以下套筒材料验收正确的做法有( )。 A. 资质检验:套筒生产厂家出具套筒出厂合格证,材质证明书,型式检验报告等; B. 检查套筒外观以及尺寸; C. 同一批号、同一类型、同一规格的灌浆套筒,不超过 1000 个为一批; D. 每批随机抽取 15 个灌浆套筒;E.抗拉强度检验:每 1000 个同批灌浆套筒抽取 3 个,采用与施工相同的灌浆料,模拟施工条件,制作接头抗拉试件。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】________ are complex behavioral systems in which people and companies interact to accomplish individual, company, and channel goals.
【判断题】Because it is hard to track and verify, behavioral data are less reliable in understanding customer behavior than are customer statements of their behavior.