电(Dian)话(Hua):(?)027-86510410
地(Di)址(Zhi):(?)武(Wu)汉(Han)市(Shi)江(Jiang)汉(Han)区(Qu)新(Xin)华(Hua)路(Lu)316号(Hao)12层(Ceng)G2-1号(Hao)
网(Wang)址(Zhi):(?)furiouspeople.com
大(Da)扭(Niu)矩(Ju)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)、(?)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)厂(Chang)家(Jia)-武(Wu)汉(Han)市(Shi)天(Tian)宝(Bao)工(Gong)程(Cheng)机(Ji)械(Xie)有(You)限(Xian)公(Gong)司(Si)主(Zhu)营(Ying)水(Shui)泥(Ni)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji),三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji),立(Li)体(Ti)多(Duo)维(Wei)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji),大(Da)扭(Niu)矩(Ju)深(Shen)层(Ceng)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji),深(Shen)层(Ceng)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji),超(Chao)大(Da)直(Zhi)径(Jing)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)等(Deng)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)!(?)
销(Xiao)售(Shou)热(Re)线(Xian):(?)13387520256
电(Dian)话(Hua):(?)027-86510410
地(Di)址(Zhi):(?)武(Wu)汉(Han)市(Shi)江(Jiang)汉(Han)区(Qu)新(Xin)华(Hua)路(Lu)316号(Hao)12层(Ceng)G2-1号(Hao)
网(Wang)址(Zhi):(?)furiouspeople.com
基(Ji)坑(Keng)支(Zhi)护(Hu)里(Li)面(Mian)水(Shui)的(De)问(Wen)题(Ti)是(Shi)一(Yi)个(Ge)很(Hen)重(Zhong)要(Yao)的(De)问(Wen)题(Ti)。(?)历(Li)来(Lai)是(Shi)个(Ge)比(Bi)较(Jiao)棘(Ji)手(Shou)的(De)难(Nan)题(Ti),(?)做(Zuo)基(Ji)坑(Keng)的(De)人(Ren)都(Du)知(Zhi)道(Dao)很(Hen)多(Duo)项(Xiang)目(Mu)出(Chu)问(Wen)题(Ti)其(Qi)实(Shi)都(Du)是(Shi)出(Chu)在(Zai)水(Shui)上(Shang)面(Mian),(?)那(Na)怎(Zen)么(Me)样(Yang)解(Jie)决(Jue)这(Zhe)个(Ge)水(Shui)的(De)上(Shang)面(Mian),(?)现(Xian)在(Zai)福(Fu)州(Zhou)这(Zhe)边(Bian)基(Ji)本(Ben)上(Shang)地(Di)下(Xia)水(Shui)里(Li)面(Mian)目(Mu)前(Qian)沿(Yan)江(Jiang)边(Bian)和(He)问(Wen)江(Jiang)边(Bian)大(Da)部(Bu)分(Fen)开(Kai)挖(Wa)到(Dao)的(De)都(Du)在(Zai)沙(Sha)尘(Chen)里(Li)面(Mian),(?)这(Zhe)一(Yi)块(Kuai)的(De)话(Hua)目(Mu)前(Qian)根(Gen)据(Ju)这(Zhe)么(Me)几(Ji)年(Nian)来(Lai)的(De)经(Jing)验(Yan)基(Ji)本(Ben)上(Shang)有(You)一(Yi)套(Tao)比(Bi)较(Jiao)好(Hao)的(De)止(Zhi)水(Shui)方(Fang)案(An),(?)基(Ji)本(Ben)上(Shang)都(Du)比(Bi)较(Jiao)认(Ren)同(Tong)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)在(Zai)沙(Sha)尘(Chen)里(Li)面(Mian)的(De)止(Zhi)水(Shui)措(Cuo)施(Shi),(?)在(Zai)裸(Luo)基(Ji)层(Ceng)里(Li)面(Mian)目(Mu)前(Qian)在(Zai)福(Fu)州(Zhou)这(Zhe)边(Bian)还(Huan)没(Mei)挖(Wa)到(Dao)深(Shen)基(Ji)坑(Keng)的(De)技(Ji)术(Shu)比(Bi)较(Jiao)多(Duo)的(De)可(Ke)能(Neng)还(Huan)不(Bu)是(Shi)很(Hen)多(Duo),(?)目(Mu)前(Qian),(?)泉(Quan)州(Zhou)、(?)莆(Pu)田(Tian)、(?)宁(Ning)德(De)这(Zhe)片(Pian)的(De)话(Hua)在(Zai)挖(Wa)两(Liang)三(San)层(Ceng)地(Di)下(Xia)室(Shi)的(De)时(Shi)候(Hou)遇(Yu)到(Dao)这(Zhe)个(Ge)卵(Luan)石(Shi)层(Ceng)的(De)问(Wen)题(Ti)了(Liao)。(?)裸(Luo)基(Ji)层(Ceng)里(Li)面(Mian)的(De)止(Zhi)水(Shui)和(He)沙(Sha)层(Ceng)里(Li)面(Mian)很(Hen)多(Duo)不(Bu)同(Tong)的(De)地(Di)方(Fang)。(?)根(Gen)据(Ju)这(Zhe)些(Xie)情(Qing)况(Kuang),(?)下(Xia)面(Mian)是(Shi)福(Fu)建(Jian)省(Sheng)建(Jian)筑(Zhu)设(She)计(Ji)研(Yan)究(Jiu)院(Yuan)研(Yan)究(Jiu)所(Suo)的(De)所(Suo)长(Chang)郑(Zheng)金(Jin)伙(Huo)对(Dui)于(Yu)超(Chao)强(Qiang)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)在(Zai)卵(Luan)石(Shi)层(Ceng)中(Zhong)的(De)应(Ying)用(Yong)的(De)演(Yan)讲(Jiang)。(?)
一(Yi)、(?)卵(Luan)石(Shi)层(Ceng)中(Zhong)常(Chang)用(Yong)的(De)止(Zhi)水(Shui)措(Cuo)施(Shi)
渗(Shen)透(Tou)系(Xi)数(Shu)K=30~70 m/d
粒(Li)径(Jing)2~8cm,个(Ge)别(Bie)达(Da)10cm
1.普(Pu)通(Tong)单(Dan)轴(Zhou)或(Huo)双(Shuang)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)
1)(?)在(Zai)淤(Yu)泥(Ni)、(?)粘(Zhan)土(Tu)、(?)砂(Sha)层(Ceng)中(Zhong)可(Ke)以(Yi)。(?)
2)(?)受(Shou)机(Ji)械(Xie)功(Gong)率(Lu)限(Xian)制(Zhi),(?)在(Zai)卵(Luan)石(Shi)层(Ceng)中(Zhong)一(Yi)般(Ban)搅(Jiao)不(Bu)动(Dong)。(?)
2.高(Gao)压(Ya)旋(Xuan)喷(Pen)桩(Zhuang)单(Dan)管(Guan)法(Fa)、(?)双(Shuang)管(Guan)法(Fa)在(Zai)卵(Luan)石(Shi)层(Ceng)中(Zhong)成(Cheng)桩(Zhuang)效(Xiao)果(Guo)不(Bu)好(Hao);(?)
三(San)管(Guan)法(Fa)在(Zai)卵(Luan)石(Shi)层(Ceng)中(Zhong)成(Cheng)桩(Zhuang)质(Zhi)量(Liang)不(Bu)稳(Wen)定(Ding)。(?)有(You)成(Cheng)功(Gong)的(De)案(An)例(Li),(?)需(Xu)要(Yao)做(Zuo)现(Xian)场(Chang)的(De)试(Shi)桩(Zhuang)。(?)
1)(?)水(Shui)泥(Ni)浆(Jiang)射(She)流(Liu)被(Bei)卵(Luan)石(Shi)挡(Dang)住(Zhu),(?)无(Wu)法(Fa)喷(Pen)射(She)到(Dao)卵(Luan)石(Shi)后(Hou)侧(Ce),(?)不(Bu)能(Neng)切(Qie)削(Xiao)颗(Ke)粒(Li)或(Huo)使(Shi)其(Qi)移(Yi)动(Dong)和(He)重(Zhong)新(Xin)排(Pai)列(Lie),(?)只(Zhi)能(Neng)通(Tong)过(Guo)其(Qi)空(Kong)隙(Xi)充(Chong)满(Man)周(Zhou)围(Wei)的(De)空(Kong)隙(Xi);(?)
2)(?)水(Shui)泥(Ni)浆(Jiang)在(Zai)凝(Ning)固(Gu)之(Zhi)前(Qian)跟(Gen)着(Zhuo)卵(Luan)石(Shi)层(Ceng)中(Zhong)的(De)动(Dong)水(Shui)流(Liu)失(Shi);(?)
3.素(Su)混(Hun)凝(Ning)土(Tu)咬(Yao)合(He)桩(Zhuang)
这(Zhe)是(Shi)目(Mu)前(Qian)应(Ying)用(Yong)较(Jiao)多(Duo)的(De)。(?)技(Ji)术(Shu)上(Shang)是(Shi)成(Cheng)熟(Shu)的(De),(?)但(Dan)受(Shou)施(Shi)工(Gong)影(Ying)响(Xiang)较(Jiao)大(Da)。(?)
((?)1)(?)先(Xian)施(Shi)工(Gong)的(De)桩(Zhuang)((?)白(Bai)色(Se))(?),(?)混(Hun)凝(Ning)土(Tu)要(Yao)加(Jia)入(Ru)缓(Huan)凝(Ning)剂(Ji);(?)((?)2)(?)否(Fou)则(Ze),(?)咬(Yao)合(He)的(De)桩(Zhuang)((?)红(Hong)色(Se))(?)无(Wu)法(Fa)切(Qie)割(Ge)混(Hun)凝(Ning)土(Tu),(?)会(Hui)向(Xiang)两(Liang)侧(Ce)偏(Pian)移(Yi),(?)出(Chu)现(Xian)漏(Lou)洞(Dong)。(?)
所(Suo)以(Yi)用(Yong)素(Su)混(Hun)凝(Ning)土(Tu)咬(Yao)合(He)桩(Zhuang),(?)有(You)的(De)时(Shi)候(Hou)很(Hen)成(Cheng)功(Gong),(?)
有(You)的(De)时(Shi)候(Hou)也(Ye)会(Hui)失(Shi)败(Bai)。(?)
二(?)、(?)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)技(Ji)术(Shu)
1.三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)是(Shi)跟(Gen)SMW工(Gong)法(Fa)一(Yi)起(Qi)。(?)
2.SMW工(Gong)法(Fa)((?)Soil-Mixing Wall )(?)
3.利(Li)用(Yong)专(Zhuan)门(Men)的(De)多(Duo)轴(Zhou)搅(Jiao)拌(Ban)机(Ji)就(Jiu)地(Di)钻(Zuan)进(Jin)切(Qie)削(Xiao)土(Tu)体(Ti),(?)同(Tong)时(Shi)在(Zai)钻(Zuan)头(Tou)端(Duan)部(Bu)将(Jiang)水(Shui)泥(Ni)浆(Jiang)液(Ye)注(Zhu)入(Ru)土(Tu)体(Ti),(?)经(Jing)充(Chong)分(Fen)搅(Jiao)拌(Ban)混(Hun)合(He)后(Hou),(?)再(Zai)将(Jiang)H型(Xing)钢(Gang)或(Huo)其(Qi)他(Ta)型(Xing)材(Cai)插(Cha)入(Ru)搅(Jiao)拌(Ban)桩(Zhuang)体(Ti)内(Nei),(?)形(Xing)成(Cheng)具(Ju)有(You)一(Yi)定(Ding)强(Qiang)度(Du)和(He)刚(Gang)度(Du)的(De)地(Di)下(Xia)连(Lian)续(Xu)墙(Qiang)体(Ti),(?)利(Li)用(Yong)该(Gai)墙(Qiang)体(Ti)直(Zhi)接(Jie)作(Zuo)为(Wei)挡(Dang)土(Tu)和(He)止(Zhi)水(Shui)结(Jie)构(Gou)。(?) SMW工(Gong)法(Fa)的(De)优(You)点(Dian):(?)((?)a)(?)对(Dui)周(Zhou)边(Bian)环(Huan)境(Jing)影(Ying)响(Xiang)小(Xiao),(?)施(Shi)工(Gong)占(Zhan)用(Yong)场(Chang)地(Di)仅(Jin)为(Wei)其(Qi)它(Ta)施(Shi)工(Gong)方(Fang)法(Fa)的(De)60%~(?)80% ((?)b)(?)成(Cheng)桩(Zhuang)质(Zhi)量(Liang)可(Ke)靠(Kao) ((?)c)(?)连(Lian)续(Xu)施(Shi)工(Gong)防(Fang)水(Shui)效(Xiao)果(Guo)好(Hao),(?)连(Lian)续(Xu)墙(Qiang)的(De)渗(Shen)透(Tou)系(Xi)数(Shu)K可(Ke)达(Da)8×(?)10-7cm/s ((?)d)(?)施(Shi)工(Gong)进(Jin)度(Du)快(Kuai)
三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)目(Mu)前(Qian)的(De)应(Ying)用(Yong)
1.经(Jing)过(Guo)这(Zhe)几(Ji)年(Nian)的(De)实(Shi)践(Jian),(?)基(Ji)本(Ben)上(Shang)有(You)共(Gong)识(Shi)。(?)在(Zai)砂(Sha)层(Ceng)中(Zhong),(?)止(Zhi)水(Shui)效(Xiao)果(Guo)最(Zui)好(Hao)的(De)就(Jiu)是(Shi)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)。(?)2.在(Zai)福(Fu)州(Zhou)应(Ying)用(Yong)最(Zui)多(Duo),(?)特(Te)别(Bie)是(Shi)闽(Min)江(Jiang)、(?)乌(Wu)龙(Long)江(Jiang)两(Liang)岸(An)。(?)3.由(You)于(Yu)施(Shi)工(Gong)快(Kuai)、(?)污(Wu)染(Ran)小(Xiao),(?)在(Zai)淤(Yu)泥(Ni)、(?)粘(Zhan)土(Tu)中(Zhong)也(Ye)有(You)广(Guang)泛(Fan)应(Ying)用(Yong)。(?)
既(Ji)然(Ran)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)止(Zhi)水(Shui)效(Xiao)果(Guo)这(Zhe)么(Me)好(Hao),(?)能(Neng)否(Fou)用(Yong)在(Zai)卵(Luan)石(Shi)中(Zhong)?(?)------理(Li)论(Lun)上(Shang)肯(Ken)定(Ding)可(Ke)以(Yi)!(?)
1. 常(Chang)用(Yong)的(De) 850三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)
a.动(Dong)力(Li)头(Tou)2*90 KW 、(?)2*75 KWb.在(Zai)卵(Luan)石(Shi)层(Ceng)中(Zhong)扭(Niu)矩(Ju)不(Bu)足(Zu)
2. 超(Chao)强(Qiang)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)机(Ji)a.动(Dong)力(Li)头(Tou)功(Gong)率(Lu)加(Jia)大(Da):(?)2*110 KW
b.钻(Zuan)头(Tou)进(Jin)行(Xing)改(Gai)进(Jin)
三(San)、(?)现(Xian)场(Chang)试(Shi)验(Yan)
1. 地(Di)质(Zhi)条(Tiao)件(Jian)
图(Tu)片(Pian)
2. 试(Shi)验(Yan)井(Jing)平(Ping)面(Mian)
a.搅(Jiao)拌(Ban)桩(Zhuang)桩(Zhuang)长(Chang)27米(Mi)b.中(Zhong)间(Jian)形(Xing)成(Cheng)1.55m*1.55m的(De)闭(Bi)合(He)井(Jing)3.试(Shi)验(Yan)参(Can)数(Shu)
((?)1)(?)下(Xia)钻(Zuan)速(Su)度(Du)
杂(Za)填(Tian)土(Tu)、(?)中(Zhong)砂(Sha)、(?)粉(Fen)质(Zhi)粘(Zhan)土(Tu):(?)0.55~0.65米(Mi)/min
卵(Luan)石(Shi)层(Ceng):(?)0.4米(Mi)/min
全(Quan)风(Feng)化(Hua)花(Hua)岗(Gang):(?)0.3米(Mi)/min
砂(Sha)土(Tu)状(Zhuang)强(Qiang)风(Feng)化(Hua)花(Hua)岗(Gang):(?)0.3米(Mi)/min((?)2)(?)提(Ti)升(Sheng)速(Su)度(Du):(?)1.8米(Mi)/min;(?)((?)3)(?)泥(Ni)浆(Jiang)泵(Beng)的(De)流(Liu)速(Su)为(Wei)197 L/min;((?)4)(?)成(Cheng)桩(Zhuang)时(Shi)间(Jian)为(Wei)80 min;((?)5)(?)水(Shui)灰(Hui)比(Bi)为(Wei)1.5:1((?)6)(?)水(Shui)泥(Ni)掺(Chan)量(Liang)((?)平(Ping)均(Jun)值(Zhi))(?):(?)20%4.
4.试(Shi)验(Yan)结(Jie)果(Guo)
a.闭(Bi)合(He)井(Jing)开(Kai)挖(Wa)到(Dao)19m深(Shen),(?)未(Wei)出(Chu)现(Xian)漏(Lou)水(Shui);(?)
b.24小(Xiao)时(Shi)后(Hou),(?)也(Ye)未(Wei)发(Fa)现(Xian)漏(Lou)水(Shui);(?)
四(Si)、(?)实(Shi)际(Ji)应(Ying)用(Yong)
莆(Pu)田(Tian)地(Di)一(Yi)大(Da)厦(Xia)基(Ji)坑(Keng)
两(Liang)层(Ceng)地(Di)下(Xia)室(Shi),(?)开(Kai)挖(Wa)9~10米(Mi);(?)
卵(Luan)石(Shi)层(Ceng)厚(Hou)度(Du)3.9~13米(Mi),(?)埋(Mai)深(Shen)7.1~8.6米(Mi);(?)
卵(Luan)石(Shi)粒(Li)径(Jing)3~6cm,(?)个(Ge)别(Bie)10cm:(?)
采(Cai)用(Yong)SMW工(Gong)法(Fa)桩(Zhuang)加(Jia)扩(Kuo)孔(Kong)锚(Mao)杆(Gan)支(Zhi)护(Hu);(?)
目(Mu)前(Qian)正(Zheng)在(Zai)施(Shi)工(Gong)中(Zhong)
五(Wu)、(?)应(Ying)用(Yong)前(Qian)景(Jing)
1.超(Chao)强(Qiang)三(San)轴(Zhou)搅(Jiao)拌(Ban)桩(Zhuang)为(Wei)卵(Luan)石(Shi)层(Ceng)的(De)止(Zhi)水(Shui)提(Ti)供(Gong)一(Yi)种(Zhong)较(Jiao)为(Wei)可(Ke)靠(Kao)的(De)方(Fang)案(An),(?)受(Shou)施(Shi)工(Gong)因(Yin)素(Su)影(Ying)响(Xiang)较(Jiao)小(Xiao);(?)
2.宁(Ning)德(De)、(?)福(Fu)州(Zhou)、(?)莆(Pu)田(Tian)、(?)泉(Quan)州(Zhou)均(Jun)有(You)类(Lei)似(Si)地(Di)质(Zhi)。(?)其(Qi)中(Zhong)泉(Quan)州(Zhou)国(Guo)际(Ji)公(Gong)馆(Guan)项(Xiang)目(Mu)也(Ye)已(Yi)试(Shi)桩(Zhuang)。(?)