The first part is an overview of the project.

1. 1, project overview and regional analysis

1, project overview:

This project is located in * * District, * * City. The main design content is to transform * * Industrial Park 1#, 2#, 3#, 2 1# workshops into a shelter isolation point in Xuzhou city. The scale requirement is 500 isolation rooms. Generally speaking, when the shelter isolation point is activated,

* * The industrial park is a shelter base. Except for 1#.2#.3# building, it was changed to shelter isolation point (only the first floor of 3# building was changed), and its 2 1# building was also changed into a room for medical staff and logistics materials. The total construction area of this design is about 2202 1. 6 1 m2, with a total plane reconstruction scope of about 27,058 m2 (including mobile decontamination equipment site, sewage treatment equipment site, temporary electromechanical storage yard, ambulance vehicle distribution site, etc. ). The main conversion situations are as follows:

1, 1#, 2#, 3#, 4#, 2 1# outdoor accessories, pipe network transformation, new sewage treatment system, outdoor equipment yard, temporary electromechanical yard, etc.

2. 1#, 2# and 3# workshops (Class C) with a total construction area of 16403. 9 square meters, multi-storey building, fire resistance grade II, transformed into multi-storey cabin isolation room as a whole. Its main functions are: isolation room, reception room, registration room, nursing station and supporting sanitary shower function.

3.2 1# workshop (Class C), with a total construction area of 5 153. 2 1 m2, multi-storey building with fire resistance grade II. This time, it was transformed into an emergency material warehouse and a temporary office building, with an area of about 5 153. 2 1 m2. owner

The main functions are: dining room, video conference room, weak current computer room, monitoring room, office area and material warehouse.

4. Newly-built housing for buffer zone, with construction area of 170.0m2 and fire resistance grade II.

5. There are 294 warehouses, decontamination rooms and temporary storage rooms for sewage treatment facilities. 5 square meters (to solve the main sunshade and rainproof functions).

The second part, planning and design

2. 1, planning layout

* * The emergency construction project of shelter isolation point is to meet the design requirements of isolation point "three zones and two channels". The wind direction of the base belongs to the northwest wind, so it is designed to set up a clean area in the upwind direction, that is, the northwest side of the factory building, and the gate 1 is for medical staff.

As well as material entrances and exits, offices, material warehouses, monitoring rooms, conference rooms and staff lounges are set in the area; isolation rooms are set in the downwind direction, and the No.2 door is hard divided into A\B doors, which are respectively used as entrance and exit passages for isolating personnel and sewage.

The southeast side of the material channel is provided with integrated sewage treatment equipment. A buffer zone is set at the junction of the clean area and the isolated area for medical personnel to enter and leave.

2.2. Traffic organization

1, medical and material access: Gate 1, an internal road and a medical entrance: the streamline of the medical entrance is: cleaning area, dressing area, buffer area, protective clothing and dressing area, buffer area and isolated personnel hospitalization area; The streamline of medical outlets is:

Isolation personnel hospitalization area, buffer area, buffer area, main washing area, shower area, dressing room and clean area.

2. Access channels for isolated personnel: Gate 2, Gate B, internal roads and engine room entrance.

3. Exit channels for the isolated personnel: Gate A, Gate 2, internal road 1, isolation unit 1.

4. Sewage passage: sewage temporary storage room, medical waste room, internal road, and Chinese medicine waste collection and treatment point at Gate B, Gate 2.

Chapter three, architectural design.

3. 1, design basis

1, design power of attorney and design contract provided by the construction unit:

2. Completion drawings provided by the construction unit;

Relevant national laws and regulations:

Code for Fire Protection of Building Design GB 20016-2014 (version 2018)

Guide to the construction of refuge isolation points in Sichuan Province

Unified standard for civil building design

GB 50352-20 19

Code for barrier-free design

GB 50763-20 12

Office Building Design Standard "

Code for design of building ground

JGJ67-20 19

GB 50037-20 13

Technical specification for roof engineering

GB 50345-20 12

Guide for the design of temporary facilities for medical isolation observation

Other current relevant codes and standards.

3.2. Functional zoning

1, graphic design

The isolation room includes a public office area, a polluted area and two important units. In vertical space, the isolated personnel passage, sewage passage and medical care passage are relatively independent.

The next article

Fourth structural design

4. 1, design basis

1. Main laws, regulations, standards, specifications and procedures adopted in this project:

1. 1 Unified Standard for Reliability Design of Building Structures (GB50068-20 18)

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1.2 load code for building structures (GB50009-20 12)

1.3 Code for Design of Concrete Structures GB 50010-2010 (version 2015)

1.4 Code for Seismic Design of Buildings (GB 50011-2010).

1.5 seismic fortification classification standard for building engineering (GB 50223-2008)

1.6 code for design of building foundation

1.7 technical specification for concrete structures of high-rise buildings (JGJ3-20 10)

GB 50007-20 16

1.8 steel structure design standard GB 500 17-20 17

1.9 General Code for Engineering Structures (GB 5500 1-202 1)

1. 10 General specification for building and municipal foundations GB 55003-202 1

1. 1 1 General seismic code for building and municipal engineering (GB 55002-202 1

1. 12 general specification for steel structures (GB 55006-202 1)

1. 13 general specification for masonry structures (GB 55007-202 1

2. Main design data used in this project:

(1) Original architectural design data:

(2) Owner's requirements for the design task of this project:

4.2. Design safety standards

1、

Safety grade of building structure: Grade I. ..

Design earthquake grouping: Group 2.

Category of construction site: Class II site.

3、

4.3. Seismic fortification and structural selection of buildings

According to the current seismic design code, the construction site of this project is Xuzhou District, Yibin City, which is a 7-degree fortification zone; The design basic earthquake acceleration is 0. 10g, and the characteristic period of the reaction spectrum is 0. The' 40s. Seismic fortification categories should be divided into three parts.

First-class seismic measures to change the original seismic fortification standard of buildings.

2, the fifth article water supply and drainage design

5. 1, design scope

1. According to the functional requirements of the isolation point of the air-raid shelter, the original water supply and drainage system is 1. 2.3# workshop has been redesigned, and the relevant contents that do not need to be adjusted remain unchanged.

2. The outdoor design scope includes the design of outdoor water supply system and outdoor sewage system.

3. Current national design codes and regulations:

Design Standard for Water Supply and Drainage of Buildings (GB500 15-20 19)

Code for design of outdoor water supply GB500 13-20 18.

Outdoor Drainage Design Standard (GB500 14-202 1)

Technical specification for fire water supply and hydrant system (GB50974-20 14)

Code for Fire Protection of Building Design GB 50016-2014 (2018 Edition)

Code for design of automatic sprinkler system (GB 50084-20 17)

Code for construction and acceptance of automatic sprinkler system (GB5026 1-20 17)

Code for Seismic Design of Outdoor Water Supply and Drainage and Gas Thermal Engineering (GB50032-2003)

Drawing standard of building water supply and drainage GB/T50 106-20 10

Code for Design of Fire Extinguishers in Buildings (GB50 140-2005)

Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Engineering GB50242-2002

Code for Seismic Design of Building Electromechanical Engineering (GB 5098 1-20 14)

General code for earthquake resistance of buildings and municipal engineering (GB55002-202 1)

General Code for Water Supply, Drainage and Water Saving in Buildings (GB55020-202 1)

Unified standard for civil building design (GB50352-20 19)

Discharge standard of water pollutants for medical institutions GB 18466-2005

Evaluation standard of green hospital building GB/T 51153-2015

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Hygienic code for secondary water supply facilities GB17051-1997

Water-saving household water appliances CJ/T 164-20 14

5.2、

1. Water source

Water supply project planning

The domestic water source of this project is municipal tap water, which is supplied by the water supply pipe network in the park. There are two water supply modes in the park, and a ring pipe network is arranged in the park.

2. Water supply system

The total number of beds in the isolation point of the cabin is 500, which can accommodate about 100 medical staff. The maximum daily domestic water consumption of this project is 200 m3/d and the maximum hourly domestic water consumption is17m3/h. 。

3, pipe network layout

1. In this project, two roads of water supply are built outdoors to form a ring pipe network, which supplies building water supply and outdoor fire water respectively. An anti-reflux valve is arranged on the domestic water supply system.

5.3、

Drainage engineering planning

This project adopts the drainage system of rain and sewage diversion. Gravity gravity drainage is adopted as the drainage method. Hospital sewage and wastewater will flow into the biochemical sewage treatment pool after collection, and then pass through the treatment room.

The next article

build

Sewage piping system.

1, sewage volume

The maximum daily domestic displacement of this project is 200m3/day.

2, sewage pipe network layout

The sewage pipe network at the isolation point of this project is arranged outdoors (within the building red line). Sewage and wastewater are collected by drainage riser, discharged into the proposed sewage pipe network, and unified into the biochemical sewage treatment tank.

3. Sludge treatment

The sewage and wastewater treated by septic tanks enter the sewage treatment station together, and are discharged into the urban sewage pipe network after reaching the relevant provisions of GB 18466, the Discharge Standard for Water Pollution of Medical Institutions.

4. Sewage pipes

The sewage pipe adopts steel belt reinforced polyethylene (pe) spiral corrugated socket pipe (ring stiffness is SN 12. 5 in the through position, the rest are SN8) for socket connection.