APT2X31DQ60J、SSG4841P、TG2108、RLB0914-560KL、RL187-222J-RC、ecj3fc1h103k、EEU-FM1H101、SCA200AA180、OV4689-H67A、D9QSZ、Si1539DDL、Q6016NH6RP、JZ5119、LLS1J332MELZ、UA702HM、MSCD165B-16、CT8853A、HR871136C、CA0239M96、ESD08V88D-CBP、KQ0805TTE3N3J、SN105108A、S1206H3-TR...
SPC560P54L5CEAAY、JVRS7S561KRF、RSA30LDDTE25、FS32K148HFT0MLQR、4266012、MSP430F6659IPZ、JAN1N6167US、MQ80960MC20、MX15KP30CAE3、VC1206K201R011、SPC5668GF1AVMG、TMS320C6414TBCLZ7、MCT8316Z0TRGFR、MS1243、5P49V6901A000NLGI8、MCIMX6QP6AVT8AA、MAX16058ATA44+、AD5235BRUZ250、Z8F0880PM020...
Operating temperature is generally -20ºC to 500ºC, individual up to 560ºC. These are mainly 16MnR steel (16 manganese capacity low alloy steel, a type of steel), which is used in the manufacture of ASME code pressure vessel...
6-400 15 1300 400 65 780-810 560 10-250 25 700 250 49 508-518 355 12-250 30 610 250 53 495-505 305 15-250 38 467 250 49 489-501 213 18-150 45 410 150 53 255-275 138 21-150 55 330 150 46 260-280 123 24-100 60 316 100 57 136-145 109 24-120 60 302 120 ...
理论上这种支护的承载能力在360～560 kN, 但由于支护初期围岩与支护间局部存在有不均匀间隙, 造成支护初期局部不承载, 局部不承载造成承载不均衡, 实际承载能力大大降低, 仅为理论承载能力的1/3～1/5。从支护的受力状况、支架承载特性和巷道破坏特征看, 拱部的承载能力较高, 而两帮的承载能力相对较低, 若...