(招标编号：MBEC-Z-2015-072)

致各投标人：

    1、主桥铁路桥面钢箱梁内外貌是不是全凭据非关闭内外貌即外外貌进行涂装？

    答：见招标文件和图纸
。
    2、引桥钢箱梁除墩顶位置是不是其余位置出厂状态横向不分段？

    答：是
。
    3、主塔内的钢牛腿及锚梁是接纳水运照旧陆运？隶属构件是不是均接纳陆运（除部分需装置在桥面板上的）？

    答：钢牛腿及锚梁宜接纳水运，隶属可自行选择
。

    4、甲供料是否包括本次招标规模内所有钢结构质料，包括型材和钢管等所有钢材？清单中甲供料吨位与清单总吨位总和纷歧致
。

    答：Q500qE、Q420qE、Q370qE钢板由甲方提供，其余钢材乙方自购
。

5、招标文件中，甲方提供主体结构所用Q500qE、Q420qE、Q370qE钢板，请问主体结构中除以上三种材质钢板外的其余型钢（材质为Q345）等质料是否由甲方提供？

答：见第4条
。

6、请明确本次招标隶属结构具体事情内容（如铸钢、球墨铸铁管、镀锌钢管、钢格板等是否包括？）
。隶属结构中的高强螺栓和普通螺栓是否由甲方提供？

答：隶属结构包括但不限于栏杆、电缆槽道等（不含铸钢、球墨铸铁管、镀锌钢管、钢格板等）
。高强螺栓由甲方提供，普通螺栓由乙方提供
。

7、图纸缺失：1）上弦A7A8，图号：10218-04-206008，此节点图纸缺失；2）公路立交BU8，图号10218-04-415005，差最后一张质料表图纸
。

答：图纸由甲方增补
。另提供最新版主桥钢梁的下弦杆、铁路桥面系PDF电子国界，上弦杆公路桥面系（蓝图扫描版）
。

8、关于主桥吊装节段高强螺栓连接问题：主桥钢梁每个节段分为公路节段梁（包括上弦杆和公路桥面板）、铁路节段梁（包括下弦杆和铁路桥面板）+腹杆，公路节段梁、铁路节段梁+腹杆两种大节段在工厂内是否要划分接纳高强螺栓终拧到位后，再进行发运？

答：高强螺栓由甲方提供，施拧扭矩由甲方在乙方施拧前提供
。

9、关于引桥公路钢箱梁和公路立交钢箱梁节段分段的问题：以引桥公路钢箱梁（45.4+78+45.4）米跨为例，图号10218-04-315003～10218-04-315007共分了5个节段（其余钢箱梁分段要领类似），设计的这个分段是否是作为工地吊装用节段？
。若不是，需重新分段的话，可能需要结合具体的装置计划进行分段
。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

答：原则上横桥向不分段，纵桥向可分段制造，接缝离跨中不小于5m，分段计划报经设计认可后方可制造
。

10、主桥钢梁涂装计划中“钢梁与混凝土桥面板结合面”的具体位置不清楚，是否具体指铁路桥面道砟槽位置，如果不是请同时明确铁路道砟槽的涂装体系
。

答：具体见招标文件和图纸
。

11、主桥钢梁涂装计划中未明确混凝土压重段钢箱梁内部钢混结合面的涂装体系，请明确
。

答：具体见招标文件和图纸
。

12、招标文件P119说明：“高强螺栓由招标方自行采购”，由于交货状态为节段梁，桥面横隔板与弦杆间接纳高强螺栓连接，需要在厂内施拧完成
。请问此部分高强螺栓是否也由招标方采购
。

答：此部分高强螺栓由甲方提供
。

13、招标文件P67页，铁路节段梁需与腹杆拼装后运输，请问此两者之间的连接是否仅作冲钉定位和普栓紧固
。

答：用冲钉和高强螺栓连接，高强螺栓由甲方提供
。

14、招标文件P95页，第1.2.15节第1条中”焊缝检测接纳相控阵超声检测技术”
。是否是指板单位U肋角焊缝探伤
。

答：具体见招标文件和图纸
。

15、公路立交桥梁工程钢箱梁施工招标图因缺少说明第8页
。

答：由甲方提供
。

16、招标文件P119页，明确了钢梁制造用Q370qE、Q420qE、Q500qE钢板为甲供质料，除此三种材质钢板外其余如主梁用锚管、钢锚梁及牛腿用四氟板、不锈钢板、索导管、Q235B材质等其他质料是否也为甲供料？

答： Q500qE、Q420qE、Q370qE钢板由甲方提供，其余钢材乙方自购
。

17、招标文件P115页附表1中A标序号“6”钢梁桥面隶属钢结构“1475t”，P116页附表1中B标序号“8”钢梁桥面隶属钢结构“1649t”,隶属钢结构总重3124t
。

答：数量以招标文件为准，最终数量以建设单位审核下发的正式施工图为准
。

18、设计图《第五分册 桥梁隶属设施与其他工程》第一分册 《全桥隶属设施》隶属结构工程数量表（图号10218-04-501001，第1页，第2页）的“钢材”项目中Q370qE Q345qD、Q345C、不锈钢、铸钢等总重为2480t，普通钢材3549.2t；设计图《第五分册 桥梁隶属设施与其他工程》第二分册《公路立交隶属设施》中所示的Q345C、Q235钢板, 总重为387t
。合计总重为6416.2t 
。与招标文件给定的工程量纷歧致
。请明确隶属钢结构具体工程量明细
。

答：数量以招标文件为准，最终数量以建设单位审核下发的正式施工图为准
。

19、招标文件中只提到“2017年1月份开始供梁…”,并未给出关门工期，为便于体例施工计划请贵部提供详细架梁结点工期
。

答：按2019年1月底前供完最后一批钢梁体例施工计划
。

20、招标文件P40页17.2要求：“乙方应在工厂进行3个节段的立体式拼装，并经评定及格后，方可进行批量生产
。”是否理解为全桥最开始3个节段需进行一次立体式拼装，评定及格后可进行批量生产，后续不再进行立体式拼装
。

答：是
。

请投标人收到本翰札后，按下表要求填写并加盖单位印章后，于2015 年 11 月 30 日 17：00 时前以传真形式回函确认
。逾期不回函确认者，视为已收到并知悉本翰札
。

招标人：中铁云顶国际商合杭铁路芜湖长江公铁大桥项目经理部

联系人：周女士       （电话： 027-84596569，传真：027-84596039）

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