑(zhu)結構(gou)用(yong)材(cai)及制作手法(fa)分析,當(dang)為(wei)晚(wan) 唐(tang)(tang)(tang)遺物。明、清(qing)均(jun)進(jin)行過修繕,1988年(nian)鐘(zhong)樓(lou)(lou)被列為(wei)中國(guo)重點文物保(bao)護單位。1990年(nian)進(jin)行落架復原性(xing)重修。
建筑特色
與須彌(mi)塔(ta)相(xiang)對立的鐘樓是(shi)二(er)層樓閣建筑。高(gao)14米(mi),磚(zhuan)木(mu)結構,一層四周為磚(zhuan)墻,門向西開。重(zhong)檐歇(xie)山頂,平面(mian)正方形,面(mian)闊進深各三間(jian),由上(shang)下2個單(dan)獨的結構層組成,總(zong)面(mian)積 170平方米(mi)。
鐘樓(lou),是一座(zuo)平面呈正(zheng)方(fang)形,單層歇山頂式二(er)(er)(er)層樓(lou)閣。進(jin)得門(men)來,屋(wu)內正(zheng)中有圓井,與(yu)二(er)(er)(er)樓(lou)懸掛(gua)的(de)鐘口相對,大(da)概起共鳴作(zuo)用(yong)。順北墻有樓(lou)梯直通(tong)二(er)(er)(er)樓(lou)。二(er)(er)(er)樓(lou)為(wei)木(mu)(mu)結構(gou),四面各(ge)有門(men)與(yu)四周木(mu)(mu)欄環(huan)臺相通(tong),樓(lou)上通(tong)風透光,遮陽(yang)避雨,大(da)概這(zhe)就保證了銅(tong)鐘不銹、木(mu)(mu)架(jia)不朽。
銅鐘(zhong)懸(xuan)掛于樓(lou)中(zhong)心(xin)粗大木(mu)架(jia)上,鐘(zhong)高(gao)2.9米,口徑(jing)1.56米,鐘(zhong)口厚15.5厘米。鐘(zhong)身(shen)無(wu)銘文,造型(xing)古樸,端莊大方(fang)。鐘(zhong)樓(lou)的鐘(zhong)與樓(lou)一體,重心(xin)在鐘(zhong)上,鐘(zhong)落(luo)則樓(lou)毀。偌大一口銅鐘(zhong),懸(xuan)掛在一座不(bu)(bu)起(qi)眼的鐘(zhong)樓(lou)上,千(qian)年不(bu)(bu)墜,可謂世界(jie)奇觀。下層斗(dou)栱(gong)(gong)雄大,建(jian)(jian)筑(zhu)結(jie)構簡練,柱、枋、斗(dou)栱(gong)(gong)制作(zuo)手(shou)法基本保持唐代建(jian)(jian)筑(zhu)特(te)點。兩山和(he)后檐(yan)砌筑(zhu)墻體。前檐(yan)明、次間各開(kai)雙扇板門,明間板門大于兩次間。內外(wai)柱同高(gao),柱有(you)側腳(jiao)和(he)生起(qi)。四角(jiao)(jiao)柱為素平(ping)方(fang)形柱礎,其余(yu)檐(yan)柱和(he)內柱都用蓮瓣(ban)柱礎。柱頭卷殺,各間柱頭用闌額聯結(jie),無(wu)普柏枋,闌額至(zhi)角(jiao)(jiao)柱不(bu)(bu)出(chu)頭。檐(yan)柱12根,小八角(jiao)(jiao)形。
內(nei)柱(zhu)圓形。內(nei)外(wai)柱(zhu)用乳(ru)栿(fa)(fa)和(he)草栿(fa)(fa)相聯(lian)。乳(ru)栿(fa)(fa)制成月梁形,曲線柔和(he),制作精細(xi),梁的(de)斷面(mian)比近(jin)于1∶2。內(nei)外(wai)柱(zhu)頭均施(shi)斗栱(gong)(gong),外(wai)檐柱(zhu)頭斗栱(gong)(gong)五鋪作雙抄單栱(gong)(gong)偷心造,斗栱(gong)(gong)用材(cai)(cai)25.5×17厘米,結(jie)構簡(jian)單。第一(yi)(yi)跳華栱(gong)(gong)與泥道(dao)栱(gong)(gong)相交,泥道(dao)栱(gong)(gong)上施(shi) 3層(ceng)(ceng)單材(cai)(cai)柱(zhu)頭枋,第一(yi)(yi)層(ceng)(ceng)柱(zhu)頭枋上隱(yin)刻泥道(dao)慢栱(gong)(gong),第一(yi)(yi)跳華栱(gong)(gong)承托乳(ru)栿(fa)(fa),乳(ru)栿(fa)(fa)頭斫成第二跳華栱(gong)(gong),華栱(gong)(gong)上不用令(ling)栱(gong)(gong)直(zhi)接承托替(ti)木和(he)橑(lao)檐榑(fu),次間(jian)無補(bu)間(jian)鋪作,明間(jian)補(bu)間(jian)斗栱(gong)(gong)隱(yin)刻在第二層(ceng)(ceng)柱(zhu)頭枋上為一(yi)(yi)斗三升。
內(nei)槽斗(dou)栱和外(wai)檐基(ji)本(ben)相同。斗(dou)栱上(shang)(shang)施(shi)峻(jun)腳椽(chuan)和遮椽(chuan)板構(gou)(gou)成長(chang)條形的天(tian) 花,在天(tian)花板與樓板之(zhi)間形成一(yi)個低矮的暗層(ceng)。上(shang)(shang)層(ceng)梁架經(jing)后世(shi)多次重(zhong)(zhong)修已改為(wei)明清風(feng)格,柱(zhu)叉在下層(ceng)柱(zhu)頭(tou)斗(dou)栱上(shang)(shang)。檐柱(zhu)比內(nei)柱(zhu)高(gao),不(bu)施(shi)斗(dou)栱,柱(zhu)頭(tou)無卷殺,內(nei)柱(zhu)小八角形,柱(zhu)上(shang)(shang)施(shi)斗(dou)栱。梁架七(qi)檁六架椽(chuan)。上(shang)(shang)懸掛(gua)銅鐘(zhong)一(yi)口,高(gao) 2.6米,徑1.55米。志書(shu)稱銅鐘(zhong)為(wei)唐(tang)物。屋頂灰(hui)瓦(wa),瓦(wa)條壘脊,兩(liang)端置(zhi)鴟尾。1988年鐘(zhong)樓落架重(zhong)(zhong)修,上(shang)(shang)層(ceng)部分結(jie)構(gou)(gou)按(an)唐(tang)代建筑風(feng)格進(jin)行復原(yuan)。
考證之謎
為(wei)了解開當地(di)流傳(chuan)的(de)(de)“鐘(zhong)墜樓(lou)(lou)毀(hui)”之謎吧,中國(guo)當代數學(xue)泰(tai)斗華(hua)羅(luo)庚教(jiao)授,1952年春偕(xie)兩名(ming)外國(guo)數學(xue)家專程(cheng)來(lai)正定查看鐘(zhong)樓(lou)(lou),每(mei)天早到(dao)晚歸,滾得(de)渾身(shen)泥土,歷時八天多,從幾何力(li)學(xue)角度也(ye)沒計算出樓(lou)(lou)的(de)(de)受力(li)結構(gou)和鐘(zhong)的(de)(de)掛法(fa)之間(jian)(jian)的(de)(de)關系。華(hua)羅(luo)庚先生感慨萬(wan)千,激動地(di)說:“這(zhe)個(ge)鐘(zhong)再(zai)重一點也(ye)不行,再(zai)輕一點也(ye)不行;這(zhe)個(ge)樓(lou)(lou)的(de)(de)木質(zhi)結構(gou)、長短粗細、輻射方向再(zai)差一點也(ye)不行。這(zhe)樣(yang)(yang)建(jian)起來(lai),這(zhe)樣(yang)(yang)掛上去,恰巧鐘(zhong)的(de)(de)重量就一點也(ye)沒有(you)了,但(dan)它結實得(de)好像打上一個(ge)非常奇妙的(de)(de)釘(ding)子。”華(hua)羅(luo)庚先生那時說,這(zhe)是一道(dao)(dao)世界建(jian)筑史(shi)上、世界數學(xue)史(shi)上,至今未被后人算清(qing)揭示出來(lai)的(de)(de)數學(xue)幾何力(li)學(xue)題(ti)。又過了五(wu)十年,這(zhe)道(dao)(dao)樓(lou)(lou)與鐘(zhong)之間(jian)(jian)存在(zai)的(de)(de)力(li)學(xue)結構(gou)數學(xue)題(ti)仍(reng)無人破解。
1933年春四(si)月(yue),中國著名建(jian)筑學家(jia)梁思成(cheng)教(jiao)授,冒著兵荒馬亂的(de)(de)(de)危險,考察(cha)了正定(ding)的(de)(de)(de)古建(jian)筑,他(ta)稱鐘(zhong)(zhong)樓(lou)(lou)是他(ta)此行的(de)(de)(de)意外收獲(huo)。“文化大革(ge)命”開始以(yi)后的(de)(de)(de)1966年,受到批判的(de)(de)(de)梁思成(cheng)先(xian)生還十分關心鐘(zhong)(zhong)樓(lou)(lou)的(de)(de)(de)保護,他(ta)于5月(yue)16日上(shang)午急(ji)電正定(ding)文保所,讓把鐘(zhong)(zhong)樓(lou)(lou)的(de)(de)(de)唐代板門拆下(xia)來保護好。
鐘樓(lou)的始建(jian)年代未發現確切記載,但從建(jian)筑結構用材及制作(zuo)手法分析(xi),當為(wei)晚唐(tang)遺物。明、清均進行(xing)過修繕(shan),1988年鐘樓(lou)被列為(wei)中國重(zhong)點文物保護單位。1990年進行(xing)落架復原性重(zhong)修。
相關傳說
鐘落船開
銅(tong)鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)和(he)法船(chuan)殿建在一(yi)(yi)起(qi),這(zhe)里(li)有一(yi)(yi)個鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)落船(chuan)開(kai)(kai)的(de)傳說。正(zheng)定開(kai)(kai)元寺的(de)銅(tong)鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)是從滹沱(tuo)河上游沖下來的(de),是“公公”鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),“婆婆”鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)還在山上,一(yi)(yi)遇(yu)山洪,婆婆鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)就報警,公公鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)便發生共鳴,正(zheng)定的(de)百姓趕緊聚眾(zhong)抗洪,確保一(yi)(yi)方(fang)平安。如遇(yu)大水(shui),鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)就落地,船(chuan)便開(kai)(kai)出,人們(men)(men)就乘船(chuan)逃生。雖然鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)聲悠(you)揚(yang),聲震四方(fang),但鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)響(xiang)鐘(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)落都(dou)與災(zai)害相(xiang)連,所(suo)以人們(men)(men)想(xiang)聽又怕聽。
幸運鐘
經常到(dao)(dao)正定(ding)(ding),或在(zai)正定(ding)(ding)居住(zhu)的(de)(de)(de)(de)(de)人(ren),都知道(dao)開元(yuan)寺的(de)(de)(de)(de)(de)鐘(zhong)(zhong)(zhong)(zhong)樓(lou),現(xian)在(zai)叫幸運鐘(zhong)(zhong)(zhong)(zhong)。“開元(yuan)寺的(de)(de)(de)(de)(de)鐘(zhong)(zhong)(zhong)(zhong)有多厚?”去過開元(yuan)寺后有人(ren)可能會(hui)(hui)問。“一(yi)(yi)(yi)(yi)(yi)拃(zha)。(張(zhang)開大拇指(zhi)和中指(zhi)(或小指(zhi))量長度(du))”所有人(ren)都會(hui)(hui)這(zhe)么(me)回答。但這(zhe)一(yi)(yi)(yi)(yi)(yi)拃(zha)的(de)(de)(de)(de)(de)寬度(du)是不(bu)定(ding)(ding)數(shu),每個(ge)人(ren)的(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)拃(zha)是不(bu)一(yi)(yi)(yi)(yi)(yi)樣(yang)的(de)(de)(de)(de)(de),為(wei)什么(me)得(de)到(dao)(dao)的(de)(de)(de)(de)(de)答案會(hui)(hui)一(yi)(yi)(yi)(yi)(yi)樣(yang)呢?這(zhe)原(yuan)因得(de)從(cong)鑄造(zao)這(zhe)個(ge)鐘(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)說(shuo)起,在(zai)以前,滹沱(tuo)河(he)是常年流(liu)水(shui)(shui)的(de)(de)(de)(de)(de),不(bu)像現(xian)在(zai),一(yi)(yi)(yi)(yi)(yi)眼望(wang)去都是砂子(zi)。每年的(de)(de)(de)(de)(de)夏天雨水(shui)(shui)季(ji)節,滹沱(tuo)河(he)都發水(shui)(shui),大水(shui)(shui)從(cong)上游鋪天蓋地滾滾而下(xia),一(yi)(yi)(yi)(yi)(yi)到(dao)(dao)正定(ding)(ding)段決堤,為(wei)了(le)防(fang)止(zhi)水(shui)(shui)患(huan),就(jiu)鑄造(zao)了(le)鐘(zhong)(zhong)(zhong)(zhong),這(zhe)鐘(zhong)(zhong)(zhong)(zhong)本是一(yi)(yi)(yi)(yi)(yi)對,是用來報警用的(de)(de)(de)(de)(de)。一(yi)(yi)(yi)(yi)(yi)口在(zai)開元(yuan)寺,一(yi)(yi)(yi)(yi)(yi)口在(zai)井(jing)陘(xing)的(de)(de)(de)(de)(de)山中。那時兩口鐘(zhong)(zhong)(zhong)(zhong)都有專人(ren)看(kan)守,當(dang)山洪爆發的(de)(de)(de)(de)(de)時候,負責井(jing)陘(xing)的(de)(de)(de)(de)(de)看(kan)鐘(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)人(ren)就(jiu)敲鐘(zhong)(zhong)(zhong)(zhong),開元(yuan)寺鐘(zhong)(zhong)(zhong)(zhong)隨(sui)即也就(jiu)響(xiang)了(le),人(ren)們就(jiu)知道(dao)洪水(shui)(shui)快要來了(le),于是就(jiu)組織人(ren)看(kan)守河(he)堤。現(xian)在(zai)井(jing)陘(xing)山中的(de)(de)(de)(de)(de)那口鐘(zhong)(zhong)(zhong)(zhong)已經不(bu)見了(le),只(zhi)留(liu)下(xia)了(le)開元(yuan)寺這(zhe)口鐘(zhong)(zhong)(zhong)(zhong)。所以這(zhe)鐘(zhong)(zhong)(zhong)(zhong)鑄造(zao)的(de)(de)(de)(de)(de)特(te)別(bie)精(jing)細。致于看(kan)不(bu)出厚度(du),那是鐘(zhong)(zhong)(zhong)(zhong)沿的(de)(de)(de)(de)(de)坡度(du)流(liu)線過渡特(te)別(bie)好。無論(lun)誰去用手量,一(yi)(yi)(yi)(yi)(yi)拃(zha)下(xia)去都認(ren)為(wei)到(dao)(dao)了(le)邊。這(zhe)就(jiu)是人(ren)們為(wei)什么(me)都說(shuo)鐘(zhong)(zhong)(zhong)(zhong)有一(yi)(yi)(yi)(yi)(yi)拃(zha)厚的(de)(de)(de)(de)(de)原(yuan)因。
背景介紹
開(kai)元(yuan)(yuan)(yuan)寺鐘(zhong)樓坐落在開(kai)元(yuan)(yuan)(yuan)寺內(nei),開(kai)元(yuan)(yuan)(yuan)寺在河北正(zheng)定古(gu)城大十(shi)字(zi)街(jie)以南(nan)路西(xi),始(shi)建(jian)(jian)于東魏興和(he)(he)二年(nian)(公(gong)元(yuan)(yuan)(yuan)540年(nian)),原名(ming)凈觀(guan)寺,隋開(kai)皇十(shi)一年(nian)(公(gong)元(yuan)(yuan)(yuan)591年(nian))改名(ming)解(jie)慧(hui)寺,唐(tang)開(kai)元(yuan)(yuan)(yuan)年(nian)間(jian)改額(e)開(kai)元(yuan)(yuan)(yuan)寺。寺內(nei)現存鐘(zhong)樓、磚(zhuan)塔和(he)(he)法船(chuan)(chuan)殿遺(yi)址。坐北面南(nan)的法船(chuan)(chuan)殿為寺內(nei)正(zheng)殿,正(zheng)中塑(su)有(you)法船(chuan)(chuan),船(chuan)(chuan)上塑(su)有(you)慈航普(pu)渡的神(shen)像。正(zheng)殿西(xi)側(ce)是磚(zhuan)塔,東側(ce)即(ji)是鐘(zhong)樓。這(zhe)種塔樓對峙的平面布(bu)局(ju)國內(nei)僅此一例。塔稱須彌(mi)塔,四角九級(ji),全部(bu)磚(zhuan)砌,塔高40.82米,始(shi)建(jian)(jian)于唐(tang)貞(zhen)觀(guan)十(shi)年(nian)(公(gong)元(yuan)(yuan)(yuan)636年(nian))。