某工程公司中标承包一城市道路施工项目,道路总长15km,路面采用沥青混凝土。该路地处平原地区,路基横断面的填方3~6m高的路堤为主,填方量大,填方的含石量 40%~60%。地表层以黏土为主,地表层土厚7~8cm,土的天然含水量为40%~52%,地表无常年积水,孔隙比为1.2~1.32,属典型的软地基。 路基土按施工开挖的难易程度分类时,主要用条锄、镐、少许用铁锹方法开挖的是( )。
A. 一类土
B. 二类土
C. 三类土
D. 四类土
查看答案
某城市道路改建工程,地处交通要道,拆迁工作量大。业主通过招标选择了工程施工总承包单位和拆迁公司。在上半年施工进度计划检查中,该工程施工项目经理部出示了以下资料:①桩基分包商的桩位图(注有成孔/成桩记录)及施工日志;②项目经理部的例会记录及施工日志;③施工总进度和年度计划图(横道图),图上标注了主要施工过程,开工、完工时间及工作量,计划图制作时间为开工初期;④季、月施工进度计划及实际进度检查结果;⑤月施工进度报告和统计报表,除对进度执行情况简要描述外,对进度偏差及调查意见一律标注为“拆迁影响,促拆迁”。检查结果表明,实际完成的工作量仅为计划的1/3左右,窝工现象严重。 问题
某城市桥梁工程上部结构施工中,负责人对钢梁的安装采用施工图的方法,并且用支架架设法来安装。在安装前,施工时对其相应的构件、零件等进行了检查,以免发生误差造成损失。在用高强度螺栓施拧时,还规定了其扭矩误差不得大于使用扭矩值的土5%的措施。 在钢梁施工前,高强度螺栓连接副应按出厂批号复验扭矩系数,每批号抽验不少于 ( )套。
A. 5
B. 7
C. 8
D. 10
Tast 5The following is a set of instructions about how to use credit card.After reading it,you are required to complete the statements that follow the questions(No.56 to No.60).Credit card is becoming more and more popular,because it’s very convenient.You can take it to anywhere without taking a lot of cash.For this reason,more and more people begin to enjoy using it.The followings are the steps that you operate when drawing money from the teller machine in the credit card. 1.Insert your card face up into the card slot on the teller machine. 2.Enter your six-digit identification number on the number buttons. 3.Press the button for checking or the button for saving. 4.Enter the amount of withdrawal,press the “yes” button,and wait for your receipt to be printed. 5.The drawer will open automatically with your cash and receipt. 6.Press the“Exit”button.and remove your card from the slot. What’s the last step of using the credit card Press the“Exit”button,and______your card from the slot.
B1型题 猪缺硒和维生素E时表现为()
A. 桑葚心
B. 胎衣不下
C. 肌红蛋白尿
D. 胰腺纤维化
E. 幼驹腹泻