橋qiao梁liang板ban式shi橡xiang膠jiao支zhi座zuo在zai橋qiao梁liang結jie構gou中zhong起qi著zhe承cheng上shang啟qi下xia的de作zuo用yong，它ta既ji要yao將jiang作zuo用yong於yu橋qiao梁liang上shang部bu結jie構gou的de全quan部bu荷he載zai傳chuan遞di到dao墩dun台tai上shang，又you要yao保bao證zheng作zuo用yong於yu橋qiao跨kua結jie構gou的de水shui平ping力li按an設she計ji要yao求qiu合he理li地di分fen配pei到dao墩dun台tai上shang，使shi橋qiao梁liang結jie構gou的de實shi際ji受shou力li情qing況kuang與yu設she計ji計ji算suan時shi的de圖tu式shi相xiang符fu。板ban式shi橡xiang膠jiao支zhi座zuo設she計ji時shi若ruo采cai用yong的de設she計ji參can數shu不bu合he理li，選xuan用yong的de支zhi座zuo形xing式shi及ji結jie構gou不bu合he理li，會hui給gei使shi用yong中zhong的de橋qiao梁liang結jie構gou帶dai來lai很hen大da的de附fu加jia應ying力li和he變bian形xing
，不bu能neng滿man足zu結jie構gou受shou力li變bian形xing的de需xu要yao，還hai會hui直zhi接jie影ying響xiang橋qiao梁liang結jie構gou的de安an全quan及ji使shi用yong壽shou命ming。

banshixiangjiaozhizuotongguozaixiangjiaozhongshezhijiajingangbanlaiyueshuxiangjiaobianxing，congertigaoxiangjiaodechengzaili。banshixiangjiaozhizuodelaohuaheshiyongshoumingshiqiaoliangjianshezhongpubianguanzhudewenti。muqian，woguoqiaoliangshiyongdebanshixiangjiaozhizuojincongjiegoushouliyaoqiufangmianjinxingsheji
，duicheliangtongguoqiaoliangshichanshengdehengxiangyaobai
，shangwuhengxiangxianweizhuangzhideshejichengguo，ziliaojieshaoxiangguandeyanjiugongzuozhengzaijinxingzhizhong，ruozheyiwentidedaojiejue，jiangkejinyibufahuibanshixiangjiaozhizuodeyoudian。