对每一关键控制点分别制定出适宜的关键限值，明确规定了监控的对象、方法、频率、人员及纠偏措施。
The key control point values were set up and the control object, Methods and frequency as well as the person in charge of control and error correcting measures were also determined.
丁坝冲深极限值是确定建筑物基础埋设深度的一个主要因素，丁坝设计和施工中的关键问题在于确定坝头最大冲深。
The scour limit depth around spur dikes is very important for calculating the base depth of objects and it is a key factor in designing and working.
利用机动法确定了老顶岩板初次来压时载荷的上限值和塑铰线的位置，得到了顶板岩体关键层的最小破断跨距。
The loci of plastic hinge line and the maximum load during first roof weighting are determined by using kinematical method, and the minimum span of roof key stratum is derived.
利用机动法确定了老顶岩板初次来压时载荷的上限值和塑铰线的位置，得到了顶板岩体关键层的最小破断跨距。
The loci of plastic hinge line and the maximum load during first roof weighting are determined by using kinematical method, and the minimum span of roof key stratum is derived.
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