检查井施工
Inspection well construction
1.准备工作
1. Preparation
（1）清理基础表面，复核尺寸、位置和标高是否符合设计要求。
(1) Recheck whether the design, elevation and surface meet the requirements.
（2）按设计要求选用合格机制普通粘土砖，并将砖湿润，但浇水应适量，否则会使墙面不清洁，灰缝不平整。
(2) According to the design requirements, the qualified machine-made ordinary clay brick shall be selected, and the brick shall be moistened, but the watering shall be appropriate, otherwise the wall surface will be unclean and the mortar joint will be uneven.
（3）准备砂浆，按照设计给定的砂浆配合比上料、拌制，控制好拌制时间，使砂浆拌合均匀，做到随拌随用。
(3) Prepare the mortar, load and mix according to the mortar mix proportion given by the design, control the mixing time, make the mortar mix evenly, and use it as soon as it is mixed.
2.检查井砌筑技术要点
2. Key points of inspection well masonry Technology
(1)在已安装完毕的排水管的检查井位置处，放出检查井中心位置线，按检查井尺寸摆出井壁砖墙位置。
(1) At the position of the inspection well of the drainage pipe that has been installed, set out the central position line of the inspection well, and set out the position of the brick wall of the shaft wall according to the size of the inspection well.
(2)在检查井基础面上，先铺砂浆后再砌砖，一般采用一丁一顺或二丁一顺砌筑。每层砖上下皮竖灰缝应错开。随砌筑随检查尺寸。
(2) On the foundation surface of the inspection well, the mortar shall be paved first, and then the bricks shall be laid. Generally, the one-step masonry or two-step masonry shall be adopted. The vertical mortar joints on the upper and lower surfaces of each layer of brick shall be staggered. Check the dimension along with the masonry.
(3)井内踏步，应随砌随安随座浆，其埋入深度不得小于设计规定。踏步安装后，在砌筑砂浆未达到规定强度前，不得踩踏。混凝土检查井井壁的踏步在预制或现浇时安装。
(3) The steps in the well shall be installed along with the masonry, and the embedded depth shall not be less than the design requirements. After the step is installed, it is not allowed to step on it before the masonry mortar reaches the specified strength. The steps of concrete inspection shaft wall shall be installed during prefabrication or cast-in-place.