橡xiang膠jiao是shi一yi種zhong非fei常chang柔rou性xing的de材cai料liao
，極ji易yi產chan生sheng變bian形xing和he轉zhuan動dong，且qie不bu能neng承cheng受shou較jiao大da的de豎shu向xiang壓ya應ying力li。板ban式shi橡xiang膠jiao支zhi座zuo內nei部bu的de加jia勁jin板ban可ke提ti高gao橡xiang膠jiao支zhi座zuo的de豎shu向xiang承cheng載zai能neng力li。由you於yu受shou壓ya時shi，橡xiang膠jiao材cai料liao將jiang產chan生sheng橫heng向xiang膨peng脹zhang變bian形xing
，稱cheng為wei泊bo鬆song效xiao應ying。放fang置zhi剛gang性xing的de加jia勁jin板ban是shi為wei了le改gai變bian並bing約yue束shu橡xiang膠jiao的de橫heng向xiang膨peng脹zhang變bian形xing。加jia勁jin板ban的de約yue束shu使shi得de橡xiang膠jiao在zai受shou壓ya時shi變bian硬ying
，大da大da提ti高gao了le橡xiang膠jiao的de承cheng載zai能neng力li和he抗kang壓ya剛gang度du及ji水shui平ping剪jian切qie變bian形xing。橡xiang膠jiao支zhi座zuo剪jian切qie變bian形xing的de極ji限xian取qu決jue於yu剪jian切qie應ying變bian和he大da應ying變bian條tiao件jian下xia的de失shi效xiao變bian形xing，如ru局ju部bu翹qiao曲qu
，扭niu麵mian，開kai裂lie。如ru果guo鋼gang板ban與yu橡xiang膠jiao粘zhan接jie不bu牢lao
，將jiang在zai橡xiang膠jiao支zhi座zuo的de橡xiang膠jiao與yu鋼gang板ban接jie合he部bu和he夾jia角jiao處chu出chu現xian缺que陷xian。

zaixiangjiaozhizuoshengchanshijianzhong，jingchangchuxianzhongjianxiangjiaocenghoudufenbubujunyundexianxiang，changjiandejiaocenghoudubujunyunfenbukeguinaweisizhongqingkuang
，zhizuochengpingaodufuheshejiyaoqiu，gangbanbaochipingxing，xiangjiaocenghoudubuxiangdeng。zhizuochengpingaodufuheshejiyaoqiu
，jiaocenghoudubujunyun，qiegangbanbupingxing。