灰缝

同时介绍防止灰缝鼓起、裂缝、勾缝不密实的防治措施等。

Furthermore , the prevention measures for blowing up of mortar joint , crack and no dense joint are introduced .

随着对建筑节能要求的日益增强，灰缝产生的热桥作用在加气混凝土砌体能耗中所占的比例已经不能忽视。

As more requirements for building energy efficiency , the thermal bridge by mortar joint in the proportion of the energy consumption of aerated concrete masonry can not be neglected .

灰缝对墙体能耗影响的研究

Research of the Mortar Effect on the Energy Consumption of Walls

砂浆水平灰缝厚度对砌体质量的影响

Effect of Mortar Joint Thickness on Masonry Envelope Quality

灰砂砖厚度和灰缝厚度对砌体力学性能的影响

Influence of Thickness of Sand-lime Bricks and Bed Joints on mechanical Properties of the Brickwork

水平灰缝网状配筋砖砌体受复合作用时的抗剪强度

Shear Strength of Brick Masonry with Reinforced Network in Bed Joints Subject to Combined Action

砌筑质量较差，普遍存在水平灰缝厚度不均匀、竖向灰缝厚度较小甚至没有砂浆的现象；

The construction quality is poor , the thickness of mortar joint is not achieved the prescript of criterion .

特别注意窗台板下灰缝，如不密实可用防水宝修嵌裂缝。

Sill plate special attention to seam under the ash , such as the non-compaction can be embedded waterproof Po repair cracks .

由于石结构建筑的砌筑和构造特点，其整体性和抗震性能极差，而灰缝是石砌体墙抗震和抗剪性能的薄弱环节，因此有必要对石砌体墙的灰缝进行加固。

Because of its structure and construction characteristics , stone masonry is weak in structural integrity and seismic performance . It is necessary to strengthen the stone masonry walls .

根据结构试验得出施工中砌体水平灰缝厚度对砌体强度的影响系数的试验值与理论值，从理论上分析砌体砌筑时灰缝厚度对砌体质量的影响程度。

The experimental and theoretical data of the effective coefficient about horizon mortar joint thickness effects on masonry envelope quality in construction on the basis of experiment are given .

在对试验数据回归分析的基础上，提出了聚合物砂浆嵌缝加固石墙灰缝抗剪强度计算公式，计算值与试验值吻合良好，可为实际工程借鉴参考。

A formula to calculate the shear capacity of the strengthened stone masonry joint is proposed based on the test data and the calculated results show good agreement with the tested ones .

在推广自保温墙材的过程中，使用配套保温砂浆，合理控制和选用灰缝厚度，有助于防止灰缝热桥引起的热耗。

During the promotional course of self-insulation wall materials , the use of matched thermal insulation mortar , reasonably controlling and choosing mortar joint thickness will helps to prevent heat consumption caused by thermal bridges .

门窗上边的墙体、纵横墙连接处、门右下角的接触切向应力以及砌块之间的滑移最大，灰缝容易从此处开裂。

Tangential contact stress and slip distance on the wall of the top of window , junction of vertical and horizontal wall and lower right corner of door , where mortar joint cracks easily , are the largest .

试件破坏时大多出现竖向灰缝开裂、水平灰缝砂浆向外鼓落的情况。提出了适用于砂浆强度很低的灌孔砌块砌体的抗压强度计算公式。

The vertical mortar joint cracked and the mortar in horizontal mortar joint dropped when the specimens were destroyed . A formula is provided to calculate the compressive capacity of concrete block masonry when the mortar strength is very low .

川西北部飞仙关组灰岩缝洞中原油的地球化学特征及成藏过程初探

Study on forming process and geochemical character of the crude oil in fracture of the limestone in northwest of Sichuan

锅炉吹灰器枪管环缝焊接机床的设计

Design of encircling welding lathe for boiler sootblower 's pipe

介绍了锅炉吹灰器枪管环缝焊接机床的基本组成和工艺过程，设计了基于可编程控制器的电气控制系统和软件系统。

The technological process and the basic construction of a encircling weld lathe for boiler sootblower 's pipe are described in this paper .