With material mechanics theory, expounded bolt tail subjected to no centerload action and roof bolt broken mechanism while roadway was supported with bolts.
应用材料力学理论，阐明了锚杆支护时锚尾一定受到偏心载荷作用和顶板锚杆破断的机理。
2
A multi channel capability adding self-service, mail, call center and partners was desired to off load the case workers and process customer needs in a timely fashion.
Once walled off, you should then test the environment and verify that the disaster center can recover using the replicated data and verify that the disaster data center can process load.