【单选题】某钻孔灌注砼桩25根,桩径Φ900mm,设计桩长28m,入岩(较软岩)1.5m,自然地面标高-0.6m,桩顶标高-2.60m,C30砼现场自拌,根据地质情况岩石孔砼充盈系数为1.1,已知管理费和利润的费率为11%和7%,请按上述条件和14计价定额的规定,确定往岩石孔中灌注混凝土的定额综合单价( )元/m3。
【单选题】给出下列化合物的偶极矩大小顺序 A. CH 3 CH 2 Cl B. CH 3 CH 2 Br C. CH 3 CH 2 CH 3 D. CH 3 CH 2 CN
【单选题】某单独招标打桩工程编制标底,设计回旋钻机钻孔灌注砼桩25根,桩径Φ900mm,设计桩长28m,入岩(较软岩)1.5m,自然地面标高-0.6m,桩顶标高-2.60m,C30砼现场自拌,根据地质情况土孔砼充盈系数为1.25,岩石孔砼充盈系数为1.1,每根桩钢筋用量为0.750t。以自身的粘土及灌入的自来水进行护壁,砌泥浆池,泥浆外运按8KM,桩头不需凿除。请按上述条件和14计价定额的规定计算该打桩工程...
【单选题】给出下列化合物的偶极矩大小顺序( )。【图片】
【简答题】When I was a student , what others thought of me was important to me . I was 1 taller than my classmates . Being so tall made me 2 . So I joined the group that played jokes on others at school to keep...
【简答题】Receptionist: Good morning. Dr. Black’s office. Student: Hello, this is Albert Shaw. I’d like to ____ with Dr. Black for a ____ the day after tomorrow. Would 9:30 be all right? Receptionist: Let’s see...
【简答题】Student A ( receptionist) 1. Answer the phone 2. Ask about the number of customers 3. Ask about the time 4. Ask for customer’s name and number Student B ( customer) 5. Ask to
book a table 6. Say how m...
【单选题】某钻孔灌注砼桩25根,桩径Φ900mm,设计桩长28m,入岩(较软岩)1.5m,自然地面标高-0.6m,桩顶标高-2.60m,C30砼现场自拌,根据地质情况土孔砼充盈系数为1.25, 已知管理费和利润的费率为11%和7%,请按上述条件和14计价定额的规定,确定往土孔中灌注混凝土的定额综合单价( )元/m3。