依(Yi)据(Ju)GB50204-2015《(?)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)工(Gong)程(Cheng)施(Shi)工(Gong)质(Zhi)量(Liang)验(Yan)收(Shou)规(Gui)范(Fan)》(?),(?)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)子(Zi)分(Fen)部(Bu)工(Gong)程(Cheng)施(Shi)工(Gong)质(Zhi)量(Liang)验(Yan)收(Shou),(?)除(Chu)了(Liao)观(Guan)感(Gan)质(Zhi)量(Liang)应(Ying)合(He)格(Ge)外(Wai),(?)结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan)也(Ye)必(Bi)须(Xu)合(He)格(Ge)。(?) 结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan) 主(Zhu)要(Yao)针(Zhen)对(Dui)涉(She)及(Ji)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)安(An)全(Quan)的(De)有(You)代(Dai)表(Biao)性(Xing)的(De)部(Bu)位(Wei)进(Jin)行(Xing),(?)包(Bao)括(Kuo)三(San)大(Da)项(Xiang)内(Nei)容(Rong):(?)①(?)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)、(?)②(?)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)、(?)③(?)结(Jie)构(Gou)位(Wei)置(Zhi)与(Yu)尺(Chi)寸(Cun)偏(Pian)差(Cha)。(?)
结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan)应(Ying)由(You)监(Jian)理(Li)单(Dan)位(Wei)组(Zu)织(Zhi)施(Shi)工(Gong)单(Dan)位(Wei)实(Shi)施(Shi),(?)并(Bing)见(Jian)证(Zheng)实(Shi)施(Shi)过(Guo)程(Cheng)。(?)施(Shi)工(Gong)单(Dan)位(Wei)应(Ying)制(Zhi)定(Ding)结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan)专(Zhuan)项(Xiang)方(Fang)案(An),(?)并(Bing)经(Jing)监(Jian)理(Li)单(Dan)位(Wei)审(Shen)核(He)批(Pi)准(Zhun)后(Hou)实(Shi)施(Shi)。(?)除(Chu)结(Jie)构(Gou)位(Wei)置(Zhi)与(Yu)尺(Chi)寸(Cun)偏(Pian)差(Cha)外(Wai)的(De)结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan)项(Xiang)目(Mu),(?)应(Ying)由(You)具(Ju)有(You)相(Xiang)应(Ying)资(Zi)质(Zhi)的(De)检(Jian)测(Ce)机(Ji)构(Gou)完(Wan)成(Cheng)。(?)结(Jie)构(Gou)实(Shi)体(Ti)检(Jian)验(Yan)中(Zhong),(?)当(Dang)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)或(Huo)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)结(Jie)果(Guo)不(Bu)满(Man)足(Zu)要(Yao)求(Qiu)时(Shi),(?)应(Ying)委(Wei)托(Tuo)具(Ju)有(You)资(Zi)质(Zhi)的(De)检(Jian)测(Ce)机(Ji)构(Gou)按(An)国(Guo)家(Jia)现(Xian)行(Xing)有(You)关(Guan)标(Biao)准(Zhun)的(De)规(Gui)定(Ding)进(Jin)行(Xing)检(Jian)测(Ce)。(?)
一(Yi)
混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)检(Jian)验(Yan)
①(?) 同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)
②(?) 回(Hui)弹(Dan)-取(Qu)芯(Xin)法(Fa)
结(Jie)构(Gou)实(Shi)体(Ti)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)应(Ying)按(An)不(Bu)同(Tong)强(Qiang)度(Du)等(Deng)级(Ji)分(Fen)别(Bie)检(Jian)验(Yan),(?)检(Jian)验(Yan)方(Fang)法(Fa)宜(Yi)采(Cai)用(Yong)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)方(Fang)法(Fa);(?)当(Dang)未(Wei)取(Qu)得(De)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)强(Qiang)度(Du)或(Huo)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)强(Qiang)度(Du)不(Bu)符(Fu)合(He)要(Yao)求(Qiu)时(Shi),(?)可(Ke)采(Cai)用(Yong)回(Hui)弹(Dan)-取(Qu)芯(Xin)法(Fa)进(Jin)行(Xing)检(Jian)验(Yan)。(?)
混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)检(Jian)验(Yan)时(Shi)的(De)等(Deng)效(Xiao)养(Yang)护(Hu)龄(Ling)期(Qi)可(Ke)取(Qu)日(Ri)平(Ping)均(Jun)温(Wen)度(Du)逐(Zhu)日(Ri)累(Lei)计(Ji)达(Da)到(Dao)600℃(?)·(?)d时(Shi)所(Suo)对(Dui)应(Ying)的(De)龄(Ling)期(Qi),(?)且(Qie)不(Bu)应(Ying)小(Xiao)于(Yu)14d。(?)日(Ri)平(Ping)均(Jun)温(Wen)度(Du)为(Wei)0℃(?)及(Ji)以(Yi)下(Xia)的(De)龄(Ling)期(Qi)不(Bu)计(Ji)入(Ru)。(?)
冬(Dong)期(Qi)施(Shi)工(Gong)时(Shi),(?)等(Deng)效(Xiao)养(Yang)护(Hu)龄(Ling)期(Qi)计(Ji)算(Suan)时(Shi)温(Wen)度(Du)可(Ke)取(Qu)结(Jie)构(Gou)构(Gou)件(Jian)实(Shi)际(Ji)养(Yang)护(Hu)温(Wen)度(Du),(?)也(Ye)可(Ke)根(Gen)据(Ju)结(Jie)构(Gou)构(Gou)件(Jian)的(De)实(Shi)际(Ji)养(Yang)护(Hu)条(Tiao)件(Jian),(?)按(An)照(Zhao)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)强(Qiang)度(Du)与(Yu)在(Zai)标(Biao)准(Zhun)养(Yang)护(Hu)条(Tiao)件(Jian)下(Xia)28d龄(Ling)期(Qi)试(Shi)件(Jian)强(Qiang)度(Du)相(Xiang)等(Deng)的(De)原(Yuan)则(Ze)由(You)监(Jian)理(Li)、(?)施(Shi)工(Gong)等(Deng)各(Ge)方(Fang)共(Gong)同(Tong)确(Que)定(Ding)。(?)
同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)强(Qiang)度(Du)检(Jian)验(Yan)
1
同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)的(De)取(Qu)样(Yang)和(He)留(Liu)置(Zhi)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)所(Suo)对(Dui)应(Ying)的(De)结(Jie)构(Gou)构(Gou)件(Jian)或(Huo)结(Jie)构(Gou)部(Bu)位(Wei),(?)应(Ying)由(You)施(Shi)工(Gong)、(?)监(Jian)理(Li)等(Deng)各(Ge)方(Fang)共(Gong)同(Tong)选(Xuan)定(Ding),(?)且(Qie)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)的(De)取(Qu)样(Yang)宜(Yi)均(Jun)匀(Yun)分(Fen)布(Bu)于(Yu)工(Gong)程(Cheng)施(Shi)工(Gong)周(Zhou)期(Qi)内(Nei);(?)
((?)2)(?)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)应(Ying)在(Zai)混(Hun)凝(Ning)土(Tu)浇(Jiao)筑(Zhu)入(Ru)模(Mo)处(Chu)见(Jian)证(Zheng)取(Qu)样(Yang);(?)
((?)3)(?)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)应(Ying)留(Liu)置(Zhi)在(Zai)靠(Kao)近(Jin)相(Xiang)应(Ying)结(Jie)构(Gou)构(Gou)件(Jian)的(De)适(Shi)当(Dang)位(Wei)置(Zhi),(?)并(Bing)应(Ying)采(Cai)取(Qu)相(Xiang)同(Tong)的(De)养(Yang)护(Hu)方(Fang)法(Fa);(?)
((?)4)(?)同(Tong)一(Yi)强(Qiang)度(Du)等(Deng)级(Ji)的(De)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)不(Bu)宜(Yi)少(Shao)于(Yu)10组(Zu),(?)且(Qie)不(Bu)应(Ying)少(Shao)于(Yu)3组(Zu)。(?)每(Mei)连(Lian)续(Xu)两(Liang)层(Ceng)楼(Lou)取(Qu)样(Yang)不(Bu)应(Ying)少(Shao)于(Yu)1组(Zu);(?)每(Mei)2000m取(Qu)样(Yang)不(Bu)得(De)少(Shao)于(Yu)一(Yi)组(Zu)。(?)
2
每(Mei)组(Zu)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian)的(De)强(Qiang)度(Du)值(Zhi)应(Ying)根(Gen)据(Ju)强(Qiang)度(Du)试(Shi)验(Yan)结(Jie)果(Guo)按(An)现(Xian)行(Xing)国(Guo)家(Jia)标(Biao)准(Zhun)《(?)普(Pu)通(Tong)混(Hun)凝(Ning)土(Tu)力(Li)学(Xue)性(Xing)能(Neng)试(Shi)验(Yan)方(Fang)法(Fa)标(Biao)准(Zhun)》(?)GB/T50081的(De)规(Gui)定(Ding)确(Que)定(Ding)。(?)
3
对(Dui)同(Tong)一(Yi)强(Qiang)度(Du)等(Deng)级(Ji)的(De)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)试(Shi)件(Jian),(?)其(Qi)强(Qiang)度(Du)值(Zhi)应(Ying)除(Chu)以(Yi)0.88后(Hou)按(An)现(Xian)行(Xing)国(Guo)家(Jia)标(Biao)准(Zhun)《(?)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)检(Jian)验(Yan)评(Ping)定(Ding)标(Biao)准(Zhun)》(?)GB/T50107的(De)有(You)关(Guan)规(Gui)定(Ding)进(Jin)行(Xing)评(Ping)定(Ding),(?)评(Ping)定(Ding)结(Jie)果(Guo)符(Fu)合(He)要(Yao)求(Qiu)时(Shi)可(Ke)判(Pan)结(Jie)构(Gou)实(Shi)体(Ti)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)合(He)格(Ge)。(?)
回(Hui)弹(Dan)-取(Qu)芯(Xin)法(Fa)强(Qiang)度(Du)检(Jian)验(Yan)
1
回(Hui)弹(Dan)构(Gou)件(Jian)的(De)抽(Chou)取(Qu)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)同(Tong)一(Yi)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)等(Deng)级(Ji)的(De)柱(Zhu)、(?)梁(Liang)、(?)墙(Qiang)、(?)板(Ban),(?)抽(Chou)取(Qu)构(Gou)件(Jian)最(Zui)小(Xiao)数(Shu)量(Liang)应(Ying)符(Fu)合(He)下(Xia)表(Biao)规(Gui)定(Ding),(?)并(Bing)应(Ying)均(Jun)匀(Yun)分(Fen)布(Bu);(?)
((?)2)(?)不(Bu)宜(Yi)抽(Chou)取(Qu)截(Jie)面(Mian)高(Gao)度(Du)小(Xiao)于(Yu)300mm的(De)梁(Liang)和(He)边(Bian)长(Chang)小(Xiao)于(Yu)300mm的(De)柱(Zhu)。(?)
2
每(Mei)个(Ge)构(Gou)件(Jian)应(Ying)选(Xuan)取(Qu)不(Bu)少(Shao)于(Yu)5个(Ge)测(Ce)区(Qu)进(Jin)行(Xing)回(Hui)弹(Dan)检(Jian)测(Ce)及(Ji)回(Hui)弹(Dan)值(Zhi)计(Ji)算(Suan),(?)应(Ying)符(Fu)合(He)现(Xian)行(Xing)行(Xing)业(Ye)标(Biao)准(Zhun)《(?)回(Hui)弹(Dan)法(Fa)检(Jian)测(Ce)混(Hun)凝(Ning)土(Tu)抗(Kang)压(Ya)强(Qiang)度(Du)技(Ji)术(Shu)规(Gui)程(Cheng)》(?)JGJ/T23对(Dui)单(Dan)个(Ge)构(Gou)件(Jian)检(Jian)测(Ce)的(De)有(You)关(Guan)规(Gui)定(Ding)。(?)楼(Lou)板(Ban)构(Gou)件(Jian)的(De)回(Hui)弹(Dan)宜(Yi)在(Zai)板(Ban)底(Di)进(Jin)行(Xing)。(?)
3
对(Dui)同(Tong)一(Yi)强(Qiang)度(Du)等(Deng)级(Ji)的(De)混(Hun)凝(Ning)土(Tu),(?)应(Ying)将(Jiang)每(Mei)个(Ge)构(Gou)件(Jian)5个(Ge)测(Ce)区(Qu)中(Zhong)的(De)最(Zui)小(Xiao)测(Ce)区(Qu)平(Ping)均(Jun)回(Hui)弹(Dan)值(Zhi)进(Jin)行(Xing)排(Pai)序(Xu),(?)并(Bing)在(Zai)其(Qi)最(Zui)小(Xiao)的(De)3个(Ge)测(Ce)区(Qu)各(Ge)钻(Zuan)取(Qu)1个(Ge)芯(Xin)样(Yang)。(?)芯(Xin)样(Yang)应(Ying)采(Cai)用(Yong)带(Dai)水(Shui)冷(Leng)却(Que)装(Zhuang)置(Zhi)的(De)薄(Bao)壁(Bi)空(Kong)心(Xin)钻(Zuan)钻(Zuan)取(Qu),(?)其(Qi)直(Zhi)径(Jing)宜(Yi)为(Wei)100mm,(?)且(Qie)不(Bu)宜(Yi)小(Xiao)于(Yu)混(Hun)凝(Ning)土(Tu)骨(Gu)料(Liao)最(Zui)大(Da)粒(Li)径(Jing)的(De)3倍(Bei)。(?)
4
芯(Xin)样(Yang)试(Shi)件(Jian)的(De)端(Duan)部(Bu)宜(Yi)采(Cai)用(Yong)环(Huan)氧(Yang)胶(Jiao)泥(Ni)或(Huo)聚(Ju)合(He)物(Wu)水(Shui)泥(Ni)砂(Sha)浆(Jiang)补(Bu)平(Ping),(?)也(Ye)可(Ke)采(Cai)用(Yong)硫(Liu)黄(Huang)胶(Jiao)泥(Ni)修(Xiu)补(Bu)。(?)加(Jia)工(Gong)后(Hou)芯(Xin)样(Yang)试(Shi)件(Jian)的(De)尺(Chi)寸(Cun)偏(Pian)差(Cha)与(Yu)外(Wai)观(Guan)质(Zhi)最(Zui)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)芯(Xin)样(Yang)试(Shi)件(Jian)的(De)高(Gao)度(Du)与(Yu)直(Zhi)径(Jing)之(Zhi)比(Bi)实(Shi)测(Ce)值(Zhi)不(Bu)应(Ying)小(Xiao)于(Yu)0.95,(?)也(Ye)不(Bu)应(Ying)大(Da)于(Yu)1.05;(?)
((?)2)(?)沿(Yan)芯(Xin)样(Yang)高(Gao)度(Du)的(De)任(Ren)一(Yi)直(Zhi)径(Jing)与(Yu)其(Qi)平(Ping)均(Jun)值(Zhi)之(Zhi)差(Cha)不(Bu)应(Ying)大(Da)于(Yu)2mm;(?)
((?)3)(?)芯(Xin)样(Yang)试(Shi)件(Jian)端(Duan)面(Mian)的(De)不(Bu)平(Ping)整(Zheng)度(Du)在(Zai)100mm长(Chang)度(Du)内(Nei)不(Bu)应(Ying)大(Da)于(Yu)0.1mm;(?)
((?)4)(?)芯(Xin)样(Yang)试(Shi)件(Jian)端(Duan)面(Mian)与(Yu)轴(Zhou)线(Xian)的(De)不(Bu)垂(Chui)直(Zhi)度(Du)不(Bu)应(Ying)大(Da)于(Yu)1°(?);(?)
((?)5)(?)芯(Xin)样(Yang)不(Bu)应(Ying)有(You)裂(Lie)缝(Feng)、(?)缺(Que)陷(Xian)及(Ji)钢(Gang)筋(Jin)等(Deng)其(Qi)他(Ta)杂(Za)物(Wu)。(?)
5
芯(Xin)样(Yang)试(Shi)件(Jian)尺(Chi)寸(Cun)的(De)量(Liang)测(Ce)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)应(Ying)采(Cai)用(Yong)游(You)标(Biao)卡(Ka)尺(Chi)在(Zai)芯(Xin)样(Yang)试(Shi)件(Jian)中(Zhong)部(Bu)互(Hu)相(Xiang)垂(Chui)直(Zhi)的(De)两(Liang)个(Ge)位(Wei)置(Zhi)测(Ce)量(Liang)直(Zhi)径(Jing),(?)取(Qu)其(Qi)算(Suan)术(Shu)平(Ping)均(Jun)值(Zhi)作(Zuo)为(Wei)芯(Xin)样(Yang)试(Shi)件(Jian)的(De)直(Zhi)径(Jing),(?)精(Jing)确(Que)至(Zhi)0.1mm;(?)
((?)2)(?)应(Ying)采(Cai)用(Yong)钢(Gang)板(Ban)尺(Chi)测(Ce)量(Liang)芯(Xin)样(Yang)试(Shi)件(Jian)的(De)高(Gao)度(Du),(?)精(Jing)确(Que)至(Zhi)1mm;(?)
((?)3)(?)垂(Chui)直(Zhi)度(Du)应(Ying)采(Cai)用(Yong)游(You)标(Biao)量(Liang)角(Jiao)器(Qi)测(Ce)量(Liang)芯(Xin)样(Yang)试(Shi)件(Jian)两(Liang)个(Ge)端(Duan)线(Xian)与(Yu)轴(Zhou)线(Xian)的(De)夹(Jia)角(Jiao),(?)精(Jing)确(Que)至(Zhi)0.1°(?);(?)
((?)4)(?)平(Ping)整(Zheng)度(Du)应(Ying)采(Cai)用(Yong)钢(Gang)板(Ban)尺(Chi)或(Huo)角(Jiao)尺(Chi)紧(Jin)靠(Kao)在(Zai)芯(Xin)样(Yang)试(Shi)件(Jian)端(Duan)面(Mian)上(Shang),(?)一(Yi)面(Mian)转(Zhuan)动(Dong)钢(Gang)板(Ban)尺(Chi),(?)一(Yi)面(Mian)用(Yong)塞(Sai)尺(Chi)测(Ce)量(Liang)钢(Gang)板(Ban)尺(Chi)与(Yu)芯(Xin)样(Yang)试(Shi)件(Jian)端(Duan)面(Mian)之(Zhi)间(Jian)的(De)缝(Feng)隙(Xi);(?)也(Ye)可(Ke)采(Cai)用(Yong)其(Qi)他(Ta)专(Zhuan)用(Yong)设(She)备(Bei)测(Ce)量(Liang)。(?)
6
芯(Xin)样(Yang)试(Shi)件(Jian)应(Ying)按(An)现(Xian)行(Xing)国(Guo)家(Jia)标(Biao)准(Zhun)《(?)普(Pu)通(Tong)混(Hun)凝(Ning)土(Tu)力(Li)学(Xue)性(Xing)能(Neng)试(Shi)验(Yan)方(Fang)法(Fa)标(Biao)准(Zhun)》(?)GB/T50081中(Zhong)圆(Yuan)柱(Zhu)体(Ti)试(Shi)件(Jian)的(De)规(Gui)定(Ding)进(Jin)行(Xing)抗(Kang)压(Ya)强(Qiang)度(Du)试(Shi)验(Yan)。(?)
7
对(Dui)同(Tong)一(Yi)强(Qiang)度(Du)等(Deng)级(Ji)的(De)构(Gou)件(Jian),(?)当(Dang)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding)时(Shi),(?)结(Jie)构(Gou)实(Shi)体(Ti)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)可(Ke)判(Pan)为(Wei)合(He)格(Ge):(?)
((?)1)(?)三(San)个(Ge)芯(Xin)样(Yang)的(De)抗(Kang)压(Ya)强(Qiang)度(Du)算(Suan)术(Shu)平(Ping)均(Jun)值(Zhi)不(Bu)小(Xiao)于(Yu)设(She)计(Ji)要(Yao)求(Qiu)的(De)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)等(Deng)级(Ji)值(Zhi)的(De)88%(?);(?)
((?)2)(?)三(San)个(Ge)芯(Xin)样(Yang)抗(Kang)压(Ya)强(Qiang)度(Du)的(De)最(Zui)小(Xiao)值(Zhi)不(Bu)小(Xiao)于(Yu)设(She)计(Ji)要(Yao)求(Qiu)的(De)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)等(Deng)级(Ji)值(Zhi)的(De)80%(?)。(?)
二(?)
钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)
钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)
1
结(Jie)构(Gou)实(Shi)体(Ti)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)构(Gou)件(Jian)的(De)选(Xuan)取(Qu)应(Ying)均(Jun)匀(Yun)分(Fen)布(Bu),(?)并(Bing)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)对(Dui)非(Fei)悬(Xuan)挑(Tiao)梁(Liang)板(Ban)类(Lei)构(Gou)件(Jian),(?)应(Ying)各(Ge)抽(Chou)取(Qu)构(Gou)件(Jian)数(Shu)量(Liang)的(De)2%(?)且(Qie)不(Bu)少(Shao)于(Yu)5个(Ge)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)验(Yan)。(?)
((?)2)(?)对(Dui)悬(Xuan)挑(Tiao)梁(Liang),(?)应(Ying)抽(Chou)取(Qu)构(Gou)件(Jian)数(Shu)量(Liang)的(De)5%(?)且(Qie)不(Bu)少(Shao)于(Yu)10个(Ge)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)验(Yan);(?)当(Dang)悬(Xuan)挑(Tiao)梁(Liang)数(Shu)量(Liang)少(Shao)于(Yu)10个(Ge)时(Shi),(?)应(Ying)全(Quan)数(Shu)检(Jian)验(Yan)。(?)
((?)3)(?)对(Dui)悬(Xuan)挑(Tiao)板(Ban),(?)应(Ying)抽(Chou)取(Qu)构(Gou)件(Jian)数(Shu)量(Liang)的(De)10%(?)且(Qie)不(Bu)少(Shao)于(Yu)20个(Ge)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)验(Yan);(?)当(Dang)悬(Xuan)挑(Tiao)板(Ban)数(Shu)量(Liang)少(Shao)于(Yu)20个(Ge)时(Shi),(?)应(Ying)全(Quan)数(Shu)检(Jian)验(Yan)。(?)
2
对(Dui)选(Xuan)定(Ding)的(De)梁(Liang)类(Lei)构(Gou)件(Jian),(?)应(Ying)对(Dui)全(Quan)部(Bu)纵(Zong)向(Xiang)受(Shou)力(Li)钢(Gang)筋(Jin)的(De)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)进(Jin)行(Xing)检(Jian)验(Yan);(?)对(Dui)选(Xuan)定(Ding)的(De)板(Ban)类(Lei)构(Gou)件(Jian),(?)应(Ying)抽(Chou)取(Qu)不(Bu)少(Shao)于(Yu)6根(Gen)纵(Zong)向(Xiang)受(Shou)力(Li)钢(Gang)筋(Jin)的(De)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)进(Jin)行(Xing)检(Jian)验(Yan)。(?)对(Dui)每(Mei)根(Gen)钢(Gang)筋(Jin),(?)应(Ying)选(Xuan)择(Ze)有(You)代(Dai)表(Biao)性(Xing)的(De)不(Bu)同(Tong)部(Bu)位(Wei)量(Liang)测(Ce)3点(Dian)取(Qu)平(Ping)均(Jun)值(Zhi)。(?)
3
钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)的(De)检(Jian)验(Yan),(?)可(Ke)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)或(Huo)局(Ju)部(Bu)破(Po)损(Sun)的(De)方(Fang)法(Fa),(?)也(Ye)可(Ke)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)方(Fang)法(Fa)并(Bing)用(Yong)局(Ju)部(Bu)破(Po)损(Sun)方(Fang)法(Fa)进(Jin)行(Xing)校(Xiao)准(Zhun)。(?)当(Dang)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)方(Fang)法(Fa)检(Jian)验(Yan)时(Shi),(?)所(Suo)使(Shi)用(Yong)的(De)检(Jian)测(Ce)仪(Yi)器(Qi)应(Ying)经(Jing)过(Guo)计(Ji)量(Liang)检(Jian)验(Yan),(?)检(Jian)测(Ce)操(Cao)作(Zuo)应(Ying)符(Fu)合(He)相(Xiang)应(Ying)规(Gui)程(Cheng)的(De)规(Gui)定(Ding)。(?)
钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)的(De)检(Jian)测(Ce)误(Wu)差(Cha)不(Bu)应(Ying)大(Da)于(Yu)1mm。(?)
4
钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)时(Shi),(?)纵(Zong)向(Xiang)受(Shou)力(Li)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)的(De)允(Yun)许(Xu)偏(Pian)差(Cha)应(Ying)符(Fu)合(He)下(Xia)表(Biao)规(Gui)定(Ding)。(?)
5
梁(Liang)类(Lei)、(?)板(Ban)类(Lei)构(Gou)件(Jian)纵(Zong)向(Xiang)受(Shou)力(Li)钢(Gang)筋(Jin)的(De)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)应(Ying)分(Fen)别(Bie)进(Jin)行(Xing)验(Yan)收(Shou),(?)并(Bing)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)当(Dang)全(Quan)部(Bu)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)的(De)合(He)格(Ge)率(Lu)为(Wei)90%(?)及(Ji)以(Yi)上(Shang)时(Shi),(?)可(Ke)判(Pan)为(Wei)合(He)格(Ge);(?)
((?)2)(?)当(Dang)全(Quan)部(Bu)钢(Gang)筋(Jin)保(Bao)护(Hu)层(Ceng)厚(Hou)度(Du)检(Jian)验(Yan)的(De)合(He)格(Ge)率(Lu)小(Xiao)于(Yu)90%(?)但(Dan)不(Bu)小(Xiao)于(Yu)80%(?)时(Shi),(?)可(Ke)再(Zai)抽(Chou)取(Qu)相(Xiang)同(Tong)数(Shu)量(Liang)的(De)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)验(Yan);(?)当(Dang)按(An)两(Liang)次(Ci)抽(Chou)样(Yang)总(Zong)和(He)计(Ji)算(Suan)的(De)合(He)格(Ge)率(Lu)为(Wei)90%(?)及(Ji)以(Yi)上(Shang)时(Shi),(?)仍(Reng)可(Ke)判(Pan)为(Wei)合(He)格(Ge);(?)
((?)3)(?)每(Mei)次(Ci)抽(Chou)样(Yang)检(Jian)验(Yan)结(Jie)果(Guo)中(Zhong)不(Bu)合(He)格(Ge)点(Dian)的(De)最(Zui)大(Da)偏(Pian)差(Cha)均(Jun)不(Bu)应(Ying)大(Da)于(Yu)本(Ben)规(Gui)范(Fan)附(Fu)录(Lu)F.0.4条(Tiao)规(Gui)定(Ding)允(Yun)许(Xu)偏(Pian)差(Cha)的(De)1.5倍(Bei)。(?)
三(San)
结(Jie)构(Gou)位(Wei)置(Zhi)与(Yu)尺(Chi)寸(Cun)偏(Pian)差(Cha)检(Jian)验(Yan)
1
结(Jie)构(Gou)实(Shi)体(Ti)位(Wei)置(Zhi)与(Yu)尺(Chi)寸(Cun)偏(Pian)差(Cha)检(Jian)验(Yan)构(Gou)件(Jian)的(De)选(Xuan)取(Qu)应(Ying)均(Jun)匀(Yun)分(Fen)布(Bu),(?)并(Bing)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)梁(Liang)、(?)柱(Zhu)应(Ying)抽(Chou)取(Qu)构(Gou)件(Jian)数(Shu)量(Liang)的(De)1%(?),(?)且(Qie)不(Bu)应(Ying)少(Shao)于(Yu)3个(Ge)构(Gou)件(Jian);(?)
((?)2)(?)墙(Qiang)、(?)板(Ban)应(Ying)按(An)有(You)代(Dai)表(Biao)性(Xing)的(De)自(Zi)然(Ran)间(Jian)抽(Chou)取(Qu)1%(?),(?)且(Qie)不(Bu)应(Ying)少(Shao)于(Yu)3间(Jian);(?)
((?)3)(?)层(Ceng)高(Gao)应(Ying)按(An)有(You)代(Dai)表(Biao)性(Xing)的(De)自(Zi)然(Ran)间(Jian)抽(Chou)查(Cha)1%(?),(?)且(Qie)不(Bu)应(Ying)少(Shao)于(Yu)3间(Jian)。(?)
2
对(Dui)选(Xuan)定(Ding)的(De)构(Gou)件(Jian),(?)检(Jian)验(Yan)项(Xiang)目(Mu)及(Ji)检(Jian)验(Yan)方(Fang)法(Fa)应(Ying)符(Fu)合(He)下(Xia)表(Biao)规(Gui)定(Ding),(?)允(Yun)许(Xu)偏(Pian)差(Cha)及(Ji)检(Jian)验(Yan)方(Fang)法(Fa)应(Ying)符(Fu)合(He)GB50204-2015《(?)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)工(Gong)程(Cheng)施(Shi)工(Gong)质(Zhi)量(Liang)验(Yan)收(Shou)规(Gui)范(Fan)》(?)表(Biao)8.3.2和(He)表(Biao)9.3.10的(De)规(Gui)定(Ding),(?)精(Jing)确(Que)至(Zhi)1mm。(?)
3
墙(Qiang)厚(Hou)、(?)板(Ban)厚(Hou)、(?)层(Ceng)高(Gao)的(De)检(Jian)验(Yan)可(Ke)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)或(Huo)局(Ju)部(Bu)破(Po)损(Sun)的(De)方(Fang)法(Fa),(?)也(Ye)可(Ke)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)方(Fang)法(Fa)并(Bing)用(Yong)局(Ju)部(Bu)破(Po)掼(Guan)方(Fang)法(Fa)进(Jin)行(Xing)校(Xiao)准(Zhun)。(?)当(Dang)采(Cai)用(Yong)非(Fei)破(Po)损(Sun)方(Fang)法(Fa)检(Jian)验(Yan)时(Shi),(?)所(Suo)使(Shi)用(Yong)的(De)检(Jian)测(Ce)仪(Yi)器(Qi)应(Ying)经(Jing)过(Guo)计(Ji)量(Liang)检(Jian)验(Yan),(?)检(Jian)测(Ce)操(Cao)作(Zuo)应(Ying)符(Fu)合(He)国(Guo)家(Jia)现(Xian)行(Xing)相(Xiang)关(Guan)标(Biao)准(Zhun)的(De)规(Gui)定(Ding)。(?)
4
结(Jie)构(Gou)实(Shi)体(Ti)位(Wei)置(Zhi)与(Yu)尺(Chi)寸(Cun)偏(Pian)差(Cha)项(Xiang)目(Mu)应(Ying)分(Fen)别(Bie)进(Jin)行(Xing)验(Yan)收(Shou),(?)并(Bing)应(Ying)符(Fu)合(He)下(Xia)列(Lie)规(Gui)定(Ding):(?)
((?)1)(?)当(Dang)检(Jian)验(Yan)项(Xiang)目(Mu)的(De)合(He)格(Ge)率(Lu)为(Wei)80%(?)及(Ji)以(Yi)上(Shang)时(Shi),(?)可(Ke)判(Pan)为(Wei)合(He)格(Ge);(?)
((?)2)(?)当(Dang)检(Jian)验(Yan)项(Xiang)目(Mu)的(De)合(He)格(Ge)率(Lu)小(Xiao)于(Yu)80%(?)但(Dan)不(Bu)小(Xiao)于(Yu)70%(?)时(Shi),(?)可(Ke)再(Zai)抽(Chou)取(Qu)相(Xiang)同(Tong)数(Shu)量(Liang)的(De)构(Gou)件(Jian)进(Jin)行(Xing)检(Jian)验(Yan);(?)当(Dang)按(An)两(Liang)次(Ci)抽(Chou)样(Yang)总(Zong)和(He)计(Ji)算(Suan)的(De)合(He)格(Ge)率(Lu)为(Wei)80%(?)及(Ji)以(Yi)上(Shang)时(Shi),(?)仍(Reng)可(Ke)判(Pan)为(Wei)合(He)格(Ge)。(?)