利用老溶腔不但可以缩短建库时间，还可以减少盐穴储气库的建设成本。
The construction based on old salt cavern can not only shorten the construction cycle, but also reduce the construction cost.
盐穴储气库在运行过程中溶腔周围的盐层受到地层压力和溶腔内压的多重作用而产生应力变化。
During the operation of the salt cavern gas storage, the salt bed around the salt cavern will generate variation of stresses because of strata pressure and internal pressures of the salt caverns.
目的观察骨肿瘤病灶清除后的腔穴性骨缺损，采用胎儿骨植入后的临床效果。
Objective To investigate the clinical results used fetal bone repairing the defect after osteoma resection.
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