1、(?)不(Bu)同(Tong)强(Qiang)度(Du)的(De)泡(Pao)沫(Mo)轻(Qing)质(Zhi)土(Tu)填(Tian)筑(Zhu)高(Gao)程(Cheng)严(Yan)格(Ge)按(An)照(Zhao)设(She)计(Ji)要(Yao)求(Qiu)施(Shi)工(Gong),(?)泡(Pao)沫(Mo)轻(Qing)质(Zhi)土(Tu)路(Lu)基(Ji)顶(Ding)部(Bu)防(Fang)渗(Shen)土(Tu)工(Gong)膜(Mo)应(Ying)铺(Pu)设(She)在(Zai)金(Jin)属(Shu)网(Wang)下(Xia)方(Fang),(?)铺(Pu)设(She)时(Shi)搭(Da)接(Jie)应(Ying)采(Cai)用(Yong)热(Re)焊(Han)的(De)方(Fang)式(Shi),(?)搭(Da)接(Jie)宽(Kuan)度(Du)不(Bu)小(Xiao)于(Yu)10cm。(?)铺(Pu)设(She)时(Shi),(?)应(Ying)展(Zhan)平(Ping)拉(La)紧(Jin),(?)避(Bi)免(Mian)局(Ju)部(Bu)卷(Juan)起(Qi)的(De)现(Xian)象(Xiang),(?)必(Bi)要(Yao)时(Shi),(?)可(Ke)采(Cai)用(Yong)U型(Xing)钉(Ding)进(Jin)行(Xing)锚(Mao)固(Gu)。(?)金(Jin)属(Shu)网(Wang)铺(Pu)设(She)时(Shi),(?)应(Ying)采(Cai)用(Yong)U形(Xing)钉(Ding)进(Jin)行(Xing)锚(Mao)固(Gu),(?)纵(Zong)向(Xiang)锚(Mao)固(Gu)间(Jian)距(Ju)2m、(?)横(Heng)向(Xiang)锚(Mao)固(Gu)间(Jian)距(Ju)1.0m。(?)金(Jin)属(Shu)网(Wang)平(Ping)面(Mian)位(Wei)置(Zhi)应(Ying)重(Zhong)叠(Die)搭(Da)接(Jie),(?)搭(Da)接(Jie)宽(Kuan)度(Du)不(Bu)低(Di)于(Yu)5cm,(?)搭(Da)接(Jie)处(Chu)用(Yong)塑(Su)料(Liao)扎(Zha)扣(Kou)绑(Bang)扎(Zha)并(Bing)用(Yong)U型(Xing)钉(Ding)锚(Mao)固(Gu)。(?)
2、(?)轻(Qing)质(Zhi)土(Tu)浇(Jiao)筑(Zhu)前(Qian),(?)根(Gen)据(Ju)施(Shi)工(Gong)现(Xian)场(Chang)边(Bian)界(Jie)条(Tiao)件(Jian),(?)先(Xian)进(Jin)行(Xing)浇(Jiao)筑(Zhu)区(Qu)、(?)浇(Jiao)筑(Zhu)层(Ceng)划(Hua)分(Fen),(?)对(Dui)基(Ji)底(Di)进(Jin)行(Xing)检(Jian)查(Cha),(?)确(Que)保(Bao)基(Ji)底(Di)无(Wu)杂(Za)物(Wu)、(?)无(Wu)积(Ji)水(Shui)、(?)基(Ji)底(Di)高(Gao)程(Cheng)满(Man)足(Zu)设(She)计(Ji)要(Yao)求(Qiu)且(Qie)应(Ying)符(Fu)合(He)以(Yi)下(Xia)要(Yao)求(Qiu):(?)
①(?)单(Dan)个(Ge)浇(Jiao)筑(Zhu)区(Qu)顶(Ding)面(Mian)面(Mian)积(Ji)最(Zui)大(Da)不(Bu)应(Ying)超(Chao)过(Guo)400。(?)
②(?)单(Dan)个(Ge)浇(Jiao)筑(Zhu)区(Qu)长(Chang)轴(Zhou)方(Fang)向(Xiang)长(Chang)度(Du)不(Bu)宜(Yi)超(Chao)过(Guo)20m。(?)
③(?)相(Xiang)邻(Lin)浇(Jiao)筑(Zhu)区(Qu)用(Yong)1.8cm厚(Hou)的(De)木(Mu)夹(Jia)板(Ban)支(Zhi)挡(Dang)间(Jian)隔(Ge)分(Fen)缝(Feng),(?)木(Mu)夹(Jia)板(Ban)为(Wei)临(Lin)时(Shi)支(Zhi)档(Dang)模(Mo)板(Ban)并(Bing)兼(Jian)做(Zuo)变(Bian)形(Xing)缝(Feng)填(Tian)充(Chong),(?)不(Bu)得(De)抽(Chou)掉(Diao)。(?)
④(?)单(Dan)层(Ceng)浇(Jiao)筑(Zhu)层(Ceng)的(De)厚(Hou)度(Du)宜(Yi)控(Kong)制(Zhi)在(Zai)0.3~(?)1.0m的(De)范(Fan)围(Wei)。(?)
⑤(?)轻(Qing)质(Zhi)土(Tu)路(Lu)基(Ji)顶(Ding)部(Bu)0.8m厚(Hou)度(Du)必(Bi)须(Xu)作(Zuo)为(Wei)一(Yi)个(Ge)独(Du)立(Li)的(De)单(Dan)层(Ceng)浇(Jiao)筑(Zhu)层(Ceng),(?)且(Qie)每(Mei)一(Yi)浇(Jiao)筑(Zhu)区(Qu)该(Gai)层(Ceng)应(Ying)一(Yi)次(Ci)性(Xing)浇(Jiao)筑(Zhu)完(Wan)毕(Bi)。(?)
3、(?)施(Shi)工(Gong)控(Kong)制(Zhi)要(Yao)点(Dian)
①(?)同(Tong)一(Yi)区(Qu)段(Duan)上(Shang)下(Xia)相(Xiang)邻(Lin)浇(Jiao)筑(Zhu)层(Ceng),(?)当(Dang)施(Shi)工(Gong)期(Qi)气(Qi)温(Wen)不(Bu)低(Di)于(Yu)15℃(?),(?)最(Zui)短(Duan)浇(Jiao)筑(Zhu)间(Jian)隔(Ge)时(Shi)间(Jian)可(Ke)按(An)8小(Xiao)时(Shi)控(Kong)制(Zhi);(?)否(Fou)则(Ze),(?)浇(Jiao)筑(Zhu)间(Jian)隔(Ge)时(Shi)间(Jian)应(Ying)不(Bu)低(Di)于(Yu)12小(Xiao)时(Shi)。(?)
②(?)泡(Pao)沫(Mo)轻(Qing)质(Zhi)土(Tu)单(Dan)个(Ge)浇(Jiao)筑(Zhu)区(Qu)浇(Jiao)筑(Zhu)层(Ceng)的(De)浇(Jiao)筑(Zhu)施(Shi)工(Gong)时(Shi)间(Jian)应(Ying)控(Kong)制(Zhi)在(Zai)2小(Xiao)时(Shi)内(Nei)。(?)
③(?)应(Ying)沿(Yan)浇(Jiao)筑(Zhu)区(Qu)长(Chang)轴(Zhou)方(Fang)向(Xiang)自(Zi)一(Yi)端(Duan)向(Xiang)另(Ling)一(Yi)端(Duan)浇(Jiao)筑(Zhu);(?)如(Ru)采(Cai)用(Yong)一(Yi)条(Tiao)以(Yi)上(Shang)浇(Jiao)筑(Zhu)管(Guan)浇(Jiao)筑(Zhu)时(Shi),(?)则(Ze)可(Ke)并(Bing)排(Pai)地(Di)从(Cong)一(Yi)端(Duan)开(Kai)始(Shi)浇(Jiao)筑(Zhu),或(Huo)采(Cai)用(Yong)对(Dui)角(Jiao)的(De)浇(Jiao)筑(Zhu)方(Fang)式(Shi)。(?)
④(?)浇(Jiao)筑(Zhu)过(Guo)程(Cheng)中(Zhong),(?)当(Dang)需(Xu)要(Yao)移(Yi)动(Dong)浇(Jiao)筑(Zhu)管(Guan)时(Shi),(?)应(Ying)沿(Yan)浇(Jiao)筑(Zhu)管(Guan)放(Fang)置(Zhi)的(De)方(Fang)向(Xiang)前(Qian)后(Hou)移(Yi)动(Dong),(?)而(?)不(Bu)宜(Yi)左(Zuo)右(You)移(Yi)动(Dong)浇(Jiao)筑(Zhu)管(Guan);(?)如(Ru)确(Que)实(Shi)需(Xu)要(Yao)左(Zuo)右(You)移(Yi)动(Dong)浇(Jiao)筑(Zhu)管(Guan),(?)则(Ze)应(Ying)将(Jiang)浇(Jiao)筑(Zhu)管(Guan)尽(Jin)可(Ke)能(Neng)提(Ti)出(Chu)当(Dang)前(Qian)已(Yi)浇(Jiao)筑(Zhu)轻(Qing)质(Zhi)土(Tu)表(Biao)面(Mian)后(Hou)再(Zai)移(Yi)动(Dong)。(?)
⑤(?)浇(Jiao)筑(Zhu)过(Guo)程(Cheng)中(Zhong),(?)浇(Jiao)筑(Zhu)管(Guan)出(Chu)料(Liao)口(Kou)尽(Jin)可(Ke)能(Neng)置(Zhi)于(Yu)当(Dang)前(Qian)浇(Jiao)筑(Zhu)面(Mian)以(Yi)下(Xia);(?)在(Zai)扫(Sao)平(Ping)表(Biao)面(Mian)等(Deng)其(Qi)它(Ta)情(Qing)况(Kuang)下(Xia),(?)浇(Jiao)筑(Zhu)管(Guan)出(Chu)料(Liao)口(Kou)离(Li)当(Dang)前(Qian)浇(Jiao)筑(Zhu)面(Mian)的(De)距(Ju)离(Li)不(Bu)宜(Yi)高(Gao)于(Yu)1.5m。(?)
4、(?)养(Yang)护(Hu)与(Yu)维(Wei)护(Hu)
轻(Qing)质(Zhi)土(Tu)浇(Jiao)筑(Zhu)区(Qu)顶(Ding)面(Mian)浇(Jiao)筑(Zhu)至(Zhi)设(She)计(Ji)高(Gao)程(Cheng)后(Hou),(?)则(Ze)应(Ying)采(Cai)用(Yong)塑(Su)料(Liao)薄(Bao)膜(Mo)进(Jin)行(Xing)表(Biao)面(Mian)覆(Fu)盖(Gai),(?)以(Yi)对(Dui)轻(Qing)质(Zhi)土(Tu)路(Lu)基(Ji)进(Jin)行(Xing)保(Bao)湿(Shi)养(Yang)护(Hu);(?)或(Huo)者(Zhe)采(Cai)用(Yong)无(Wu)纺(Fang)土(Tu)工(Gong)布(Bu)覆(Fu)盖(Gai)结(Jie)合(He)洒(Sa)水(Shui)的(De)方(Fang)式(Shi)养(Yang)护(Hu)。(?)养(Yang)护(Hu)时(Shi)间(Jian)不(Bu)低(Di)于(Yu)7天(Tian)。(?)
在(Zai)轻(Qing)质(Zhi)土(Tu)路(Lu)基(Ji)顶(Ding)部(Bu)填(Tian)土(Tu)施(Shi)工(Gong)前(Qian),(?)严(Yan)禁(Jin)其(Qi)上(Shang)行(Xing)驶(Shi)工(Gong)程(Cheng)机(Ji)械(Xie);(?)局(Ju)部(Bu)地(Di)段(Duan),(?)无(Wu)法(Fa)回(Hui)避(Bi)时(Shi),(?)应(Ying)在(Zai)合(He)适(Shi)位(Wei)置(Zhi)铺(Pu)设(She)厚(Hou)度(Du)不(Bu)小(Xiao)于(Yu)50cm的(De)临(Lin)时(Shi)保(Bao)护(Hu)层(Ceng)或(Huo)采(Cai)用(Yong)钢(Gang)板(Ban)覆(Fu)盖(Gai)的(De)方(Fang)式(Shi)作(Zuo)为(Wei)临(Lin)时(Shi)便(Bian)道(Dao),(?)以(Yi)供(Gong)工(Gong)程(Cheng)机(Ji)械(Xie)行(Xing)驶(Shi)。(?)
5、(?)与(Yu)其(Qi)他(Ta)工(Gong)序(Xu)的(De)衔(Xian)接(Jie)
顶(Ding)部(Bu)改(Gai)良(Liang)土(Tu)必(Bi)须(Xu)在(Zai)轻(Qing)质(Zhi)土(Tu)同(Tong)条(Tiao)件(Jian)养(Yang)护(Hu)强(Qiang)度(Du)达(Da)到(Dao)1.5MPa时(Shi)方(Fang)能(Neng)展(Zhan)开(Kai)施(Shi)工(Gong),(?)且(Qie)施(Shi)工(Gong)时(Shi),(?)严(Yan)禁(Jin)自(Zi)卸(Xie)车(Che)、(?)压(Ya)路(Lu)机(Ji)、(?)推(Tui)土(Tu)机(Ji)等(Deng)大(Da)型(Xing)机(Ji)械(Xie)直(Zhi)接(Jie)在(Zai)轻(Qing)质(Zhi)土(Tu)顶(Ding)面(Mian)行(Xing)走(Zou),(?)应(Ying)采(Cai)取(Qu)边(Bian)卸(Xie)料(Liao)、(?)边(Bian)推(Tui)平(Ping)、(?)边(Bian)碾(Nian)压(Ya)的(De)前(Qian)进(Jin)方(Fang)式(Shi)进(Jin)行(Xing)摊(Tan)铺(Pu)和(He)碾(Nian)压(Ya),(?)即(Ji)卸(Xie)料(Liao)车(Che)、(?)压(Ya)路(Lu)机(Ji)应(Ying)在(Zai)推(Tui)平(Ping)机(Ji)械(Xie)的(De)后(Hou)端(Duan)卸(Xie)料(Liao)和(He)行(Xing)走(Zou)。(?)
6、(?)雨(Yu)季(Ji)施(Shi)工(Gong)应(Ying)特(Te)别(Bie)做(Zuo)好(Hao)临(Lin)时(Shi)防(Fang)排(Pai)水(Shui)措(Cuo)施(Shi),(?)重(Zhong)点(Dian)防(Fang)患(Huan)已(Yi)水(Shui)土(Tu)流(Liu)失(Shi),(?)应(Ying)采(Cai)用(Yong)薄(Bao)膜(Mo)覆(Fu)盖(Gai)、(?)设(She)置(Zhi)临(Lin)时(Shi)排(Pai)水(Shui)沟(Gou)的(De)相(Xiang)关(Guan)措(Cuo)施(Shi),(?)避(Bi)免(Mian)坡(Po)面(Mian)冲(Chong)刷(Shua),(?)防(Fang)止(Zhi)大(Da)量(Liang)的(De)水(Shui)土(Tu)流(Liu)向(Xiang)低(Di)处(Chu)轻(Qing)质(Zhi)土(Tu)浇(Jiao)筑(Zhu)面(Mian)上(Shang)污(Wu)染(Ran)轻(Qing)质(Zhi)土(Tu)。(?)
7、(?)泡(Pao)沫(Mo)轻(Qing)质(Zhi)土(Tu)施(Shi)工(Gong)前(Qian)须(Xu)保(Bao)证(Zheng)基(Ji)坑(Keng)平(Ping)整(Zheng)无(Wu)积(Ji)水(Shui)。(?)
8、(?)镀(Du)锌(Xin)金(Jin)属(Shu)网(Wang)采(Cai)用(Yong)Φ(?)1.5mm@2.5×(?)2.5cm冷(Leng)镀(Du)锌(Xin)铁(Tie)丝(Si)网(Wang);(?)HDPE防(Fang)渗(Shen)土(Tu)工(Gong)膜(Mo)采(Cai)用(Yong)GH-1型(Xing)聚(Ju)乙(Yi)烯(Xi)土(Tu)工(Gong)膜(Mo),(?)厚(Hou)度(Du)为(Wei)0.5mm。(?)
以(Yi)上(Shang)就(Jiu)是(Shi)关(Guan)于(Yu)泡(Pao)沫(Mo)轻(Qing)质(Zhi)土(Tu)的(De)施(Shi)工(Gong)注(Zhu)意(Yi)事(Shi)项(Xiang)了(Liao),(?)希(Xi)望(Wang)对(Dui)您(Nin)有(You)所(Suo)帮(Bang)助(Zhu)。(?)