这是本人根据现在所在工程情况编写的试验检测项目实施细则!|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
一、|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
总则 |`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
1、|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
为了贯彻落实《建设工程质量管理条例》,保质保量完成xxxxxxx工程的试验检测工作,根据国家、交通部、重庆市相关检测试验标准、规程、规范及设计的技术要求,使xxxxxxx工程施工质量检测工作标准化、规范化,特制定本细则。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
2、|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
细则适用于重庆市朝天门长江工程工程第Ⅰ标段工程施工常规质量检测,栈桥码头等临时工程亦可参照使用。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
3、|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
我们的方针是科学、公正、严谨的检测,热忱、优质、高效的服务。希各相关方和现场试验人员按此细则执行。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
二、施工常规质量检测项目|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(一) 桩基基岩单轴抗压试验|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(二) 混凝土配合比设计试验|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(三) 钢筋原材料力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(四) 钢筋焊接力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(五) 钢筋机械连接力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(六) 水泥质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(七) 细集料(砂)质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(八) 粗集料(石子)质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(九) 粉煤灰质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十) 矿渣微粉质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十一) |`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
外加剂质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十二) |`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
混凝土抗压强度检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十三) |`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
钢绞线.力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十四)锚夹具力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(十五)波纹管质量检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
三、检测项目实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(一)桩基基础岩石抗压强度试验|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
1、取样实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑴ 使用规范: |`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《公路工程桥涵地基与基础设计》(JTJ024-85)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《重庆市建筑地基基础设计规范》(DB50/5001-1997)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑵ 取样方法:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
开挖至砂岩后,向监理方提出取样申请,由监理方(见证人)到现场见证认同后,采取岩样一组,继续向下开挖至设计标高后,再次取样。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑶ 采样规格数量:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
每单位工程同岩性基岩取样不少于6组,每组岩样采取约30cm的正方体毛样岩块一件。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑷ 送样要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
岩样采取后用塑料袋或塑料纸包裹住,并即时(当日内)送至指定检测试验室。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑸ 岩样送样单填写要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
岩样送样单应清楚填写:工程名称、委托单位、取样时间,取样部位(标段、桩号、高程)、试样状况(含水)、对试验要求的含水状态(天然或饱和)、送样人和见证人签字。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
2、检测实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(1)检测项目:单轴抗压强度。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(2)抽样频率:每根桩2组,开挖进入岩层后采取岩样一组,继续向下开挖至设计标高后,再次取样。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(3)试验方法:(略)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
3、试验周期1~3天。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(二)混凝土配合比设计|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
1、取样实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑴ 使用标准:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《混凝土配合比设计规程》(JGJ55-2000)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《机制砂混凝土应用技术规程》(DB50/5030-2004)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑵ 取样方法:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
各工序混凝土施工前两个月,工程部和总工办提出技术要求,试验室到料场取样,并送到指定的实验室进行配合比设计。配合比设计完成后及时上报监理进行验证。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑶ 取样数量:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
每组配合比取水泥1袋(50kg)、砂样80kg、石样150kg,粉煤灰15 kg。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑷ 送样要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
水泥样应袋装密封防止浸水、受潮,砂、石样应牢固袋装密封,防止漏损及其他杂物掺入,并即时送至指定试验室。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑸ 配合比送样单填写要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
清楚填写下列内容:工程名称、委托单位、配合比混凝土使用部位,强度等级,坍落度要求,使用气温,拌和与振捣方式,原材料(水泥、砂、石)生产厂、品种、规格及数量,掺和料及外加剂生产厂、品种及掺量。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
2、检测实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(1)抽样频率:每个标号1次。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(2)试验方法:(略)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
3、试验周期:4~30天|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(三)钢筋原材料力学性能检测|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
1、取样实施细则:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑴ 使用标准:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《钢筋混凝土用热扎带肋钢筋》(GB/T1499-1998)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《钢筋混凝土用热扎光圆钢筋》(GB13013-91)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《低碳钢热扎圆盘条》(GB/T701-1997)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《金属材料室温拉伸试验方法》(GB/T228-2002)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
《金属材料弯曲试验方法》(GB/T232-1999)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑵ 取样方法:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
钢筋进场后,质检部通知试验室取样,试验室提出钢筋检测申请,由监理方(见证人)到现场见证认同后,方可采取钢筋样。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑶ 取样数量:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
① 钢筋原材:按同一牌号,同一炉(罐)号、同一尺寸规格的热扎带肋钢筋、热扎光圆钢筋或圆盘条,不大于60t取一组钢筋样。1组钢筋样4根(2根拉伸试验,2冷弯试验)拉伸试样取样长度L≈10d+200mm(d为钢筋直径);冷弯试样取样长度L≈5d+150mm(d为钢筋直径)。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑷ 送样要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
各组钢筋样绑成捆加以区分,挂上标牌标清规格型号、炉号、生产厂家。取样后即时送至指定的试验室。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
⑸ 钢筋送样单填写要求:|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
清楚填写下列内容:工程名称、委托单位、取样时间、代表数量、品种规格、生产厂家、钢牌号、样品数量,焊接钢筋要注明焊接方式,检测指标(屈服强度、极限强度、伸长率、冷弯、反复弯曲),送样人和见证人签字。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
2、试验实施细则|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(1)检测项目:屈服强度、极限强度、伸长率、冷弯性能|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(2)抽样频率:按同一牌号,同一炉(罐)号、同一尺寸规格的热扎带肋钢筋、热扎光圆钢筋或圆盘条,不大于60t取一组钢筋样。|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
(3)试验方法:(略)|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
3、试验周期:1~2天|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
。。。。。。其他内容请下载附件!|`x&iÎ!bbs.3c3t.comqBI¬lÿÆ
附件:
您需要登录才可以下载或查看附件。没有帐号? 注册