Table 2 Carbon reduction of HS-HPC technology in different building components.

From: Carbon reduction potential and selection strategies of emerging construction-phase technologies

 

Unit: 10m3

Project

HS-HPC technology

C60

C65

C70

C75

C80

Name

Carbon reduction (kgCO2)

Foundation

Cushion layer

 − 0.500

 − 0.538

 − 0.571

 − 0.600

 − 0.625

Strip foundation

 − 1.953

 − 2.101

 − 2.230

 − 2.343

 − 2.441

Independent foundation

 − 1.320

 − 1.420

 − 1.507

 − 1.584

 − 1.650

Cup foundation

 − 1.419

 − 1.526

 − 1.620

 − 1.702

 − 1.773

Raft foundation

 − 1.644

 − 1.768

 − 1.877

 − 1.972

 − 2.055

Pile cap

 − 1.871

 − 2.013

 − 2.136

 − 2.245

 − 2.338

Equipment Foundation

 − 1.417

 − 1.524

 − 1.618

 − 1.700

 − 1.771

Column

Rectangular column

 − 0.410

 − 0.441

 − 0.468

 − 0.491

 − 0.512

Structural column

 − 1.809

 − 1.946

 − 2.065

 − 2.170

 − 2.261

Special-shaped column

 − 2.274

 − 2.447

 − 2.597

 − 2.729

 − 2.843

Circular column

 − 2.274

 − 2.447

 − 2.597

 − 2.729

 − 2.843

Skew column

 − 2.207

 − 2.374

 − 2.520

 − 2.648

 − 2.758

Steel pipe column

 − 2.286

 − 2.460

 − 2.611

 − 2.743

 − 2.858

Steel reinforced concrete column

 − 1.460

 − 1.571

 − 1.667

 − 1.752

 − 1.825

Beam

Foundation connecting beam

 − 1.828

 − 1.967

 − 2.088

 − 2.194

 − 2.285

Rectangular beam

 − 2.844

 − 3.060

 − 3.247

 − 3.412

 − 3.554

Special-shaped beam

 − 2.874

 − 3.092

 − 3.282

 − 3.449

 − 3.593

Cantilever beam

 − 2.932

 − 3.155

 − 3.348

 − 3.518

 − 3.665

Girth

 − 3.199

 − 3.442

 − 3.653

 − 3.838

 − 3.998

Lintel

 − 3.363

 − 3.618

 − 3.840

 − 4.035

 − 4.203

Arc & arched beam

 − 4.232

 − 4.553

 − 4.832

 − 5.078

 − 5.289

Skew beam

 − 3.186

 − 3.428

 − 3.638

 − 3.823

 − 3.983

Steel reinforced concrete beam

 − 3.195

 − 3.437

 − 3.648

 − 3.833

 − 3.993

Wall

Straight wall

 − 2.207

 − 2.374

 − 2.520

 − 2.648

 − 2.758

Curved concrete wall

 − 1.704

 − 1.833

 − 1.945

 − 2.044

 − 2.129

Short-leg shear wall

 − 1.743

 − 1.875

 − 1.990

 − 2.091

 − 2.178

Retaining wall

 − 1.642

 − 1.767

 − 1.875

 − 1.970

 − 2.052

Elevator shaft wall straight wall

 − 2.688

 − 2.892

 − 3.070

 − 3.226

-3.360

Climbing mold concrete wall

 − 1.912

 − 2.057

 − 2.183

 − 2.294

 − 2.389

Laminated slab concrete composite wall

 − 2.383

 − 2.564

 − 2.721

 − 2.860

 − 2.979

Large mold built − in insulation panel wall

 − 1.751

 − 1.884

 − 1.999

 − 2.101

 − 2.188

Plate

Beamed plate

 − 1.751

 − 1.884

 − 1.999

 − 2.101

 − 2.188

Beamless plate

 − 3.668

 − 3.946

 − 4.188

 − 4.401

 − 4.584

Plain slab

 − 3.858

 − 4.151

 − 4.406

 − 4.630

 − 4.823

Arch plate

 − 4.623

 − 4.974

 − 5.279

 − 5.547

 − 5.778

Shell plate

 − 3.593

 − 3.866

 − 4.103

 − 4.312

 − 4.491

Composite hollow plate

 − 6.247

 − 6.721

 − 7.134

 − 7.496

 − 7.808

Inclined plate & slope roof plate

 − 4.828

 − 5.195

 − 5.514

 − 5.794

 − 6.035

Rail plate

 − 7.241

 − 7.791

 − 8.269

 − 8.689

 − 9.051

Bay window plate

 − 1.191

 − 1.281

 − 1.360

 − 1.429

 − 1.488

Hanging plate

 − 4.744

 − 5.105

 − 5.418

 − 5.693

 − 5.930

Pick eaves & gutter

 − 5.334

 − 5.739

 − 6.091

 − 6.401

 − 6.668

Awning plate

 − 5.103

 − 5.491

 − 5.828

 − 6.124

 − 6.379

Cantilever plate

 − 5.359

 − 5.766

 − 6.119

 − 6.430

 − 6.698

Balcony plate

 − 5.853

 − 6.297

 − 6.684

 − 7.023

 − 7.316

Patch seams between precast panels

 − 6.352

 − 6.835

 − 7.254

 − 7.622

-7.940

Stair (unit: 10m2)

Straight

 − 4.315

 − 4.642

 − 4.927

 − 5.177

 − 5.393

Arc

 − 0.941

 − 1.013

 − 1.075

 − 1.129

 − 1.176

Spiral

 − 0.937

 − 1.008

 − 1.070

 − 1.124

 − 1.171

After-cast strip

Beam

 − 0.893

 − 0.961

 − 1.020

 − 1.072

 − 1.116

Plate

 − 3.082

 − 3.316

 − 3.520

 − 3.698

 − 3.853

Wall

 − 4.171

 − 4.487

 − 4.763

 − 5.005

 − 5.213

Raft foundation

 − 2.572

 − 2.767

 − 2.937

 − 3.086

 − 3.215

Others

Water dispersion

 − 2.406

 − 2.589

 − 2.748

 − 2.887

 − 3.008

steps

 − 1.938

 − 2.085

 − 2.213

 − 2.326

 − 2.423

Stadium stand

 − 0.245

 − 0.263

 − 0.279

 − 0.293

 − 0.306

Trench

 − 5.669

 − 6.099

 − 6.473

 − 6.802

 − 7.086

Handrail & pressure top

 − 3.344

 − 3.598

 − 3.819

 − 4.013

 − 4.180

Small component

 − 3.787

 − 4.074

 − 4.324

 − 4.544

 − 4.733