Some defects have been found in the slab structure by comparison with normal slab in microstructure through microcosmic test.
通过低倍及微观检验观察,将发生低温开裂的铸坯与正常铸坯进行微观组织对比,找出铸态组织中存在的缺陷。
The reaction produces a calcium carbonate seal, restoring the slab to its normal load-bearing capacity.
这种反应会产生一种碳酸钙的印迹,并将路面的负荷能力恢复至正常。
The test results show that the continuous composite slab with lower level of prestressing can meet the requirement of ultimate state under normal serviceability and has better ductility.
试验结果表明,部分预应力陶粒砼叠合连续板跨中取用较低的预应力度,不仅能满足正常使用极限状态的要求,而且具有较好的延性。
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