主动支护,active support
1)active support主动支护
1.Therefore there was a real active support.通过施加大预紧力来提高整个支护系统的强度和刚度,采用W钢带等组合构件,使得预应力得到有效扩散,锚固区内处于完全受压状态,真正意义上实现了主动支护
英文短句/例句

1.The Research on and Application of the Bolt Supporting Technique with Higher Active Supporting Performance and Higher Utilization Rate of Material Strength高主动支护性与高材料强度利用率锚杆支护技术的研究与应用
2.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
3.Research on Relation with Active Earth Pressure and Displacement of Foundation Pit;基坑主动土压力与支护结构位移的关系研究
4.Nursing of Stent-graft Placement for Debakey Ⅲ Aortic Dissection覆膜支架置入治疗DebakeyⅢ型主动脉夹层的护理
5.The Research on Earth Pressure and Reinforced Mechanism in the Active Area Behind Propped Flexible Retaining Walls;有支点柔性支护结构主动区土压力和增强机理研究
6.The Protective Effect of HTK on the Operation of Aortic Dissection全主动脉弓替换支架“象鼻”术中HTK液对心肌保护的研究
7.Perioperative Nursing for Patients with Abdominal Aortic Aneurysm Treated by Endovascular Stent-graft Exclusion带膜支架腔内隔绝术治疗腹主动脉瘤患者的护理
8.The Postoperative Care of IABP for Multivessel Coronary Artery Disease Patients after PCI冠脉多支病变患者PCI术后主动脉内球囊反搏的护理
9.Comparison of Drug-Eluting Stents and Bare-Metal Stents for the Treatment of Unprotected Left Main Coronary Artery Disease in Acute Coronary Syndromes在急性冠脉综合征患者中比较药物洗脱支架和裸金属支架治疗无保护左冠状动脉主干病变
10.NURSING OF ONE CASES OF INTRALUMINAL STENT IN THE TREATMENT OF AORTIC DISSECTION COMPLICATED WITH ABERRANT RIGHT SUBCLAVIAN ARTERY1例腔内支架成型术治疗合并迷走右锁骨下动脉的主动脉夹层动脉瘤的护理
11.They pitched in with contributions of money.他们主动捐款支援此事.
12.We all must stand up for democracy and human rights.我们都必须支持民主,维护民权。
13.Progress on Major Protective Antigens of Mycobacterium bovis牛分支杆菌主要保护性抗原研究进展
14.A study on self-esteem,social supports and subjective happiness of nursing students护生自尊与社会支持、主观幸福感研究
15.The PC control software mainly consists of IO interface supporting software, protection and automatic set simulating software and multimedia display control software.PC机控制软件主要由I/O接口支持软件、保护与自动装置仿真软件和多媒体显示控制软件组成。
16.The activity maintaining costs are mainly used on the training of troops, construction of engineering projects and daily consumption.活动维持费主要用于部队训练、工程设施建设及维护和日常消耗性支出;
17.costs for maintenance of activities, mainly including military training, construction and maintenance of facilities and running expenses;活动维持费,主要用于部队训练、工程设施建设及维护和日常消耗性支出;
18.Through the in - situ test, the active area soil pressure distribution of pile - anchor system for deep pit is studied in this paper.通过现场试验,研究了深基坑桩锚支护体系主动区土压力的分布规律。
相关短句/例句

active supporting performance主动支护性
3)initiative /passive support system主、被动支护体系
4)complex active support复合主动支护
5)main leg door主支柱护板
6)dynamic shoring动态支护
1.Through the information feedback,the pointed dynamic shoring had been designed in time.针对小湾水电站垂直开挖高度81m进水口直立边坡大量监测资料,结合变形、地质、开挖和加固处理影响因素,分析了边坡变形特征;评价了以f 3为控制性底滑面不稳定楔形体的加固效果以及对抑制卸荷松弛变形作用;通过监测信息反馈,设计有针对性地及时进行边坡动态支护优化,使预应力锚索达到了较佳工作状态,充分发挥了锚固作用。
延伸阅读

地下工程施工支护地下工程施工支护temporary support for underground works cilxr‘】90119〔一}1户11Q,14一()仁}11日·111{1一地下工程施工支护(rom一)orarys、,I)I,‘,rtf〔,runderground work、)在地下1几程施1‘!,为维护围岩稳定,保证施1_安全的临时措施地下l_程施I_支护可以在围岩出现有害的松弛变形之前迅速提供-定抗力,改善围岩受力条件、控制开挖后的1祠岩变形增长,支承落石,保护施工安全施工_支护的结构.迈常要求有足够强度和稳定性,能适时控制变形和承载变形后所产生的载荷,‘j围岩接触良好并允许在支护后围岩能产生有限变形以利用其自身承载能力,结构简单,造价低廉.施卜方便.所占空间较小 地下工程施J几的支护类型.根据地质条件、洞室结构、断面尺寸、开挖方法、围岩暴露时间等因素决定.一般分描喷支护和构架支撑两类 锚喷支护有锚杆支护、喷混凝土支护、锚杆喷混凝土与金属网联合支护及预应力锚索深孔锚固支护等。①锚杆支护。单一锚杆支护施工方便.能‘川月宕紧密接触及时提供抗力。系统锚杆一般布置成正方形或梅花形,锚人深度较浅.间排趴约为深度之平且不大于1.sm。局部锚杆深度要超过围岩松弛区必喷混凝上支护。能对不稳定围岩提供支护抗力.封闭旧岩表而和充填裂隙,阻隔涌水。护锚喷联合支护。锚杆深人稳定岩层.围岩松弛范围较大或高边墙不稳定洞室常采川长短锚杆相结合表面喷混凝土支护。如预应力锚索支护。索体用钻孔穿过lFl岩浴动面或不稳定区进行预张拉,并维持所需载荷对岩体施加压力.适川于大跨度洞室顶拱、高边墙、岩柱、岩墙、洞脸及高边坡等不稳定岩体。(见描喷) 构架支撑要求支撑材料经济.易于拆装.连接牢固,安全可靠。按结构型式分拱形、梯形、扇形、多边拱形和棚架等几种。按制作材料分钢、预制混凝上和木3类。①钢支撑。由立柱、顶梁、垫板、于众杆、连接件及楔块组成,适用于围宕稳定性差的‘!,、小卿断面地下工程。在地压力不稳定和lFl岩变形城大的软弱宕层或断层破碎带,也有用可缩性金属支架的,钢支撑承载能力大.坚固耐久.体积小.构件轻.但成本较高卫预制混凝土支撑。适川于中、小利断而地卜!_程、j〔优点是成本低,但构件笨重,运输、安装困难_·:飞木支撑适用于中、小型断面和进行分部汗挖的地卜l_程「、J七优点是重量轻,加工、安装方便,出现险情前有征候预示且易抢工,但木材强度较低。④棚架。各类支撑材料均可制作,常用在地下工程进出口及井下导洞出渣处,一般顶部铺设垫板和柔性材料或石渣,梁的端部除临空面外均与岩壁顶紧。 所有地下工程施工的支撑柱基均安置在平整岩面或加设的垫梁、垫板上,每排支撑各构件保持在同一平面且与洞轴垂直,各排间相互连接成整体,支撑与围岩之间用背板、楔等背材塞紧,并在施工过程经常检查支撑受力情况。使用完毕及时拆除,预计支撑受力后难以拆除时,要将支撑设在建筑物设计断面以外或用非有机质材料制成的支撑。