砂(Sha)浆(Jiang)添(Tian)加(Jia)剂(Ji)和(He)防(Fang)水(Shui)材(Cai)料(Liao)的(De)研(Yan)发(Fa)及(Ji)应(Ying)用(Yong)
一(Yi)站(Zhan)式(Shi)解(Jie)决(Jue)方(Fang)案(An)服(Fu)务(Wu)商(Shang)
15个(Ge)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)质(Zhi)量(Liang)问(Wen)题(Ti)及(Ji)其(Qi)防(Fang)治(Zhi)措(Cuo)施(Shi)
- 分(Fen)类(Lei):(?)最(Zui)新(Xin)动(Dong)态(Tai)
- 作(Zuo)者(Zhe):(?)振(Zhen)兴(Xing)
- 来(Lai)源(Yuan):(?)技(Ji)术(Shu)部(Bu)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2024-09-03 10:11
- 访(Fang)问(Wen)量(Liang):(?)
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)全(Quan)面(Mian)推(Tui)广(Guang)有(You)着(Zhuo)它(Ta)自(Zi)身(Shen)的(De)优(You)点(Dian),(?)比(Bi)起(Qi)传(Chuan)统(Tong)水(Shui)泥(Ni)与(Yu)水(Shui)泥(Ni)混(Hun)合(He)砂(Sha)浆(Jiang),(?)大(Da)部(Bu)分(Fen)地(Di)区(Qu)认(Ren)为(Wei)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)抹(Mo)灰(Hui)出(Chu)现(Xian)的(De)空(Kong)鼓(Gu)、(?)开(Kai)裂(Lie)、(?)起(Qi)壳(Ke)现(Xian)象(Xiang)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)施(Shi)工(Gong)企(Qi)业(Ye)认(Ren)为(Wei)在(Zai)使(Shi)用(Yong)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)时(Shi)施(Shi)工(Gong)操(Cao)作(Zuo)方(Fang)法(Fa)与(Yu)传(Chuan)统(Tong)的(De)施(Shi)工(Gong)方(Fang)法(Fa)不(Bu)一(Yi)样(Yang),(?)如(Ru)果(Guo)继(Ji)续(Xu)使(Shi)用(Yong)的(De)传(Chuan)统(Tong)方(Fang)法(Fa),(?)工(Gong)程(Cheng)可(Ke)能(Neng)会(Hui)出(Chu)现(Xian)质(Zhi)量(Liang)通(Tong)病(Bing)问(Wen)题(Ti),(?)而(?)且(Qie)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)与(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)相(Xiang)比(Bi),(?)成(Cheng)分(Fen)要(Yao)求(Qiu)提(Ti)高(Gao),(?)淘(Tao)汰(Tai)了(Liao)石(Shi)灰(Hui)膏(Gao),(?)使(Shi)用(Yong)高(Gao)要(Yao)求(Qiu)的(De)保(Bao)水(Shui)增(Zeng)稠(Chou)材(Cai)料(Liao)以(Yi)及(Ji)其(Qi)他(Ta)各(Ge)种(Zhong)满(Man)足(Zu)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)掺(Chan)合(He)料(Liao),(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)无(Wu)论(Lun)从(Cong)质(Zhi)量(Liang)还(Huan)是(Shi)其(Qi)他(Ta)各(Ge)种(Zhong)性(Xing)能(Neng)均(Jun)超(Chao)过(Guo)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)质(Zhi)量(Liang)通(Tong)病(Bing)的(De)发(Fa)生(Sheng)也(Ye)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)。(?)现(Xian)将(Jiang)干(Gan)混(Hun)砂(Sha)浆(Jiang)施(Shi)工(Gong)应(Ying)用(Yong)中(Zhong)易(Yi)出(Chu)现(Xian)的(De)十(Shi)五(Wu)个(Ge)质(Zhi)量(Liang)问(Wen)题(Ti)、(?)原(Yuan)因(Yin)分(Fen)析(Xi)与(Yu)防(Fang)治(Zhi)措(Cuo)施(Shi)
15个(Ge)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)质(Zhi)量(Liang)问(Wen)题(Ti)及(Ji)其(Qi)防(Fang)治(Zhi)措(Cuo)施(Shi)
【(?)概(Gai)要(Yao)描(Miao)述(Shu)】(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)全(Quan)面(Mian)推(Tui)广(Guang)有(You)着(Zhuo)它(Ta)自(Zi)身(Shen)的(De)优(You)点(Dian),(?)比(Bi)起(Qi)传(Chuan)统(Tong)水(Shui)泥(Ni)与(Yu)水(Shui)泥(Ni)混(Hun)合(He)砂(Sha)浆(Jiang),(?)大(Da)部(Bu)分(Fen)地(Di)区(Qu)认(Ren)为(Wei)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)抹(Mo)灰(Hui)出(Chu)现(Xian)的(De)空(Kong)鼓(Gu)、(?)开(Kai)裂(Lie)、(?)起(Qi)壳(Ke)现(Xian)象(Xiang)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)施(Shi)工(Gong)企(Qi)业(Ye)认(Ren)为(Wei)在(Zai)使(Shi)用(Yong)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)时(Shi)施(Shi)工(Gong)操(Cao)作(Zuo)方(Fang)法(Fa)与(Yu)传(Chuan)统(Tong)的(De)施(Shi)工(Gong)方(Fang)法(Fa)不(Bu)一(Yi)样(Yang),(?)如(Ru)果(Guo)继(Ji)续(Xu)使(Shi)用(Yong)的(De)传(Chuan)统(Tong)方(Fang)法(Fa),(?)工(Gong)程(Cheng)可(Ke)能(Neng)会(Hui)出(Chu)现(Xian)质(Zhi)量(Liang)通(Tong)病(Bing)问(Wen)题(Ti),(?)而(?)且(Qie)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)与(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)相(Xiang)比(Bi),(?)成(Cheng)分(Fen)要(Yao)求(Qiu)提(Ti)高(Gao),(?)淘(Tao)汰(Tai)了(Liao)石(Shi)灰(Hui)膏(Gao),(?)使(Shi)用(Yong)高(Gao)要(Yao)求(Qiu)的(De)保(Bao)水(Shui)增(Zeng)稠(Chou)材(Cai)料(Liao)以(Yi)及(Ji)其(Qi)他(Ta)各(Ge)种(Zhong)满(Man)足(Zu)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)掺(Chan)合(He)料(Liao),(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)无(Wu)论(Lun)从(Cong)质(Zhi)量(Liang)还(Huan)是(Shi)其(Qi)他(Ta)各(Ge)种(Zhong)性(Xing)能(Neng)均(Jun)超(Chao)过(Guo)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)质(Zhi)量(Liang)通(Tong)病(Bing)的(De)发(Fa)生(Sheng)也(Ye)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)。(?)现(Xian)将(Jiang)干(Gan)混(Hun)砂(Sha)浆(Jiang)施(Shi)工(Gong)应(Ying)用(Yong)中(Zhong)易(Yi)出(Chu)现(Xian)的(De)十(Shi)五(Wu)个(Ge)质(Zhi)量(Liang)问(Wen)题(Ti)、(?)原(Yuan)因(Yin)分(Fen)析(Xi)与(Yu)防(Fang)治(Zhi)措(Cuo)施(Shi)
- 分(Fen)类(Lei):(?)最(Zui)新(Xin)动(Dong)态(Tai)
- 作(Zuo)者(Zhe):(?)振(Zhen)兴(Xing)
- 来(Lai)源(Yuan):(?)技(Ji)术(Shu)部(Bu)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2024-09-03 10:11
- 访(Fang)问(Wen)量(Liang):(?)
28年(Nian)砂(Sha)浆(Jiang)添(Tian)加(Jia)剂(Ji)研(Yan)发(Fa)生(Sheng)产(Chan),(?)产(Chan)品(Pin)有(You):(?)石(Shi)灰(Hui)王(Wang)、(?)抹(Mo)得(De)乐(Le)、(?)预(Yu)拌(Ban)砂(Sha)浆(Jiang)添(Tian)加(Jia)剂(Ji)、(?)湿(Shi)拌(Ban)砂(Sha)浆(Jiang)添(Tian)加(Jia)剂(Ji)等(Deng)
15个(Ge)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)质(Zhi)量(Liang)问(Wen)题(Ti)及(Ji)其(Qi)防(Fang)治(Zhi)措(Cuo)施(Shi)
预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)全(Quan)面(Mian)推(Tui)广(Guang)有(You)着(Zhuo)它(Ta)自(Zi)身(Shen)的(De)优(You)点(Dian),(?)比(Bi)起(Qi)传(Chuan)统(Tong)水(Shui)泥(Ni)与(Yu)水(Shui)泥(Ni)混(Hun)合(He)砂(Sha)浆(Jiang),(?)大(Da)部(Bu)分(Fen)地(Di)区(Qu)认(Ren)为(Wei)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)抹(Mo)灰(Hui)出(Chu)现(Xian)的(De)空(Kong)鼓(Gu)、(?)开(Kai)裂(Lie)、(?)起(Qi)壳(Ke)现(Xian)象(Xiang)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)施(Shi)工(Gong)企(Qi)业(Ye)认(Ren)为(Wei)在(Zai)使(Shi)用(Yong)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)时(Shi)施(Shi)工(Gong)操(Cao)作(Zuo)方(Fang)法(Fa)与(Yu)传(Chuan)统(Tong)的(De)施(Shi)工(Gong)方(Fang)法(Fa)不(Bu)一(Yi)样(Yang),(?)如(Ru)果(Guo)继(Ji)续(Xu)使(Shi)用(Yong)的(De)传(Chuan)统(Tong)方(Fang)法(Fa),(?)工(Gong)程(Cheng)可(Ke)能(Neng)会(Hui)出(Chu)现(Xian)质(Zhi)量(Liang)通(Tong)病(Bing)问(Wen)题(Ti),(?)而(?)且(Qie)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)与(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)相(Xiang)比(Bi),(?)成(Cheng)分(Fen)要(Yao)求(Qiu)提(Ti)高(Gao),(?)淘(Tao)汰(Tai)了(Liao)石(Shi)灰(Hui)膏(Gao),(?)使(Shi)用(Yong)高(Gao)要(Yao)求(Qiu)的(De)保(Bao)水(Shui)增(Zeng)稠(Chou)材(Cai)料(Liao)以(Yi)及(Ji)其(Qi)他(Ta)各(Ge)种(Zhong)满(Man)足(Zu)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)的(De)掺(Chan)合(He)料(Liao),(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)无(Wu)论(Lun)从(Cong)质(Zhi)量(Liang)还(Huan)是(Shi)其(Qi)他(Ta)各(Ge)种(Zhong)性(Xing)能(Neng)均(Jun)超(Chao)过(Guo)传(Chuan)统(Tong)砂(Sha)浆(Jiang),(?)质(Zhi)量(Liang)通(Tong)病(Bing)的(De)发(Fa)生(Sheng)也(Ye)明(Ming)显(Xian)少(Shao)于(Yu)传(Chuan)统(Tong)砂(Sha)浆(Jiang)。(?)现(Xian)将(Jiang)干(Gan)混(Hun)砂(Sha)浆(Jiang)施(Shi)工(Gong)应(Ying)用(Yong)中(Zhong)易(Yi)出(Chu)现(Xian)的(De)十(Shi)五(Wu)个(Ge)质(Zhi)量(Liang)问(Wen)题(Ti)、(?)原(Yuan)因(Yin)分(Fen)析(Xi)与(Yu)防(Fang)治(Zhi)措(Cuo)施(Shi)给(Gei)大(Da)家(Jia)介(Jie)绍(Shao)一(Yi)下(Xia):(?)
1、(?)什(Shi)么(Me)是(Shi)干(Gan)混(Hun)砂(Sha)浆(Jiang)塑(Su)性(Xing)开(Kai)裂(Lie)?(?)
答(Da):(?)塑(Su)性(Xing)开(Kai)裂(Lie)是(Shi)指(Zhi)砂(Sha)浆(Jiang)在(Zai)硬(Ying)化(Hua)前(Qian)或(Huo)硬(Ying)化(Hua)过(Guo)程(Cheng)中(Zhong)产(Chan)生(Sheng)开(Kai)裂(Lie),(?)它(Ta)一(Yi)般(Ban)发(Fa)生(Sheng)在(Zai)砂(Sha)浆(Jiang)硬(Ying)化(Hua)初(Chu)期(Qi),(?)塑(Su)性(Xing)开(Kai)裂(Lie)裂(Lie)纹(Wen)一(Yi)般(Ban)都(Du)比(Bi)较(Jiao)粗(Cu),(?)裂(Lie)缝(Feng)长(Chang)度(Du)短(Duan)。(?)
原(Yuan)因(Yin)分(Fen)析(Xi):(?)砂(Sha)浆(Jiang)抹(Mo)灰(Hui)后(Hou)不(Bu)久(Jiu)在(Zai)塑(Su)性(Xing)状(Zhuang)态(Tai)下(Xia)由(You)于(Yu)水(Shui)分(Fen)减(Jian)少(Shao)快(Kuai)而(?)产(Chan)生(Sheng)收(Shou)缩(Suo)应(Ying)力(Li),(?)当(Dang)收(Shou)缩(Suo)应(Ying)力(Li)大(Da)于(Yu)砂(Sha)浆(Jiang)自(Zi)身(Shen)的(De)粘(Zhan)结(Jie)强(Qiang)度(Du)时(Shi),(?)表(Biao)面(Mian)产(Chan)生(Sheng)裂(Lie)缝(Feng)。(?)
1.1 它(Ta)往(Wang)往(Wang)与(Yu)砂(Sha)浆(Jiang)的(De)材(Cai)性(Xing)和(He)环(Huan)境(Jing)温(Wen)度(Du)、(?)温(Wen)度(Du)以(Yi)及(Ji)风(Feng)度(Du)等(Deng)有(You)关(Guan)系(Xi)。(?)
1.2 水(Shui)泥(Ni)用(Yong)量(Liang)大(Da),(?)砂(Sha)细(Xi)度(Du)模(Mo)数(Shu)越(Yue)小(Xiao),(?)含(Han)泥(Ni)量(Liang)越(Yue)高(Gao),(?)用(Yong)水(Shui)量(Liang)大(Da),(?)砂(Sha)浆(Jiang)越(Yue)容(Rong)易(Yi)发(Fa)生(Sheng)塑(Su)性(Xing)开(Kai)裂(Lie)
2、(?)什(Shi)么(Me)是(Shi)干(Gan)混(Hun)砂(Sha)浆(Jiang)干(Gan)缩(Suo)开(Kai)裂(Lie)?(?)
答(Da):(?)干(Gan)缩(Suo)开(Kai)裂(Lie)是(Shi)指(Zhi)砂(Sha)浆(Jiang)在(Zai)硬(Ying)化(Hua)后(Hou)产(Chan)生(Sheng)开(Kai)裂(Lie),(?)它(Ta)一(Yi)般(Ban)发(Fa)生(Sheng)在(Zai)砂(Sha)浆(Jiang)硬(Ying)化(Hua)后(Hou)期(Qi),(?)干(Gan)缩(Suo)开(Kai)裂(Lie),(?)裂(Lie)纹(Wen)特(Te)点(Dian)是(Shi)细(Xi)而(?)长(Chang)。(?)
原(Yuan)因(Yin)分(Fen)析(Xi):(?)干(Gan)缩(Suo)开(Kai)裂(Lie)是(Shi)砂(Sha)浆(Jiang)硬(Ying)化(Hua)后(Hou)由(You)于(Yu)水(Shui)分(Fen)散(San)失(Shi)、(?)体(Ti)积(Ji)收(Shou)缩(Suo)产(Chan)生(Sheng)的(De)裂(Lie)缝(Feng),(?)它(Ta)一(Yi)般(Ban)要(Yao)经(Jing)过(Guo)一(Yi)年(Nian)甚(Shen)至(Zhi)2到(Dao)3年(Nian)后(Hou)才(Cai)逐(Zhu)步(Bu)发(Fa)展(Zhan)。(?)
2.1 砂(Sha)浆(Jiang)水(Shui)泥(Ni)用(Yong)量(Liang)大(Da),(?)强(Qiang)度(Du)太(Tai)高(Gao)导(Dao)致(Zhi)体(Ti)积(Ji)收(Shou)缩(Suo)。(?)
2.2 砂(Sha)浆(Jiang)后(Hou)期(Qi)养(Yang)护(Hu)不(Bu)到(Dao)位(Wei)。(?)
2.3 砂(Sha)浆(Jiang)掺(Chan)合(He)料(Liao)或(Huo)外(Wai)加(Jia)剂(Ji)干(Gan)燥(Zao)收(Shou)缩(Suo)值(Zhi)大(Da)。(?)
2.4 墙(Qiang)体(Ti)本(Ben)身(Shen)开(Kai)裂(Lie),(?)界(Jie)面(Mian)处(Chu)理(Li)不(Bu)当(Dang)。(?)
2.5 砂(Sha)浆(Jiang)标(Biao)号(Hao)乱(Luan)用(Yong)或(Huo)用(Yong)错(Cuo),(?)基(Ji)材(Cai)与(Yu)砂(Sha)浆(Jiang)弹(Dan)性(Xing)模(Mo)量(Liang)相(Xiang)差(Cha)太(Tai)大(Da)。(?)
防(Fang)止(Zhi)措(Cuo)施(Shi):(?)减(Jian)少(Shao)水(Shui)泥(Ni)用(Yong)量(Liang),(?)掺(Chan)加(Jia)合(He)适(Shi)的(De)掺(Chan)合(He)料(Liao)降(Jiang)低(Di)干(Gan)燥(Zao)值(Zhi),(?)加(Jia)强(Qiang)对(Dui)施(Shi)工(Gong)方(Fang)宣(Xuan)传(Chuan)指(Zhi)导(Dao),(?)加(Jia)强(Qiang)管(Guan)理(Li),(?)严(Yan)格(Ge)要(Yao)求(Qiu)按(An)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)施(Shi)工(Gong)方(Fang)法(Fa)施(Shi)工(Gong)。(?)
3、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)在(Zai)工(Gong)地(Di)出(Chu)现(Xian)结(Jie)块(Kuai)、(?)成(Cheng)团(Tuan)现(Xian)象(Xiang),(?)质(Zhi)量(Liang)下(Xia)降(Jiang)?(?)
3.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
3.1.1 砂(Sha)浆(Jiang)生(Sheng)产(Chan)企(Qi)业(Ye)原(Yuan)材(Cai)料(Liao)砂(Sha)含(Han)水(Shui)率(Lu)未(Wei)达(Da)到(Dao)砂(Sha)烘(Hong)干(Gan)要(Yao)求(Qiu),(?)砂(Sha)浆(Jiang)搅(Jiao)拌(Ban)时(Shi)间(Jian)太(Tai)短(Duan),(?)搅(Jiao)拌(Ban)不(Bu)均(Jun)匀(Yun)。(?)
3.1.2 砂(Sha)浆(Jiang)生(Sheng)产(Chan)企(Qi)业(Ye)原(Yuan)材(Cai)料(Liao)使(Shi)用(Yong)不(Bu)规(Gui)范(Fan)。(?)
3.1.3 施(Shi)工(Gong)企(Qi)业(Ye)未(Wei)能(Neng)按(An)照(Zhao)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)施(Shi)工(Gong)要(Yao)求(Qiu)及(Ji)时(Shi)清(Qing)理(Li)干(Gan)混(Hun)砂(Sha)浆(Jiang)筒(Tong)仓(Cang)及(Ji)搅(Jiao)拌(Ban)器(Qi)。(?)
3.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
3.2.1 砂(Sha)浆(Jiang)生(Sheng)产(Chan)企(Qi)业(Ye)应(Ying)制(Zhi)定(Ding)严(Yan)格(Ge)的(De)质(Zhi)量(Liang)管(Guan)理(Li)体(Ti)系(Xi),(?)制(Zhi)定(Ding)质(Zhi)量(Liang)方(Fang)针(Zhen)和(He)质(Zhi)量(Liang)目(Mu)标(Biao)建(Jian)立(Li)组(Zu)织(Zhi)机(Ji)构(Gou),(?)加(Jia)强(Qiang)生(Sheng)产(Chan)工(Gong)艺(Yi)控(Kong)制(Zhi)及(Ji)原(Yuan)材(Cai)料(Liao)检(Jian)测(Ce)。(?)
3.2.2砂(Sha)浆(Jiang)生(Sheng)产(Chan)企(Qi)业(Ye)应(Ying)做(Zuo)好(Hao)现(Xian)场(Chang)服(Fu)务(Wu),(?)介(Jie)绍(Shao)产(Chan)品(Pin)特(Te)点(Dian)提(Ti)供(Gong)产(Chan)品(Pin)说(Shuo)明(Ming)书(Shu),(?)保(Bao)证(Zheng)工(Gong)程(Cheng)质(Zhi)量(Liang)。(?)
3.2.3 施(Shi)工(Gong)企(Qi)业(Ye)提(Ti)高(Gao)砂(Sha)浆(Jiang)工(Gong)程(Cheng)质(Zhi)量(Liang)责(Ze)任(Ren)措(Cuo)施(Shi),(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)筒(Tong)仓(Cang)专(Zhuan)人(Ren)维(Wei)护(Hu)清(Qing)理(Li)。(?)
4、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)试(Shi)块(Kuai)不(Bu)合(He)格(Ge),(?)强(Qiang)度(Du)忽(Hu)高(Gao)忽(Hu)低(Di),(?)离(Li)差(Cha)太(Tai)大(Da),(?)强(Qiang)度(Du)判(Pan)定(Ding)不(Bu)合(He)格(Ge),(?)而(?)其(Qi)他(Ta)工(Gong)地(Di)同(Tong)样(Yang)时(Shi)间(Jian)同(Tong)样(Yang)部(Bu)位(Wei)同(Tong)一(Yi)配(Pei)合(He)比(Bi)其(Qi)全(Quan)部(Bu)合(He)格(Ge)且(Qie)离(Li)差(Cha)小(Xiao)?(?)
4.1 原(Yuan)因(Yin)分(Fen)析(Xi):(?)
4.1.1施(Shi)工(Gong)单(Dan)位(Wei)采(Cai)用(Yong)试(Shi)摸(Mo)不(Bu)合(He)格(Ge),(?)本(Ben)身(Shen)试(Shi)件(Jian)误(Wu)差(Cha)太(Tai)大(Da),(?)有(You)的(De)试(Shi)模(Mo)对(Dui)角(Jiao)线(Xian)误(Wu)差(Cha)>(?)3mm,(?)因(Yin)而(?)出(Chu)现(Xian)试(Shi)件(Jian)误(Wu)差(Cha)偏(Pian)大(Da)的(De)问(Wen)题(Ti)。(?)
4.1.2 试(Shi)件(Jian)制(Zhi)作(Zuo)粗(Cu)糙(Cao)不(Bu)符(Fu)合(He)有(You)关(Guan)规(Gui)范(Fan),(?)未(Wei)进(Jin)行(Xing)标(Biao)准(Zhun)养(Yang)护(Hu)。(?)
4.1.3 试(Shi)件(Jian)本(Ben)身(Shen)不(Bu)合(He)格(Ge),(?)受(Shou)力(Li)面(Mian)积(Ji)达(Da)不(Bu)到(Dao)要(Yao)求(Qiu)而(?)出(Chu)现(Xian)局(Ju)部(Bu)受(Shou)压(Ya),(?)强(Qiang)度(Du)偏(Pian)低(Di)。(?)
4.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
4.2.1建(Jian)议(Yi)施(Shi)工(Gong)单(Dan)位(Wei)实(Shi)验(Yan)人(Ren)员(Yuan)进(Jin)行(Xing)技(Ji)术(Shu)培(Pei)训(Xun),(?)学(Xue)习(Xi)有(You)关(Guan)实(Shi)验(Yan)的(De)标(Biao)准(Zhun)和(He)规(Gui)范(Fan)。(?)
4.2.2更(Geng)换(Huan)不(Bu)合(He)格(Ge)试(Shi)模(Mo),(?)对(Dui)采(Cai)用(Yong)的(De)试(Shi)模(Mo)应(Ying)加(Jia)强(Qiang)监(Jian)测(Ce),(?)达(Da)不(Bu)到(Dao)要(Yao)求(Qiu)坚(Jian)决(Jue)不(Bu)用(Yong)。(?)
5、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)抹(Mo)面(Mian)不(Bu)久(Jiu)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)气(Qi)泡(Pao)?(?)5.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
5.1.1砂(Sha)浆(Jiang)外(Wai)加(Jia)剂(Ji)或(Huo)保(Bao)水(Shui)增(Zeng)稠(Chou)材(Cai)料(Liao)与(Yu)水(Shui)泥(Ni)适(Shi)应(Ying)性(Xing)不(Bu)好(Hao),(?)导(Dao)致(Zhi)反(Fan)应(Ying)产(Chan)生(Sheng)气(Qi)泡(Pao)。(?)
5.1.2砂(Sha)浆(Jiang)原(Yuan)材(Cai)料(Liao)砂(Sha)细(Xi)度(Du)模(Mo)数(Shu)太(Tai)低(Di)或(Huo)颗(Ke)粒(Li)级(Ji)配(Pei)不(Bu)好(Hao)导(Dao)致(Zhi)孔(Kong)隙(Xi)率(Lu)太(Tai)高(Gao)而(?)产(Chan)生(Sheng)气(Qi)泡(Pao)。(?)
5.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
5.2.1加(Jia)强(Qiang)原(Yuan)材(Cai)料(Liao)特(Te)别(Bie)是(Shi)外(Wai)加(Jia)剂(Ji)和(He)保(Bao)水(Shui)增(Zeng)稠(Chou)材(Cai)料(Liao)与(Yu)水(Shui)泥(Ni)适(Shi)应(Ying)性(Xing)试(Shi)验(Yan),(?)合(He)格(Ge)后(Hou)方(Fang)可(Ke)使(Shi)用(Yong)生(Sheng)产(Chan)。(?)
5.2.2合(He)理(Li)调(Diao)整(Zheng)砂(Sha)子(Zi)的(De)颗(Ke)粒(Li)级(Ji)配(Pei)及(Ji)各(Ge)项(Xiang)指(Zhi)标(Biao),(?)保(Bao)证(Zheng)砂(Sha)浆(Jiang)合(He)格(Ge)出(Chu)厂(Chang)。(?)
6、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)同(Tong)一(Yi)批(Pi)试(Shi)块(Kuai)强(Qiang)度(Du)不(Bu)一(Yi)样(Yang),(?)颜(Yan)色(Se)出(Chu)现(Xian)差(Cha)异(Yi)?(?)6.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)因(Yin)生(Sheng)产(Chan)材(Cai)料(Liao)供(Gong)应(Ying)不(Bu)足(Zu),(?)同(Tong)一(Yi)工(Gong)程(Cheng)使(Shi)用(Yong)了(Liao)不(Bu)同(Tong)种(Zhong)的(De)水(Shui)泥(Ni)和(He)粉(Fen)煤(Mei)灰(Hui),(?)导(Dao)致(Zhi)砂(Sha)浆(Jiang)需(Xu)水(Shui)量(Liang)、(?)凝(Ning)固(Gu)时(Shi)间(Jian)等(Deng)性(Xing)能(Neng)发(Fa)生(Sheng)变(Bian)化(Hua)造(Zao)成(Cheng)强(Qiang)度(Du)与(Yu)颜(Yan)色(Se)差(Cha)异(Yi)。(?)
6.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
6.2.1生(Sheng)产(Chan)企(Qi)业(Ye)在(Zai)大(Da)方(Fang)量(Liang)应(Ying)提(Ti)前(Qian)做(Zuo)好(Hao)材(Cai)料(Liao)准(Zhun)备(Bei),(?)防(Fang)止(Zhi)生(Sheng)产(Chan)中(Zhong)材(Cai)料(Liao)断(Duan)档(Dang)问(Wen)题(Ti)发(Fa)生(Sheng)。(?)
6.2.2 预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)严(Yan)禁(Jin)在(Zai)同(Tong)一(Yi)施(Shi)工(Gong)部(Bu)位(Wei)采(Cai)用(Yong)两(Liang)种(Zhong)水(Shui)泥(Ni)或(Huo)粉(Fen)煤(Mei)灰(Hui)。(?)
7、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)凝(Ning)结(Jie)时(Shi)间(Jian)不(Bu)稳(Wen)定(Ding),(?)时(Shi)长(Chang)时(Shi)短(Duan)?(?)
7.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
7.1.1砂(Sha)浆(Jiang)凝(Ning)结(Jie)时(Shi)间(Jian)太(Tai)短(Duan):(?)由(You)于(Yu)外(Wai)界(Jie)温(Wen)度(Du)很(Hen)高(Gao)、(?)基(Ji)材(Cai)吸(Xi)水(Shui)大(Da)、(?)砂(Sha)浆(Jiang)保(Bao)水(Shui)不(Bu)高(Gao)导(Dao)致(Zhi)宁(Ning)届(Jie)时(Shi)将(Jiang)缩(Suo)短(Duan)影(Ying)响(Xiang)操(Cao)作(Zuo)时(Shi)间(Jian)。(?)
7.1.2 砂(Sha)浆(Jiang)凝(Ning)结(Jie)时(Shi)间(Jian)太(Tai)长(Chang):(?)由(You)于(Yu)季(Ji)节(Jie)、(?)天(Tian)气(Qi)变(Bian)化(Hua)以(Yi)及(Ji)外(Wai)加(Jia)价(Jia)超(Chao)量(Liang)导(Dao)致(Zhi)凝(Ning)结(Jie)时(Shi)间(Jian)太(Tai)长(Chang),(?)影(Ying)响(Xiang)操(Cao)作(Zuo)。(?)
7.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
7.2.1严(Yan)格(Ge)控(Kong)制(Zhi)外(Wai)加(Jia)剂(Ji)掺(Chan)量(Liang),(?)根(Gen)据(Ju)不(Bu)同(Tong)季(Ji)节(Jie)、(?)不(Bu)同(Tong)天(Tian)气(Qi)、(?)不(Bu)同(Tong)墙(Qiang)体(Ti)材(Cai)料(Liao)调(Diao)整(Zheng)外(Wai)加(Jia)剂(Ji)种(Zhong)类(Lei)和(He)使(Shi)用(Yong)掺(Chan)量(Liang)。(?)
7.2.2加(Jia)强(Qiang)工(Gong)地(Di)现(Xian)场(Chang)查(Cha)看(Kan)及(Ji)时(Shi)了(Liao)解(Jie)施(Shi)工(Gong)信(Xin)息(Xi)。(?)
8、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)异(Yi)常(Chang),(?)不(Bu)凝(Ning)结(Jie)?(?)8.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)外(Wai)加(Jia)剂(Ji)计(Ji)量(Liang)失(Shi)控(Kong),(?)导(Dao)致(Zhi)砂(Sha)浆(Jiang)出(Chu)现(Xian)拌(Ban)水(Shui)离(Li)析(Xi),(?)稠(Chou)度(Du)明(Ming)显(Xian)偏(Pian)大(Da),(?)不(Bu)凝(Ning)结(Jie)。(?)
8.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)加(Jia)强(Qiang)计(Ji)量(Liang)检(Jian)修(Xiu)与(Yu)保(Bao)养(Yang),(?)防(Fang)止(Zhi)某(Mou)一(Yi)部(Bu)分(Fen)的(De)失(Shi)控(Kong);(?)加(Jia)强(Qiang)操(Cao)作(Zuo)人(Ren)员(Yuan)与(Yu)质(Zhi)检(Jian)人(Ren)员(Yuan)责(Ze)任(Ren)心(Xin),(?)坚(Jian)决(Jue)杜(Du)绝(Jue)不(Bu)合(He)格(Ge)产(Chan)品(Pin)出(Chu)厂(Chang)。(?)
9、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)静(Jing)置(Zhi)时(Shi)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)泌(Mi)水(Shui)、(?)离(Li)析(Xi)、(?)表(Biao)面(Mian)附(Fu)有(You)白(Bai)色(Se)薄(Bao)膜(Mo)现(Xian)象(Xiang)?(?)9.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
9.1.1砂(Sha)浆(Jiang)搅(Jiao)拌(Ban)时(Shi)间(Jian)太(Tai)短(Duan)、(?)保(Bao)水(Shui)材(Cai)料(Liao)添(Tian)加(Jia)太(Tai)少(Shao)导(Dao)致(Zhi)保(Bao)水(Shui)太(Tai)低(Di)。(?)
9.1.2 砂(Sha)子(Zi)颗(Ke)粒(Li)级(Ji)配(Pei)不(Bu)好(Hao),(?)砂(Sha)浆(Jiang)和(He)易(Yi)性(Xing)太(Tai)差(Cha)。(?)
9.1.3纤(Xian)维(Wei)素(Su)醚(Mi)质(Zhi)量(Liang)不(Bu)好(Hao)或(Huo)配(Pei)方(Fang)不(Bu)合(He)理(Li)。(?)
9.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)合(He)理(Li)使(Shi)用(Yong)添(Tian)加(Jia)剂(Ji)及(Ji)原(Yuan)材(Cai)料(Liao),(?)做(Zuo)好(Hao)不(Bu)同(Tong)原(Yuan)材(Cai)料(Liao)试(Shi)配(Pei),(?)及(Ji)时(Shi)调(Diao)整(Zheng)配(Pei)方(Fang)。(?)
10、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)抹(Mo)面(Mian)出(Chu)现(Xian)表(Biao)面(Mian)掉(Diao)砂(Sha)现(Xian)象(Xiang)?(?)10.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)主(Zhu)要(Yao)由(You)于(Yu)砂(Sha)浆(Jiang)所(Suo)用(Yong)原(Yuan)材(Cai)料(Liao)砂(Sha)子(Zi)细(Xi)度(Du)模(Mo)数(Shu)太(Tai)低(Di),(?)含(Han)泥(Ni)量(Liang)超(Chao)标(Biao),(?)胶(Jiao)凝(Ning)材(Cai)料(Liao)比(Bi)例(Li)少(Shao),(?)导(Dao)致(Zhi)部(Bu)分(Fen)砂(Sha)子(Zi)浮(Fu)出(Chu)表(Biao)面(Mian),(?)起(Qi)砂(Sha)。(?)
10.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
10.2.1严(Yan)格(Ge)控(Kong)制(Zhi)砂(Sha)子(Zi)细(Xi)度(Du)模(Mo)数(Shu)、(?)颗(Ke)粒(Li)级(Ji)配(Pei)、(?)含(Han)泥(Ni)量(Liang)等(Deng)指(Zhi)标(Biao)。(?)
10.2.2增(Zeng)加(Jia)胶(Jiao)凝(Ning)材(Cai)料(Liao)及(Ji)时(Shi)调(Diao)整(Zheng)配(Pei)方(Fang)。(?)
11、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)抹(Mo)面(Mian)出(Chu)现(Xian)表(Biao)面(Mian)掉(Diao)粉(Fen)起(Qi)皮(Pi)现(Xian)象(Xiang)?(?)11.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)主(Zhu)要(Yao)由(You)于(Yu)砂(Sha)浆(Jiang)所(Suo)用(Yong)原(Yuan)材(Cai)料(Liao)掺(Chan)合(He)料(Liao)容(Rong)重(Zhong)太(Tai)低(Di),(?)掺(Chan)合(He)料(Liao)比(Bi)例(Li)太(Tai)大(Da),(?)由(You)于(Yu)压(Ya)光(Guang)导(Dao)致(Zhi)部(Bu)分(Fen)粉(Fen)料(Liao)上(Shang)浮(Fu),(?)聚(Ju)集(Ji)表(Biao)面(Mian),(?)以(Yi)至(Zhi)于(Yu)表(Biao)面(Mian)强(Qiang)度(Du)低(Di)而(?)掉(Diao)粉(Fen)起(Qi)皮(Pi)。(?)如(Ru)图(Tu):(?)
11.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)了(Liao)解(Jie)各(Ge)种(Zhong)掺(Chan)合(He)料(Liao)的(De)性(Xing)能(Neng)及(Ji)添(Tian)加(Jia)比(Bi)例(Li),(?)注(Zhu)意(Yi)试(Shi)配(Pei)以(Yi)及(Ji)配(Pei)方(Fang)的(De)调(Diao)整(Zheng)。(?)
12、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)抹(Mo)面(Mian)易(Yi)掉(Diao)落(Luo),(?)粘(Zhan)不(Bu)住(Zhu)现(Xian)象(Xiang)?(?)12.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
12.1.1砂(Sha)浆(Jiang)和(He)易(Yi)性(Xing)太(Tai)差(Cha),(?)粘(Zhan)结(Jie)力(Li)太(Tai)低(Di)。(?)
12.1.2施(Shi)工(Gong)方(Fang)一(Yi)次(Ci)抹(Mo)灰(Hui)太(Tai)厚(Hou),(?)抹(Mo)灰(Hui)时(Shi)间(Jian)间(Jian)隔(Ge)太(Tai)短(Duan)。(?)
12.1.3基(Ji)材(Cai)界(Jie)面(Mian)处(Chu)理(Li)不(Bu)当(Dang)。(?)
12.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
12.2.1根(Gen)据(Ju)不(Bu)同(Tong)原(Yuan)材(Cai)料(Liao)不(Bu)同(Tong)基(Ji)材(Cai)调(Diao)整(Zheng)配(Pei)方(Fang),(?)增(Zeng)加(Jia)粘(Zhan)结(Jie)力(Li)。(?)
12.2.2施(Shi)工(Gong)时(Shi)建(Jian)议(Yi)分(Fen)层(Ceng)抹(Mo)灰(Hui),(?)总(Zong)厚(Hou)度(Du)不(Bu)能(Neng)超(Chao)过(Guo)20mm,(?)注(Zhu)意(Yi)各(Ge)个(Ge)工(Gong)序(Xu)时(Shi)间(Jian)。(?)
12.2.3做(Zuo)好(Hao)界(Jie)面(Mian)处(Chu)理(Li),(?)特(Te)别(Bie)是(Shi)一(Yi)些(Xie)新(Xin)型(Xing)墙(Qiang)体(Ti)材(Cai)料(Liao),(?)要(Yao)么(Me)用(Yong)专(Zhuan)用(Yong)配(Pei)套(Tao)砂(Sha)浆(Jiang)。(?)
13、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)抹(Mo)面(Mian)粗(Cu)糙(Cao)、(?)无(Wu)浆(Jiang)抹(Mo)后(Hou)收(Shou)光(Guang)不(Bu)平(Ping)?(?)13.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)原(Yuan)材(Cai)料(Liao)轻(Qing)骨(Gu)料(Liao)((?)砂(Sha))(?)大(Da)颗(Ke)粒(Li)太(Tai)多(Duo),(?)细(Xi)度(Du)模(Mo)数(Shu)太(Tai)高(Gao),(?)所(Suo)出(Chu)浆(Jiang)体(Ti)变(Bian)少(Shao),(?)无(Wu)法(Fa)收(Shou)光(Guang)。(?)
13.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)调(Diao)整(Zheng)砂(Sha)浆(Jiang)轻(Qing)骨(Gu)料(Liao)((?)砂(Sha))(?)颗(Ke)粒(Li)级(Ji)配(Pei)适(Shi)当(Dang)增(Zeng)加(Jia)粉(Fen)料(Liao)。(?)
14、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)硬(Ying)化(Hua)后(Hou)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)空(Kong)鼓(Gu)、(?)脱(Tuo)落(Luo)、(?)渗(Shen)透(Tou)质(Zhi)量(Liang)问(Wen)题(Ti)?(?)14.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)
14.1.1生(Sheng)产(Chan)企(Qi)业(Ye)质(Zhi)量(Liang)管(Guan)理(Li)不(Bu)严(Yan),(?)生(Sheng)产(Chan)控(Kong)制(Zhi)不(Bu)到(Dao)位(Wei)导(Dao)致(Zhi)的(De)砂(Sha)浆(Jiang)质(Zhi)量(Liang)问(Wen)题(Ti)。(?)
14.1.2施(Shi)工(Gong)企(Qi)业(Ye)施(Shi)工(Gong)质(Zhi)量(Liang)差(Cha)导(Dao)致(Zhi)的(De)使(Shi)用(Yong)问(Wen)题(Ti)。(?)
14.1.3墙(Qiang)体(Ti)界(Jie)面(Mian)处(Chu)理(Li)使(Shi)用(Yong)的(De)界(Jie)面(Mian)剂(Ji)、(?)粘(Zhan)结(Jie)剂(Ji)与(Yu)干(Gan)混(Hun)砂(Sha)浆(Jiang)不(Bu)匹(Pi)配(Pei)所(Suo)引(Yin)起(Qi)的(De)。(?)
14.1.4温(Wen)度(Du)变(Bian)化(Hua)导(Dao)致(Zhi)建(Jian)筑(Zhu)材(Cai)料(Liao)膨(Peng)胀(Zhang)或(Huo)收(Shou)缩(Suo)。(?)
14.1.5本(Ben)身(Shen)墙(Qiang)体(Ti)开(Kai)裂(Lie)。(?)
14.2防(Fang)止(Zhi)措(Cuo)施(Shi):(?)
14.2.1生(Sheng)产(Chan)单(Dan)位(Wei)应(Ying)提(Ti)高(Gao)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)质(Zhi)量(Liang)管(Guan)理(Li)的(De)措(Cuo)施(Shi)及(Ji)责(Ze)任(Ren)。(?)
14.2.2施(Shi)工(Gong)企(Qi)业(Ye)应(Ying)提(Ti)高(Gao)预(Yu)拌(Ban)干(Gan)混(Hun)砂(Sha)浆(Jiang)工(Gong)程(Cheng)质(Zhi)量(Liang)的(De)施(Shi)工(Gong)措(Cuo)施(Shi)及(Ji)责(Ze)任(Ren)。(?)
15、(?)干(Gan)混(Hun)砂(Sha)浆(Jiang)为(Wei)什(Shi)么(Me)会(Hui)出(Chu)现(Xian)返(Fan)碱(Jian)质(Zhi)量(Liang)问(Wen)题(Ti)?(?)15.1原(Yuan)因(Yin)分(Fen)析(Xi):(?)赶(Gan)工(Gong)期(Qi)((?)常(Chang)见(Jian)于(Yu)冬(Dong)春(Chun)季(Ji))(?),使(Shi)用(Yong)Na2SO4\CaC1或(Huo)以(Yi)他(Ta)们(Men)为(Wei)主(Zhu)的(De)复(Fu)合(He)产(Chan)品(Pin)作(Zuo)为(Wei)早(Zao)强(Qiang)剂(Ji),(?)增(Zeng)加(Jia)了(Liao)水(Shui)泥(Ni)基(Ji)材(Cai)料(Liao)的(De)可(Ke)溶(Rong)性(Xing)物(Wu)质(Zhi)。(?)材(Cai)料(Liao)自(Zi)身(Shen)内(Nei)部(Bu)存(Cun)在(Zai)一(Yi)定(Ding)量(Liang)的(De)碱(Jian)是(Shi)先(Xian)决(Jue)条(Tiao)件(Jian),(?)产(Chan)生(Sheng)的(De)原(Yuan)因(Yin)水(Shui)泥(Ni)基(Ji)材(Cai)料(Liao)属(Shu)于(Yu)多(Duo)孔(Kong)材(Cai)料(Liao),(?)内(Nei)部(Bu)存(Cun)在(Zai)有(You)大(Da)量(Liang)不(Bu)同(Tong)尺(Chi)寸(Cun)的(De)毛(Mao)细(Xi)孔(Kong),(?)成(Cheng)为(Wei)可(Ke)溶(Rong)性(Xing)物(Wu)质(Zhi)在(Zai)水(Shui)的(De)带(Dai)动(Dong)下(Xia)从(Cong)内(Nei)部(Bu)迁(Qian)移(Yi)出(Chu)表(Biao)面(Mian)的(De)通(Tong)道(Dao)。(?)水(Shui)泥(Ni)基(Ji)材(Cai)料(Liao)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)受(Shou)到(Dao)雨(Yu)水(Shui)浸(Jin)泡(Pao),(?)当(Dang)水(Shui)分(Fen)渗(Shen)入(Ru)其(Qi)内(Nei)部(Bu),(?)将(Jiang)其(Qi)内(Nei)部(Bu)可(Ke)溶(Rong)性(Xing)物(Wu)质(Zhi)带(Dai)出(Chu)来(Lai),(?)在(Zai)表(Biao)面(Mian)反(Fan)应(Ying)并(Bing)沉(Chen)淀(Dian)。(?)酸(Suan)雨(Yu)渗(Shen)入(Ru)基(Ji)材(Cai)内(Nei)部(Bu),(?)与(Yu)基(Ji)材(Cai)中(Zhong)的(De)碱(Jian)性(Xing)物(Wu)质(Zhi)相(Xiang)结(Jie)合(He)并(Bing)随(Sui)着(Zhuo)水(Shui)分(Fen)迁(Qian)移(Yi)到(Dao)表(Biao)面(Mian)结(Jie)晶(Jing),(?)也(Ye)会(Hui)引(Yin)起(Qi)泛(Fan)白(Bai)。(?)
15.2防(Fang)治(Zhi)措(Cuo)施(Shi):(?)
15.2.1没(Mei)有(You)根(Gen)治(Zhi)的(De)办(Ban)法(Fa),(?)只(Zhi)能(Neng)尽(Jin)可(Ke)能(Neng)降(Jiang)低(Di)其(Qi)发(Fa)生(Sheng)的(De)几(Ji)率(Lu),(?)控(Kong)制(Zhi)预(Yu)拌(Ban)砂(Sha)浆(Jiang)搅(Jiao)拌(Ban)过(Guo)程(Cheng)的(De)加(Jia)水(Shui)量(Liang)。(?)施(Shi)工(Gong)时(Shi)地(Di)坪(Ping)材(Cai)料(Liao)不(Bu)能(Neng)泌(Mi)水(Shui)、(?)完(Wan)全(Quan)干(Gan)燥(Zao)前(Qian)表(Biao)面(Mian)不(Bu)能(Neng)雨(Yu)水(Shui)接(Jie)触(Chu)。(?)
15.2.2尽(Jin)量(Liang)使(Shi)用(Yong)低(Di)碱(Jian)水(Shui)泥(Ni)和(He)外(Wai)加(Jia)剂(Ji)。(?)
15.2.3优(You)化(Hua)配(Pei)合(He)比(Bi),(?)增(Zeng)加(Jia)水(Shui)泥(Ni)基(Ji)材(Cai)料(Liao)密(Mi)实(Shi)度(Du),(?)减(Jian)小(Xiao)毛(Mao)细(Xi)孔(Kong)。(?)例(Li)如(Ru)使(Shi)用(Yong)其(Qi)他(Ta)熟(Shu)料(Liao)、(?)填(Tian)料(Liao)代(Dai)替(Ti)部(Bu)分(Fen)水(Shui)泥(Ni)。(?)
15.2.4使(Shi)用(Yong)返(Fan)碱(Jian)抑(Yi)制(Zhi)剂(Ji)。(?)如(Ru)ELOTEX ERA-100,(?)但(Dan)经(Jing)过(Guo)使(Shi)用(Yong)不(Bu)能(Neng)完(Wan)全(Quan)改(Gai)善(Shan)这(Zhe)个(Ge)情(Qing)况(Kuang),(?)只(Zhi)能(Neng)在(Zai)某(Mou)种(Zhong)程(Cheng)度(Du)上(Shang)减(Jian)轻(Qing)返(Fan)碱(Jian)的(De)情(Qing)况(Kuang)。(?)
15.2.5避(Bi)免(Mian)在(Zai)干(Gan)燥(Zao)、(?)刮(Gua)风(Feng)、(?)低(Di)温(Wen)环(Huan)境(Jing)条(Tiao)件(Jian)下(Xia)施(Shi)工(Gong)。(?)
15.2.6 硅(Gui)酸(Suan)盐(Yan)水(Shui)泥(Ni)与(Yu)高(Gao)强(Qiang)硫(Liu)铝(Lu)酸(Suan)盐(Yan)水(Shui)泥(Ni)复(Fu)合(He)使(Shi)用(Yong)有(You)一(Yi)定(Ding)效(Xiao)果(Guo)。(?)
关(Guan)于(Yu)墙(Qiang)体(Ti)开(Kai)裂(Lie)还(Huan)有(You)哪(Na)些(Xie)其(Qi)他(Ta)原(Yuan)因(Yin)?
答(Da):(?)16.1模(Mo)板(Ban)施(Shi)工(Gong)采(Cai)用(Yong)废(Fei)机(Ji)油(You)等(Deng)作(Zuo)为(Wei)涂(Tu)膜(Mo)剂(Ji):(?)结(Jie)构(Gou)施(Shi)工(Gong),(?)特(Te)别(Bie)是(Shi)大(Da)钢(Gang)膜(Mo)体(Ti)系(Xi)下(Xia)使(Shi)用(Yong)废(Fei)旧(Jiu)机(Ji)油(You)作(Zuo)为(Wei)脱(Tuo)膜(Mo)剂(Ji),(?)有(You)机(Ji)油(You)脂(Zhi)类(Lei)附(Fu)着(Zhuo)时(Shi)间(Jian)长(Chang),(?)难(Nan)消(Xiao)除(Chu)。(?)极(Ji)易(Yi)导(Dao)致(Zhi)钢(Gang)模(Mo)体(Ti)系(Xi)下(Xia)抹(Mo)灰(Hui)开(Kai)裂(Lie)、(?)空(Kong)鼓(Gu);(?)模(Mo)板(Ban)施(Shi)工(Gong)采(Cai)用(Yong)废(Fei)机(Ji)油(You)等(Deng)作(Zuo)为(Wei)涂(Tu)膜(Mo)剂(Ji);(?)结(Jie)构(Gou)混(Hun)凝(Ning)土(Tu)标(Biao)号(Hao)均(Jun)为(Wei)C30以(Yi)上(Shang),(?)且(Qie)混(Hun)凝(Ning)土(Tu)经(Jing)振(Zhen)捣(Dao)及(Ji)脱(Tuo)模(Mo)剂(Ji)、(?)致(Zhi)密(Mi)剂(Ji)双(Shuang)层(Ceng)作(Zuo)用(Yong)下(Xia)形(Xing)成(Cheng)混(Hun)凝(Ning)土(Tu)致(Zhi)密(Mi)层(Ceng),(?)表(Biao)层(Ceng)较(Jiao)为(Wei)光(Guang)滑(Hua),(?)砂(Sha)浆(Jiang)面(Mian)难(Nan)以(Yi)附(Fu)着(Zhuo)。(?)拉(La)毛(Mao)或(Huo)喷(Pen)毛(Mao)处(Chu)理(Li)常(Chang)使(Shi)用(Yong)1:1砂(Sha)浆(Jiang)加(Jia)建(Jian)筑(Zhu)胶(Jiao)作(Zuo)为(Wei)基(Ji)层(Ceng)处(Chu)理(Li),(?)建(Jian)筑(Zhu)胶(Jiao)含(Han)量(Liang)过(Guo)低(Di)及(Ji)覆(Fu)盖(Gai)率(Lu)不(Bu)足(Zu)极(Ji)易(Yi)导(Dao)致(Zhi)抹(Mo)灰(Hui)空(Kong)鼓(Gu)、(?)流(Liu)坠(Zhui)开(Kai)裂(Lie)。(?)
16.2砌(Qi)筑(Zhu)断(Duan)砖(Zhuan)上(Shang)墙(Qiang):(?)砌(Qi)筑(Zhu)砂(Sha)浆(Jiang)伸(Shen)缩(Suo)沉(Chen)降(Jiang)特(Te)别(Bie)断(Duan)砖(Zhuan)部(Bu)位(Wei)沉(Chen)降(Jiang)量(Liang)大(Da)于(Yu)其(Qi)他(Ta)部(Bu)位(Wei),(?)易(Yi)形(Xing)成(Cheng)多(Duo)皮(Pi)通(Tong)缝(Feng)。(?)砌(Qi)体(Ti)断(Duan)裂(Lie)部(Bu)位(Wei)吸(Xi)水(Shui)率(Lu)增(Zeng)大(Da),(?)导(Dao)致(Zhi)该(Gai)部(Bu)位(Wei)砂(Sha)浆(Jiang)快(Kuai)速(Su)失(Shi)水(Shui)导(Dao)致(Zhi)开(Kai)裂(Lie)、(?)空(Kong)鼓(Gu)。(?)
16.3砌(Qi)体(Ti)瞎(Xia)假(Jia)缝(Feng):(?)瞎(Xia)假(Jia)缝(Feng)部(Bu)位(Wei)存(Cun)在(Zai)明(Ming)显(Xian)空(Kong)腔(Qiang),(?)导(Dao)致(Zhi)砂(Sha)浆(Jiang)面(Mian)快(Kuai)速(Su)失(Shi)水(Shui),(?)导(Dao)致(Zhi)空(Kong)鼓(Gu)。(?)大(Da)面(Mian)积(Ji)瞎(Xia)假(Jia)缝(Feng)极(Ji)易(Yi)大(Da)致(Zhi)抹(Mo)灰(Hui)面(Mian)龟(Gui)裂(Lie)及(Ji)贯(Guan)穿(Chuan)裂(Lie)缝(Feng)。(?)【(?)注(Zhu):(?)砖(Zhuan)在(Zai)砌(Qi)筑(Zhu)工(Gong)程(Cheng)中(Zhong),(?)有(You)横(Heng)缝(Feng)、(?)竖(Shu)缝(Feng)、(?)并(Bing)要(Yao)求(Qiu)横(Heng)平(Ping)竖(Shu)直(Zhi),(?)缝(Feng)宽(Kuan)为(Wei)8-12mm,不(Bu)得(De)有(You)通(Tong)缝(Feng)、(?)瞎(Xia)缝(Feng)、(?)透(Tou)明(Ming)缝(Feng)等(Deng),(?)有(You)的(De)砌(Qi)筑(Zhu)者(Zhe),(?)砌(Qi)筑(Zhu)错(Cuo)误(Wu),(?)导(Dao)致(Zhi)不(Bu)横(Heng)平(Ping)竖(Shu)直(Zhi),(?)仅(Jin)用(Yong)砂(Sha)浆(Jiang)画(Hua)上(Shang)一(Yi)条(Tiao)缝(Feng)((?)一(Yi)般(Ban)为(Wei)竖(Shu)缝(Feng))(?),(?)这(Zhe)就(Jiu)叫(Jiao)假(Jia)缝(Feng);(?)或(Huo)相(Xiang)邻(Lin)块(Kuai)体(Ti)间(Jian)无(Wu)砌(Qi)筑(Zhu)砂(Sha)浆(Jiang),(?)又(You)彼(Bi)此(Ci)接(Jie)触(Chu)的(De)水(Shui)平(Ping)缝(Feng)或(Huo)竖(Shu)向(Xiang)缝(Feng)叫(Jiao)瞎(Xia)缝(Feng)】(?)
16.4砌(Qi)体(Ti)洞(Dong)口(Kou)缺(Que)陷(Xian):(?)窗(Chuang)台(Tai)板(Ban)与(Yu)窗(Chuang)边(Bian)墙(Qiang)无(Wu)搭(Da)接(Jie)处(Chu)理(Li);(?)窗(Chuang)台(Tai)板(Ban)与(Yu)窗(Chuang)边(Bian)墙(Qiang)咬(Yao)合(He)长(Chang)度(Du)不(Bu)足(Zu)或(Huo)密(Mi)实(Shi);(?)砌(Qi)体(Ti)洞(Dong)口(Kou)未(Wei)设(She)置(Zhi)预(Yu)制(Zhi)块(Kuai)导(Dao)致(Zhi)砌(Qi)体(Ti)破(Po)损(Sun)。(?)
16.5斜(Xie)顶(Ding)砖(Zhuan)施(Shi)工(Gong)缺(Que)陷(Xian)剂(Ji):(?)斜(Xie)顶(Ding)砖(Zhuan)规(Gui)格(Ge)过(Guo)大(Da),(?)导(Dao)致(Zhi)灰(Hui)缝(Feng)过(Guo)大(Da);(?)斜(Xie)顶(Ding)砖(Zhuan)角(Jiao)度(Du)大(Da)于(Yu)60°或(Huo)小(Xiao)于(Yu)45°;(?)斜(Xie)顶(Ding)砖(Zhuan)缝(Feng)不(Bu)密(Mi)实(Shi)。(?)
16.6混(Hun)凝(Ning)土(Tu)与(Yu)砌(Qi)体(Ti)交(Jiao)拉(La)面(Mian)挂(Gua)网(Wang)处(Chu)理(Li)差(Cha):(?)砌(Qi)体(Ti)与(Yu)结(Jie)构(Gou)交(Jiao)接(Jie)面(Mian)未(Wei)挂(Gua)网(Wang);(?)砌(Qi)体(Ti)与(Yu)结(Jie)构(Gou)挂(Gua)网(Wang)固(Gu)定(Ding)不(Bu)合(He)理(Li);(?)砌(Qi)体(Ti)与(Yu)结(Jie)构(Gou)存(Cun)在(Zai)高(Gao)低(Di)差(Cha);(?)阴(Yin)阳(Yang)角(Jiao)部(Bu)位(Wei)采(Cai)用(Yong)镀(Du)锌(Xin)钢(Gang)丝(Si)网(Wang)固(Gu)定(Ding)。(?)
16.7管(Guan)线(Xian)开(Kai)槽(Cao)固(Gu)定(Ding)差(Cha):(?)开(Kai)槽(Cao)破(Po)坏(Huai)墙(Qiang)体(Ti);(?)开(Kai)槽(Cao)深(Shen)度(Du)不(Bu)足(Zu),(?)封(Feng)堵(Du)厚(Hou)度(Du)不(Bu)足(Zu);(?)单(Dan)线(Xian)管(Guan)无(Wu)固(Gu)定(Ding);(?)多(Duo)组(Zu)管(Guan)线(Xian)“品(Pin)”字(Zi)固(Gu)定(Ding)。(?)
16.8管(Guan)理(Li)槽(Cao)不(Bu)封(Feng)堵(Du)直(Zhi)接(Jie)粉(Fen)刷(Shua) 。(?)
16.9烧(Shao)结(Jie)砌(Qi)体(Ti)浇(Jiao)水(Shui)时(Shi)间(Jian):(?)增(Zeng)加(Jia)砂(Sha)浆(Jiang)含(Han)水(Shui)率(Lu),(?)烧(Shao)结(Jie)砖(Zhuan)不(Bu)浇(Jiao)水(Shui);(?)浇(Jiao)水(Shui)量(Liang)过(Guo)少(Shao),(?)砌(Qi)体(Ti)含(Han)水(Shui)率(Lu)不(Bu)饱(Bao)和(He);(?)提(Ti)前(Qian)浇(Jiao)水(Shui)时(Shi)间(Jian)较(Jiao)短(Duan),(?)砌(Qi)体(Ti)表(Biao)面(Mian)有(You)明(Ming)水(Shui)。(?)
16.10较(Jiao)大(Da)箱(Xiang)体(Ti)周(Zhou)边(Bian)开(Kai)裂(Lie):(?)箱(Xiang)体(Ti)上(Shang)部(Bu)砌(Qi)体(Ti)钢(Gang)筋(Jin)吊(Diao)砖(Zhuan),(?)砌(Qi)体(Ti)下(Xia)沉(Chen)导(Dao)致(Zhi)开(Kai)裂(Lie);(?)箱(Xiang)体(Ti)洞(Dong)口(Kou)未(Wei)预(Yu)留(Liu),(?)砌(Qi)体(Ti)完(Wan)成(Cheng)后(Hou)开(Kai)凿(Zao)导(Dao)致(Zhi)破(Po)坏(Huai)砌(Qi)体(Ti)或(Huo)砂(Sha)浆(Jiang)无(Wu)法(Fa)灌(Guan)入(Ru);(?)箱(Xiang)体(Ti)预(Yu)留(Liu)洞(Dong)口(Kou)过(Guo)大(Da),(?)砌(Qi)体(Ti)封(Feng)堵(Du)随(Sui)意(Yi);(?)箱(Xiang)体(Ti)背(Bei)部(Bu)砌(Qi)体(Ti)组(Zu)砌(Qi)存(Cun)在(Zai)瞎(Xia)缝(Feng)假(Jia)缝(Feng)。(?)
16.11抹(Mo)灰(Hui)单(Dan)层(Ceng)厚(Hou)度(Du)过(Guo)厚(Hou):(?)抹(Mo)灰(Hui)砂(Sha)浆(Jiang)单(Dan)层(Ceng)粉(Fen)刷(Shua)超(Chao)过(Guo)1cm,(?)因(Yin)砂(Sha)浆(Jiang)初(Chu)凝(Ning)时(Shi)间(Jian)较(Jiao)长(Chang),(?)粉(Fen)刷(Shua)初(Chu)期(Qi)极(Ji)易(Yi)导(Dao)致(Zhi)粘(Zhan)结(Jie)力(Li)不(Bu)足(Zu)以(Yi)抵(Di)消(Xiao)自(Zi)重(Zhong),(?)导(Dao)致(Zhi)流(Liu)坠(Zhui)开(Kai)裂(Lie)、(?)空(Kong)鼓(Gu)。(?)
16.12干(Gan)燥(Zao)高(Gao)温(Wen)季(Ji)节(Jie)抹(Mo)灰(Hui)面(Mian)未(Wei)养(Yang)护(Hu)。(?)
16.13空(Kong)鼓(Gu)修(Xiu)初(Chu)后(Hou)二(?)次(Ci)开(Kai)裂(Lie)、(?)空(Kong)鼓(Gu):(?)空(Kong)鼓(Gu)部(Bu)位(Wei)未(Wei)切(Qie)割(Ge)直(Zhi)接(Jie)打(Da)凿(Zao)导(Dao)致(Zhi)周(Zhou)边(Bian)空(Kong)鼓(Gu);(?)剔(Ti)凿(Zao)面(Mian)及(Ji)切(Qie)割(Ge)面(Mian)未(Wei)清(Qing)理(Li)干(Gan)净(Jing)洒(Sa)水(Shui)湿(Shi)润(Run);(?)空(Kong)鼓(Gu)面(Mian)未(Wei)分(Fen)两(Liang)次(Ci)修(Xiu)初(Chu);(?)修(Xiu)补(Bu)后(Hou)初(Chu)凝(Ning)前(Qian)未(Wei)覆(Fu)膜(Mo)养(Yang)护(Hu)。(?)
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