住(Zhu)建(Jian)厅(Ting):(?)进(Jin)度(Du)款(Kuan)支(Zhi)付(Fu)比(Bi)例(Li)不(Bu)低(Di)于(Yu)85%!(?)推(Tui)行(Xing)施(Shi)工(Gong)过(Guo)程(Cheng)结(Jie)算(Suan)和(He)无(Wu)争(Zheng)议(Yi)部(Bu)分(Fen)先(Xian)付(Fu)的(De)竣(Jun)工(Gong)结(Jie)算(Suan) 刚(Gang)刚(Gang),(?)浙(Zhe)江(Jiang)省(Sheng)住(Zhu)建(Jian)厅(Ting)发(Fa)布(Bu)《(?)关(Guan)于(Yu)发(Fa)挥(Hui)标(Biao)准(Zhun)造(Zao)价(Jia)作(Zuo)用(Yong)助(Zhu)推(Tui)建(Jian)筑(Zhu)业(Ye)做(Zuo)优(You)做(Zuo)强(Qiang)的(De)指(Zhi)导(Dao)意(Yi)见(Jian)》(?),(?)其(Qi)中(Zhong)明(Ming)确(Que):(?) 政(Zheng)府(Fu)投(Tou)资(Zi)项(Xiang)目(Mu)工(Gong)程(Cheng)进(Jin)度(Du)款(Kuan)支(Zhi)付(Fu)比(Bi)例(Li)不(Bu)低(Di)于(Yu)已(Yi)完(Wan)成(Cheng)工(Gong)程(Cheng)价(Jia)款(Kuan)的(De)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)废(Fei)弃(Qi)混(Hun)凝(Ning)土(Tu)再(Zai)生(Sheng)骨(Gu)料(Liao):(?)配(Pei)制(Zhi)出(Chu)C60混(Hun)凝(Ning)土(Tu)!(?) 中(Zhong)建(Jian)八(Ba)局(Ju)高(Gao)强(Qiang)再(Zai)生(Sheng)骨(Gu)料(Liao)混(Hun)凝(Ning)土(Tu)取(Qu)得(De)新(Xin)突(Tu)破(Po)!(?)2022年(Nian)9月(Yue)15日(Ri),(?)中(Zhong)建(Jian)八(Ba)局(Ju)工(Gong)程(Cheng)研(Yan)究(Jiu)院(Yuan)联(Lian)合(He)一(Yi)公(Gong)司(Si),(?)在(Zai)京(Jing)台(Tai)高(Gao)速(Su)改(Gai)扩(Kuo)建(Jian)项(Xiang)目(Mu),(?)利(Li)用(Yong)再(Zai)生(Sheng)骨(Gu)料(Liao)配(Pei)制(Zhi)出(Chu)抗(Kang)压(Ya)强(Qiang)度(Du)68MPa的(De)C60混(Hun)凝(Ning)土(Tu)。(?)工(Gong)程(Cheng)研(Yan)究(Jiu)院(Yuan)工(Gong)程(Cheng)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)不(Bu)好(Hao)管(Guan)控(Kong)?(?)现(Xian)场(Chang)做(Zuo)好(Hao)这(Zhe)九(Jiu)点(Dian)!(?) 混(Hun)凝(Ning)土(Tu)强(Qiang)度(Du)管(Guan)理(Li)现(Xian)状(Zhuang) 1、(?)砂(Sha)石(Shi)料(Liao)市(Shi)场(Chang)供(Gong)货(Huo)短(Duan)缺(Que),(?)搅(Jiao)拌(Ban)站(Zhan)使(Shi)用(Yong)机(Ji)制(Zhi)砂(Sha)、(?)细(Xi)骨(Gu)料(Liao)中(Zhong)石(Shi)粉(Fen)的(De)比(Bi)例(Li)过(Guo)大(Da),(?)导(Dao)致(Zhi)混(Hun)凝(Ning)土(Tu)原(Yuan)材(Cai)强(Qiang)度(Du)不(Bu)可(Ke)控(Kong)。(?)2、(?)混(Hun)凝(Ning)土(Tu)运(Yun)距(Ju)大(Da),(?)运(Yun)输(Shu)条(Tiao)件(Jian)差(Cha),(?)在(Zai)运(Yun)输(Shu)过(Guo)程(Cheng)中(Zhong)混(Hun)凝(Ning)土(Tu)容(Rong)易(Yi)初(Chu)凝(Ning)、(?)离(Li)析(Xi)。(?) 3、(?)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)常(Chang)见(Jian)质(Zhi)量(Liang)问(Wen)题(Ti)实(Shi)例(Li)分(Fen)析(Xi) !(?) [实(Shi)例(Li)1] 水(Shui)泥(Ni)温(Wen)度(Du)太(Tai)高(Gao),(?)造(Zao)成(Cheng)混(Hun)凝(Ning)土(Tu)坍(Tan)落(Luo)度(Du)损(Sun)失(Shi)过(Guo)快(Kuai)。(?)某(Mou)工(Gong)程(Cheng)在(Zai)6月(Yue)份(Fen)浇(Jiao)注(Zhu)C30梁(Liang)板(Ban)过(Guo)程(Cheng)中(Zhong),(?)发(Fa)现(Xian)混(Hun)凝(Ning)土(Tu)坍(Tan)落(Luo)度(Du)损(Sun)失(Shi)很(Hen)快(Kuai),(?)造(Zao)成(Cheng)滚(Gun)筒(Tong)内(Nei)混(Hun)凝(Ning)土(Tu)结(Jie)料(Liao)。(?)原(Yuan)因(Yin)分(Fen)析(Xi):(?)经(Jing)查(Cha)所(Suo)进(Jin)水(Shui)泥(Ni)温(Wen)度(Du)达(Da)80℃(?),(?)且(Qie)水(Shui)泥(Ni)普(Pu)遍(Bian)偏(Pian)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)在(Zai)与(Yu)项(Xiang)目(Mu)部(Bu)施(Shi)工(Gong)管(Guan)理(Li)人(Ren)员(Yuan)交(Jiao)流(Liu)中(Zhong),(?)会(Hui)发(Fa)现(Xian)他(Ta)们(Men)有(You)一(Yi)个(Ge)共(Gong)同(Tong)的(De)心(Xin)声(Sheng):(?)施(Shi)工(Gong)队(Dui)伍(Wu)太(Tai)难(Nan)管(Guan),(?)施(Shi)工(Gong)队(Dui)伍(Wu)不(Bu)听(Ting)话(Hua),(?)施(Shi)工(Gong)队(Dui)老(Lao)板(Ban)太(Tai)牛(Niu),(?)施(Shi)工(Gong)员(Yuan)没(Mei)有(You)权(Quan)威(Wei),(?)施(Shi)工(Gong)队(Dui)伍(Wu)不(Bu)把(Ba)施(Shi)工(Gong)员(Yuan)放(Fang)在(Zai)眼(Yan)里(Li)等(Deng)等(Deng)。(?)由(You)此(Ci)可(Ke)见(Jian),(?)对(Dui)施(Shi)工(Gong)队(Dui)伍(Wu)的(De)管(Guan)理(Li)已(Yi)经(Jing)成(Cheng)为(Wei)了(Liao)一(Yi)个(Ge)难(Nan)题(Ti)。(?)就(Jiu)目(Mu)前(Qian)中(Zhong)国(Guo)建(Jian)筑(Zhu)市(Shi)场(Chang)建(Jian)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)人(Ren)造(Zao)轻(Qing)集(Ji)料(Liao)混(Hun)凝(Ning)土(Tu)。(?)如(Ru)黏(Nian)土(Tu)陶(Tao)粒(Li)混(Hun)凝(Ning)土(Tu)、(?)页(Ye)岩(Yan)陶(Tao)粒(Li)混(Hun)凝(Ning)土(Tu)以(Yi)及(Ji)膨(Peng)胀(Zhang)珍(Zhen)珠(Zhu)岩(Yan)混(Hun)凝(Ning)土(Tu)和(He)用(Yong)有(You)机(Ji)轻(Qing)集(Ji)料(Liao)制(Zhi)成(Cheng)的(De)混(Hun)凝(Ning)土(Tu)等(Deng)。(?)轻(Qing)集(Ji)料(Liao)混(Hun)凝(Ning)土(Tu)是(Shi)用(Yong)轻(Qing)集(Ji)料(Liao)配(Pei)制(Zhi)成(Cheng)的(De)、(?)容(Rong)重(Zhong)不(Bu)大(Da)于(Yu)1900kg/m3的(De)轻(Qing)混(Hun)凝(Ning)土(Tu),(?)也(Ye)称(Cheng)多(Duo)孔(Kong)集(Ji)料(Liao)轻(Qing)混(Hun)凝(Ning)土(Tu)。(?) 轻(Qing)集(Ji)料(Liao)混(Hun)凝(Ning)土(Tu)具(Ju)备(Bei)特(Te)点(Dian) 轻(Qing)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)超(Chao)高(Gao)层(Ceng)建(Jian)筑(Zhu)的(De)混(Hun)凝(Ning)土(Tu)如(Ru)何(He)浇(Jiao)筑(Zhu)?(?) 超(Chao)高(Gao)层(Ceng)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)技(Ji)术(Shu)和(He)塔(Ta)吊(Diao)技(Ji)术(Shu) ((?)一(Yi))(?)超(Chao)高(Gao)层(Ceng)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)技(Ji)术(Shu)((?)1)(?)泵(Beng)送(Song)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)的(De)重(Zhong)点(Dian)及(Ji)应(Ying)对(Dui)措(Cuo)施(Shi)工(Gong)程(Cheng)一(Yi)般(Ban)均(Jun)采(Cai)用(Yong)商(Shang)品(Pin)混(Hun)凝(Ning)土(Tu),(?)混(Hun)凝(Ning)土(Tu)的(De)输(Shu)送(Song)采(Cai)用(Yong)泵(Beng)送(Song)为(Wei)主(Zhu),(?)塔(Ta)吊(Diao)运(Yun)输(Shu)为(Wei)辅(Fu)。(?)1)(?)重(Zhong)点(Dian)A、(?)可(Ke)能(Neng)有(You)许(Xu)多(Duo)基(Ji)础(Chu)梁(Liang)截(Jie)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)春(Chun)季(Ji)混(Hun)凝(Ning)土(Tu)质(Zhi)量(Liang)问(Wen)题(Ti)频(Pin)发(Fa)如(Ru)何(He)防(Fang)治(Zhi)?(?)看(Kan)完(Wan)受(Shou)益(Yi)无(Wu)穷(Qiong)!(?) 一(Yi)年(Nian)之(Zhi)计(Ji)在(Zai)于(Yu)春(Chun),(?)同(Tong)样(Yang),(?)混(Hun)凝(Ning)土(Tu)企(Qi)业(Ye)也(Ye)在(Zai)春(Chun)季(Ji)开(Kai)始(Shi)筹(Chou)谋(Mou)新(Xin)一(Yi)年(Nian)度(Du)的(De)发(Fa)展(Zhan)。(?)但(Dan)令(Ling)很(Hen)多(Duo)企(Qi)业(Ye)头(Tou)疼(Teng)的(De)是(Shi),(?)冬(Dong)春(Chun)交(Jiao)际(Ji)是(Shi)混(Hun)凝(Ning)土(Tu)质(Zhi)量(Liang)问(Wen)题(Ti)是(Shi)频(Pin)发(Fa)的(De)季(Ji)节(Jie),(?)强(Qiang)度(Du)不(Bu)足(Zu)、(?)裂(Lie)缝(Feng)、(?)表(Biao)面(Mian)缺(Que)陷(Xian)困(Kun)扰(Rao)着(Zhuo)企(Qi)业(Ye)的(De)技(Ji)术(Shu)人(Ren)员(Yuan)。(?)为(Wei)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)混(Hun)凝(Ning)土(Tu)的(De)六(Liu)大(Da)原(Yuan)材(Cai)料(Liao) 在(Zai)混(Hun)凝(Ning)土(Tu)中(Zhong),(?)砂(Sha)、(?)石(Shi)起(Qi)骨(Gu)架(Jia)作(Zuo)用(Yong),(?)称(Cheng)为(Wei)骨(Gu)料(Liao)或(Huo)集(Ji)料(Liao);(?)水(Shui)泥(Ni)与(Yu)水(Shui)形(Xing)成(Cheng)水(Shui)泥(Ni)浆(Jiang),(?)包(Bao)裹(Guo)在(Zai)骨(Gu)料(Liao)的(De)表(Biao)面(Mian)并(Bing)填(Tian)充(Chong)其(Qi)空(Kong)隙(Xi)。(?)在(Zai)混(Hun)凝(Ning)土(Tu)硬(Ying)化(Hua)前(Qian),(?)水(Shui)泥(Ni)浆(Jiang)、(?)外(Wai)加(Jia)剂(Ji)与(Yu)掺(Chan)合(He)料(Liao)起(Qi)润(Run)滑(Hua)作(Zuo)用(Yong),(?)赋(Fu)予(Yu)拌(Ban)合(He)物(Wu)一(Yi)定(Ding)的(De)流(Liu)动(Dong)性(Xing),(?)便(Bian)于(Yu)施(Shi)工(Gong)操(Cao)作(Zuo)。(?)水(Shui)泥(Ni)浆(Jiang)硬(Ying)化(Hua)后(Hou),(?)则(Ze)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)海(Hai)水(Shui)环(Huan)境(Jing)下(Xia),(?)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)寿(Shou)命(Ming)如(Ru)何(He)延(Yan)长(Chang)?(?) 谈(Tan)混(Hun)凝(Ning)土(Tu)耐(Nai)久(Jiu)性(Xing)离(Li)不(Bu)开(Kai)环(Huan)境(Jing)对(Dui)其(Qi)的(De)影(Ying)响(Xiang),(?)不(Bu)同(Tong)的(De)环(Huan)境(Jing)下(Xia),(?)延(Yan)长(Chang)混(Hun)凝(Ning)土(Tu)耐(Nai)久(Jiu)性(Xing)的(De)要(Yao)求(Qiu)各(Ge)不(Bu)相(Xiang)同(Tong)。(?)与(Yu)其(Qi)他(Ta)环(Huan)境(Jing)相(Xiang)比(Bi),(?)海(Hai)水(Shui)环(Huan)境(Jing)最(Zui)大(Da)的(De)特(Te)点(Dian)是(Shi)含(Han)有(You)氯(Lu)盐(Yan)。(?)在(Zai)这(Zhe)种(Zhong)环(Huan)境(Jing)下(Xia),(?)氯(Lu)离(Li)子(Zi)很(Hen)容(Rong)易(Yi)渗(Shen)透(Tou)进(Jin)混(Hun)凝(Ning)土(Tu)中(Zhong),(?)引(Yin)起(Qi)结(Jie)构(Gou)破(Po)坏(Huai)…(?)
查(Cha)看(Kan)详(Xiang)情(Qing)