
关(Guan)于(Yu)无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)价(Jia)格(Ge)和(He)它(Ta)的(De)介(Jie)绍(Shao)
速(Su)凝(Ning)剂(Ji)是(Shi)一(Yi)种(Zhong)能(Neng)使(Shi)水(Shui)泥(Ni)混(Hun)凝(Ning)土(Tu)快(Kuai)速(Su)凝(Ning)结(Jie)硬(Ying)化(Hua)的(De)化(Hua)学(Xue)外(Wai)加(Jia)剂(Ji),(?)它(Ta)普(Pu)遍(Bian)应(Ying)用(Yong)于(Yu)水(Shui)利(Li)、(?)电(Dian)力(Li)、(?)铁(Tie)路(Lu)、(?)隧(Sui)道(Dao)等(Deng)各(Ge)种(Zhong)工(Gong)程(Cheng)项(Xiang)目(Mu)的(De)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)中(Zhong)。(?)由(You)于(Yu)速(Su)凝(Ning)剂(Ji)应(Ying)用(Yong)的(De)广(Guang)泛(Fan)性(Xing),(?)因(Yin)此(Ci)速(Su)凝(Ning)剂(Ji)的(De)性(Xing)能(Neng)和(He)质(Zhi)量(Liang)就(Jiu)显(Xian)得(De)尤(You)为(Wei)重(Zhong)要(Yao),(?)它(Ta)直(Zhi)接(Jie)影(Ying)响(Xiang)着(Zhuo)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)的(De)质(Zhi)量(Liang)。(?)
速(Su)凝(Ning)剂(Ji)有(You)干(Gan)粉(Fen)型(Xing)和(He)液(Ye)体(Ti)型(Xing)两(Liang)种(Zhong),(?)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)按(An)照(Zhao)其(Qi)碱(Jian)含(Han)量(Liang)又(You)分(Fen)为(Wei)碱(Jian)性(Xing)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)和(He)无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)。(?)
在(Zai)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)中(Zhong),(?)常(Chang)见(Jian)的(De)有(You)干(Gan)喷(Pen)和(He)湿(Shi)喷(Pen)两(Liang)种(Zhong)工(Gong)艺(Yi),(?)干(Gan)喷(Pen)使(Shi)用(Yong)粉(Fen)状(Zhuang)速(Su)凝(Ning)剂(Ji),(?)湿(Shi)喷(Pen)使(Shi)用(Yong)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)。(?)传(Chuan)统(Tong)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)主(Zhu)要(Yao)采(Cai)用(Yong)干(Gan)喷(Pen)工(Gong)艺(Yi),(?)施(Shi)工(Gong)时(Shi)不(Bu)仅(Jin)粉(Fen)尘(Chen)大(Da)、(?)作(Zuo)业(Ye)环(Huan)境(Jing)差(Cha)、(?)对(Dui)施(Shi)工(Gong)人(Ren)员(Yuan)身(Shen)体(Ti)和(He)环(Huan)境(Jing)危(Wei)害(Hai)影(Ying)响(Xiang)较(Jiao)大(Da),(?)而(?)且(Qie)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)回(Hui)弹(Dan)量(Liang)高(Gao)、(?)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)硬(Ying)化(Hua)后(Hou)强(Qiang)度(Du)损(Sun)失(Shi)大(Da)((?)通(Tong)常(Chang)可(Ke)达(Da)到(Dao)30%左(Zuo)右(You))(?)、(?)容(Rong)易(Yi)开(Kai)裂(Lie)、(?)耐(Nai)久(Jiu)性(Xing)差(Cha)、(?)不(Bu)利(Li)于(Yu)保(Bao)证(Zheng)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)工(Gong)程(Cheng)的(De)质(Zhi)量(Liang)和(He)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)因(Yin)此(Ci),(?)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)施(Shi)工(Gong)正(Zheng)在(Zai)转(Zhuan)向(Xiang)湿(Shi)喷(Pen)工(Gong)艺(Yi),(?)以(Yi)解(Jie)决(Jue)干(Gan)喷(Pen)施(Shi)工(Gong)存(Cun)在(Zai)的(De)上(Shang)述(Shu)问(Wen)题(Ti)。(?)目(Mu)前(Qian)在(Zai)重(Zhong)要(Yao)工(Gong)程(Cheng)或(Huo)者(Zhe)是(Shi)永(Yong)久(Jiu)性(Xing)支(Zhi)护(Hu)喷(Pen)射(She)混(Hun)凝(Ning)土(Tu)工(Gong)程(Cheng)中(Zhong)正(Zheng)普(Pu)遍(Bian)推(Tui)广(Guang)使(Shi)用(Yong)无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji),(?)以(Yi)避(Bi)免(Mian)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)开(Kai)裂(Lie)、(?)碱(Jian)骨(Gu)料(Liao)反(Fan)应(Ying)对(Dui)混(Hun)凝(Ning)土(Tu)结(Jie)构(Gou)的(De)破(Po)坏(Huai)以(Yi)及(Ji)对(Dui)坏(Huai)境(Jing)的(De)不(Bu)利(Li)影(Ying)响(Xiang)。(?)
液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)常(Chang)用(Yong)硫(Liu)酸(Suan)铝(Lu)、(?)氢(Qing)氧(Yang)化(Hua)铝(Lu)、(?)氟(Fu)化(Hua)钠(Na)、(?)有(You)机(Ji)醇(Chun)胺(An)和(He)句(Ju)柄(Bing)烯(Xi)酰(Xian)胺(An)等(Deng)材(Cai)料(Liao)配(Pei)制(Zhi)。(?)近(Jin)年(Nian)来(Lai),(?)开(Kai)发(Fa)低(Di)碱(Jian)或(Huo)无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)成(Cheng)为(Wei)国(Guo)内(Nei)外(Wai)研(Yan)究(Jiu)的(De)重(Zhong)点(Dian)课(Ke)题(Ti)。(?)目(Mu)前(Qian),(?)市(Shi)场(Chang)上(Shang)销(Xiao)售(Shou)的(De)低(Di)碱(Jian)或(Huo)无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)产(Chan)品(Pin)及(Ji)其(Qi)效(Xiao)果(Guo)不(Bu)够(Gou)理(Li)想(Xiang),(?)从(Cong)使(Shi)用(Yong)反(Fan)馈(Kui)情(Qing)况(Kuang)看(Kan),(?)具(Ju)有(You)掺(Chan)量(Liang)大(Da)、(?)回(Hui)弹(Dan)量(Liang)高(Gao)、(?)与(Yu)水(Shui)凝(Ning)相(Xiang)容(Rong)性(Xing)差(Cha)和(He)产(Chan)品(Pin)储(Chu)存(Cun)不(Bu)稳(Wen)定(Ding)等(Deng)缺(Que)点(Dian)。(?)
无(Wu)碱(Jian)液(Ye)体(Ti)速(Su)凝(Ning)剂(Ji)是(Shi)速(Su)凝(Ning)剂(Ji)的(De)发(Fa)展(Zhan)方(Fang)向(Xiang),(?)也(Ye)是(Shi)工(Gong)程(Cheng)应(Ying)用(Yong)的(De)必(Bi)然(Ran)趋(Qu)势(Shi)。(?)
表(Biao)1液(Ye)体(Ti)无(Wu)碱(Jian)速(Su)凝(Ning)剂(Ji)的(De)物(Wu)理(Li)化(Hua)学(Xue)性(Xing)能(Neng)