大型及多层地下停车库的排水设计（Drainage design of large and multi story underground parking）.doc

大型及多层地下停车库的排水设计（Drainage design of large and multi story underground parking） Attached: The exploration and development of coalbed gas inventories duty-free import tariff number product name specification, geophysical and geochemical, geological exploration, 1 seismic data acquisition, processing and interpretation of instruments, equipment and accessories 185243920 seismic exploration and gravomagnetic application softwarefull digital seismic acquisition system two,digital geophone drilling 1, drill rig parts and accessories 284304111 vehicle top drive DTH hammer drill drilling depth is less than 2000 meters 384311000 rig, truck mounted rig, air drilling, underground horizontal drilling rig 8431200084313100 8431390084314100 8431420084314310 8431432084314390 8431491084314990 2, the equipment of the drilling equipment and accessories of zero 484148090 air compressortwo stage gas compressor, the compressor 584834090 torque converter power is larger than 600KW, the precision is less than or equal to 1 per thousand and 684135010 atomizing pump assembly speed 20000r/min 3000m, head, flow and 200m3/h. 784834090 transmission power is larger than 600KW, less than 1 per thousand 884211910 two grade precision gas separator spiral sedimentation centrifuge, drum diameter, parts and accessories of the device, 800mm 3 drilling instruments, 985253010 downhole video instrument power is larger than 600KW, the precision is less than or equal to 1 per thousand in 4, drilling fluid treatment equipment, measuring instrument and its accessories 1085243920 simulation of formation damage evaluation system (software) accessories the instruments and equipment 5, directional drilling tools and accessories 1184122990 downhole adjustable bent housing motor diameter is greater than or equal to 2.5 1284122990 underground straightening motor diameter is greater than or equal to 2.5 1384834010 screw diameter is greater than or equal to 2.5 1484314310 whipstock size =