十—1(7 松散层(Ⅰ类~Ⅶ)钻孔成井2-1.doc

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1、十—1松散层（Ⅰ类）钻孔成井工作内容：钻机安装、拆卸，泥浆加固井壁，钻进，电测井，安装井壁管，填滤料，封井，洗井，抽水试验。单位：100m项　　目单位孔　　径（mm）450～500500～550550～600600～650650～700700～750技工工日45.2448.5051.7654.9758.2161.42普工工日105.57113.17120.77128.25135.82143.32合计工日150.81161.67172.53183.22194.03204.74刮刀钻头个0.861.011.181.381.621.89钻杆Φ89m0.130.140.150.160.170

2、.18电焊条kg34.4537.142.447.7053.0060.95滤　料m35.546.768.115.9511.1812.90粘　土m324.0826.6229.1531.6934.2236.76水m368.8080.5094.20110.20128.90150.80井壁管钢（铸铁）管m84.0084.0084.0084.0084.0084.00钢筋混凝土管m80.0080.0080.0080.0080.0080.00过滤器钢（铸铁）管m16.0016.0016.0016.0016.0016.00钢筋混凝土管m20.0020.0020.0020.0020.0020.00钻机3

3、00型台班19.2120.7023.6126.5929.2633.85空压机9m3/min台班17.2018.2019.2020.2021.2022.20交流电焊机25kV·A台班6.207.308.6010.0011.7013.70潜水泵7kW台班3.884.755.556.367.147.84胶轮车台班23.4027.4032.1037.5043.9051.30其他费用%0.350.350.350.350.350.35定额编号100001100002100003100004100005100006注：（1）本节定额过滤器和井壁管长度按一般情况拟定，具体比例由设计确定，滤料填筑量随

4、取水层厚度而变化。（2）不同型号地质钻机台班消耗数量调整系数钻机型号500型400型300型200型150型调整系数0.940.981.001.061.08（3）不同钻井深度人工、材料和机械台班消耗调整系数见下表。若钻井深度大于500m时，每增加50m，增加0.4的调整系数。钻井深度（m）≤5050～100100～150150～200200～250系数1.201.001.201.401.70钻井深度（m）250～300300～350350～400400～450450～500系数2.002.402.803.203.60（4）钻机是按电动考虑的，若采用油料作为动力时，其钻机台班消耗量数量

5、应乘以1.05的系数。十—2松散层（Ⅱ类）钻孔成井工作内容：钻机安装、拆卸，泥浆加固井壁，钻进，电测井，安装井壁管，填滤料，封井，洗井，抽水试验。单位：100m项　　目单位孔　　径（mm）450～500500～550550～600600～650650～700700～750技工工日54.3858.2962.1766.0569.9473.87普工工日126.88136.01145.06154.11163.19172.35合计工日181.26194.30207.23220.16233.13246.22刮刀钻头个1.141.331.561.822.132.49钻杆Φ89m0.230.240.

6、250.260.270.28电焊条kg40.9544.1050.4056.7063.0072.45滤　料m35.096.227.468.8210.2811.87粘　土m330.1033.2736.4439.6142.7845.95水m358.8068.8080.5094.20110.20128.90井壁管钢（铸铁）管m84.0084.0084.0084.0084.0084.00钢筋混凝土管m80.0080.0080.0080.0080.0080.00过滤器钢（铸铁）管m16.0016.0016.0016.0016.0016.00钢筋混凝土管m20.0020.0020.0020.002

7、0.0020.00钻机300型台班23.0824.8728.4331.7535.4540.87空压机9m3/min台班15.1016.1017.1018.1019.1020.10交流电焊机25kV·A台班8.209.6011.2013.1015.4018.00潜水泵7kW台班3.884.755.556.367.147.84胶轮车台班30.7035.9042.0049.1057.5067.30其他费用%0.350.350.350.350.350.35定额编号