wavelet analysis provided more diagnostic information about bolt anchorage quality and was more suitable for the identification of dynamic test signal for bolt anchorage system with impairments.
小波分析提供了更多关于锚桿锚固质量的特征信息,更适合于处理锚桿系统有损伤情况下动测波形的识别。
objective to evaluate the clinical stability of the palatal implant anchorage system in orthodontic treatment.
目的评价腭部种植体支抗系统在临床固定矫治技术正畸治疗中的稳定性。
the second one is conventional wedge-type anchorage system ameliorated before it has been used for cfrp tendons.
对于夹片式锚具,通过对传统的夹片式锚具进行改造,改善了碳纤维(cfrp)筋在夹片式锚具作用下的受力性能。
the external prestressing structure consists mainly of external cable, redirector, anchorage system and safeguard system, among which the external cable focuses on the placing of reinforcement.
针对某大跨度连续刚构桥出现的主要病害及其原因,介绍了采取增设预应力混凝土箱梁体外索的加固措施。
based on the anchorage mechanism of bolts, a model for the anchorage system is established. an embedded bolt can be regarded as a waveguide according to the propagation properties of guided waves.
根据锚桿的锚固机制,建立锚固体系模型,并由导波的传播特性提出把锚固锚桿作为波导来处理的思想。
the paper introduces the arrangement of anchor sheaf in gate pier, the design of tension, the selection of anchorage system and the result of space finite element calculation.
本文对预应力闸墩的锚束布置、张拉力设计、锚固体系选择以及空间有限元计算成果作了简要介绍。
the experiment also show the removable heavy labial wire anchorage system is better than nance palatal arch and lip bumper.
实验研究也显示在阻止磨牙近中移动方面,该系统优于腭托及唇挡。
a new anchorage system for girder to obtain pretension stress at section top edge in middle of span is shown.
本文通过大量的试验及研究分析,提出了双预应力梁跨中上缘获得预拉应力的新的传力锚固体系;
self-drilling grouting anchor rod is an advanced anchorage system containing the following functions:drilling, grouting and anchoring.
自鉆注浆式外螺纹锚桿是一种比较先进的锚固体系,集鉆孔、注浆、锚固等多功能为一体。
to estimate the concrete compressive strength, the pullout force when the anchorage system fails is measured.
为了估计混凝土抗压强度,抗拔力锚固系统出现故障时,测量。
as we know, the anchorage system is not only always at risk of fire but also under high temperature in practice.
众所周知,实际工程中的植筋锚固构件不仅面临火灾的威胁,而且还有不少化学植筋构件是在高温状态下工作的。
this dissertation mainly studies flexural behavior of concrete beams prestressed with afrp reinforcement, and the anchorage system of frp reinforcing bars is studied too.
本文主要进行frp筋材的预应力锚固体系和预应力afrp筋混凝土梁的受弯性能研究。
the low strain longitudinal dynamic model of anchor bars-surrounding rock system under impulse force is established. the model is essential to nondestructive detection of anchorage system quality.
建立锚桿–围巖结构系统低应变纵向动力响应的数学力学模型,为研究锚桿结构系统的无损探伤原理及方法提供理论依据。
the failure in predicting stability of the anchorage system will bring projects inestimable loss, so we must check if the anchor bars play the roles according previous design.
锚固系统稳定性预测一旦失误,往往给工程带来不可估量的损失,因而,需要检查它是否按设计预定的方式起作用。