1)support thickness支护厚度
1.This article gives the calculation formula on smallest support thickness of soft stratum and large cross-section shaft and tunnel combined with the calculation method of road tunnel ground pressure,and calculates the force of support structure by FLAC3D,at last checks the stability of arch walling.结合公路隧道地压计算方法提出了煤矿松软地层大断面井巷最小支护厚度计算公式,并通过FLAC3D对支护结构进行了受力数值模拟计算,最后对碹体稳定性进行了验算。
2.Based on plastoelasticity mechanics and surrounding rock-supporting principle,the stability of shaft was analyzed,and calculation formula of stress,displacement and support thickness were derived.根据弹塑性力学及围岩-支护相互作用原理,分析了竖井稳定性,推导了竖井围岩与支护的应力、位移以及支护厚度的计算公式。
英文短句/例句
1.Application on Calculation Method of Smallest Support Thickness in Soft Stratum and Large Cross-section Shaft and Tunnel松软地层大断面井巷最小支护厚度计算方法及应用
2.Study on Relative Relationship Between Support Strength of Hydraulic Powered Caving Support and Thickness Mined in Seam综放支架支护强度与煤层采出厚度关系的研究
3.minimum cover of reinforcement钢筋保护层的最小厚度
4.Insulation thickness, sheath thickness and maximum overall diameter.补偿导线的线芯绝缘厚度,护套厚度及最大外径。
5.Support Technology of Roadways Driving in Steep Middle Thick Coal Seam急倾斜、中厚煤层巷道掘进支护技术
6.SUPPORTING DESIGN AND CONSTRUCTION OF DEEP ARTIFICIAL FILLING HIGH SLOPE深厚人工填土高边坡支护设计与施工
7.Elasticity Solution of Simply-supported Functionally Graded Beams with Variable Thickness简支功能梯度变厚度梁的弹性力学解
8.On Thickness of Protective Layer of Reinforced Concrete and Its Construction Methods钢筋混凝土保护层厚度及其施工方法
9.Study on the Supporting Technology of T-junction of the Fully Mechanized Top Coal Caving Longwall Face in Pitched Thick Seams;大倾角厚煤层长壁综放工面端头支护技术研究
10.The Study of the Bolting in the Extraction Opening in the Soft and Especially Thick Isolated Island Fully Caving Face;松软特厚孤岛综放面回采巷道锚杆支护研究
11.Support of Full Seam Dynamic Gateway in Ultra Thick Broken Seam Suffered with Igneous Rock Intrusion火成岩侵入的特厚破碎煤层全煤动压巷道支护
12.The anchor net supporting application in high seam tunneling of Sanyuan coal industry锚网支护在三元煤业厚煤层巷道掘进中的应用
13.Study on Optomization Practices of Bolting Support Parameters of Goaf-side Roadway Driving in Thick Seam厚煤层沿空掘巷锚杆支护参数优化实践研究
14.Very Thick Coal Roadway Roof Analysis and Design Support System极厚煤层巷道顶板分析及支护方案设计研究
15.Gateway Support Modes and Parameter Optimization of Fully Mechanized Top Coal Caving Mining Face in Soft and Thick Seam软厚煤层综放工作面巷道支护形式与参数优化
16.Combined Support with Anchor Net and Cable Under Goaf Upper Thick Coal Seam特厚煤层上覆采空区下锚网索耦合支护
17.Study on Complex Active Support System of Seam Gateway with Thick Carbonaceous Mudstone Roof厚层炭质泥岩顶板煤巷复合主动支护系统研究
18.Research on Strong Composite Supporting Technology in Large Section Chamber in Inflammable Thick Coal Seam易燃厚煤层大断面硐室强力复合支护技术研究
相关短句/例句
minimum thickness of support body支护体最小厚度
3)thickness of support wall护壁厚度
1.In accordance with the formula of thickness of support wall of ring-shaped excavated pile, the electronic calculation program of the thickness is programmed.根据圆形人工挖孔桩护壁厚度计算公式,编制了计算护壁厚度的电算化程序。
4)protective thickness防护厚度
5)sheath thickness护套厚度
6)cover thickness保护层厚度
1.Based on concrete cover thickness and compactness measurement,construction quality of main structure is commented in Suzhou Dushu-lake Tunnel,and mass data are collected.通过保护层厚度和密实度评析了苏州独墅湖隧道主体结构混凝土施工质量,测量获得了现场混凝土的大量数据,统计分析结果表明,独墅湖隧道各部位钢筋保护层厚度控制较好,符合设计和规范要求;现场混凝土的超声波传播速度较高,混凝土密实度和质量良好。
2.This paper introduces the problems in concrete cover thickness control and relevant countermeasures.混凝土保护层厚度的重要性在新颁布实施的《混凝土结构工程施工质量验收规范》(GB50204-2002 )中得到了充分的体现。
延伸阅读
最小辐亮度与最小辐照度(见核爆炸火球)最小辐亮度与最小辐照度(见核爆炸火球)minimum-brightness and minimum-irradiance zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。