它(ta)几乎(hu)是(shi)全断面全土(tu)质(zhi)的(de)(de)掘进(jin)(jin)机。它(ta)可(ke)(ke)以在N值(zhi)从0-15的(de)(de)粘土(tu)，N值(zhi)1-50的(de)(de)砂土(tu)以及N值(zhi)10-50的(de)(de)卵(luan)砾石层等(deng)地层中使用(yong)，而且推进(jin)(jin)速(su)度(du)(du)不(bu)会有太大(da)的(de)(de)变化；⑵破碎(sui)粒径大(da)，其破碎(sui)粒径可(ke)(ke)达掘进(jin)(jin)机直径的(de)(de)40-45%之(zhi)间(jian)；⑶施(shi)工(gong)精度(du)(du)高，施(shi)工(gong)后的(de)(de)偏(pian)差极小(xiao)；⑷由(you)于具有偏(pian)心运动，进(jin)(jin)土(tu)的(de)(de)间(jian)隙(xi)又比较小(xiao)，即使用(yong)清水作为进(jin)(jin)水，也(ye)能保持(chi)挖掘面的(de)(de)稳定；⑸可(ke)(ke)以进(jin)(jin)行长距离顶(ding)进(jin)(jin)，也(ye)可(ke)(ke)用(yong)于曲率半径比较小(xiao)的(de)(de)曲线顶(ding)进(jin)(jin)；⑹施(shi)工(gong)速(su)度(du)(du)快，每分钟可(ke)(ke)进(jin)(jin)尺100-180mm之(zhi)间(jian)；⑺机具结构紧(jin)凑(cou)、维修保养简单、操作方便(bian)。无(wu)论在工(gong)作坑中安(an)装还是(shi)在接收(shou)井中拆除都很方便(bian)；泥水式(shi)推进(jin)(jin)工(gong)法适于顶(ding)进(jin)(jin)管径规格为Φ600~3000mm。原材料及成品、半成品的(de)(de)质(zhi)量必须合格，严(yan)格按国家规范和验收(shou)标准进(jin)(jin)行检验。海沧区DN2800水泥顶(ding)管施(shi)工(gong)电话

顶管(guan)(guan)(guan)施(shi)(shi)(shi)工(gong)前，必(bi)须对施(shi)(shi)(shi)工(gong)现(xian)场(chang)(chang)或(huo)(huo)附(fu)(fu)近的地下管(guan)(guan)(guan)网(wang)进(jin)行勘测(ce)，对现(xian)场(chang)(chang)的供(gong)水(shui)(shui)、燃气、通(tong)讯、电力等(deng)管(guan)(guan)(guan)线进(jin)行定位，对那些需要(yao)停工(gong)或(huo)(huo)迁(qian)离(li)的管(guan)(guan)(guan)线进(jin)行严格分析，然后明确标出；第二要(yao)调查(cha)施(shi)(shi)(shi)工(gong)现(xian)场(chang)(chang)路面的车(che)流(liu)、人(ren)流(liu)等(deng)交通(tong)状(zhuang)况，必(bi)要(yao)时(shi)在路口设(she)计交通(tong)引导牌，安(an)排专人(ren)指挥，根据(ju)道(dao)路交通(tong)状(zhuang)况合理安(an)排施(shi)(shi)(shi)工(gong)路线；第三要(yao)对施(shi)(shi)(shi)工(gong)现(xian)场(chang)(chang)和附(fu)(fu)近的排水(shui)(shui)管(guan)(guan)(guan)道(dao)有清楚的了解，规划设(she)计更好的排水(shui)(shui)路线，必(bi)要(yao)时(shi)搭建(jian)临时(shi)排水(shui)(shui)管(guan)(guan)(guan)道(dao)，防止施(shi)(shi)(shi)工(gong)污水(shui)(shui)流(liu)入其他位置(zhi)。第四，如果施(shi)(shi)(shi)工(gong)现(xian)场(chang)(chang)有桥(qiao)梁(liang)或(huo)(huo)其他建(jian)筑物，设(she)计人(ren)员(yuan)必(bi)须查(cha)明桥(qiao)墩、桥(qiao)台(tai)基础、建(jian)筑基桩等(deng)，以避免管(guan)(guan)(guan)道(dao)施(shi)(shi)(shi)工(gong)的破坏性影响。集美区DN3200球墨管(guan)(guan)(guan)顶管(guan)(guan)(guan)施(shi)(shi)(shi)工(gong)招标严格遵守“建(jian)筑工(gong)地安(an)全生产六大纪律(lv)”，进(jin)入人(ren)员(yuan)一律(lv)戴好安(an)全帽。

施(shi)(shi)工(gong)(gong)(gong)测量注意事(shi)项（5）在工(gong)(gong)(gong)程衔接(jie)(jie)(jie)处(chu)，所设(she)置(zhi)的临时水(shui)准点(dian)应相互测校调整，以防止差(cha)错。（6）适当(dang)位置(zhi)设(she)置(zhi)施(shi)(shi)工(gong)(gong)(gong)控制桩(zhuang)，控制桩(zhuang)应妥善保(bao)护(hu)(hu)。（7）测量时，应对仪器进行检(jian)查(cha)调整，对原始记录作(zuo)(zuo)(zuo)详细校对。四(si)、顶(ding)管(guan)方(fang)案(an)1、施(shi)(shi)工(gong)(gong)(gong)顺序顶(ding)管(guan)施(shi)(shi)工(gong)(gong)(gong)前对顶(ding)管(guan)沿线进行调查(cha)，确(que)定土压平(ping)衡(heng)顶(ding)管(guan)施(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)艺→顶(ding)力计算及(ji)后(hou)背墙(qiang)(qiang)设(she)计→工(gong)(gong)(gong)作(zuo)(zuo)(zuo)坑(keng)、工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)及(ji)接(jie)(jie)(jie)收井(jing)(jing)(jing)(jing)(jing)(jing)施(shi)(shi)工(gong)(gong)(gong)→施(shi)(shi)做(zuo)基础架设(she)导(dao)轨(gui)/安装后(hou)背墙(qiang)(qiang)→管(guan)道顶(ding)进施(shi)(shi)工(gong)(gong)(gong)，工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)、接(jie)(jie)(jie)收井(jing)(jing)(jing)(jing)(jing)(jing)施(shi)(shi)工(gong)(gong)(gong)、平(ping)面布(bu)(bu)置(zhi)、井(jing)(jing)(jing)(jing)(jing)(jing)内布(bu)(bu)置(zhi)及(ji)管(guan)内布(bu)(bu)置(zhi)方(fang)案(an)首先进行工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)与(yu)(yu)接(jie)(jie)(jie)收井(jing)(jing)(jing)(jing)(jing)(jing)的施(shi)(shi)工(gong)(gong)(gong)。工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)与(yu)(yu)接(jie)(jie)(jie)受井(jing)(jing)(jing)(jing)(jing)(jing)上层采(cai)用(yong)开挖法施(shi)(shi)工(gong)(gong)(gong)，下层在工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)和接(jie)(jie)(jie)受井(jing)(jing)(jing)(jing)(jing)(jing)四(si)周打设(she)钢板桩(zhuang)后(hou)，周围采(cai)用(yong)深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)点(dian)降水(shui)施(shi)(shi)工(gong)(gong)(gong)，根据实际情况每(mei)个(ge)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)井(jing)(jing)(jing)(jing)(jing)(jing)周围需打四(si)眼(yan)大(da)口(kou)深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)。大(da)口(kou)深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)壁(bi)采(cai)用(yong)直径400mm的无沙砼管(guan)护(hu)(hu)壁(bi)，井(jing)(jing)(jing)(jing)(jing)(jing)深(shen)25m,每(mei)个(ge)井(jing)(jing)(jing)(jing)(jing)(jing)中安装一台(tai)2寸(cun)深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)潜水(shui)泵抽水(shui)，保(bao)证把水(shui)降至工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面以下500mm.

合(he)同措施(shi)3.1根据当前实(shi)(shi)际情况，快速掌握材(cai)料(liao)质量(liang)(liang)、价格、供货(huo)(huo)(huo)能力(li)的(de)信息、选(xuan)择好的(de)供货(huo)(huo)(huo)厂家，从而确保(bao)工程质量(liang)(liang)。材(cai)料(liao)订(ding)货(huo)(huo)(huo)时(shi)，要求(qiu)厂家提供质量(liang)(liang)保(bao)证文件(jian)。材(cai)料(liao)订(ding)货(huo)(huo)(huo)、采购(gou)质量(liang)(liang)应(ying)(ying)满足有关标准和(he)设(she)计要求(qiu)，交货(huo)(huo)(huo)期应(ying)(ying)满足施(shi)工进度计划要求(qiu)。在(zai)订(ding)货(huo)(huo)(huo)时(shi)应(ying)(ying)依据质量(liang)(liang)标准签订(ding)合(he)同。3.2与(yu)施(shi)工班(ban)组签订(ding)合(he)同，实(shi)(shi)现一切管(guan)理基本原(yuan)则，避免扯(che)皮现象(xiang)。在(zai)工程实(shi)(shi)施(shi)当中，合(he)同是(shi)(shi)至高(gao)和(he)比较终的(de)，是(shi)(shi)所有班(ban)组行为(wei)准则的(de)基础，各班(ban)组碰到矛盾应(ying)(ying)无条(tiao)件(jian)服从合(he)同条(tiao)款，以确保(bao)工程正(zheng)常进行。厦门常达(da)管(guan)业设(she)置(zhi)(zhi)的(de)临时(shi)水准点应(ying)(ying)与(yu)沿线设(she)置(zhi)(zhi)的(de)水准点相(xiang)校核至符合(he)要求(qiu)。

2.4对材(cai)料(liao)的(de)(de)采购(gou)、加工(gong)(gong)和运输(shu)以及(ji)存储建立管(guan)理(li)制(zhi)度，加快材(cai)料(liao)的(de)(de)周转，减(jian)少材(cai)料(liao)的(de)(de)占用(yong)量(liang)(liang)，避免材(cai)料(liao)损失(shi)，变质(zhi)、按(an)质(zhi)、按(an)量(liang)(liang)、按(an)期(qi)满足工(gong)(gong)程需要。2.5原材(cai)料(liao)及(ji)成品(pin)、半成品(pin)的(de)(de)质(zhi)量(liang)(liang)必(bi)须(xu)合(he)格，严格按(an)国(guo)家规范和验收(shou)标准进(jin)行检(jian)验。对水泥。钢筋、焊(han)条等材(cai)料(liao)应有合(he)格证(zheng)，进(jin)场必(bi)须(xu)后取样要复试，不(bu)(bu)合(he)格材(cai)料(liao)不(bu)(bu)得(de)用(yong)于工(gong)(gong)程上。2.6对于每道工(gong)(gong)序施工(gong)(gong)，都要进(jin)行技术交底工(gong)(gong)作(zuo)，坚持“自检(jian)”、“专检(jian)”、“交接检(jian)”三检(jian)制(zhi)度，坚持上道工(gong)(gong)序的(de)(de)施工(gong)(gong)质(zhi)量(liang)(liang)达到合(he)格标准，并及(ji)时(shi)上报监(jian)理(li)，监(jian)理(li)认定工(gong)(gong)序质(zhi)量(liang)(liang)合(he)格后，下道工(gong)(gong)序才(cai)能施工(gong)(gong)的(de)(de)原则。凡(fan)是(shi)在(zai)交接程序上出现了质(zhi)量(liang)(liang)通病，项目(mu)经理(li)必(bi)须(xu)对交接人员进(jin)行检(jian)查(cha)(cha)，项目(mu)经理(li)不(bu)(bu)追查(cha)(cha)责任的(de)(de)，公(gong)司将追查(cha)(cha)项目(mu)经理(li)责任。车(che)辆进(jin)出听从现场指(zhi)挥，粘(zhan)土必(bi)须(xu)清洁后方可外运确保市容整(zheng)洁。集美区(qu)DN2800非开(kai)挖顶管(guan)施工(gong)(gong)

厦(sha)门常达(da)管(guan)业电工(gong)、电焊工(gong)、起重工(gong)等特(te)殊工(gong)种作业人员(yuan)必须经过专业培训(xun)，持证上岗。海沧(cang)区DN2800水泥顶管(guan)施工(gong)电话(hua)

4.8操作(zuo)人员应正(zheng)确使用个(ge)人劳动保(bao)护用品(pin)，现场施工(gong)(gong)(gong)(gong)(gong)(gong)人员必须(xu)戴安(an)全帽，并系好(hao)(hao)(hao)额带(dai)，上(shang)(shang)下工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)坑(keng)应走安(an)全扶梯。4.9安(an)全员每天做(zuo)好(hao)(hao)(hao)施工(gong)(gong)(gong)(gong)(gong)(gong)现场巡视工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)，发现问题及(ji)(ji)时制(zhi)(zhi)(zhi)(zhi)(zhi)止纠正(zheng)，重大安(an)全隐(yin)患要下达整改通(tong)知单并报(bao)上(shang)(shang)级部门(men)处(chu)理。4.10做(zuo)好(hao)(hao)(hao)顶管(guan)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)坑(keng)周边的(de)(de)(de)环(huan)境保(bao)护工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)，搞好(hao)(hao)(hao)文(wen)明施工(gong)(gong)(gong)(gong)(gong)(gong)，在(zai)基(ji)坑(keng)旁边危房醒目位置设(she)(she)置安(an)全警示牌。4.11电工(gong)(gong)(gong)(gong)(gong)(gong)、电焊工(gong)(gong)(gong)(gong)(gong)(gong)、起重工(gong)(gong)(gong)(gong)(gong)(gong)等特殊工(gong)(gong)(gong)(gong)(gong)(gong)种作(zuo)业人员必须(xu)经(jing)过(guo)专业培训(xun)，持(chi)证上(shang)(shang)岗。施工(gong)(gong)(gong)(gong)(gong)(gong)测(ce)(ce)量(liang)1、测(ce)(ce)量(liang)准(zhun)备工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)（1）进(jin)场后对甲(jia)方提供(gong)的(de)(de)(de)测(ce)(ce)量(liang)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)点(dian)、水(shui)(shui)准(zhun)点(dian)和标高进(jin)行(xing)现场复测(ce)(ce)，填妥《测(ce)(ce)量(liang)复核记录》并签字备案。（2）测(ce)(ce)量(liang)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)网(wang)的(de)(de)(de)布设(she)(she)：根据甲(jia)方所提供(gong)的(de)(de)(de)测(ce)(ce)量(liang)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)点(dian)及(ji)(ji)国(guo)家的(de)(de)(de)有(you)关规范(fan)(fan)和有(you)关设(she)(she)计、施工(gong)(gong)(gong)(gong)(gong)(gong)规范(fan)(fan)的(de)(de)(de)要求(qiu)进(jin)行(xing)，以测(ce)(ce)量(liang)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)网(wang)作(zuo)为该工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)(de)平(ping)面(mian)、高程(cheng)(cheng)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)和施工(gong)(gong)(gong)(gong)(gong)(gong)测(ce)(ce)量(liang)放样的(de)(de)(de)首级控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)及(ji)(ji)依据。（3）各(ge)种测(ce)(ce)量(liang)仪器(qi)、工(gong)(gong)(gong)(gong)(gong)(gong)具均(jun)应按有(you)关的(de)(de)(de)质量(liang)管(guan)理规定，在(zai)使用前送(song)有(you)关部门(men)进(jin)行(xing)检测(ce)(ce)，取得有(you)关持(chi)检部门(men)的(de)(de)(de)合格证书后才能(neng)使用。使用过(guo)程(cheng)(cheng)中有(you)关人员应经(jing)常对所用的(de)(de)(de)仪器(qi)、工(gong)(gong)(gong)(gong)(gong)(gong)具进(jin)行(xing)自(zi)检、自(zi)校使之保(bao)持(chi)在(zai)良好(hao)(hao)(hao)的(de)(de)(de)状态(tai)中。海沧区DN2800水(shui)(shui)泥顶管(guan)施工(gong)(gong)(gong)(gong)(gong)(gong)电话

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