快速看過巖塊, 尋找?guī)r質(zhì)較松有裂縫的地方.Scan the rock, look for cracks that create a loose area.目的確定天然裂縫對人工壓裂裂縫的影響.Purpose To determine the effect of in - situ fractures upon artificial fracturized ones.對裂縫的出現(xiàn)和預(yù)應(yīng)力的變化規(guī)律作了相應(yīng)的闡釋.The changes o...