QIAOLIANGPENSHIXIANGJIAOZHIZUODEJISHUXINGNENG
BUGUAIGUAISHUIJUEDEHAIZIHUIDAOYUEQIUFAZHAN。MEIYOUPUBUDAODEJIANGZHISHU,ZHIYOUBUNULIDEYUANXIANGQIN。BAJIYIKOU,CHIDIAONANGUO。XIWANGNIDEGAOKAOPAIMINGHEWOXINLIDEPAIMINGYIYANG。HUIYOUWENZITIWOAINI。YUANNIYIHOUDESHENGHUODAQIXIAOLUO。KEAIYOUMIRENDEFANPAIJIAOSE。YOUNIZAISHENBIAN,FENGDOUCHAOJITIAN。ZAIMA?CHULAIKANYUELIANG。NIRUOSAYE,JINSHENGWOBAJIUFENGPEI。JIANKANGKEAI,MEIYOUYANDAI。FANGQINGSONG,JIUDANGMANYOUDIQIU。NITOUFALUANLEO。WOYILUSAZHEXINGXING,BENXIANGNI。WEIYOUXIU,CAIKEAI。SHENGHUOHENZAOGAO,DANWOHENKEAI。YI、JISHUXINGNENG:
1、支座竖向转角不小于40。
2、竖向承载力(KN)1000-50000共分28级,非滑移表面的不平承载力为竖向的10%。
3、系数:常温型μ≤0.04,耐寒型μ≤0.06。
4、适用温度范围:(1)常温型支座:-25-+60摄氏度;(2)耐寒型支座:-40-+60摄氏度。
ER、GENGHUANFANGFA(YOULIANGZHONGFANGAN):
DIYIZHONGFANGAN:XIANGJIAOZHIZUOXIAGANGBANBUDONG,JIANGLIANGTIDINGQIHOUBAPENSHIXIANGJIAOZHIZUODESHANGGANGBANXIEDIAO,BINGJIANGLIANGTIZHAOPING,RANHOUJIANGZHIZUOSHANGGANGBANANZHUANGDIAOPINGJIKE。
DIERZHONGFANGAN:ZHIZUOSHANGGANGBANBUDONG,JIANGXIAGANGBANZHIZUOXIECHU,TONGGUOJIXINGGANGBANDENGCUOSHIJIANGSHANGBUDIAOPING,ZAIJIANGXIAGANGBANJIANGDIBIAOGAOANZHUANG。
ZHEILIANGZHONGFANGANXIANGBIJIAODIYIZHONGSHIXINGQILAIBIJIAOJIANDAN,JUTICAOZUOBUZHOURUXIA:
(1)采用专用千斤顶将梁体顶升,同墩要做到同步,并且按照受力计算要求单墩大起顶位移不得超过5mm。
(2)为满足其顶后梁体在千斤顶(亦为临时支座)上能自由伸缩,千斤顶面上须设有可供滑动的四氟板,但应该监测该墩横向位移,如果发现位移量过大应做横向限位处理。
(3)视支座顶起情况,如果上钢板能够与下钢板脱离取出,则将上钢板取出并将上部梁底部混凝土凿除,并将上钢板矫正,用结构胶将上钢板与梁底部空隙填补。