生(Sheng)态(Tai)透(Tou)水(Shui)砖(Zhuan)是(Shi)一(Yi)种(Zhong)具(Ju)有(You)多(Duo)种(Zhong)优(You)良(Liang)性(Xing)能(Neng)的(De)地(Di)面(Mian)装(Zhuang)饰(Shi)材(Cai)料(Liao),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)城(Cheng)市(Shi)建(Jian)设(She)和(He)改(Gai)造(Zao)中(Zhong)。(?)生(Sheng)态(Tai)透(Tou)水(Shui)砖(Zhuan)的(De)孔(Kong)隙(Xi)度(Du)对(Dui)其(Qi)性(Xing)能(Neng)有(You)着(Zhuo)至(Zhi)关(Guan)重(Zhong)要(Yao)的(De)影(Ying)响(Xiang),(?)主(Zhu)要(Yao)体(Ti)现(Xian)在(Zai)以(Yi)下(Xia)几(Ji)个(Ge)方(Fang)面(Mian):(?)
一(Yi)、(?)透(Tou)水(Shui)性(Xing)能(Neng)
透(Tou)水(Shui)砖(Zhuan)的(De)孔(Kong)隙(Xi)度(Du)直(Zhi)接(Jie)决(Jue)定(Ding)了(Liao)其(Qi)透(Tou)水(Shui)性(Xing)能(Neng)。(?)孔(Kong)隙(Xi)度(Du)越(Yue)大(Da),(?)透(Tou)水(Shui)砖(Zhuan)内(Nei)部(Bu)的(De)孔(Kong)隙(Xi)体(Ti)积(Ji)就(Jiu)越(Yue)大(Da),(?)从(Cong)而(?)增(Zeng)加(Jia)了(Liao)雨(Yu)水(Shui)的(De)渗(Shen)透(Tou)面(Mian)积(Ji)和(He)渗(Shen)透(Tou)速(Su)度(Du)。(?)因(Yin)此(Ci),(?)高(Gao)孔(Kong)隙(Xi)度(Du)的(De)透(Tou)水(Shui)砖(Zhuan)通(Tong)常(Chang)具(Ju)有(You)更(Geng)好(Hao)的(De)透(Tou)水(Shui)性(Xing)能(Neng),(?)能(Neng)够(Gou)更(Geng)有(You)效(Xiao)地(Di)将(Jiang)雨(Yu)水(Shui)引(Yin)入(Ru)地(Di)下(Xia),(?)减(Jian)少(Shao)地(Di)表(Biao)积(Ji)水(Shui),(?)改(Gai)善(Shan)城(Cheng)市(Shi)水(Shui)文(Wen)环(Huan)境(Jing)。(?)
二(?)、(?)力(Li)学(Xue)性(Xing)能(Neng)
孔(Kong)隙(Xi)度(Du)对(Dui)透(Tou)水(Shui)砖(Zhuan)的(De)力(Li)学(Xue)性(Xing)能(Neng)也(Ye)有(You)一(Yi)定(Ding)影(Ying)响(Xiang)。(?)虽(Sui)然(Ran)透(Tou)水(Shui)性(Xing)能(Neng)与(Yu)孔(Kong)隙(Xi)度(Du)呈(Cheng)正(Zheng)相(Xiang)关(Guan)关(Guan)系(Xi),(?)但(Dan)抗(Kang)压(Ya)强(Qiang)度(Du)与(Yu)孔(Kong)隙(Xi)度(Du)却(Que)呈(Cheng)负(Fu)相(Xiang)关(Guan)关(Guan)系(Xi)。(?)这(Zhe)是(Shi)因(Yin)为(Wei)孔(Kong)隙(Xi)度(Du)的(De)增(Zeng)加(Jia)会(Hui)导(Dao)致(Zhi)透(Tou)水(Shui)砖(Zhuan)内(Nei)部(Bu)结(Jie)构(Gou)的(De)疏(Shu)松(Song),(?)从(Cong)而(?)降(Jiang)低(Di)其(Qi)抗(Kang)压(Ya)强(Qiang)度(Du)。(?)因(Yin)此(Ci),(?)在(Zai)追(Zhui)求(Qiu)高(Gao)透(Tou)水(Shui)性(Xing)能(Neng)的(De)同(Tong)时(Shi),(?)也(Ye)需(Xu)要(Yao)考(Kao)虑(Lu)透(Tou)水(Shui)砖(Zhuan)的(De)力(Li)学(Xue)性(Xing)能(Neng),(?)确(Que)保(Bao)其(Qi)在(Zai)承(Cheng)受(Shou)一(Yi)定(Ding)荷(He)载(Zai)时(Shi)不(Bu)会(Hui)发(Fa)生(Sheng)破(Po)坏(Huai)。(?)
三(San)、(?)耐(Nai)久(Jiu)性(Xing)透(Tou)水(Shui)砖(Zhuan)的(De)耐(Nai)久(Jiu)性(Xing)也(Ye)与(Yu)孔(Kong)隙(Xi)度(Du)密(Mi)切(Qie)相(Xiang)关(Guan)。(?)孔(Kong)隙(Xi)度(Du)过(Guo)大(Da)或(Huo)过(Guo)小(Xiao)都(Du)可(Ke)能(Neng)导(Dao)致(Zhi)透(Tou)水(Shui)砖(Zhuan)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)出(Chu)现(Xian)性(Xing)能(Neng)下(Xia)降(Jiang)或(Huo)损(Sun)坏(Huai)。(?)过(Guo)大(Da)的(De)孔(Kong)隙(Xi)度(Du)可(Ke)能(Neng)使(Shi)透(Tou)水(Shui)砖(Zhuan)在(Zai)受(Shou)到(Dao)外(Wai)力(Li)作(Zuo)用(Yong)时(Shi)容(Rong)易(Yi)发(Fa)生(Sheng)破(Po)坏(Huai),(?)而(?)过(Guo)小(Xiao)的(De)孔(Kong)隙(Xi)度(Du)则(Ze)可(Ke)能(Neng)影(Ying)响(Xiang)其(Qi)透(Tou)水(Shui)性(Xing)能(Neng),(?)甚(Shen)至(Zhi)导(Dao)致(Zhi)堵(Du)塞(Sai)。(?)因(Yin)此(Ci),(?)合(He)理(Li)的(De)孔(Kong)隙(Xi)度(Du)设(She)计(Ji)是(Shi)确(Que)保(Bao)透(Tou)水(Shui)砖(Zhuan)耐(Nai)久(Jiu)性(Xing)的(De)关(Guan)键(Jian)因(Yin)素(Su)之(Zhi)一(Yi)。(?)
四(Si)、(?)生(Sheng)态(Tai)效(Xiao)应(Ying)
透(Tou)水(Shui)砖(Zhuan)的(De)孔(Kong)隙(Xi)度(Du)还(Huan)对(Dui)其(Qi)生(Sheng)态(Tai)效(Xiao)应(Ying)产(Chan)生(Sheng)影(Ying)响(Xiang)。(?)高(Gao)孔(Kong)隙(Xi)度(Du)的(De)透(Tou)水(Shui)砖(Zhuan)不(Bu)仅(Jin)具(Ju)有(You)良(Liang)好(Hao)的(De)透(Tou)水(Shui)性(Xing)能(Neng),(?)还(Huan)能(Neng)为(Wei)微(Wei)生(Sheng)物(Wu)和(He)植(Zhi)物(Wu)提(Ti)供(Gong)生(Sheng)存(Cun)空(Kong)间(Jian),(?)促(Cu)进(Jin)生(Sheng)态(Tai)系(Xi)统(Tong)的(De)平(Ping)衡(Heng)和(He)可(Ke)持(Chi)续(Xu)性(Xing)。(?)同(Tong)时(Shi),(?)透(Tou)水(Shui)砖(Zhuan)内(Nei)部(Bu)的(De)孔(Kong)隙(Xi)还(Huan)可(Ke)以(Yi)吸(Xi)附(Fu)和(He)过(Guo)滤(Lu)雨(Yu)水(Shui)中(Zhong)的(De)杂(Za)质(Zhi)和(He)污(Wu)染(Ran)物(Wu),(?)起(Qi)到(Dao)净(Jing)化(Hua)水(Shui)质(Zhi)的(De)作(Zuo)用(Yong)。(?)
综(Zong)上(Shang)所(Suo)述(Shu),(?)生(Sheng)态(Tai)透(Tou)水(Shui)砖(Zhuan)的(De)孔(Kong)隙(Xi)度(Du)对(Dui)其(Qi)透(Tou)水(Shui)性(Xing)能(Neng)、(?)力(Li)学(Xue)性(Xing)能(Neng)、(?)耐(Nai)久(Jiu)性(Xing)和(He)生(Sheng)态(Tai)效(Xiao)应(Ying)等(Deng)方(Fang)面(Mian)都(Du)有(You)重(Zhong)要(Yao)影(Ying)响(Xiang)。(?)因(Yin)此(Ci),(?)在(Zai)设(She)计(Ji)和(He)生(Sheng)产(Chan)透(Tou)水(Shui)砖(Zhuan)时(Shi),(?)需(Xu)要(Yao)综(Zong)合(He)考(Kao)虑(Lu)各(Ge)种(Zhong)因(Yin)素(Su),(?)确(Que)定(Ding)合(He)理(Li)的(De)孔(Kong)隙(Xi)度(Du)范(Fan)围(Wei),(?)以(Yi)确(Que)保(Bao)透(Tou)水(Shui)砖(Zhuan)具(Ju)有(You)优(You)异(Yi)的(De)综(Zong)合(He)性(Xing)能(Neng)。(?)一(Yi)般(Ban)来(Lai)说(Shuo),(?)透(Tou)水(Shui)砖(Zhuan)的(De)孔(Kong)隙(Xi)率(Lu)应(Ying)不(Bu)小(Xiao)于(Yu)15%,(?)且(Qie)通(Tong)常(Chang)在(Zai)20%~35%之(Zhi)间(Jian),(?)以(Yi)达(Da)到(Dao)良(Liang)好(Hao)的(De)透(Tou)水(Shui)效(Xiao)果(Guo)和(He)力(Li)学(Xue)性(Xing)能(Neng)平(Ping)衡(Heng)。(?)