顶(Ding)管(Guan)施(Shi)工(Gong):(?)泥(Ni)水(Shui)平(Ping)衡(Heng)式(Shi)顶(Ding)管(Guan)是(Shi)一(Yi)种(Zhong)以(Yi)全(Quan)断(Duan)面(Mian)切(Qie)削(Xiao)土(Tu)体(Ti),(?)以(Yi)泥(Ni)水(Shui)压(Ya)力(Li)来(Lai)平(Ping)衡(Heng)土(Tu)压(Ya)力(Li)和(He)地(Di)下(Xia)水(Shui)压(Ya)力(Li),(?)又(You)以(Yi)泥(Ni)水(Shui)作(Zuo)为(Wei)输(Shu)送(Song)弃(Qi)土(Tu)介(Jie)质(Zhi)的(De)机(Ji)械(Xie)自(Zi)动(Dong)化(Hua)顶(Ding)管(Guan)施(Shi)工(Gong)法(Fa)。(?)
主(Zhu)要(Yao)用(Yong)途(Tu):(?)主(Zhu)要(Yao)用(Yong)于(Yu)非(Fei)开(Kai)挖(Wa)穿(Chuan)越(Yue)山(Shan)体(Ti)、(?)公(Gong)路(Lu)、(?)建(Jian)筑(Zhu)物(Wu)、(?)河(He)流(Liu)等(Deng)铺(Pu)设(She)直(Zhi)径(Jing)800mm—(?)3000mm的(De)水(Shui)泥(Ni)管(Guan)或(Huo)钢(Gang)管(Guan)。(?)
技(Ji)术(Shu)原(Yuan)理(Li):(?)泥(Ni)水(Shui)平(Ping)衡(Heng)顶(Ding)管(Guan)就(Jiu)是(Shi)采(Cai)用(Yong)泥(Ni)水(Shui)平(Ping)衡(Heng)顶(Ding)管(Guan)机(Ji)进(Jin)行(Xing)施(Shi)工(Gong),(?)并(Bing)利(Li)用(Yong)顶(Ding)管(Guan)机(Ji)泥(Ni)水(Shui)仓(Cang)内(Nei)的(De)泥(Ni)水(Shui)压(Ya)力(Li)来(Lai)平(Ping)衡(Heng)顶(Ding)管(Guan)机(Ji)所(Suo)处(Chu)土(Tu)层(Ceng)中(Zhong)的(De)土(Tu)压(Ya)力(Li)和(He)地(Di)下(Xia)水(Shui)压(Ya)力(Li),(?)同(Tong)时(Shi)利(Li)用(Yong)排(Pai)出(Chu)的(De)泥(Ni)水(Shui)来(Lai)输(Shu)送(Song)弃(Qi)土(Tu)的(De)一(Yi)种(Zhong)顶(Ding)管(Guan)施(Shi)工(Gong)工(Gong)艺(Yi)。(?)通(Tong)过(Guo)单(Dan)步(Bu)或(Huo)者(Zhe)双(Shuang)步(Bu)作(Zuo)业(Ye)法(Fa)进(Jin)行(Xing)顶(Ding)进(Jin),(?)同(Tong)时(Shi)通(Tong)过(Guo)切(Qie)削(Xiao)刀(Dao)盘(Pan)对(Dui)机(Ji)械(Xie)或(Huo)液(Ye)压(Ya)平(Ping)衡(Heng)的(De)工(Gong)作(Zuo)面(Mian)进(Jin)行(Xing)全(Quan)断(Duan)面(Mian)破(Po)碎(Sui),(?)并(Bing)将(Jiang)破(Po)碎(Sui)下(Xia)来(Lai)的(De)泥(Ni)土(Tu)通(Tong)过(Guo)水(Shui)力(Li)的(De)方(Fang)法(Fa)连(Lian)续(Xu)地(Di)从(Cong)位(Wei)于(Yu)刀(Dao)盘(Pan)和(He)导(Dao)向(Xiang)头(Tou)后(Hou)面(Mian)的(De)破(Po)碎(Sui)室(Shi)或(Huo)泥(Ni)浆(Jiang)室(Shi)中(Zhong)排(Pai)至(Zhi)地(Di)表(Biao)。(?)
适(Shi)用(Yong)范(Fan)围(Wei):(?)适(Shi)用(Yong)于(Yu)流(Liu)沙(Sha)层(Ceng)、(?)淤(Yu)泥(Ni)层(Ceng)等(Deng)土(Tu)层(Ceng)和(He)坚(Jian)硬(Ying)的(De)岩(Yan)石(Shi)层(Ceng)。(?)
主(Zhu)要(Yao)特(Te)点(Dian):(?)
1.适(Shi)用(Yong)的(De)土(Tu)质(Zhi)范(Fan)围(Wei)比(Bi)较(Jiao)广(Guang),(?)如(Ru)在(Zai)地(Di)下(Xia)水(Shui)压(Ya)力(Li)很(Hen)高(Gao)以(Yi)及(Ji)变(Bian)化(Hua)范(Fan)围(Wei)较(Jiao)大(Da)的(De)条(Tiao)件(Jian)下(Xia)也(Ye)能(Neng)够(Gou)适(Shi)用(Yong)。(?)
2.可(Ke)有(You)效(Xiao)地(Di)保(Bao)持(Chi)挖(Wa)掘(Jue)面(Mian)的(De)稳(Wen)定(Ding),(?)对(Dui)所(Suo)顶(Ding)管(Guan)道(Dao)周(Zhou)围(Wei)的(De)土(Tu)体(Ti)扰(Rao)动(Dong)比(Bi)较(Jiao)小(Xiao)。(?)
3.与(Yu)其(Qi)他(Ta)顶(Ding)管(Guan)工(Gong)艺(Yi)比(Bi)较(Jiao),(?)泥(Ni)水(Shui)顶(Ding)管(Guan)施(Shi)工(Gong)时(Shi)的(De)总(Zong)推(Tui)力(Li)比(Bi)较(Jiao)小(Xiao),(?)尤(You)其(Qi)是(Shi)在(Zai)粘(Zhan)土(Tu)层(Ceng)表(Biao)现(Xian)的(De)更(Geng)为(Wei)突(Tu)出(Chu),(?)所(Suo)以(Yi)它(Ta)适(Shi)长(Chang)距(Ju)离(Li)顶(Ding)管(Guan)铺(Pu)设(She)。(?)
4.工(Gong)作(Zuo)坑(Keng)内(Nei)的(De)作(Zuo)业(Ye)环(Huan)境(Jing)比(Bi)较(Jiao)好(Hao),(?)安(An)全(Quan)性(Xing)高(Gao)。(?)
5.全(Quan)机(Ji)械(Xie)化(Hua)操(Cao)作(Zuo),(?)施(Shi)工(Gong)效(Xiao)率(Lu)高(Gao)。(?)
6.噪(Zao)音(Yin)低(Di),(?)震(Zhen)动(Dong)小(Xiao)。(?)
泥(Ni)水(Shui)平(Ping)衡(Heng)顶(Ding)管(Guan)施(Shi)工(Gong)优(You)势(Shi):
((?)1)(?)泥(Ni)水(Shui)平(Ping)衡(Heng)顶(Ding)管(Guan)施(Shi)工(Gong)不(Bu)阻(Zu)碍(Ai)交(Jiao)通(Tong)、(?)不(Bu)破(Po)坏(Huai)绿(Lu)地(Di)、(?)植(Zhi)被(Bei)、(?)不(Bu)影(Ying)响(Xiang)居(Ju)民(Min)的(De)正(Zheng)常(Chang)生(Sheng)活(Huo)和(He)工(Gong)作(Zuo)秩(Zhi)序(Xu),(?)解(Jie)决(Jue)了(Liao)传(Chuan)统(Tong)开(Kai)挖(Wa)施(Shi)工(Gong)对(Dui)居(Ju)民(Min)生(Sheng)活(Huo)的(De)干(Gan)扰(Rao),(?)对(Dui)交(Jiao)通(Tong)、(?)地(Di)下(Xia)管(Guan)线(Xian)、(?)环(Huan)境(Jing)、(?)及(Ji)周(Zhou)边(Bian)建(Jian)筑(Zhu)物(Wu)基(Ji)础(Chu)的(De)破(Po)坏(Huai)和(He)影(Ying)响(Xiang)。(?)
((?)2)(?)顶(Ding)管(Guan)施(Shi)工(Gong)与(Yu)其(Qi)它(Ta)施(Shi)工(Gong)方(Fang)法(Fa)比(Bi)较(Jiao),(?)施(Shi)工(Gong)周(Zhou)期(Qi)短(Duan),(?)施(Shi)工(Gong)场(Chang)地(Di)可(Ke)以(Yi)灵(Ling)活(Huo)调(Diao)整(Zheng),(?)施(Shi)工(Gong)占(Zhan)地(Di)少(Shao),(?)工(Gong)程(Cheng)成(Cheng)本(Ben)低(Di)。(?)
((?)3)(?)不(Bu)影(Ying)响(Xiang)交(Jiao)通(Tong),(?)不(Bu)破(Po)坏(Huai)道(Dao)路(Lu)的(De)基(Ji)础(Chu)结(Jie)构(Gou),(?)施(Shi)工(Gong)不(Bu)受(Shou)季(Ji)节(Jie),(?)使(Shi)用(Yong)人(Ren)员(Yuan)少(Shao)、(?)成(Cheng)功(Gong)率(Lu)高(Gao)、(?)施(Shi)工(Gong)安(An)全(Quan)可(Ke)靠(Kao)等(Deng)特(Te)点(Dian)。(?)使(Shi)工(Gong)程(Cheng)进(Jin)行(Xing)的(De)更(Geng)顺(Shun)利(Li)。(?)
((?)4)(?)采(Cai)用(Yong)该(Gai)技(Ji)术(Shu)施(Shi)工(Gong),(?)一(Yi)次(Ci)性(Xing)施(Shi)工(Gong)距(Ju)离(Li)长(Chang),(?)减(Jian)少(Shao)环(Huan)境(Jing)污(Wu)染(Ran)和(He)对(Dui)道(Dao)路(Lu)的(De)堵(Du)塞(Sai),(?)具(Ju)有(You)显(Xian)著(Zhu)的(De)经(Jing)济(Ji)效(Xiao)益(Yi)和(He)社(She)会(Hui)效(Xiao)益(Yi)。(?)
